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Cheap flights from Singapore to London Heathrow Airport from S$ 437

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 19-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

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 9 May 2026.

Mon 1-620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Mon 15-610:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 5-5S$ 873
Fri 8-521:00
SIN
-
LHR
1 stop25h 05m
Etihad Airways
Sun 17-509:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 5-5S$ 875
Tue 26-520:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Thu 28-522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 5-5S$ 876
Thu 7-521:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Thu 18-609:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 6-5S$ 877
Thu 10-921:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Sun 20-909:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 6-5S$ 878
Fri 8-521:00
SIN
-
LHR
1 stop25h 05m
Etihad Airways
Sat 16-521:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 5-5S$ 881
Sun 7-621:00
SIN
-
LHR
1 stop28h 45m
Etihad Airways
Sun 5-709:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 6-5S$ 882
Fri 8-521:00
SIN
-
LHR
1 stop28h 45m
Etihad Airways
Tue 26-521:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 5-5S$ 884
Thu 28-520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Sat 30-522:05
LHR
-
SIN
1 stop32h 40m
Gulf Air
Deal found 6-5S$ 885
Wed 29-721:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Fri 21-809:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 6-5S$ 886
Fri 8-521:00
SIN
-
LHR
1 stop28h 45m
Etihad Airways
Wed 20-514:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 5-5S$ 887

Find flight deals from Singapore to Heathrow

Keep the following information in mind while searching for Singapore to Heathrow flight deals. Data was last updated 9 May 2026.

Round-trip from

S$ 873

One-way from

S$ 437

Popular in

March

Cheapest in

January

Average price

S$ 1,064

Good round-trip deal

S$ 1,629 or less

Good one-way deal

S$ 969 or less
Gulf Air
  • Gulf Air
  • 1-6-15-6
  • 2 total stops
  • 37h 40m total
  • Singapore to London
Search Deals
Qatar Airways
  • Qatar Airways
  • 19-5
  • 1 total stop
  • 23h 30m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Singapore to London Heathrow.
Search Deals
Price to beat on a one-way flight from Singapore to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 9 May 2026.
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 - LHR

SINLHR

Singapore Changi

Fri 15-5

21:00-12:45

1 stop22h 45m

London Heathrow

Tue 26-5

09:30-09:40

1 stop17h 10m

S$ 885

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 16-6

21:30-12:25

2 stops21h 55m

London Heathrow

Fri 19-6

09:05-11:30

2 stops19h 25m

S$ 1,176

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 21-5

01:30-18:00

1 stop23h 30m

London Heathrow

Fri 12-6

09:30-11:25

2 stops18h 55m

S$ 1,185

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 25-5

12:40-18:40

2 stops37h 00m

London Heathrow

Tue 9-6

21:20-01:30

3 stops45h 10m

S$ 1,231

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 6-6

02:30-18:40

3 stops47h 10m

London Heathrow

Sun 14-6

21:20-11:40

2 stops31h 20m

S$ 1,304

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 14-7

03:15-13:15

1 stop17h 00m

London Heathrow

Fri 17-7

19:25-21:15

1 stop18h 50m

S$ 1,322

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 25-6

06:20-17:55

2 stops18h 35m

London Heathrow

Sun 28-6

19:25-21:15

1 stop18h 50m

S$ 1,479

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 31-5

02:30-18:40

3 stops47h 10m

London Heathrow

Tue 9-6

21:20-11:40

2 stops31h 20m

S$ 1,586

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 18-6

15:20-19:20

2 stops35h 00m

London Heathrow

Tue 23-6

21:35-11:55

2 stops31h 20m

S$ 1,903
Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 29-6

23:20-06:35

Nonstop14h 15m

London Heathrow

Fri 3-7

22:00-18:40

Nonstop13h 40m

S$ 1,978

Flights are sorted by cheapest return flights first.

Deals found on 5-5

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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.
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

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 72 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.

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

Currently, April is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 597). Flying from Singapore to London Heathrow Airport in November is currently the most expensive (average of S$ 2,138). 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?

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 9 May 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 9 May 2026.

The most flights from SG0 to LHR are scheduled on a Monday (37 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 14% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 147 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 morning 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 Monday 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 9 May 2026.
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
1,511 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,511 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,572 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,033 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qatar Airways
7.4
Good
3,729 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
British Airways
6.7
Okay
7,962 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like Etihad Airways, Emirates, and Qatar Airways fly from Singapore to London Heathrow Airport in about 21h 55m. The time it takes to get you to your destination can typically vary by up to 1h 35m. The distance from Singapore to London Heathrow Airport is about 10874 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 238), Turkish Airlines (S$ 380), and Etihad Airways (S$ 403).

  • 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 American Airlines (89%), Iberia (89%) and British Airways (89%).

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

    Looking at all options, your cheapest flight can be booked for S$ 918. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 809 on average, our data indicates S$ 3,200 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, April is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 597). Flying from Singapore to London Heathrow Airport in November is currently the most expensive (average of S$ 2,138). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Luton
Hayes
Hounslow

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Heathrow flights
Singapore to Gatwick flights
Singapore to Stansted flights
Singapore to London City flights
Singapore to Luton flights
Kuala Lumpur Intl to Heathrow flights

Top 10 airlines flying from Singapore to Heathrow

Discover the top 10 airlines that operate flights from Singapore to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 9 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapestS$ 715AverageS$ 856FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
FinnairCheapestS$ 742AverageS$ 1,059FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapestS$ 752AverageS$ 860FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 779AverageS$ 1,074FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestS$ 782AverageS$ 932FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Shenzhen AirlinesCheapestS$ 802AverageS$ 1,138FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Gulf AirCheapestS$ 806AverageS$ 915FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air IndiaCheapestS$ 824AverageS$ 1,152FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qantas AirwaysCheapestS$ 832AverageS$ 1,126FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapestS$ 889AverageS$ 1,088FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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

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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