Cheap flights from Singapore to London Heathrow Airport from S$ 423
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 15-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
21 Sep — 28 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 22 August 2026.
Wed 21-1023:25 -
Nonstop14h 10m
Wed 28-1018:45 -
Nonstop13h 20m
Deal found 22-8S$ 968
Tue 13-1023:25 -
Nonstop14h 10m
Sun 22-1118:45 -
Nonstop13h 20m
Deal found 21-8S$ 970
Thu 3-917:55 -
1 stop33h 30m
Wed 9-921:20 -
2 stops45h 35m
Deal found 22-8S$ 971
Fri 4-916:00 -
1 stop35h 15m
Sat 12-922:40 -
1 stop34h 45m
Deal found 22-8S$ 972
Fri 4-916:00 -
1 stop35h 15m
Tue 8-920:25 -
1 stop27h 25m
Deal found 21-8S$ 974
Sun 18-1023:25 -
Nonstop14h 10m
Tue 27-1018:45 -
Nonstop13h 20m
Deal found 22-8S$ 975
Sat 22-818:25 -
1 stop31h 15m
Thu 24-922:00 -
1 stop21h 00m
Deal found 21-8S$ 976
Wed 23-923:25 -
Nonstop14h 10m
Mon 28-919:25 -
Nonstop13h 45m
Deal found 21-8S$ 977
Sun 23-818:25 -
1 stop31h 15m
Sun 30-822:40 -
1 stop34h 45m
Deal found 19-8S$ 979
Sun 20-923:25 -
Nonstop14h 10m
Sun 27-919:25 -
Nonstop13h 45m
Deal found 18-8S$ 980
Tue 25-817:55 -
1 stop33h 30m
Mon 31-822:40 -
1 stop25h 10m
Deal found 20-8S$ 981
Sun 23-800:55 -
1 stop24h 45m
Wed 26-809:55 -
2 stops29h 00m
Deal found 18-8S$ 982
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 22 August 2026.
Wed 9-902:20 -
1 stop17h 20m
Sun 20-914:40 -
1 stop17h 50m
Deal found 20-8S$ 987
Mon 28-919:40 -
1 stop17h 45m
Sun 11-1019:25 -
Nonstop13h 45m
Deal found 22-8S$ 1,123
Fri 30-1023:35 -
Nonstop14h 40m
Fri 6-1120:10 -
Nonstop13h 30m
Deal found 19-8S$ 1,160
Thu 17-913:10 -
2 stops37h 10m
Wed 23-921:35 -
2 stops33h 20m
Deal found 17-8S$ 1,414
Mon 26-1009:35 -
2 stops28h 20m
Fri 30-1020:05 -
1 stop15h 35m
Deal found 20-8S$ 1,482
Fri 30-1020:15 -
1 stop18h 45m
Fri 6-1118:45 -
Nonstop13h 20m
Deal found 19-8S$ 1,170
Sat 19-923:25 -
Nonstop14h 10m
Wed 30-919:25 -
Nonstop13h 45m
Deal found 20-8S$ 1,188
Thu 10-915:20 -
2 stops35h 00m
Sun 20-921:35 -
2 stops33h 20m
Deal found 18-8S$ 1,416
Wed 21-1013:10 -
2 stops37h 10m
Wed 28-1021:20 -
2 stops33h 10m
Deal found 22-8S$ 1,423
Thu 24-923:25 -
Nonstop14h 10m
Mon 28-921:55 -
1 stop16h 20m
Deal found 19-8S$ 1,314
Fri 25-923:25 -
Nonstop14h 10m
Thu 15-1009:30 -
1 stop16h 20m
Deal found 22-8S$ 1,337
Thu 10-923:25 -
Nonstop14h 10m
Mon 14-919:25 -
Nonstop13h 45m
Deal found 17-8S$ 1,394
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 22 August 2026.
Wed 21-1023:25 -
Nonstop14h 10m
Wed 28-1018:45 -
Nonstop13h 20m
Deal found 22-8S$ 968
Tue 13-1023:25 -
Nonstop14h 10m
Sun 22-1118:45 -
Nonstop13h 20m
Deal found 21-8S$ 970
Mon 19-1023:25 -
Nonstop14h 10m
Mon 16-1118:45 -
Nonstop13h 20m
Deal found 20-8S$ 971
Tue 20-1023:25 -
Nonstop14h 10m
Tue 10-1118:45 -
Nonstop13h 20m
Deal found 20-8S$ 972
Mon 28-923:25 -
Nonstop14h 10m
Sun 11-1019:25 -
Nonstop13h 45m
Deal found 22-8S$ 974
Sun 18-1023:25 -
Nonstop14h 10m
Tue 27-1018:45 -
Nonstop13h 20m
Deal found 22-8S$ 975
Wed 23-923:25 -
Nonstop14h 10m
Mon 28-919:25 -
Nonstop13h 45m
Deal found 20-8S$ 976
Sun 20-923:25 -
Nonstop14h 10m
Sun 27-919:25 -
Nonstop13h 45m
Deal found 18-8S$ 980
Tue 13-1023:25 -
Nonstop14h 10m
Sun 25-1018:45 -
Nonstop13h 20m
Deal found 21-8S$ 984
Thu 17-923:25 -
Nonstop14h 10m
Wed 23-919:25 -
Nonstop13h 45m
Deal found 17-8S$ 986
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 22 August 2026 and is based on user searches.
