Cheap flights from Singapore to London Heathrow Airport from S$ 426
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 13-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
16 Sep — 23 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 17 August 2026.
Sun 16-821:00 -
1 stop29h 50m
Thu 20-821:20 -
1 stop36h 40m
Deal found 15-8S$ 978
Thu 10-903:15 -
1 stop17h 50m
Fri 18-912:35 -
1 stop18h 15m
Deal found 14-8S$ 979
Wed 19-823:25 -
1 stop25h 15m
Wed 26-820:25 -
1 stop18h 30m
Deal found 14-8S$ 980
Tue 18-823:25 -
1 stop25h 15m
Tue 25-822:40 -
1 stop25h 10m
Deal found 17-8S$ 981
Tue 8-923:25 -
1 stop28h 00m
Thu 10-920:25 -
1 stop18h 30m
Deal found 13-8S$ 983
Thu 20-818:25 -
1 stop31h 15m
Thu 3-922:40 -
1 stop25h 10m
Deal found 13-8S$ 984
Mon 14-921:00 -
2 stops21h 10m
Tue 22-922:00 -
1 stop21h 00m
Deal found 13-8S$ 985
Tue 18-823:25 -
1 stop25h 15m
Sat 22-820:25 -
1 stop27h 25m
Deal found 16-8S$ 987
Sun 13-923:25 -
Nonstop14h 10m
Tue 29-919:25 -
Nonstop13h 45m
Deal found 17-8S$ 988
Thu 13-800:55 -
1 stop24h 45m
Wed 2-922:05 -
1 stop20h 55m
Deal found 12-8S$ 989
Sat 19-919:40 -
1 stop17h 45m
Wed 23-912:35 -
1 stop18h 15m
Deal found 13-8S$ 990
Sat 22-823:25 -
1 stop25h 15m
Sat 29-820:25 -
1 stop18h 30m
Deal found 13-8S$ 992
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 17 August 2026.
Mon 28-923:25 -
Nonstop14h 10m
Mon 5-1019:25 -
Nonstop13h 45m
Deal found 14-8S$ 1,236
Fri 30-1019:25 -
1 stop27h 05m
Fri 6-1108:50 -
2 stops18h 40m
Deal found 16-8S$ 1,380
Sun 20-913:10 -
2 stops37h 10m
Wed 23-921:35 -
2 stops33h 20m
Deal found 15-8S$ 1,420
Fri 21-807:20 -
1 stop20h 15m
Thu 3-917:00 -
1 stop19h 05m
Deal found 16-8S$ 1,494
Wed 30-909:30 -
2 stops19h 15m
Wed 7-1008:55 -
2 stops25h 15m
Deal found 16-8S$ 1,495
Thu 10-922:40 -
Nonstop13h 55m
Sun 20-919:25 -
Nonstop13h 45m
Deal found 14-8S$ 1,318
Thu 10-923:25 -
Nonstop14h 10m
Sat 19-619:25 -
Nonstop13h 40m
Deal found 14-8S$ 1,328
Sat 24-1023:25 -
Nonstop14h 10m
Tue 27-1018:45 -
Nonstop13h 20m
Deal found 16-8S$ 1,402
Sat 12-915:20 -
2 stops35h 00m
Thu 17-921:35 -
2 stops31h 20m
Deal found 12-8S$ 1,820
Wed 30-923:25 -
Nonstop14h 10m
Wed 7-1019:25 -
Nonstop13h 45m
Deal found 16-8S$ 1,503
Thu 10-923:25 -
Nonstop14h 10m
Mon 14-919:25 -
Nonstop13h 45m
Deal found 16-8S$ 1,550
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 17 August 2026.
Sun 13-923:25 -
Nonstop14h 10m
Tue 29-919:25 -
Nonstop13h 45m
Deal found 17-8S$ 988
Tue 22-923:25 -
Nonstop14h 10m
Tue 29-919:25 -
Nonstop13h 45m
Deal found 17-8S$ 993
Sat 12-923:25 -
Nonstop14h 10m
Sat 19-919:25 -
Nonstop13h 45m
Deal found 13-8S$ 994
Mon 19-1023:25 -
Nonstop14h 10m
Mon 16-1118:45 -
Nonstop13h 20m
Deal found 13-8S$ 997
Wed 11-1123:15 -
Nonstop14h 30m
Sun 6-1218:45 -
Nonstop13h 20m
Deal found 12-8S$ 999
Sun 13-923:25 -
Nonstop14h 10m
Sun 11-1019:25 -
Nonstop13h 45m
Deal found 16-8S$ 1,001
Sun 27-923:25 -
Nonstop14h 10m
Sun 4-1019:25 -
Nonstop13h 45m
Deal found 13-8S$ 1,004
Thu 10-923:25 -
Nonstop14h 10m
Wed 23-919:25 -
Nonstop13h 45m
Deal found 12-8S$ 1,054
Tue 8-923:25 -
Nonstop14h 10m
Wed 16-919:25 -
Nonstop13h 45m
Deal found 13-8S$ 1,061
Wed 23-923:25 -
Nonstop14h 10m
Mon 28-919:25 -
Nonstop13h 45m
Deal found 13-8S$ 1,107
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 17 August 2026 and is based on user searches.
