Cheap flights from London Heathrow Airport to Singapore from S$ 479
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 1-9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
26 Sep — 3 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in November or May, booked 67 days in advance, depart on a Monday or Thursday and return on a Monday
Cheap flight deals from Heathrow to Singapore
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One-way
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 27 August 2026.
Sun 30-822:40 -
1 stop25h 10m
Tue 15-921:00 -
1 stop17h 00m
Deal found 27-8S$ 920
Tue 8-922:40 -
1 stop25h 10m
Mon 21-908:25 -
1 stop34h 05m
Deal found 25-8S$ 921
Wed 7-1022:15 -
2 stops33h 35m
Tue 10-1104:40 -
1 stop19h 40m
Deal found 26-8S$ 922
Wed 16-922:40 -
1 stop25h 10m
Wed 23-921:00 -
1 stop17h 00m
Deal found 25-8S$ 924
Tue 1-920:25 -
1 stop18h 30m
Tue 15-908:45 -
1 stop17h 45m
Deal found 27-8S$ 925
Sun 1-1121:10 -
1 stop20h 50m
Thu 3-1203:00 -
1 stop24h 10m
Deal found 24-8S$ 926
Wed 9-922:40 -
1 stop25h 10m
Mon 21-913:10 -
1 stop29h 20m
Deal found 26-8S$ 928
Mon 7-920:25 -
1 stop18h 30m
Thu 24-908:45 -
1 stop17h 45m
Deal found 25-8S$ 929
Mon 7-922:40 -
1 stop25h 10m
Mon 14-913:30 -
2 stops37h 45m
Deal found 27-8S$ 930
Wed 21-1019:35 -
2 stops28h 15m
Mon 9-1123:55 -
1 stop25h 55m
Deal found 26-8S$ 931
Fri 2-1019:35 -
2 stops28h 15m
Tue 20-1009:00 -
1 stop18h 25m
Deal found 24-8S$ 933
Tue 8-920:50 -
3 stops35h 10m
Thu 8-1016:10 -
2 stops33h 50m
Deal found 27-8S$ 934
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 27 August 2026.
Tue 8-919:25 -
Nonstop13h 45m
Wed 16-923:25 -
Nonstop14h 10m
Deal found 26-8S$ 1,036
Sun 21-220:10 -
Nonstop13h 30m
Thu 4-323:35 -
Nonstop14h 40m
Deal found 25-8S$ 1,140
Mon 14-1217:10 -
1 stop16h 55m
Sun 20-1223:55 -
1 stop18h 50m
Deal found 26-8S$ 1,301
Sun 6-908:25 -
2 stops27h 00m
Sun 20-920:50 -
1 stop16h 40m
Deal found 24-8S$ 1,431
Thu 10-1211:00 -
1 stop17h 15m
Mon 25-116:20 -
2 stops26h 10m
Deal found 24-8S$ 1,503
Sun 22-1118:45 -
Nonstop13h 20m
Sun 29-1123:15 -
Nonstop14h 30m
Deal found 23-8S$ 1,038
Tue 15-919:25 -
Nonstop13h 45m
Mon 21-922:40 -
Nonstop13h 55m
Deal found 26-8S$ 1,058
Sun 6-919:25 -
Nonstop13h 45m
Tue 22-923:25 -
Nonstop14h 10m
Deal found 25-8S$ 1,149
Fri 29-118:45 -
Nonstop13h 20m
Sat 13-223:15 -
Nonstop14h 30m
Deal found 22-8S$ 1,215
Sat 26-921:55 -
1 stop16h 20m
Sun 11-1023:25 -
Nonstop14h 10m
Deal found 24-8S$ 1,268
Wed 20-121:00 -
Nonstop13h 25m
Tue 23-223:05 -
Nonstop14h 20m
Deal found 22-8S$ 1,300
Sun 11-1019:25 -
Nonstop13h 45m
Sat 24-1003:15 -
1 stop35h 05m
Deal found 26-8S$ 1,309
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 27 August 2026.
