Cheap flights from London Heathrow Airport to Singapore from £309
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Heathrow to Singapore
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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 4 November 2026.
Sun 22/1112:30 -
1 stop25h 45m
Sat 5/1203:00 -
1 stop19h 10m
Deal found 2/11£442
Wed 18/1121:05 -
1 stop30h 05m
Sun 6/1212:15 -
2 stops38h 00m
Deal found 2/11£447
Wed 11/1121:10 -
1 stop20h 50m
Fri 27/1103:00 -
1 stop24h 10m
Deal found 3/11£450
Mon 16/1121:00 -
1 stop21h 25m
Mon 7/1200:25 -
1 stop25h 05m
Deal found 30/10£452
Mon 23/1121:10 -
1 stop20h 50m
Wed 16/1203:00 -
1 stop25h 30m
Deal found 2/11£455
Thu 19/1122:30 -
1 stop19h 30m
Wed 25/1103:00 -
1 stop25h 30m
Deal found 1/11£457
Wed 11/1121:10 -
1 stop20h 50m
Tue 1/1203:00 -
1 stop24h 10m
Deal found 2/11£458
Fri 20/1112:30 -
1 stop17h 30m
Tue 8/1215:15 -
1 stop30h 55m
Deal found 1/11£458
Best flights from Heathrow to Singapore
Discover carefully curated flight deals from Heathrow to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Mon 29/307:30 -
1 stop28h 00m
Mon 12/421:35 -
1 stop30h 05m
Deal found 1/11£676
Fri 29/118:45 -
Nonstop13h 20m
Wed 10/223:15 -
Nonstop14h 30m
Deal found 30/10£677
Sat 28/1120:10 -
Nonstop13h 30m
Sat 5/1223:35 -
Nonstop14h 40m
Deal found 2/11£694
Mon 22/308:25 -
2 stops20h 30m
Fri 2/420:50 -
1 stop29h 20m
Deal found 1/11£815
Sat 2/121:40 -
1 stop31h 10m
Mon 31/520:00 -
1 stop26h 20m
Deal found 3/11£867
Fri 29/118:45 -
Nonstop13h 20m
Sat 13/223:15 -
Nonstop14h 30m
Deal found 2/11£716
Fri 12/318:45 -
Nonstop13h 20m
Fri 26/323:15 -
Nonstop14h 30m
Deal found 30/10£719
Fri 19/218:45 -
Nonstop13h 20m
Sun 7/323:15 -
Nonstop14h 30m
Deal found 31/10£733
Sat 14/1108:25 -
2 stops32h 05m
Sat 21/1121:15 -
2 stops40h 40m
Deal found 2/11£906
Mon 18/115:30 -
1 stop15h 25m
Thu 25/223:15 -
Nonstop14h 30m
Deal found 30/10£743
Mon 12/421:55 -
1 stop16h 20m
Fri 30/423:20 -
Nonstop14h 15m
Deal found 30/10£770
Wed 7/413:40 -
1 stop36h 10m
Tue 13/423:20 -
Nonstop14h 15m
Deal found 3/11£783
Direct flights from Heathrow to Singapore
Explore direct flight options from Heathrow to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.
Wed 18/1120:10 -
Nonstop13h 30m
Sun 22/1123:35 -
Nonstop14h 40m
Deal found 4/11£471
Thu 19/1120:10 -
Nonstop13h 30m
Mon 23/1123:35 -
Nonstop14h 40m
Deal found 4/11£492
Tue 2/220:10 -
Nonstop13h 30m
Thu 18/223:35 -
Nonstop14h 40m
Deal found 2/11£497
Tue 9/320:10 -
Nonstop13h 30m
Tue 23/323:35 -
Nonstop14h 40m
Deal found 2/11£499
Sat 21/1120:10 -
Nonstop13h 30m
Sat 28/1123:35 -
Nonstop14h 40m
Deal found 31/10£520
Thu 11/321:00 -
Nonstop13h 25m
Thu 25/323:15 -
Nonstop14h 30m
Deal found 2/11£538
Tue 9/221:00 -
Nonstop13h 25m
Tue 16/223:15 -
Nonstop14h 30m
Deal found 2/11£540
Wed 13/121:00 -
Nonstop13h 25m
Thu 21/123:15 -
Nonstop14h 30m
Deal found 2/11£547
Thu 11/220:10 -
Nonstop13h 30m
Thu 18/223:35 -
Nonstop14h 40m
Deal found 3/11£552
Wed 18/1120:10 -
Nonstop13h 30m
Mon 23/1123:35 -
Nonstop14h 40m
Deal found 1/11£602
Thu 19/1120:10 -
Nonstop13h 30m
Tue 24/1123:35 -
Nonstop14h 40m
Deal found 3/11£604
Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated 4 November 2026 and is based on user searches.
