Cheap flights from Singapore to London Heathrow Airport from £248

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
15 Feb — 22 Feb1
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 Wednesday or Thursday and return on a Tuesday

Cheap 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 16 January 2026.

Round-trip from

£500

One-way from

£248

Popular in

July

Cheapest in

November

Average price

£597

Good round-trip deal

£608 or less

Good one-way deal

£460 or less
14/2-19/2
  • 14/2-19/2
  • 5 total stops
  • 72h 05m total
  • Singapore to London
21/4
  • 21/4
  • 2 total stops
  • 25h 15m total
  • Singapore to London
Highest demand for flights based on searches. 6% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Singapore Changi to London Heathrow.
Price to beat on a one-way flight from Singapore Changi to London Heathrow.

Find 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 16 January 2026.

Sat 14/204:40
SIN
-
LHR
2 stops45h 15m
Multiple Airlines
Thu 19/206:30
LHR
-
SIN
3 stops26h 50m
Multiple Airlines
Deal found 16/1£500
Thu 16/412:05
SIN
-
LHR
2 stops38h 25m
Hainan Airlines
Mon 20/422:00
LHR
-
SIN
2 stops30h 00m
Hainan Airlines
Deal found 16/1£501
Thu 2/406:20
SIN
-
LHR
1 stop17h 15m
Malaysia Airlines
Sat 11/421:35
LHR
-
SIN
1 stop35h 00m
Malaysia Airlines
Deal found 16/1£502
Tue 10/206:00
SIN
-
LHR
1 stop17h 25m
Malaysia Airlines
Tue 17/221:25
LHR
-
SIN
1 stop31h 30m
Malaysia Airlines
Deal found 15/1£503
Mon 2/322:55
SIN
-
LHR
1 stop24h 30m
Multiple Airlines
Mon 9/321:00
LHR
-
SIN
2 stops30h 10m
Multiple Airlines
Deal found 15/1£503
Fri 6/220:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Sun 15/221:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
Deal found 14/1£505
Tue 21/420:00
SIN
-
LHR
2 stops25h 15m
Multiple Airlines
Tue 28/422:15
LHR
-
SIN
1 stop19h 55m
Multiple Airlines
Deal found 13/1£506
Mon 19/120:00
SIN
-
LHR
1 stop26h 45m
Gulf Air
Sat 24/121:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
Deal found 14/1£506
Sat 17/101:40
SIN
-
LHR
1 stop22h 25m
KLM
Mon 26/115:45
LHR
-
SIN
1 stop16h 30m
KLM
Deal found 13/1£507
Sat 17/101:40
SIN
-
LHR
1 stop22h 25m
Multiple Airlines
Sat 24/111:30
LHR
-
SIN
1 stop21h 25m
Multiple Airlines
Deal found 15/1£508
Wed 14/101:40
SIN
-
LHR
1 stop17h 05m
KLM
Thu 22/117:05
LHR
-
SIN
1 stop15h 10m
KLM
Deal found 14/1£509
Fri 6/219:25
SIN
-
LHR
1 stop19h 15m
Multiple Airlines
Fri 27/206:35
LHR
-
SIN
2 stops26h 45m
Multiple Airlines
Deal found 14/1£509

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 858,174 searches. Data last updated 16 January 2026.
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Singapore

Fly to

Heathrow

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 26/2

23:35-06:15

Nonstop14h 40m

London Heathrow

Mon 9/3

20:10-17:40

Nonstop13h 30m

£588

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 3/3

17:25-18:25

2 stops33h 00m

London Heathrow

Tue 10/3

20:05-16:40

2 stops36h 35m

£594

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 3/6

18:15-19:10

2 stops31h 55m

London Heathrow

Mon 15/6

08:25-11:25

2 stops20h 00m

£606

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 12/7

21:35-20:40

1 stop30h 05m

London Heathrow

Tue 4/8

10:20-18:30

1 stop25h 10m

£606

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 27/5

06:20-19:10

2 stops19h 50m

London Heathrow

Wed 3/6

20:50-18:15

2 stops38h 25m

£606

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 7/5

09:00-15:45

Nonstop13h 45m

London Heathrow

Thu 18/6

09:25-05:45

Nonstop13h 20m

£621

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 20/2

06:00-15:25

1 stop17h 25m

London Heathrow

Sun 1/3

21:25-20:35

1 stop15h 10m

£629

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 28/3

21:20-05:30

2 stops40h 10m

London Heathrow

Sat 4/4

20:50-17:30

2 stops37h 40m

£640

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 13/6

21:15-06:30

2 stops40h 15m

London Heathrow

Sat 20/6

08:25-12:55

2 stops21h 30m

£641

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 22/3

00:05-13:40

2 stops21h 35m

London Heathrow

Mon 30/3

14:25-17:10

2 stops19h 45m

£666

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 23 results
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2
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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 9 January 2026.

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £448). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of £536). 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 16 January 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.

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 16 January 2026.
Read through reviews of airlines operating flights from Singapore to London Heathrow Airport, such as Singapore Airlines, Qantas Airways, andQatar Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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?

    Singapore Changi (SIN) is the airport you will fly out of if you book a flight from Singapore to London Heathrow. You should not have trouble finding flights to London Heathrow from Changi; the airport handles an average of 32 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Singapore airport to London Heathrow. It is only a 10.5 mi journey to Changi (SIN) from Singapore’s city center.

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

    Airlines like Qantas Airways, Oman Air, and Finnair fly from Singapore to London Heathrow Airport in about 14h 40m. The time it takes to get you to your destination can typically vary by up to 18h 20m. Singapore and London Heathrow Airport are separated by a distance of 6757 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Singapore to London Heathrow Airport round-trip?

    Flying on Lufthansa is currently your cheapest option to London Heathrow Airport, with prices starting at £277. Additional return tickets that might be worth considering are offered by Etihad Airways and Turkish Airlines, with the lowest prices starting at £453 and £455, respectively. Lufthansa is currently priced 56% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as £201 on Air China. Other airlines that offer cheap prices include Malaysia Airlines from £208 and Etihad Airways from £238 one-way.

  • 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 Garuda Indonesia (95%), American Airlines (93%) and Iberia (93%).

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

    The cheapest flight price from Singapore to London Heathrow Airport is £378. On average you can expect to pay £1,682. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £415.

  • 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 £448). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of £536). 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
Milton Keynes
Croydon
Luton
Northampton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Swindon
Bedford
Chelmsford
Eastbourne
Romford

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.

Top 8 airlines flying from Singapore to Heathrow

Discover the top 8 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 858,174 searches. Data last updated 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£277Average£774FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapest£453Average£582FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest£455Average£521FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£513Average£792FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£539Average£745FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£567Average£670FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest£581Average£609FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest£584Average£885FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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?

Deals for Singapore to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Singapore.

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?

Of course! You can now track prices for flights from Singapore to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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