Sat 5-1221:00 -
Nonstop13h 25m
Tue 2-323:15 -
Nonstop14h 30m
Deal found 26-8S$ 926
Sat 13-221:00 -
Nonstop13h 25m
Wed 24-223:15 -
Nonstop14h 30m
Deal found 27-8S$ 952
Sun 11-1019:25 -
Nonstop13h 45m
Sun 18-1023:25 -
Nonstop14h 10m
Deal found 26-8S$ 955
Sat 23-118:45 -
Nonstop13h 20m
Sat 30-123:05 -
Nonstop14h 20m
Deal found 26-8S$ 968
Tue 29-1218:45 -
Nonstop13h 20m
Tue 12-123:15 -
Nonstop14h 30m
Deal found 27-8S$ 976
Thu 12-1118:45 -
Nonstop13h 20m
Mon 23-1123:15 -
Nonstop14h 30m
Deal found 27-8S$ 978
Wed 13-118:45 -
Nonstop13h 20m
Fri 22-123:05 -
Nonstop14h 20m
Deal found 27-8S$ 982
Wed 13-118:45 -
Nonstop13h 20m
Thu 21-123:05 -
Nonstop14h 20m
Deal found 27-8S$ 983
Sat 30-120:10 -
Nonstop13h 30m
Sat 20-223:35 -
Nonstop14h 40m
Deal found 26-8S$ 986
Sun 6-919:25 -
Nonstop13h 45m
Sat 19-923:25 -
Nonstop14h 10m
Deal found 25-8S$ 987
Sun 6-919:25 -
Nonstop13h 45m
Sun 20-923:25 -
Nonstop14h 10m
Deal found 23-8S$ 989
Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated 27 August 2026 and is based on user searches.
Tue 1-920:25 -
1 stop18h 30m
Tue 15-908:45 -
1 stop17h 45m
Deal found 27-8S$ 925
Tue 1-920:25 -
1 stop18h 30m
Tue 8-910:25 -
1 stop17h 40m
Deal found 27-8S$ 928
Tue 1-920:25 -
1 stop18h 30m
Thu 17-908:25 -
1 stop17h 35m
Deal found 25-8S$ 940
Thu 3-920:25 -
1 stop18h 30m
Thu 17-921:00 -
1 stop17h 00m
Deal found 25-8S$ 942
Fri 4-920:25 -
1 stop27h 25m
Mon 14-901:15 -
2 stops26h 00m
Deal found 24-8S$ 933
Sat 5-922:40 -
1 stop25h 10m
Fri 25-917:55 -
2 stops33h 20m
Deal found 25-8S$ 934
Sat 5-909:45 -
1 stop19h 25m
Sun 20-910:30 -
1 stop32h 00m
Deal found 27-8S$ 936
Sun 6-913:15 -
1 stop35h 10m
Sat 19-908:45 -
1 stop32h 30m
Deal found 25-8S$ 929
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 27 August 2026.
Tue 1-922:40 -
1 stop25h 10m
Deal found 26-8S$ 479
Thu 24-920:50 -
3 stops33h 25m
Deal found 26-8S$ 480
Mon 9-1121:10 -
1 stop20h 50m
Deal found 27-8S$ 482
Wed 2-920:25 -
1 stop37h 00m
Deal found 25-8S$ 483
Fri 4-920:50 -
3 stops35h 10m
Deal found 24-8S$ 484
Fri 25-922:05 -
1 stop31h 15m
Deal found 27-8S$ 487
Thu 24-922:00 -
1 stop21h 00m
Deal found 26-8S$ 488
Sat 5-922:05 -
1 stop20h 55m
Deal found 26-8S$ 489
Wed 2-909:55 -
2 stops29h 00m
Deal found 25-8S$ 492
Tue 20-1022:00 -
1 stop31h 20m
Deal found 23-8S$ 493
Find flight deals from Heathrow to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Singapore (SIN). 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 27 August 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 27 August 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
Tue 8-9
19:25-16:10
Nonstop13h 45m
Singapore Changi
Wed 16-9
23:25-06:35
Nonstop14h 10m
S$ 1,036
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 22-11
18:45-16:05
Nonstop13h 20m
Singapore Changi
Sun 29-11
23:15-05:45
Nonstop14h 30m
S$ 1,038
Fastest return journey
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Tue 15-9
19:25-16:10
Nonstop13h 45m
Singapore Changi
Mon 21-9
22:40-05:35
Nonstop13h 55m
S$ 1,058
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 21-2
20:10-17:40
Nonstop13h 30m
Singapore Changi
Thu 4-3
23:35-06:15
Nonstop14h 40m
S$ 1,140
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 6-9
19:25-16:10
Nonstop13h 45m
Singapore Changi
Tue 22-9
23:25-06:35
Nonstop14h 10m
S$ 1,149
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Fri 29-1
18:45-16:05
Nonstop13h 20m
Singapore Changi
Sat 13-2
23:15-05:45
Nonstop14h 30m
S$ 1,215
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 26-9
21:55-21:15
1 stop16h 20m
Singapore Changi
Sun 11-10
23:25-06:35
Nonstop14h 10m
S$ 1,268
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Wed 20-1
21:00-18:25
Nonstop13h 25m
Singapore Changi
Tue 23-2
23:05-05:25
Nonstop14h 20m
S$ 1,300
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Mon 14-12
17:10-18:05
1 stop16h 55m
Singapore Changi
Sun 20-12
23:55-10:45
1 stop18h 50m
S$ 1,301
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 11-10
19:25-16:10
Nonstop13h 45m
Singapore Changi
Sat 24-10
03:15-07:20
1 stop35h 05m
S$ 1,309
Flights are sorted by cheapest return flights first.
