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Cheap flights from Singapore to London Heathrow Airport from S$ 440

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 11-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
28 May — 4 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 28 April 2026.

Sun 28-621:00
SIN
-
LHR
1 stop25h 05m
Etihad Airways
Mon 7-914:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 28-4S$ 870
Fri 19-621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Tue 30-621:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 28-4S$ 886
Thu 25-621:00
SIN
-
LHR
1 stop28h 45m
Etihad Airways
Sun 28-621:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 28-4S$ 888
Thu 28-520:00
SIN
-
LHR
1 stop26h 20m
Multiple Airlines
Sat 6-622:05
LHR
-
SIN
1 stop20h 55m
Multiple Airlines
Deal found 28-4S$ 889
Sat 9-521:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Sat 16-509:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 27-4S$ 891
Tue 12-521:00
SIN
-
LHR
1 stop25h 05m
Etihad Airways
Sun 24-509:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 27-4S$ 892
Sat 27-621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Tue 8-909:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 28-4S$ 893
Sun 14-621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Sat 20-614:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 28-4S$ 895
Thu 13-821:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Sun 6-909:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 23-4S$ 896
Fri 25-920:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Thu 15-1010:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 27-4S$ 898
Tue 23-620:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Thu 25-622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 25-4S$ 900
Sat 2-521:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Sat 9-509:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 27-4S$ 905

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 28 April 2026.

Round-trip from

S$ 870

One-way from

S$ 440

Popular in

March

Cheapest in

November

Average price

S$ 1,285

Good round-trip deal

S$ 1,586 or less

Good one-way deal

S$ 993 or less
Etihad Airways
  • Etihad Airways
  • 28-6-7-9
  • 2 total stops
  • 61h 00m total
  • Singapore to London
Search Deals
Qatar Airways
  • Qatar Airways
  • 11-5
  • 1 total stop
  • 25h 55m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 122 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 28 April 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

Thu 11-6

21:00-12:45

1 stop22h 45m

London Heathrow

Sun 28-6

09:30-09:40

1 stop17h 10m

S$ 980

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 15-6

01:40-14:25

1 stop19h 45m

London Heathrow

Wed 1-7

19:50-21:45

1 stop18h 55m

S$ 1,027

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 13-6

21:00-07:00

1 stop17h 00m

London Heathrow

Fri 26-6

09:30-09:40

1 stop17h 10m

S$ 1,071

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 9-6

21:30-14:25

2 stops23h 55m

London Heathrow

Tue 16-6

14:25-20:30

2 stops23h 05m

S$ 1,171

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 30-6

21:30-14:25

2 stops23h 55m

London Heathrow

Tue 7-7

09:05-11:30

2 stops19h 25m

S$ 1,220

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 25-6

10:35-20:15

1 stop16h 40m

London Heathrow

Sat 18-7

16:50-21:45

1 stop21h 55m

S$ 1,239

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 10-6

00:55-18:40

1 stop24h 45m

London Heathrow

Thu 18-6

21:20-01:30

3 stops45h 10m

S$ 1,507

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 13-6

21:15-19:10

2 stops28h 55m

London Heathrow

Sun 21-6

20:50-14:40

2 stops34h 50m

S$ 1,656

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 25-6

18:15-06:30

2 stops19h 15m

London Heathrow

Sat 18-7

08:25-12:55

2 stops21h 30m

S$ 1,748
Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 1-8

23:20-06:35

Nonstop14h 15m

London Heathrow

Tue 11-8

19:25-16:05

Nonstop13h 40m

S$ 1,781

Flights are sorted by cheapest return flights first.

Deals found on 24-4

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$ 601). Flying from Singapore to London Heathrow Airport in November is currently the most expensive (average of S$ 2,153). 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 28 April 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 28 April 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 28 April 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
1,503 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
1,503 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
3,568 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
1,028 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
3,726 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
7,931 reviews
Singapore Airlines
8.2
Very Good
1,503 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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 and Emirates fly from Singapore to London Heathrow Airport in about 19h 45m. The time it takes to get you to your destination can typically vary by up to 3h. 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$ 240), Etihad Airways (S$ 407), and Qatar Airways (S$ 436).

  • 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 (90%), Iberia (90%) and British Airways (90%).

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

    Looking at all options, your cheapest flight can be booked for S$ 921. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 814 on average, our data indicates S$ 3,386 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$ 601). Flying from Singapore to London Heathrow Airport in November is currently the most expensive (average of S$ 2,153). 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

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.
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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestS$ 656AverageS$ 1,027FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Malaysia AirlinesCheapestS$ 720AverageS$ 866FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapestS$ 745AverageS$ 870FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 784AverageS$ 1,082FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestS$ 787AverageS$ 921FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Shenzhen AirlinesCheapestS$ 793AverageS$ 1,059FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Gulf AirCheapestS$ 811AverageS$ 920FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air IndiaCheapestS$ 829AverageS$ 1,063FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qantas AirwaysCheapestS$ 838AverageS$ 1,130FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapestS$ 871AverageS$ 1,280FlexibilityNo cancel feeOn-time70%
Search British 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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