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Cheap flights from Singapore to London Heathrow Airport from S$ 431

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 3-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in November or February, booked 39 days in advance, depart on a Tuesday or Monday and return on a Monday

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 April 2026.

Thu 21-520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Fri 29-522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 9-4S$ 872
Mon 11-520:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Mon 18-522:00
LHR
-
SIN
2 stops30h 00m
Multiple Airlines
Deal found 7-4S$ 874
Sun 24-520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Sun 31-522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 8-4S$ 875
Tue 11-821:00
SIN
-
LHR
1 stop28h 45m
Etihad Airways
Thu 20-814:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 4-4S$ 877
Fri 15-510:10
SIN
-
LHR
2 stops27h 50m
Multiple Airlines
Fri 29-509:30
LHR
-
SIN
2 stops27h 05m
Multiple Airlines
Deal found 6-4S$ 878
Wed 20-502:20
SIN
-
LHR
1 stop17h 20m
SAUDIA
Thu 28-514:40
LHR
-
SIN
1 stop17h 50m
SAUDIA
Deal found 6-4S$ 879
Thu 14-520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Thu 28-522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 7-4S$ 880
Mon 1-621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Mon 15-621:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 7-4S$ 882
Mon 14-921:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Sun 27-921:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 4-4S$ 883
Sun 3-520:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Sun 10-522:05
LHR
-
SIN
1 stop20h 55m
Multiple Airlines
Deal found 5-4S$ 886
Fri 8-520:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Mon 1-622:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Deal found 5-4S$ 887

Find flight deals from Singapore to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 April 2026.

Round-trip from

S$ 872

One-way from

S$ 431

Popular in

July

Cheapest in

November

Average price

S$ 1,079

Good round-trip deal

S$ 1,360 or less

Good one-way deal

S$ 1,364 or less
Gulf Air
  • Gulf Air
  • 21-5-29-5
  • 2 total stops
  • 49h 35m total
  • Singapore to London
Search Deals
Qatar Airways
  • Qatar Airways
  • 3-6
  • 1 total stop
  • 23h 55m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (S$ 85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 19 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 Changi to London Heathrow.
Search Deals
Price to beat on a one-way flight from Singapore Changi 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 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

Tue 12-5

20:00-06:55

1 stop17h 55m

London Heathrow

Wed 13-5

10:00-12:45

1 stop19h 45m

S$ 962

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 21-6

03:15-14:10

1 stop17h 55m

London Heathrow

Wed 1-7

19:25-21:15

1 stop18h 50m

S$ 999

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 14-4

01:55-13:55

1 stop19h 00m

London Heathrow

Sat 9-5

15:25-16:15

1 stop17h 50m

S$ 1,030

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 6-7

21:00-18:45

1 stop28h 45m

London Heathrow

Sun 19-7

09:30-09:40

1 stop17h 10m

S$ 1,117

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 27-4

16:35-07:35

2 stops22h 00m

London Heathrow

Sun 3-5

09:30-09:20

1 stop16h 50m

S$ 1,177

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 12-4

19:40-07:35

1 stop18h 55m

London Heathrow

Tue 14-4

09:05-16:15

1 stop24h 10m

S$ 1,242

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 26-4

16:35-08:00

2 stops22h 25m

London Heathrow

Sat 2-5

09:30-11:25

2 stops18h 55m

S$ 1,385
Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 6-7

23:25-07:55

1 stop15h 30m

London Heathrow

Tue 25-8

14:25-17:10

2 stops19h 45m

S$ 1,430

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 19-4

16:35-08:00

2 stops22h 25m

London Heathrow

Wed 22-4

21:45-00:10

2 stops19h 25m

S$ 1,459

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 24-6

18:25-18:40

1 stop31h 15m

London Heathrow

Wed 1-7

21:20-11:40

3 stops31h 20m

S$ 1,496

Flights are sorted by cheapest return flights first.

Deals found on 9-4

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?

Use this chart to determine the optimal time to book a return flight from Singapore to Heathrow. Price data was last updated on 3 April 2026.

The best time to book flights from Singapore to London Heathrow Airport is 39 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, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 761). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 920). 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 SIN 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 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to London Heathrow Airport as you normally would.

How much does it cost for a return flight from Singapore to London Heathrow Airport?

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 April 2026.
See what other customers who have flown with Singapore Airlines,Emirates, andQantas Airways from Singapore to London Heathrow Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

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
1,491 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

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
3,559 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

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
1,017 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

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
3,727 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

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
7,865 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Crew

8.6

Comfort

8.0

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.

  • What airport do you fly from for flights from Singapore to London Heathrow?

    Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to London Heathrow. On average, Changi has 35 outbound flights to London Heathrow per day from 17 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.

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

    Airlines like Gulf Air, Qatar Airways, and Etihad Airways fly from Singapore to London Heathrow Airport in about 17h 55m. The time it takes to get you to your destination can typically vary by up to 10h 50m. 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 flying from Singapore to London Heathrow Airport round-trip?

    Our cheapest airline available from Singapore to London Heathrow Airport is Finnair. Our recent data shows that you can find tickets from as low as S$ 664 on this airline. Additional options worth looking into are Shenzhen Airlines and Malaysia Airlines, starting at S$ 698 and S$ 721 round-trip. You may be able to fly from Singapore to London Heathrow Airport for 40% less than the average price by searching for these airlines.

  • 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$ 239), Etihad Airways (S$ 406), and Qatar Airways (S$ 435).

  • 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 (94%), Iberia (93%) and British Airways (93%).

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

    While on average a flight from Singapore to London Heathrow Airport is generally S$ 3,678, our data shows the cheapest flight currently is S$ 870. When looking at the most popular route, (Singapore Changi - London Heathrow), you can expect to pay S$ 799 for that flight.

  • Where are the most common stopover locations when flying from Singapore to London Heathrow Airport?

    The most popular stopover on flights from Singapore to London Heathrow Airport is Dubai. Doha follows Dubai in terms of the most common stopover location on Singapore to London Heathrow Airport flights.

  • Where are the least popular stopover locations for Singapore to London Heathrow Airport flights?

    The least popular stopover on flights from Singapore to London Heathrow Airport is Zurich. Abu Dhabi is the second least popular location for stopovers on flights 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, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 761). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 920). 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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Fly from Singapore to Heathrow on these airlines

Choose from the following airlines for your flight from Singapore to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 9 April 2026.
Singapore Airlines flights from Singapore Changi to London Heathrow
British Airways flights from Singapore Changi to London Heathrow
Qatar Airways flights from Singapore Changi to London Heathrow
Finnair flights from Singapore Changi to London Heathrow

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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestS$ 664AverageS$ 1,046FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapestS$ 698AverageS$ 827FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Malaysia AirlinesCheapestS$ 721AverageS$ 871FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapestS$ 744AverageS$ 868FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 783AverageS$ 1,076FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestS$ 790AverageS$ 919FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestS$ 791AverageS$ 1,220FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 814AverageS$ 1,251FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Gulf AirCheapestS$ 820AverageS$ 911FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air IndiaCheapestS$ 828AverageS$ 1,054FlexibilityNo cancel feeOn-timeN/A
Search Air India 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 simply makes it quick and affordable to book flights from Singapore to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Heathrow from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Singapore today and book when prices fit your budget.

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