Cheap flights from London Heathrow Airport to Singapore from £285

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
20 feb. — 27 feb.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 21 enero 2026.

vie. 27/221:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
sáb. 7/320:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 20/1£477
vie. 30/121:00
LHR
-
SIN
2 stops22h 10m
Hainan Airlines
dom. 1/216:30
SIN
-
LHR
2 stops33h 25m
Hainan Airlines
Deal found 19/1£478
mié. 25/219:45
LHR
-
SIN
1 stop23h 25m
Hainan Airlines
dom. 8/316:30
SIN
-
LHR
2 stops33h 25m
Hainan Airlines
Deal found 18/1£480
vie. 30/109:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
dom. 1/220:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 18/1£480
vie. 27/221:00
LHR
-
SIN
2 stops22h 10m
Hainan Airlines
jue. 12/312:15
SIN
-
LHR
2 stops37h 20m
Hainan Airlines
Deal found 19/1£481
sáb. 21/221:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
mié. 25/220:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 19/1£482
dom. 8/309:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
dom. 15/320:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 20/1£483
lun. 4/517:50
LHR
-
SIN
1 stop15h 45m
Lufthansa
lun. 18/523:40
SIN
-
LHR
1 stop18h 00m
Lufthansa
Deal found 17/1£483
mar. 20/121:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
mar. 27/120:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 19/1£484
dom. 8/219:20
LHR
-
SIN
1 stop29h 40m
Air France
mié. 18/222:50
SIN
-
LHR
1 stop17h 05m
Air France
Deal found 19/1£485
lun. 19/114:45
LHR
-
SIN
1 stop18h 10m
Air France
jue. 22/122:50
SIN
-
LHR
1 stop17h 05m
Air France
Deal found 18/1£486
vie. 23/109:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
mié. 11/220:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 19/1£486

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 21 enero 2026.

Round-trip from

£476

One-way from

£285

Popular in

December

Cheapest in

May

Average price

£564

Good round-trip deal

£710 or less

Good one-way deal

£542 or less
Air China
  • Air China
  • 12/3-27/3
  • 2 total stops
  • 41h 30m total
  • London to Singapore
Gulf Air
  • Gulf Air
  • 27/1
  • 1 total stop
  • 31h 00m total
  • London to Singapore
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in January 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 21 enero 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

sáb. 14/3

16:40-17:25

1 stop16h 45m

Singapore Changi

dom. 22/3

23:45-08:05

1 stop16h 20m

£499

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

dom. 8/2

21:50-12:50

1 stop31h 00m

Singapore Changi

dom. 1/3

20:00-06:35

1 stop18h 35m

£515

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

dom. 3/5

10:00-12:20

1 stop19h 20m

Singapore Changi

mar. 12/5

20:00-06:55

1 stop17h 55m

£515

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

mié. 4/2

09:30-12:50

1 stop19h 20m

Singapore Changi

lun. 16/2

20:00-06:35

1 stop18h 35m

£515

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

lun. 13/4

22:05-12:20

1 stop31h 15m

Singapore Changi

vie. 24/4

20:00-15:20

1 stop26h 20m

£530

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

dom. 10/5

10:00-12:20

1 stop19h 20m

Singapore Changi

lun. 18/5

20:00-06:55

1 stop17h 55m

£535

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

dom. 15/2

09:30-12:50

1 stop19h 20m

Singapore Changi

lun. 2/3

20:00-06:35

1 stop18h 35m

£542

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

jue. 12/3

14:25-18:00

2 stops19h 35m

Singapore Changi

vie. 20/3

00:05-11:15

1 stop19h 10m

£552

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

mié. 1/7

22:05-12:20

1 stop31h 15m

Singapore Changi

mar. 21/7

20:00-15:20

1 stop26h 20m

£552

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

sáb. 14/3

14:25-18:00

2 stops19h 35m

Singapore Changi

dom. 22/3

00:05-13:40

2 stops21h 35m

£562

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 23 results
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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 £399). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £551). 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 21 enero 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 21 enero 2026.

The most flights from LHR to SG0 are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (27 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 112 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 21 enero 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

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.1

Food

7.8

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

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.1

Food

7.8

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

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.1

Food

7.8

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

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.1

Food

7.8

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

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.1

Food

7.8

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

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.1

Food

7.8

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 16h 45m. Fly via Lufthansa or Gulf Air to get the fastest option. London Heathrow Airport and Singapore are separated by a distance of 6757 mi. This flight may include one or multiple stops.

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

    £243 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 £268 and £275, 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 (92%), Croatia Airlines (86%), Scandinavian Airlines (84%).

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

    The cheapest flight price from London Heathrow Airport to Singapore is £434. On average you can expect to pay £3,633. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £352.

  • 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 £399). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £551). 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 21 enero 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£318Average£877FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£324Average£553FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Hainan AirlinesCheapest£352Average£440FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£360Average£416FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£362Average£445FlexibilityNo cancel feeOn-time67%
Search Air China flights
KLMCheapest£416Average£686FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£424Average£658FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapest£424Average£633FlexibilityNo cancel feeOn-time77%
Search Air France flights
Royal Brunei AirlinesCheapest£427Average£503FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
China EasternCheapest£429Average£462FlexibilityNo cancel feeOn-time62%
Search China Eastern 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?

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 Singapore from Heathrow.

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.

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

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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