Deals found on 26-8
Showing 1-10 of 21 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
Prices
Airlines
Delays
More
How far ahead should I book a flight from London Heathrow Airport to Singapore?
The best time to book flights from London Heathrow Airport to Singapore is 66 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 London Heathrow Airport to Singapore?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of S$ 1,027). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of S$ 1,518). 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 SIN?
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 27 August 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Singapore as you normally would.
How much does it cost for a return flight from London Heathrow Airport to Singapore?
Airfare is below average for this route at the moment.
London Heathrow Airport to Singapore flights typically cost between S$ 938 and S$ 1,207 in September.The cheapest return price found within the last 5 days was S$ 920 on Air China (27 Sept–30 Sept).
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 27 August 2026.
The most flights from LHR to SIN are scheduled on a Monday (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (34 on average).
How often are flights from London to Singapore delayed?
About 14% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 112 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?
Tuesday 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 11% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Singapore?
Share of one-stop return flights from London Heathrow Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Manama (BAH) – chosen by Cheapflights users on 37% of one-stop itineraries from London Heathrow Airport to Singapore on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Singapore?
Average return fare for one-stop flights from London Heathrow Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
New Delhi (DEL) is the most affordable one-stop option, with an average return flight price of S$ 575.
What’s the fastest stopover option from London Heathrow Airport to Singapore?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 15h 45m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Singapore?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Singapore, 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 32m.
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 27 August 2026.
Read reviews from past customers who have flown with Singapore Airlines,Etihad Airways, andGulf Air
from London Heathrow Airport to Singapore. 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.
Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
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 airport do you fly into for flights to Singapore from London Heathrow?
For a flight from London Heathrow to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 16.9 km from the centre vof the city. Changi is the only Singapore airport and it handles 35 inbound flights from London Heathrow per day. 9 airlines have flights to Singapore Changi from London Heathrow on a regular basis.
How long is the flight from London Heathrow Airport to Singapore?
For as low as S$ 1,140, British Airways can have you in Singapore from London Heathrow Airport in 13h 30m. The distance from London Heathrow Airport to Singapore is about 10874 km. All flights are typically direct.
What are the cheapest airlines flying from London Heathrow Airport to Singapore round-trip?
Our cheapest airline available from London Heathrow Airport to Singapore is Qatar Airways. Our recent data shows that you can find tickets from as low as S$ 442 on this airline. Additional options worth looking into are Etihad Airways and Hainan Airlines, starting at S$ 653 and S$ 689 round-trip. These flights start at 61% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Singapore one-way?
One-way options have recently been found by users for as low as S$ 438 on SWISS. Other airlines that offer cheap prices include Air China from S$ 443 and Gulf Air from S$ 512 one-way.
What are the most reliable airlines from London Heathrow Airport to Singapore?
Before booking your flight to Singapore from London Heathrow Airport, have a look at the most reliable airlines to get you to your destination on time: Garuda Indonesia (97%), Croatia Airlines (92%), Air Canada( 90%).
What are the cheapest flights from London Heathrow Airport to Singapore?
Looking for the cheapest flight from London Heathrow Airport to Singapore? While on average our users pay S$ 1,658, our data indicates the cheapest price to be S$ 942. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 713.
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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of S$ 1,027). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of S$ 1,518). 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.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Heathrow to Singapore on these airlines
Choose from the following airlines for your flight from Heathrow to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 27 August 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 August 2026.
Discover the top 9 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 27 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 Heathrow to Singapore?
Cheapflights makes it easy to find Heathrow to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
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?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Singapore flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Heathrow to Singapore become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Heathrow today and book when prices fit your budget.
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