Cheap flights from Singapore to London Heathrow Airport from S$ 428
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 8-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
2 Oct — 9 Oct1
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 Friday or Thursday and return on a Monday
Cheap flight deals from Singapore to Heathrow
Enter your travel dates to find the best prices.
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Best
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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 2 September 2026.
Fri 18-920:00 -
1 stop26h 20m
Wed 14-1010:00 -
1 stop19h 45m
Deal found 1-9S$ 959
Fri 20-1119:25 -
2 stops24h 00m
Sun 22-1108:50 -
1 stop16h 45m
Deal found 29-8S$ 961
Thu 1-1020:00 -
1 stop17h 55m
Sun 4-1022:05 -
1 stop31h 40m
Deal found 28-8S$ 963
Fri 18-902:20 -
1 stop17h 20m
Sat 26-922:10 -
1 stop34h 20m
Deal found 29-8S$ 965
Mon 2-1123:15 -
Nonstop14h 30m
Thu 12-1118:45 -
Nonstop13h 20m
Deal found 28-8S$ 966
Sat 19-912:50 -
1 stop28h 00m
Wed 30-916:45 -
1 stop33h 00m
Deal found 30-8S$ 967
Fri 25-910:25 -
1 stop17h 40m
Thu 15-1018:00 -
1 stop32h 30m
Deal found 28-8S$ 968
Mon 14-908:45 -
1 stop17h 45m
Sat 19-922:05 -
1 stop20h 55m
Deal found 30-8S$ 970
Thu 10-908:45 -
1 stop17h 45m
Sun 13-913:15 -
1 stop39h 55m
Deal found 29-8S$ 971
Tue 6-1012:05 -
1 stop38h 25m
Tue 13-1012:00 -
2 stops20h 45m
Deal found 28-8S$ 972
Sat 12-911:10 -
1 stop36h 30m
Wed 16-922:40 -
1 stop27h 05m
Deal found 29-8S$ 973
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 2 September 2026.
Fri 25-910:25 -
1 stop17h 40m
Thu 15-1018:00 -
1 stop32h 30m
Deal found 28-8S$ 968
Thu 8-1001:40 -
1 stop19h 45m
Tue 13-1019:50 -
1 stop18h 55m
Deal found 31-8S$ 989
Wed 10-200:05 -
2 stops21h 35m
Wed 7-414:25 -
2 stops19h 45m
Deal found 29-8S$ 1,138
Sun 25-1009:00 -
Nonstop14h 20m
Sat 7-1109:10 -
Nonstop13h 05m
Deal found 30-8S$ 1,246
Tue 22-923:25 -
Nonstop14h 10m
Sun 4-1017:00 -
1 stop15h 45m
Deal found 1-9S$ 1,247
Mon 19-1021:15 -
2 stops18h 45m
Sun 25-1017:05 -
2 stops17h 30m
Deal found 28-8S$ 1,328
Fri 25-913:10 -
2 stops37h 10m
Fri 9-1021:35 -
2 stops33h 20m
Deal found 31-8S$ 1,447
Fri 25-920:50 -
1 stop29h 20m
Thu 15-1020:50 -
2 stops20h 20m
Deal found 29-8S$ 1,465
Sun 25-1007:00 -
2 stops22h 40m
Sat 7-1114:25 -
2 stops19h 40m
Deal found 1-9S$ 1,307
Mon 26-1020:15 -
1 stop18h 05m
Fri 30-1018:45 -
Nonstop13h 20m
Deal found 1-9S$ 1,341
Mon 12-1009:30 -
2 stops19h 15m
Mon 19-1008:55 -
2 stops25h 15m
Deal found 28-8S$ 1,411
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 2 September 2026.
Fri 6-1123:15 -
Nonstop14h 30m
Sun 15-1118:45 -
Nonstop13h 20m
Deal found 31-8S$ 959
Wed 28-1023:15 -
Nonstop14h 30m
Wed 4-1118:45 -
Nonstop13h 20m
Deal found 29-8S$ 961
Sun 25-1023:15 -
Nonstop14h 30m
Sun 8-1118:45 -
Nonstop13h 20m
Deal found 30-8S$ 965
Mon 2-1123:15 -
Nonstop14h 30m
Thu 12-1118:45 -
Nonstop13h 20m
Deal found 28-8S$ 966
Tue 20-1023:25 -
Nonstop14h 10m
Tue 27-1018:45 -
Nonstop13h 20m
Deal found 28-8S$ 968
Mon 19-1023:25 -
Nonstop14h 10m
Sun 25-1018:45 -
Nonstop13h 20m
Deal found 28-8S$ 970
Mon 16-1123:15 -
Nonstop14h 30m
Sat 21-1118:45 -
Nonstop13h 20m
Deal found 28-8S$ 971
Thu 15-1023:25 -
Nonstop14h 10m
Fri 6-1118:45 -
Nonstop13h 20m
Deal found 31-8S$ 972
Mon 21-923:25 -
Nonstop14h 10m
Mon 28-919:25 -
Nonstop13h 45m
Deal found 31-8S$ 973
Thu 15-1023:25 -
Nonstop14h 10m
Wed 28-1018:45 -
Nonstop13h 20m
Deal found 1-9S$ 975
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 2 September 2026 and is based on user searches.
