Cheap flights from Singapore to London Heathrow Airport from S$ 424
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 24-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
11 Sep — 18 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or January, booked 52 days in advance, depart on a Monday or Saturday and return on a Thursday
Cheap flight deals from Singapore to Heathrow
Enter your travel dates to find the best prices.
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Best
Direct
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One-way
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 12 August 2026.
Tue 22-1200:30 -
1 stop21h 20m
Wed 6-109:10 -
1 stop15h 20m
Deal found 8-8S$ 981
Fri 25-921:00 -
1 stop22h 45m
Fri 2-1014:45 -
1 stop35h 55m
Deal found 11-8S$ 982
Wed 12-823:10 -
1 stop26h 30m
Sun 16-822:05 -
1 stop35h 35m
Deal found 11-8S$ 983
Mon 14-919:40 -
1 stop19h 20m
Tue 15-921:10 -
2 stops29h 30m
Deal found 7-8S$ 984
Fri 25-919:45 -
1 stop29h 25m
Thu 15-1022:00 -
1 stop21h 00m
Deal found 9-8S$ 986
Sun 16-803:00 -
1 stop23h 50m
Mon 24-806:40 -
2 stops32h 15m
Deal found 10-8S$ 987
Sat 22-809:00 -
1 stop18h 25m
Sat 29-822:10 -
1 stop18h 20m
Deal found 10-8S$ 988
Fri 14-816:00 -
1 stop35h 15m
Mon 17-822:10 -
1 stop18h 20m
Deal found 12-8S$ 991
Sun 6-913:30 -
1 stop37h 20m
Sun 4-1010:00 -
1 stop19h 45m
Deal found 9-8S$ 992
Fri 18-910:35 -
1 stop16h 40m
Tue 3-1119:00 -
1 stop18h 45m
Deal found 8-8S$ 993
Thu 13-823:25 -
1 stop28h 00m
Mon 17-822:10 -
1 stop18h 20m
Deal found 11-8S$ 995
Best flights from Singapore to Heathrow
Discover carefully curated flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 August 2026.
Wed 11-1123:15 -
Nonstop14h 30m
Thu 26-1118:45 -
Nonstop13h 20m
Deal found 8-8S$ 1,109
Tue 22-919:15 -
2 stops18h 15m
Sat 26-908:25 -
1 stop17h 25m
Deal found 11-8S$ 1,317
Wed 14-1009:30 -
2 stops19h 15m
Wed 21-1008:55 -
2 stops25h 15m
Deal found 10-8S$ 1,345
Sat 12-1219:25 -
1 stop19h 15m
Mon 21-1220:55 -
1 stop28h 40m
Deal found 7-8S$ 1,367
Mon 9-1123:15 -
Nonstop14h 30m
Mon 16-1118:45 -
Nonstop13h 20m
Deal found 10-8S$ 1,110
Thu 12-1123:15 -
Nonstop14h 30m
Sat 21-1118:45 -
Nonstop13h 20m
Deal found 9-8S$ 1,111
Thu 17-919:40 -
1 stop17h 45m
Sun 27-919:25 -
Nonstop13h 45m
Deal found 11-8S$ 1,261
Mon 21-923:25 -
Nonstop14h 10m
Thu 22-719:25 -
1 stop18h 50m
Deal found 9-8S$ 1,298
Thu 24-923:25 -
Nonstop14h 10m
Thu 22-1019:25 -
Nonstop13h 45m
Deal found 11-8S$ 1,313
Sun 6-919:40 -
1 stop17h 45m
Fri 11-919:25 -
Nonstop13h 45m
Deal found 11-8S$ 1,374
Tue 22-923:25 -
Nonstop14h 10m
Sat 26-919:25 -
Nonstop13h 45m
Deal found 11-8S$ 1,499
Direct flights from Singapore to Heathrow
Explore direct flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 August 2026.
