Cheap flights from London Heathrow Airport to Singapore from £286

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
10 3月 — 17 3月1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Singapore
Explore the most affordable flight options available from Heathrow to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 2月 2026.

火 3/317:50
LHR
-
SIN
1 stop15h 35m
Multiple Airlines
火 17/300:05
SIN
-
LHR
1 stop16h 00m
Multiple Airlines
Deal found 5/2£475
水 18/214:45
LHR
-
SIN
1 stop18h 10m
Air France
火 17/310:55
SIN
-
LHR
1 stop18h 30m
Air France
Deal found 6/2£476
日 8/321:10
LHR
-
SIN
1 stop20h 50m
Shenzhen Airlines
日 15/313:10
SIN
-
LHR
1 stop38h 00m
Shenzhen Airlines
Deal found 5/2£477
水 25/220:05
LHR
-
SIN
2 stops32h 50m
Oman Air
水 18/321:20
SIN
-
LHR
2 stops29h 05m
Oman Air
Deal found 5/2£477
火 17/322:10
LHR
-
SIN
1 stop32h 45m
Air China
月 27/409:00
SIN
-
LHR
1 stop39h 40m
Air China
Deal found 5/2£478
木 19/209:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
木 14/520:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 6/2£479
金 6/321:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
木 12/319:25
SIN
-
LHR
1 stop19h 15m
Multiple Airlines
Deal found 4/2£480
木 5/321:35
LHR
-
SIN
1 stop33h 20m
Air China
金 1/523:25
SIN
-
LHR
1 stop28h 00m
Air China
Deal found 7/2£480
木 12/209:00
LHR
-
SIN
1 stop23h 55m
Air France
木 19/222:50
SIN
-
LHR
1 stop17h 10m
Air France
Deal found 7/2£481
火 10/214:45
LHR
-
SIN
1 stop18h 10m
Air France
火 17/222:50
SIN
-
LHR
1 stop17h 05m
Air France
Deal found 5/2£482
木 26/206:40
LHR
-
SIN
2 stops26h 40m
Multiple Airlines
火 3/304:40
SIN
-
LHR
1 stop19h 40m
Multiple Airlines
Deal found 6/2£482
木 5/309:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
月 9/320:00
SIN
-
LHR
1 stop26h 45m
Gulf Air
Deal found 7/2£483

Find flight deals from Heathrow to Singapore

Keep the following information in mind while searching for Heathrow to Singapore flight deals. Data was last updated 8 2月 2026.

Round-trip from

£475

One-way from

£286

Popular in

December

Cheapest in

May

Average price

£572

Good round-trip deal

£693 or less

Good one-way deal

£424 or less
SWISS
  • SWISS
  • 3/3-17/3
  • 2 total stops
  • 31h 35m total
  • London to Singapore
3/3
  • 3/3
  • 3 total stops
  • 36h 30m total
  • London to Singapore
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from London Heathrow to Singapore.
Price to beat on a one-way flight from London Heathrow to Singapore.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Singapore 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 8 2月 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Heathrow

Fly to

Singapore

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

日 8/3

21:10-02:00

1 stop20h 50m

Singapore Changi

火 10/3

13:10-19:10

1 stop38h 00m

£488

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

日 8/3

21:10-12:10

1 stop31h 00m

Singapore Changi

日 15/3

18:40-19:10

1 stop32h 30m

£488

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

日 19/4

22:05-16:40

1 stop35h 35m

Singapore Changi

木 21/5

18:10-20:00

1 stop32h 50m

£500

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

土 30/5

22:05-16:40

1 stop35h 35m

Singapore Changi

金 19/6

18:10-19:50

1 stop32h 40m

£504

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

月 8/6

22:05-12:10

1 stop31h 05m

Singapore Changi

火 23/6

18:10-20:00

1 stop32h 50m

£504

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

金 6/3

21:10-12:10

1 stop31h 00m

Singapore Changi

木 19/3

18:40-19:10

1 stop32h 30m

£511

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

火 17/2

21:50-12:50

1 stop31h 00m

Singapore Changi

水 13/5

20:00-06:55

1 stop17h 55m

£520

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

木 19/2

09:30-12:50

1 stop19h 20m

Singapore Changi

水 13/5

20:00-06:55

1 stop17h 55m

£523

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

木 23/4

17:15-17:10

1 stop16h 55m

Singapore Changi

木 21/5

23:40-08:40

1 stop16h 00m

£537

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

日 8/3

17:40-21:55

1 stop20h 15m

Singapore Changi

日 15/3

16:30-17:55

2 stops33h 25m

£546

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 18 results
1
2

Best time to book a flight from Heathrow to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Heathrow 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 London Heathrow Airport to Singapore

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £394). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £543). 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 LHR to SG?

Find hourly flight availability from Heathrow to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 2月 2026.

When flying from London Heathrow Airport to Singapore, 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 London Heathrow Airport to Singapore

Explore weekly flight availability from Heathrow to Singapore. 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 8 2月 2026.

