How long is the flight from Singapore to London Heathrow Airport?

Airlines like British Airways fly from Singapore to London Heathrow Airport in about 14h 30m. The time it takes to get you to your destination is usually consistent. The distance from Singapore to London Heathrow Airport is about 10874 km. Most flights are nonstop.

What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?

The cheapet airlines for a one-way flight from Singapore to London Heathrow Airport are Malaysia Airlines (S$ 240), Etihad Airways (S$ 401), and Qatar Airways (S$ 433).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Singapore to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for S$ 567. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 814 on average, our data indicates S$ 1,161 when flying from Singapore to London Heathrow Airport.

What are the most reliable airlines from Singapore to London Heathrow Airport?

The top 3 most reliable airlines when flying from Singapore to London Heathrow Airport are Croatia Airlines (96%), Garuda Indonesia (96%) and American Airlines (93%).

What are the most popular airlines that fly from Singapore to London Heathrow Airport?

Consider Singapore Airlines, British Airways or Emirates when booking your flight. These represent the most popular airlines when flying from Singapore to London Heathrow Airport.

Can I find deals for flights from Singapore to Heathrow that include hotel bookings?

Yes. In addition to deals on Singapore to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Heathrow.

Can I find deals for business class flights from Singapore to Heathrow?

Yes. Cheapflights offers flight deals from Singapore to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 426+ Cheap Flights from Singapore to London Heathrow Airport

Cheap flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Singapore to Heathrow
Explore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Wed 19-816:00 -

1 stop35h 15m

Wed 26-822:40 -

1 stop34h 45m

Deal found 17-8S$ 976

Sun 16-821:00 -

1 stop29h 50m

Thu 20-821:20 -

1 stop36h 40m

Deal found 15-8S$ 978

Thu 10-903:15 -

1 stop17h 50m

Fri 18-912:35 -

1 stop18h 15m

Deal found 14-8S$ 979

Tue 18-823:25 -

1 stop25h 15m

Tue 25-822:40 -

1 stop25h 10m

Deal found 17-8S$ 981

Thu 27-809:00 -

1 stop18h 25m

Mon 7-920:25 -

1 stop18h 30m

Deal found 18-8S$ 983

Sun 23-816:25 -

2 stops34h 05m

Sun 30-822:40 -

1 stop25h 10m

Deal found 16-8S$ 984

Tue 18-823:25 -

1 stop25h 15m

Sat 22-820:25 -

1 stop27h 25m

Deal found 16-8S$ 987

Sun 13-923:25 -

Nonstop14h 10m

Sun 20-919:25 -

Nonstop13h 45m

Deal found 16-8S$ 988

Mon 17-816:00 -

1 stop35h 15m

Mon 24-820:25 -

1 stop18h 30m

Deal found 15-8S$ 989

Wed 19-817:55 -

1 stop33h 30m

Sun 23-820:25 -

1 stop27h 25m

Deal found 18-8S$ 990

Find flight deals from Singapore to Heathrow

Round-trip from	S$ 978
One-way from	S$ 426
Popular in	March
Cheapest in	January
Average price	S$ 1,194
Good round-trip deal	S$ 1,208 or less
Good one-way deal	S$ 682 or less

17-9-26-9
3 total stops
58h 55m total
Singapore to London

Search Deals

Etihad Airways
13-9
1 total stop
22h 45m total
Singapore to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (S$ 92 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (S$ 44 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from Singapore to London Heathrow.

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Price to beat on a one-way flight from Singapore to London Heathrow.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 27-11

23:15-05:45

Nonstop14h 30m

London Heathrow

Tue 8-12

18:45-16:05

Nonstop13h 20m

S$ 998

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 20-11

23:15-05:45

Nonstop14h 30m

London Heathrow

Mon 7-12

18:45-16:05

Nonstop13h 20m

S$ 999

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 13-9

23:25-06:35

Nonstop14h 10m

London Heathrow

Sun 27-9

19:25-16:10

Nonstop13h 45m

S$ 1,116

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 10-9

23:25-06:35

Nonstop14h 10m

London Heathrow

Wed 23-9

19:25-21:15

1 stop18h 50m

S$ 1,122

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Mon 21-9

23:25-06:35

Nonstop14h 10m

London Heathrow

Thu 22-7

19:25-21:15

1 stop18h 50m

S$ 1,243

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Tue 22-12

23:15-05:45

Nonstop14h 30m

London Heathrow

Sat 9-1

20:10-21:15

1 stop17h 05m

S$ 1,272

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 6-9

20:50-19:10

1 stop29h 20m

London Heathrow

Mon 14-9

20:50-20:30

2 stops40h 40m

S$ 1,321

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sat 24-10

20:50-06:55

1 stop17h 05m

London Heathrow

Tue 27-10

08:25-16:40

2 stops24h 15m

S$ 1,374

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 30-10

19:25-14:30

1 stop27h 05m

London Heathrow

Fri 6-11

08:50-11:30

2 stops18h 40m

S$ 1,380

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 20-11

23:15-05:45

Nonstop14h 30m

London Heathrow

Sun 22-11

21:00-18:25

Nonstop13h 25m

S$ 1,399

Flights are sorted by cheapest return flights first.

Deals found on 16-8

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Singapore to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Singapore with our price prediction graph.

SIN-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to London Heathrow Airport

SG0-LHR

SIN-LHR

What is the cheapest month to book a flight from Singapore to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 1,008). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SG to LHR?