Thu 10-908:45 -
1 stop17h 45m
Sun 13-913:15 -
1 stop39h 55m
Deal found 29-8S$ 971
Sat 12-911:10 -
1 stop36h 30m
Wed 16-922:40 -
1 stop27h 05m
Deal found 29-8S$ 973
Mon 14-908:45 -
1 stop17h 45m
Sat 19-922:05 -
1 stop20h 55m
Deal found 30-8S$ 970
Fri 18-920:00 -
1 stop26h 20m
Wed 14-1010:00 -
1 stop19h 45m
Deal found 1-9S$ 959
Fri 18-902:20 -
1 stop17h 20m
Sat 26-922:10 -
1 stop34h 20m
Deal found 29-8S$ 965
Sat 19-912:50 -
1 stop28h 00m
Wed 30-916:45 -
1 stop33h 00m
Deal found 30-8S$ 967
Fri 25-902:20 -
1 stop17h 20m
Sat 3-1022:10 -
1 stop34h 20m
Deal found 29-8S$ 962
Fri 25-910:25 -
1 stop17h 40m
Thu 15-1018:00 -
1 stop32h 30m
Deal found 31-8S$ 966
Thu 1-1020:00 -
1 stop17h 55m
Sun 4-1022:05 -
1 stop31h 40m
Deal found 28-8S$ 963
Tue 6-1012:05 -
1 stop38h 25m
Tue 13-1012:00 -
2 stops20h 45m
Deal found 28-8S$ 972
Wed 28-1023:15 -
Nonstop14h 30m
Wed 4-1118:45 -
Nonstop13h 20m
Deal found 29-8S$ 961
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 2 September 2026.
Tue 8-909:00 -
1 stop18h 25m
Deal found 31-8S$ 428
Tue 15-1219:25 -
1 stop27h 05m
Deal found 28-8S$ 429
Mon 2-1115:00 -
2 stops22h 55m
Deal found 1-9S$ 430
Mon 28-921:00 -
1 stop25h 05m
Deal found 30-8S$ 431
Thu 1-1021:00 -
1 stop17h 00m
Deal found 29-8S$ 433
Fri 26-219:25 -
1 stop24h 40m
Deal found 31-8S$ 434
Fri 11-908:45 -
1 stop17h 45m
Deal found 28-8S$ 435
Sun 13-919:40 -
1 stop17h 45m
Deal found 30-8S$ 436
Sun 27-920:00 -
1 stop17h 55m
Deal found 31-8S$ 439
Wed 23-921:00 -
1 stop17h 00m
Deal found 28-8S$ 440
Wed 16-908:45 -
1 stop17h 45m
Deal found 28-8S$ 442
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 2 September 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 2 September 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
Fri 25-9
10:25-21:05
1 stop17h 40m
London Heathrow
Thu 15-10
18:00-09:30
1 stop32h 30m
S$ 968
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 8-10
01:40-14:25
1 stop19h 45m
London Heathrow
Tue 13-10
19:50-21:45
1 stop18h 55m
S$ 989
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 10-2
00:05-13:40
2 stops21h 35m
London Heathrow
Wed 7-4
14:25-17:10
2 stops19h 45m
S$ 1,138
Fastest return journey
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sun 25-10
09:00-15:20
Nonstop14h 20m
London Heathrow
Sat 7-11
09:10-06:15
Nonstop13h 05m
S$ 1,246
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Tue 22-9
23:25-06:35
Nonstop14h 10m
London Heathrow
Sun 4-10
17:00-15:45
1 stop15h 45m
S$ 1,247
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sun 25-10
07:00-22:40
2 stops22h 40m
London Heathrow
Sat 7-11
14:25-18:05
2 stops19h 40m
S$ 1,307
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 19-10
21:15-09:00
2 stops18h 45m
London Heathrow
Sun 25-10
17:05-18:35
2 stops17h 30m
S$ 1,328
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 26-10
20:15-06:20
1 stop18h 05m
London Heathrow
Fri 30-10
18:45-16:05
Nonstop13h 20m
S$ 1,341
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 12-10
09:30-21:45
2 stops19h 15m
London Heathrow
Mon 19-10
08:55-17:10
2 stops25h 15m
S$ 1,411
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 25-9
13:10-19:20
2 stops37h 10m
London Heathrow
Fri 9-10
21:35-13:55
2 stops33h 20m
S$ 1,447
Flights are sorted by cheapest return flights first.
Deals found on 31-8
Showing 1-10 of 22 resultsSorted by cheapest first
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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$ 1,004). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,300). 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 2 September 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$ 984 and S$ 1,485 in September.The cheapest return price found within the last 5 days was S$ 958 on Multiple Airlines (23 Sept–30 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 2 September 2026.
The most flights from SIN to LHR are scheduled on a Monday (39 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 147 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$ 717.
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 2 September 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 36 outbound flights to London Heathrow per day from 15 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 Turkish Airlines, Emirates, and SWISS fly from Singapore to London Heathrow Airport in about 17h 40m. The time it takes to get you to your destination can typically vary by up to 3h 55m. 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$ 726 on this airline. Additional options worth looking into are Etihad Airways and Finnair, starting at S$ 734 and S$ 746 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), Turkish Airlines (S$ 382), and Etihad Airways (S$ 399).
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 (97%), Croatia Airlines (96%) and Air New Zealand (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$ 1,178, our data shows the cheapest flight currently is S$ 594. When looking at the most popular route, (Singapore Changi - London Heathrow), you can expect to pay S$ 766 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$ 1,004). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,300). 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 2 September 2026.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 September 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 2 September 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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