Sat 21-1123:15 -
Nonstop14h 30m
Sat 5-1218:45 -
Nonstop13h 20m
Deal found 12-8S$ 991
Wed 9-923:25 -
Nonstop14h 10m
Wed 23-919:25 -
Nonstop13h 45m
Deal found 12-8S$ 996
Sat 12-923:25 -
Nonstop14h 10m
Sat 19-919:25 -
Nonstop13h 45m
Deal found 11-8S$ 997
Wed 9-923:25 -
Nonstop14h 10m
Tue 15-919:25 -
Nonstop13h 45m
Deal found 12-8S$ 1,000
Tue 19-123:15 -
Nonstop14h 30m
Tue 26-118:45 -
Nonstop13h 20m
Deal found 12-8S$ 1,011
Thu 10-923:25 -
Nonstop14h 10m
Wed 23-919:25 -
Nonstop13h 45m
Deal found 8-8S$ 1,034
Thu 10-923:25 -
Nonstop14h 10m
Thu 17-919:25 -
Nonstop13h 45m
Deal found 10-8S$ 1,052
Sat 19-923:25 -
Nonstop14h 10m
Wed 30-919:25 -
Nonstop13h 45m
Deal found 12-8S$ 1,054
Tue 22-923:25 -
Nonstop14h 10m
Wed 30-919:25 -
Nonstop13h 45m
Deal found 10-8S$ 1,057
Wed 7-1023:25 -
Nonstop14h 10m
Thu 5-1118:45 -
Nonstop13h 20m
Deal found 9-8S$ 1,063
Thu 10-923:25 -
Nonstop14h 10m
Tue 15-919:25 -
Nonstop13h 45m
Deal found 11-8S$ 1,065
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 12 August 2026 and is based on user searches.
Wed 12-823:10 -
1 stop26h 30m
Sun 16-822:05 -
1 stop35h 35m
Deal found 11-8S$ 983
Thu 13-823:25 -
1 stop28h 00m
Mon 17-822:10 -
1 stop18h 20m
Deal found 11-8S$ 995
Fri 14-816:00 -
1 stop35h 15m
Mon 17-822:10 -
1 stop18h 20m
Deal found 12-8S$ 991
Sun 16-803:00 -
1 stop23h 50m
Mon 24-806:40 -
2 stops32h 15m
Deal found 10-8S$ 987
Sat 22-809:00 -
1 stop18h 25m
Sat 29-822:10 -
1 stop18h 20m
Deal found 10-8S$ 988
Sun 6-913:30 -
1 stop37h 20m
Sun 4-1010:00 -
1 stop19h 45m
Deal found 9-8S$ 992
Mon 14-919:40 -
1 stop19h 20m
Tue 15-921:10 -
2 stops29h 30m
Deal found 7-8S$ 984
Fri 18-921:00 -
1 stop25h 05m
Fri 25-921:10 -
2 stops29h 30m
Deal found 7-8S$ 981
Fri 18-910:35 -
1 stop16h 40m
Tue 3-1119:00 -
1 stop18h 45m
Deal found 8-8S$ 993
Fri 25-921:00 -
1 stop22h 45m
Fri 2-1014:45 -
1 stop35h 55m
Deal found 11-8S$ 982
Fri 25-919:45 -
1 stop29h 25m
Thu 15-1022:00 -
1 stop21h 00m
Deal found 9-8S$ 986
One-way flights from Singapore to Heathrow
Search for one-way flight options from Singapore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 August 2026.
Thu 24-921:00 -
1 stop25h 05m
Deal found 12-8S$ 424
Sat 12-921:00 -
1 stop28h 45m
Deal found 12-8S$ 425
Tue 8-919:00 -
1 stop32h 00m
Deal found 10-8S$ 426
Wed 7-1020:00 -
1 stop17h 55m
Deal found 12-8S$ 428
Sun 11-1020:00 -
1 stop17h 55m
Deal found 10-8S$ 429
Sun 4-1013:30 -
1 stop37h 20m
Deal found 10-8S$ 431
Thu 20-820:00 -
1 stop26h 20m
Deal found 11-8S$ 433
Thu 17-921:00 -
1 stop17h 00m
Deal found 11-8S$ 434
Fri 11-921:00 -
1 stop25h 05m
Deal found 10-8S$ 435
Mon 7-923:25 -
1 stop28h 00m
Deal found 7-8S$ 437
Sun 16-803:00 -
1 stop23h 50m
Deal found 10-8S$ 438
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 12 August 2026.
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 200,618 searches. Data last updated 12 August 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
Fastest return journey
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 11-11
23:15-05:45
Nonstop14h 30m
London Heathrow
Thu 26-11
18:45-16:05
Nonstop13h 20m
S$ 1,109
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 9-11
23:15-05:45
Nonstop14h 30m
London Heathrow
Mon 16-11
18:45-16:05
Nonstop13h 20m
S$ 1,110
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 12-11
23:15-05:45
Nonstop14h 30m
London Heathrow
Sat 21-11
18:45-16:05
Nonstop13h 20m
S$ 1,111
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 17-9
19:40-06:25
1 stop17h 45m
London Heathrow
Sun 27-9
19:25-16:10
Nonstop13h 45m
S$ 1,261
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 21-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Thu 22-7
19:25-21:15
1 stop18h 50m
S$ 1,298
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 24-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Thu 22-10
19:25-16:10
Nonstop13h 45m
S$ 1,313
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Tue 22-9
19:15-06:30
2 stops18h 15m
London Heathrow
Sat 26-9
08:25-08:50
1 stop17h 25m
S$ 1,317
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 14-10
09:30-21:45
2 stops19h 15m
London Heathrow
Wed 21-10
08:55-17:10
2 stops25h 15m
S$ 1,345
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 12-12
19:25-06:40
1 stop19h 15m
London Heathrow
Mon 21-12
20:55-09:35
1 stop28h 40m
S$ 1,367
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sun 6-9
19:40-06:25
1 stop17h 45m
London Heathrow
Fri 11-9
19:25-16:10
Nonstop13h 45m
S$ 1,374
Flights are sorted by cheapest return flights first.