When flying from Singapore to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to London Heathrow Airport

The most flights from SG0 to LHR are scheduled on a Monday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

How often are flights from Singapore to London delayed?

About 11% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 146 minutes.

What is the most punctual flight time for Singapore to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.

How far ahead should I book a flight from Singapore to London Heathrow Airport?

The best time to book flights from Singapore to London Heathrow Airport is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Heathrow

Check out reviews from past customers who have flown with Singapore Airlines,Emirates, andQantas Airways from Singapore to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Singapore Airlines

8.2

Very Good

1,584 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Emirates

8.1

Very Good

3,657 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Qantas Airways

7.5

Good

1,083 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Qatar Airways

7.4

Good

3,739 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

British Airways

6.7

Okay

8,181 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Related info for your journey

How long is the flight from Singapore to London Heathrow Airport?
Airlines like British Airways fly from Singapore to London Heathrow Airport in about 14h 30m. The time it takes to get you to your destination is usually consistent. The distance from Singapore to London Heathrow Airport is about 10874 km. Most flights are nonstop.
What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?
The cheapet airlines for a one-way flight from Singapore to London Heathrow Airport are Malaysia Airlines (S$ 240), Etihad Airways (S$ 401), and Qatar Airways (S$ 433).
What are the most reliable airlines from Singapore to London Heathrow Airport?
The top 3 most reliable airlines when flying from Singapore to London Heathrow Airport are Croatia Airlines (96%), Garuda Indonesia (96%) and American Airlines (93%).
What are the cheapest flights from Singapore to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for S$ 567. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 814 on average, our data indicates S$ 1,161 when flying from Singapore to London Heathrow Airport.
Can I find deals for flights from Singapore to Heathrow that include hotel bookings?
Yes. In addition to deals on Singapore to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Heathrow.
Can I find deals for business class flights from Singapore to Heathrow?
Yes. Cheapflights offers flight deals from Singapore to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Singapore to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 1,008). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Gatwick

Luton

Hayes

Hounslow

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Direct flights to England

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Alternative routes for Singapore to Heathrow

Singapore to Heathrow flights

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Singapore to London City flights

Singapore to Luton flights

Kuala Lumpur Intl to Heathrow flights

Top 10 airlines flying from Singapore to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Malaysia Airlines	CheapestS$ 729	AverageS$ 931	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Etihad Airways	CheapestS$ 746	AverageS$ 842	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Finnair	CheapestS$ 749	AverageS$ 1,040	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air India	CheapestS$ 760	AverageS$ 1,161	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Qantas Airways	CheapestS$ 815	AverageS$ 1,053	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Gulf Air	CheapestS$ 815	AverageS$ 891	FlexibilityNo cancel fee	On-time67%	Search Gulf Air flights
Turkish Airlines	CheapestS$ 855	AverageS$ 1,038	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Qatar Airways	CheapestS$ 892	AverageS$ 1,034	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	CheapestS$ 909	AverageS$ 1,070	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
British Airways	CheapestS$ 913	AverageS$ 1,304	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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How does Cheapflights help users find flights from Singapore to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Singapore to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Singapore to Heathrow with no change fees.

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Yes! Start tracking prices for Singapore to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Singapore to London Heathrow Airport from S$ 426

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13-9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Heathrow

Cheapest flights from Singapore to HeathrowExplore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Explore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Singapore to HeathrowDiscover carefully curated flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Discover carefully curated flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Direct flights from Singapore to HeathrowExplore direct flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2026.

Explore direct flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2026.

Last-minute flights from Singapore to HeathrowDiscover last-minute flight deals from Singapore to Heathrow. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Heathrow. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Singapore to HeathrowSearch for one-way flight options from Singapore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from Singapore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Find flight deals from Singapore to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Best time to book a flight from Singapore to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Singapore with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Singapore to London Heathrow Airport?

What is the cheapest time of day to fly from SG to LHR?

Find hourly flight availability from Singapore to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2026.

When flying from Singapore to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to London Heathrow Airport

Explore weekly flight availability from Singapore to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 August 2026.

The most flights from SG0 to LHR are scheduled on a Monday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

How often are flights from Singapore to London delayed?

About 11% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 146 minutes.

What is the most punctual flight time for Singapore to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.

How far ahead should I book a flight from Singapore to London Heathrow Airport?

The best time to book flights from Singapore to London Heathrow Airport is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Heathrow

Related info for your journey

How long is the flight from Singapore to London Heathrow Airport?

What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?

What are the most reliable airlines from Singapore to London Heathrow Airport?

What are the cheapest flights from Singapore to London Heathrow Airport?

Can I find deals for flights from Singapore to Heathrow that include hotel bookings?

How can I find direct flights from Singapore to Heathrow?

Can I find deals for business class flights from Singapore to Heathrow?

What is the cheapest month to book a flight from Singapore to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to England

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Search flights from Singapore to Heathrow by cabin class

Find flights from Singapore to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2026.

Singapore and Heathrow flights

Browse other Singapore and Heathrow flight options. Last updated on 19 August 2026.

Popular flight searches

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Top 10 airlines flying from Singapore to Heathrow

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How does Cheapflights help users find flights from Singapore to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Heathrow?

Can Cheapflights find flights from Singapore to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Heathrow become cheaper?

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Cheapest flights from Singapore to Heathrow
Explore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Singapore to Heathrow
Discover carefully curated flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Direct flights from Singapore to Heathrow
Explore direct flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2026.

Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Singapore to Heathrow
Search for one-way flight options from Singapore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.