Sat 22-818:25 -
1 stop31h 15m
Thu 24-922:00 -
1 stop21h 00m
Deal found 21-8S$ 976
Sun 23-818:25 -
1 stop31h 15m
Sun 30-822:40 -
1 stop34h 45m
Deal found 19-8S$ 979
Sun 23-800:55 -
1 stop24h 45m
Wed 26-809:55 -
2 stops29h 00m
Deal found 18-8S$ 982
Mon 24-816:00 -
1 stop35h 15m
Mon 31-822:40 -
1 stop34h 45m
Deal found 22-8S$ 975
Tue 25-817:55 -
1 stop33h 30m
Mon 31-822:40 -
1 stop25h 10m
Deal found 20-8S$ 981
Tue 25-809:00 -
1 stop18h 25m
Thu 27-822:40 -
1 stop25h 10m
Deal found 18-8S$ 985
Wed 26-823:25 -
1 stop25h 15m
Wed 2-922:10 -
1 stop18h 20m
Deal found 19-8S$ 984
Thu 3-917:55 -
1 stop33h 30m
Wed 9-921:20 -
2 stops45h 35m
Deal found 22-8S$ 971
Fri 4-916:00 -
1 stop35h 15m
Sat 12-922:40 -
1 stop34h 45m
Deal found 22-8S$ 972
Fri 4-916:00 -
1 stop35h 15m
Tue 8-920:25 -
1 stop27h 25m
Deal found 21-8S$ 974
Sun 20-923:25 -
Nonstop14h 10m
Sun 27-919:25 -
Nonstop13h 45m
Deal found 18-8S$ 980
Wed 23-923:25 -
Nonstop14h 10m
Mon 28-919:25 -
Nonstop13h 45m
Deal found 21-8S$ 977
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 22 August 2026.
Tue 15-921:00 -
1 stop28h 45m
Deal found 18-8S$ 423
Sun 27-921:00 -
1 stop17h 00m
Deal found 21-8S$ 424
Sun 20-921:00 -
1 stop22h 45m
Deal found 22-8S$ 425
Sun 11-1020:00 -
1 stop17h 55m
Deal found 21-8S$ 426
Wed 13-119:25 -
1 stop24h 40m
Deal found 21-8S$ 428
Fri 18-908:25 -
1 stop34h 05m
Deal found 18-8S$ 429
Tue 22-921:00 -
1 stop28h 45m
Deal found 22-8S$ 430
Fri 18-921:00 -
1 stop28h 45m
Deal found 18-8S$ 433
Tue 8-919:00 -
1 stop32h 00m
Deal found 21-8S$ 435
Wed 23-921:00 -
1 stop17h 00m
Deal found 18-8S$ 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 22 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 7,457,451 searches. Data last updated 22 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
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 9-9
02:20-12:40
1 stop17h 20m
London Heathrow
Sun 20-9
14:40-15:30
1 stop17h 50m
S$ 987
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 28-9
19:40-06:25
1 stop17h 45m
London Heathrow
Sun 11-10
19:25-16:10
Nonstop13h 45m
S$ 1,123
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 30-10
23:35-06:15
Nonstop14h 40m
London Heathrow
Fri 6-11
20:10-17:40
Nonstop13h 30m
S$ 1,160
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 30-10
20:15-07:00
1 stop18h 45m
London Heathrow
Fri 6-11
18:45-16:05
Nonstop13h 20m
S$ 1,170
Fastest return journey
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 19-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Wed 30-9
19:25-16:10
Nonstop13h 45m
S$ 1,188
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 24-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Mon 28-9
21:55-21:15
1 stop16h 20m
S$ 1,314
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 25-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Thu 15-10
09:30-08:50
1 stop16h 20m
S$ 1,337
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 10-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Mon 14-9
19:25-16:10
Nonstop13h 45m
S$ 1,394
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 17-9
13:10-19:20
2 stops37h 10m
London Heathrow
Wed 23-9
21:35-13:55
2 stops33h 20m
S$ 1,414
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 10-9
15:20-19:20
2 stops35h 00m
London Heathrow
Sun 20-9
21:35-13:55
2 stops33h 20m
S$ 1,416
Flights are sorted by cheapest return flights first.
Deals found on 20-8
Showing 1-10 of 24 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.
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$ 1,001). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,291). 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 22 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$ 1,007 and S$ 1,618 in October.The cheapest return price found within the last 5 days was S$ 968 on British Airways (21 Oct–28 Oct).
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 22 August 2026.
The most flights from SIN to LHR are scheduled on a Friday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 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 Thursday 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 34% 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.
Jeddah (JED) is the most affordable one-stop option, with an average return flight price of S$ 715.
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 58m.
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 22m.
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 22 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 33 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 SAUDIA, British Airways, and Qantas Airways fly from Singapore to London Heathrow Airport in about 14h 40m. The time it takes to get you to your destination can typically vary by up to 3h 05m. The distance from Singapore to London Heathrow Airport is about 10874 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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$ 724 on this airline. Additional options worth looking into are Etihad Airways and Finnair, starting at S$ 741 and S$ 744 round-trip. You may be able to fly from Singapore to London Heathrow Airport for 36% 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$ 239), Etihad Airways (S$ 398), and Qatar Airways (S$ 431).
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 Croatia Airlines (96%), Garuda Indonesia (96%) and American Airlines (93%).
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$ 1,153, our data shows the cheapest flight currently is S$ 563. When looking at the most popular route, (Singapore Changi - London Heathrow), you can expect to pay S$ 811 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$ 1,001). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,291). 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
Browse thousands of different options on Cheapflights for your next trip
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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 22 August 2026.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 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 7,457,451 searches. Data last updated 22 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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