Deals found on 8-8
Showing 1-10 of 23 resultsSorted by cheapest first
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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.
SIN-LHR
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
Prices
Airlines
Delays
More
How far ahead should I book a flight from Singapore to London Heathrow Airport?
The best time to book flights from Singapore to London Heathrow Airport is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Singapore to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 1,010). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,408). 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 12 August 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?
Airfare is below average for this route at the moment.
Singapore to London Heathrow Airport flights typically cost between S$ 1,093 and S$ 1,758 in December.The cheapest return price found within the last 5 days was S$ 981 on Emirates (22 Dec–7 Jan).
Weekly flight availability from Singapore to London Heathrow Airport
Explore weekly flight availability from Singapore to Heathrow. 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 12 August 2026.
The most flights from SIN to LHR are scheduled on a Monday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).
How often are flights from Singapore to London delayed?
About 11% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 146 minutes.
What is the most punctual flight time for Singapore to London 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?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Singapore to London flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.
What’s the top stopover airport for flights from Singapore to London Heathrow Airport?
Share of one-stop return flights from Singapore to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Dubai (DXB) – chosen by Cheapflights users on 33% of one-stop itineraries from Singapore to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Singapore to London Heathrow Airport?
Average return fare for one-stop flights from Singapore to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of S$ 1,139.
What’s the fastest stopover option from Singapore to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Singapore to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 15h 55m.
Which airport typically offers the quickest stopover for flights from Singapore to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Singapore to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 19m.
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 12 August 2026.
See what other customers who have flown with Singapore Airlines,Emirates, andQantas Airways from Singapore to London Heathrow Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
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
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
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
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
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
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?
Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to London Heathrow. On average, Changi has 35 outbound flights to London Heathrow per day from 16 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.
How long is the flight from Singapore to London Heathrow Airport?
Airlines like British Airways fly from Singapore to London Heathrow Airport in about 14h 30m. The time it takes to get you to your destination is usually consistent. The distance from Singapore to London Heathrow Airport is about 10874 km. Most flights are nonstop.
What are the cheapest airlines flying from Singapore to London Heathrow Airport round-trip?
Our cheapest airline available from Singapore to London Heathrow Airport is Malaysia Airlines. Our recent data shows that you can find tickets from as low as S$ 722 on this airline. Additional options worth looking into are Etihad Airways and Finnair, starting at S$ 748 and S$ 750 round-trip. You may be able to fly from Singapore to London Heathrow Airport for 37% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?
The cheapet airlines for a one-way flight from Singapore to London Heathrow Airport are Malaysia Airlines (S$ 241), Etihad Airways (S$ 401), and Qatar Airways (S$ 434).
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 (91%), American Airlines (90%) and Iberia (90%).
What are the cheapest flights from Singapore to London Heathrow Airport?
While on average a flight from Singapore to London Heathrow Airport is generally S$ 3,872, our data shows the cheapest flight currently is S$ 568. When looking at the most popular route, (Singapore Changi - London Heathrow), you can expect to pay S$ 818 for that flight.
Where are the most common stopover locations when flying from Singapore to London Heathrow Airport?
The most popular stopover on flights from Singapore to London Heathrow Airport is Dubai. Abu Dhabi follows Dubai in terms of the most common stopover location on Singapore to London Heathrow Airport flights.
Where are the least popular stopover locations for Singapore to London Heathrow Airport flights?
The least popular stopover on flights from Singapore to London Heathrow Airport is Doha.
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, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 1,010). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,408). 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.
Travelling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Luton
Hayes
Hounslow
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Fly from Singapore to Heathrow on these airlines
Choose from the following airlines for your flight from Singapore to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 12 August 2026.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 August 2026.
Discover the top 10 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 200,618 searches. Data last updated 12 August 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 Singapore to Heathrow?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Singapore to Heathrow?
Cheapflights simply makes it quick and affordable to book flights from Singapore to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
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?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Singapore today and book when prices fit your budget.
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