Mon 17-816:00 -
1 stop35h 15m
Mon 24-820:25 -
1 stop18h 30m
Deal found 15-8S$ 989
Tue 18-823:25 -
1 stop25h 15m
Tue 25-822:40 -
1 stop25h 10m
Deal found 17-8S$ 981
Tue 18-823:25 -
1 stop25h 15m
Sat 22-820:25 -
1 stop27h 25m
Deal found 16-8S$ 987
Wed 19-823:25 -
1 stop25h 15m
Wed 26-820:25 -
1 stop18h 30m
Deal found 14-8S$ 980
Thu 20-818:25 -
1 stop31h 15m
Thu 3-922:40 -
1 stop25h 10m
Deal found 13-8S$ 984
Sat 22-823:25 -
1 stop28h 00m
Sat 29-822:40 -
1 stop34h 45m
Deal found 15-8S$ 978
Tue 8-923:25 -
1 stop28h 00m
Thu 10-920:25 -
1 stop18h 30m
Deal found 13-8S$ 983
Thu 10-903:15 -
1 stop17h 50m
Fri 18-912:35 -
1 stop18h 15m
Deal found 14-8S$ 979
Sun 13-923:25 -
Nonstop14h 10m
Tue 29-919:25 -
Nonstop13h 45m
Deal found 17-8S$ 988
Mon 14-921:00 -
2 stops21h 10m
Tue 22-922:00 -
1 stop21h 00m
Deal found 13-8S$ 985
Sat 19-919:40 -
1 stop17h 45m
Wed 23-912:35 -
1 stop18h 15m
Deal found 13-8S$ 990
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 17 August 2026.
Sun 13-921:00 -
1 stop22h 45m
Deal found 14-8S$ 426
Sat 26-921:00 -
1 stop17h 00m
Deal found 12-8S$ 427
Wed 7-1020:00 -
1 stop17h 55m
Deal found 17-8S$ 428
Fri 9-1010:45 -
1 stop38h 00m
Deal found 12-8S$ 429
Wed 23-921:00 -
1 stop28h 45m
Deal found 14-8S$ 431
Wed 9-923:25 -
1 stop28h 00m
Deal found 15-8S$ 432
Sat 17-1016:00 -
2 stops31h 15m
Deal found 13-8S$ 433
Tue 15-921:00 -
1 stop28h 45m
Deal found 15-8S$ 435
Tue 22-921:00 -
1 stop17h 00m
Deal found 13-8S$ 436
Sun 15-1115:35 -
2 stops35h 35m
Deal found 14-8S$ 437
Mon 28-921:00 -
1 stop28h 45m
Deal found 12-8S$ 440
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 17 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 17 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
Mon 28-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Mon 5-10
19:25-16:10
Nonstop13h 45m
S$ 1,236
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 10-9
22:40-05:35
Nonstop13h 55m
London Heathrow
Sun 20-9
19:25-16:10
Nonstop13h 45m
S$ 1,318
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 10-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Sat 19-6
19:25-16:05
Nonstop13h 40m
S$ 1,328
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 30-10
19:25-14:30
1 stop27h 05m
London Heathrow
Fri 6-11
08:50-11:30
2 stops18h 40m
S$ 1,380
Fastest return journey
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 24-10
23:25-06:35
Nonstop14h 10m
London Heathrow
Tue 27-10
18:45-16:05
Nonstop13h 20m
S$ 1,402
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sun 20-9
13:10-19:20
2 stops37h 10m
London Heathrow
Wed 23-9
21:35-13:55
2 stops33h 20m
S$ 1,420
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 21-8
07:20-20:35
1 stop20h 15m
London Heathrow
Thu 3-9
17:00-19:05
1 stop19h 05m
S$ 1,494
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 30-9
09:30-21:45
2 stops19h 15m
London Heathrow
Wed 7-10
08:55-17:10
2 stops25h 15m
S$ 1,495
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 30-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Wed 7-10
19:25-16:10
Nonstop13h 45m
S$ 1,503
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$ 1,550
Flights are sorted by cheapest return flights first.
Deals found on 16-8
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$ 1,008). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,328). 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 17 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$ 1,044 and S$ 1,741 in September.The cheapest return price found within the last 5 days was S$ 979 on Multiple Airlines (10 Sept–18 Sept).
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 17 August 2026.
The most flights from SIN to LHR are scheduled on a Monday (38 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 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 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.
Jeddah (JED) is the most affordable one-stop option, with an average return flight price of S$ 720.
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 23m.
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 17 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 37 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 10m. 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$ 721 on this airline. Additional options worth looking into are Etihad Airways and Finnair, starting at S$ 747 and S$ 749 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$ 240), Etihad Airways (S$ 401), and Qatar Airways (S$ 433).
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$ 1,161, our data shows the cheapest flight currently is S$ 567. When looking at the most popular route, (Singapore Changi - London Heathrow), you can expect to pay S$ 829 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$ 1,008). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,328). 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 17 August 2026.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 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 17 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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