The most flights from LHR to SG0 are scheduled on a Saturday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).

How often are flights from London to Singapore delayed?

About 26% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 111 minutes.

What is the most punctual flight time for London to Singapore flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon 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 Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Singapore flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated 8 2月 2026.
See what other customers who have flown with Singapore Airlines, Etihad Airways, andGulf Air from London Heathrow Airport to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

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

    When flying to Singapore from Heathrow, this route leaves from London Heathrow Airport (LHR), the UK’s biggest airport in size and passenger volume. Situated about 14 miles from inner-city London, you can reach the airport via the tube from Piccadilly Station or the Heathrow Express train from Paddington Station. Several bus routes travel directly to the airport, as do taxis and Ubers. Being such a busy airport, ensure you get there with enough time to check in for an international flight, usually three hours before take-off. When you arrive at your destination, you will be landing at Singapore Changi Airport (SIN), classified as the world’s biggest airport. It is based roughly 13 miles from the downtown Singapore region and has many options for public transport. It is advised to purchase an Ez-Link card which gives access to various types of public transport, including buses, the Mass Rapid Transport Metro and taxis. Grab a card from a 7-Eleven store or one of the vending machines placed all around the airport. Buses 36 and 36A will take you to various stops around the city from airport terminals 1, 2 and 3. Alternatively, you can catch the Mass Rapid Transport Metro which has a station at the airport and will swiftly transport you to many stations around the city. Taxis, Uber and car hire are also easily accessible from Singapore Changi Airport.

  • Which airlines fly directly from Heathrow to Singapore?

    Two main carriers service the route from Heathrow to Singapore with a direct flight. British Airways and Singapore Airlines both complete the journey in a little over 13h. Alternatively, several airlines service this route with a one-stop flight, depending on where you prefer as your stopover location. KLM flies via Amsterdam to see you arriving in Singapore in roughly 15h 30min, while Turkish Airlines completes the flight with one stop in Istanbul for a total flying time of about 17h 30min. Etihad Airlines takes you via Abu Dhabi with a total trip time of roughly 16h 30min. Swiss Air, Lufthansa and Air France also service this flight with one-stop lay-over options in various European cities, all at similar total flying times averaging between 15h and 18h.

  • What are the stop-over options between Heathrow and Singapore?

    With so many direct flights from Heathrow to Singapore available with British Airways and Singapore Airlines, even short notice bookings can get you a direct trip without much of a budget difference. If you cannot get a direct flight on your planned day of travel, you will have numerous lay-over cities to choose from. Europe has the most stop-over choices due to the flight path and you can choose from a variety of cities, all with short stops averaging between 1h 30min and 3h 30min. Depending on your airline of choice, you can pick from Paris, Zurich, Frankfurt, Amsterdam or Istanbul. If you choose Etihad Airlines, you can stop over in Abu Dhabi for an average of 2h 30min.

  • When flying from Heathrow to Singapore, will I need a visa?

    Visitors from the UK do not need to apply for a visa when entering Singapore. If you are staying under 90 days for tourism, study or medical reasons, you can enter freely with the Immigration Automated Clearance System under the Frequent Traveller Programme.

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

    There are many flights that can get you from London Heathrow Airport to Singapore in 20h 50m. Fly via Shenzhen Airlines to get the fastest option. London Heathrow Airport and Singapore are separated by a distance of 6757 mi.

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

    £240 is the cheapest one-way deal found within the past few days, from Hainan Airlines. You may also be able to find cheap deals on Shenzhen Airlines and Air China, with prices starting from £264 and £270, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Singapore?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Singapore on time: Air Canada (95%), Scandinavian Airlines (87%), TAP AIR PORTUGAL (87%).

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

    The cheapest flight price from London Heathrow Airport to Singapore is £369. On average you can expect to pay £3,654. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £391.

  • Can I find deals for flights from Heathrow to Singapore that include hotel bookings?

    Yes. In addition to deals on Heathrow to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Singapore.

  • Can I find deals for business class flights from Heathrow to Singapore?

    Yes. Cheapflights offers flight deals from Heathrow to Singapore 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 London Heathrow Airport to Singapore?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £394). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £543). 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

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Alternative routes for Heathrow to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to Singapore

Discover the top 10 airlines that operate flights from Heathrow to Singapore. 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 8 2月 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£314Average£851FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£320Average£549FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Hainan AirlinesCheapest£347Average£434FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£352Average£406FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Thai AirwaysCheapest£372Average£592FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Air ChinaCheapest£390Average£444FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£417Average£445FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Royal Brunei AirlinesCheapest£421Average£507FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
China SouthernCheapest£427Average£540FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air FranceCheapest£428Average£687FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Singapore?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Singapore from Heathrow today with Cheapflights!

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

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

Yes! Cheapflights helps users easily find flights from Heathrow to Singapore with no change fees.

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Of course! You can now track prices for flights from Heathrow to Singapore 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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