Wed 11/1121:10 -
1 stop20h 50m
Fri 27/1103:00 -
1 stop24h 10m
Deal found 3/11£450
Wed 11/1121:10 -
1 stop20h 50m
Tue 1/1203:00 -
1 stop24h 10m
Deal found 2/11£458
Mon 16/1121:00 -
1 stop21h 25m
Mon 7/1200:25 -
1 stop25h 05m
Deal found 30/10£452
Wed 18/1121:05 -
1 stop30h 05m
Sun 6/1212:15 -
2 stops38h 00m
Deal found 2/11£447
Thu 19/1122:30 -
1 stop19h 30m
Sat 28/1103:00 -
1 stop24h 10m
Deal found 1/11£457
Fri 20/1112:30 -
1 stop17h 30m
Tue 8/1215:15 -
1 stop30h 55m
Deal found 1/11£458
Sun 22/1112:30 -
1 stop25h 45m
Sat 5/1203:00 -
1 stop19h 10m
Deal found 2/11£442
Mon 23/1121:10 -
1 stop20h 50m
Wed 16/1203:00 -
1 stop25h 30m
Deal found 1/11£455
One-way flights from Heathrow to Singapore
Search for one-way flight options from Heathrow to Singapore. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Thu 21/109:30 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£309
Tue 24/1120:45 -
3 stops41h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£309
Wed 18/1119:00 -
2 stops35h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£310
Thu 19/1121:40 -
1 stop31h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£311
Wed 13/109:30 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£312
Fri 20/1112:30 -
1 stop17h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£312
Thu 12/1109:30 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£313
Mon 18/109:30 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£314
Mon 1/209:15 -
2 stops35h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£315
Tue 10/1116:15 -
3 stops52h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£315
Fri 27/1120:50 -
2 stops47h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£316
Mon 9/1121:40 -
1 stop31h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£317
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 4 November 2026.
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 7,457,451 searches. Data last updated 4 November 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 30/1
08:25-19:40
1 stop27h 15m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£332
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Fri 13/11
08:25-19:40
1 stop27h 15m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£332
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 21/11
20:05-19:40
1 stop15h 35m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£332
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Fri 22/1
20:05-19:40
1 stop15h 35m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£334
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Fri 5/2
08:25-19:40
1 stop27h 15m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£334
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Fri 29/1
08:25-19:40
1 stop27h 15m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£338
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 16/1
08:25-19:40
1 stop27h 15m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£340
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Tue 5/1
22:30-12:30
1 stop30h 00m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£382
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 20/3
21:40-12:50
1 stop31h 10m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£484
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 6/12
06:30-17:20
2 stops26h 50m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
£566
Flights are sorted by cheapest return flights first.
Deals found on 2/11
Showing 1-10 of 24 resultsSorted by cheapest first
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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.
LHR-SIN
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
LHR-SG0
LHR-SIN
What is the cheapest month to book a flight from London Heathrow Airport to Singapore?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £616). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of £938). 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 4 November 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 4 November 2026.
The most flights from LHR to SG0 are scheduled on a Monday (36 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 on average).
How often are flights from London to Singapore delayed?
About 12% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 113 minutes.
What is the most punctual flight time for London to Singapore flights?
Historically, flights departing at night 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?
Sunday 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 9% of flights being delayed.
How far ahead should I book a flight from London Heathrow Airport to Singapore?
The price you pay for your flight from London Heathrow Airport to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 4 November 2026.
See what other customers who have flown with Singapore Airlines,Qantas Airways, andEtihad Airways 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.
Great except for giving me a dinner with rice in it that I didn’t order.
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 13h 20m. Fly via Finnair, British Airways, or Qantas Airways 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?
£244 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 Air China and Gulf Air, with prices starting from £269 and £281, 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%), Qantas Airways (92%), TAP AIR PORTUGAL (90%).
What are the cheapest flights from London Heathrow Airport to Singapore?
The cheapest flight price from London Heathrow Airport to Singapore is £407. On average you can expect to pay £3,380. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £411.
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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £616). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of £938). 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.
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 7,457,451 searches. Data last updated 4 November 2026.
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 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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