Cheap flights from Singapore to London Heathrow Airport from £236

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
27 Jul — 3 Aug1
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 52 days in advance, depart on a Thursday or Friday and return on a Tuesday

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 27 June 2026.

Sun 9/819:40
SIN
-
LHR
1 stop19h 20m
Qatar Airways
Mon 24/819:25
LHR
-
SIN
1 stop18h 50m
Qatar Airways
Deal found 23/6£558
Tue 10/1120:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Fri 13/1121:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
Deal found 24/6£559
Thu 12/1120:00
SIN
-
LHR
1 stop26h 45m
Gulf Air
Mon 16/1109:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 22/6£560
Wed 9/920:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Thu 24/922:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 22/6£561
Sat 8/819:40
SIN
-
LHR
1 stop25h 25m
Multiple Airlines
Sun 30/822:15
LHR
-
SIN
1 stop19h 55m
Multiple Airlines
Deal found 23/6£562
Sun 15/1112:00
SIN
-
LHR
2 stops29h 35m
Multiple Airlines
Thu 26/1119:00
LHR
-
SIN
1 stop24h 10m
Multiple Airlines
Deal found 25/6£563
Wed 5/803:15
SIN
-
LHR
1 stop17h 50m
Multiple Airlines
Sun 30/811:45
LHR
-
SIN
2 stops30h 25m
Multiple Airlines
Deal found 26/6£563
Fri 6/1123:15
SIN
-
LHR
Nonstop14h 30m
British Airways
Fri 4/1218:45
LHR
-
SIN
Nonstop13h 20m
British Airways
Deal found 22/6£564
Fri 6/1123:15
SIN
-
LHR
Nonstop14h 30m
British Airways
Sun 15/1118:45
LHR
-
SIN
Nonstop13h 20m
British Airways
Deal found 22/6£565
Tue 11/803:15
SIN
-
LHR
1 stop17h 50m
Multiple Airlines
Sun 30/811:45
LHR
-
SIN
2 stops30h 25m
Multiple Airlines
Deal found 24/6£566
Sat 8/803:15
SIN
-
LHR
1 stop17h 50m
Qatar Airways
Sun 23/817:00
LHR
-
SIN
1 stop15h 45m
Qatar Airways
Deal found 23/6£566

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 27 June 2026.

Round-trip from

£558

One-way from

£236

Popular in

August

Cheapest in

November

Average price

£644

Good round-trip deal

£3,432 or less

Good one-way deal

£553 or less
Qatar Airways
  • Qatar Airways
  • 9/8-24/8
  • 2 total stops
  • 38h 10m total
  • Singapore to London
Hainan Airlines
  • Hainan Airlines
  • 8/7
  • 1 total stop
  • 21h 50m total
  • Singapore to London
Highest demand for flights based on searches. 9% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in June 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.

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 27 June 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 12/11

20:00-14:45

1 stop26h 45m

London Heathrow

Mon 16/11

09:30-12:50

1 stop19h 20m

£560

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 9/8

19:40-08:00

1 stop19h 20m

London Heathrow

Sun 11/10

19:25-21:15

1 stop18h 50m

£594

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 8/12

20:15-06:15

1 stop18h 00m

London Heathrow

Sun 10/1

08:40-08:45

1 stop16h 05m

£594

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 20/8

03:15-14:05

1 stop17h 50m

London Heathrow

Thu 17/9

09:00-08:50

1 stop16h 50m

£611

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 11/7

10:35-16:10

1 stop36h 35m

London Heathrow

Sat 18/7

19:50-08:35

1 stop29h 45m

£641

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 25/9

23:25-06:35

Nonstop14h 10m

London Heathrow

Thu 15/10

09:00-08:50

1 stop16h 50m

£647

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 23/7

17:10-18:40

2 stops32h 30m

London Heathrow

Wed 12/8

09:05-21:55

2 stops29h 50m

£716

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 19/8

03:15-14:05

1 stop17h 50m

London Heathrow

Fri 18/9

19:25-00:10

2 stops21h 45m

£719

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 13/9

23:25-06:35

Nonstop14h 10m

London Heathrow

Fri 18/9

20:40-15:45

1 stop36h 05m

£768
Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 3/8

23:20-06:35

Nonstop14h 15m

London Heathrow

Thu 27/8

19:25-16:05

Nonstop13h 40m

£798

Flights are sorted by cheapest return flights first.

Deals found on 21/6

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?

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 51 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 £588). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £747). 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 27 June 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 27 June 2026.
Read through reviews of airlines operating flights from Singapore to London Heathrow Airport, such as Singapore Airlines,Emirates, andQantas Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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

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 6 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 Gulf Air, Qatar Airways, and Emirates fly from Singapore to London Heathrow Airport in about 19h 20m. The time it takes to get you to your destination can typically vary by up to 17h 15m. 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 Etihad Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £457. Additional return tickets that might be worth considering are offered by Qatar Airways and Emirates, with the lowest prices starting at £538 and £583, respectively. Etihad Airways is currently priced 32% 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 £180 on Malaysia Airlines. Other airlines that offer cheap prices include China Eastern from £183 and Etihad Airways from £198 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 American Airlines (91%), Iberia (91%) and British Airways (91%).

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

    The cheapest flight price from Singapore to London Heathrow Airport is £464. On average you can expect to pay £2,310. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £519.

  • 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 £588). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £747). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Southall
Romford
Ipswich

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.

Top 6 airlines flying from Singapore to Heathrow

Discover the top 6 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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£457Average£528FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£538Average£606FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£583Average£634FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£597Average£680FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest£600Average£773FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£616Average£905FlexibilityNo 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?

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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