Cheap flights from London Heathrow Airport to Singapore from ₹ 37,199
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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
19 Sep — 26 Sep1
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 January, booked 67 days in advance, depart on a Monday or Saturday and return on a Monday
Cheap flight deals from Heathrow to Singapore
Enter your travel dates to find the best prices.
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Direct
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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 20 August 2026.
Tue 8/1207:30 -
1 stop27h 10m
Sun 24/122:05 -
1 stop19h 05m
Deal found 20/8₹ 70,669
Sat 19/922:00 -
1 stop34h 00m
Sat 26/919:40 -
1 stop18h 50m
Deal found 18/8₹ 70,956
Mon 9/1121:40 -
1 stop31h 10m
Tue 24/1120:00 -
1 stop18h 35m
Deal found 17/8₹ 71,912
Tue 6/1010:00 -
1 stop19h 45m
Sun 18/1020:00 -
1 stop26h 20m
Deal found 17/8₹ 72,199
Tue 27/1018:45 -
Nonstop13h 20m
Tue 10/1123:15 -
Nonstop14h 30m
Deal found 18/8₹ 72,391
Sat 10/1022:05 -
1 stop31h 40m
Mon 26/1020:00 -
1 stop18h 35m
Deal found 17/8₹ 72,773
Fri 9/1010:00 -
1 stop19h 45m
Thu 11/320:00 -
1 stop18h 35m
Deal found 18/8₹ 72,869
Mon 21/907:30 -
1 stop28h 00m
Sun 4/1021:35 -
1 stop30h 05m
Deal found 17/8₹ 72,964
Sat 24/1016:10 -
1 stop19h 20m
Sat 7/1122:05 -
1 stop30h 35m
Deal found 18/8₹ 73,347
Sat 31/1007:30 -
1 stop27h 10m
Mon 23/1122:05 -
1 stop19h 05m
Deal found 19/8₹ 73,442
Sun 1/1121:40 -
1 stop31h 10m
Thu 5/1120:00 -
1 stop26h 45m
Deal found 20/8₹ 73,538
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 20 August 2026.
Fri 25/909:30 -
1 stop17h 10m
Sun 4/1021:00 -
1 stop25h 05m
Deal found 20/8₹ 74,972
Fri 6/1121:40 -
1 stop31h 10m
Mon 9/1120:00 -
1 stop26h 45m
Deal found 16/8₹ 77,746
Thu 22/1019:25 -
Nonstop13h 45m
Sun 25/1023:15 -
Nonstop14h 30m
Deal found 17/8₹ 85,396
Sun 15/1117:05 -
2 stops17h 30m
Sun 22/1121:20 -
2 stops19h 40m
Deal found 17/8₹ 103,565
Sat 24/1020:45 -
1 stop29h 50m
Tue 10/1119:25 -
1 stop19h 15m
Deal found 15/8₹ 78,989
Sat 24/1021:30 -
1 stop16h 05m
Fri 6/1123:15 -
Nonstop14h 30m
Deal found 15/8₹ 89,986
Fri 23/1019:25 -
Nonstop13h 45m
Fri 6/1123:05 -
Nonstop14h 20m
Deal found 15/8₹ 94,194
Sun 4/1019:25 -
Nonstop13h 45m
Thu 15/1023:25 -
Nonstop14h 10m
Deal found 18/8₹ 94,194
Tue 15/922:00 -
Nonstop13h 40m
Sat 26/923:25 -
Nonstop14h 10m
Deal found 18/8₹ 94,289
Sat 26/916:00 -
1 stop16h 45m
Sun 11/1023:25 -
Nonstop14h 10m
Deal found 18/8₹ 95,819
Wed 9/921:30 -
1 stop15h 55m
Sun 27/923:25 -
Nonstop14h 10m
Deal found 15/8₹ 98,401
Wed 9/922:00 -
Nonstop13h 40m
Wed 16/910:20 -
1 stop17h 05m
Deal found 18/8₹ 102,513
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 20 August 2026.
Tue 27/1018:45 -
Nonstop13h 20m
Tue 10/1123:15 -
Nonstop14h 30m
Deal found 18/8₹ 72,391
Sun 15/1121:00 -
Nonstop13h 25m
Sun 22/1123:05 -
Nonstop14h 20m
Deal found 17/8₹ 76,981
Fri 13/1118:45 -
Nonstop13h 20m
Sat 28/1123:15 -
Nonstop14h 30m
Deal found 17/8₹ 77,268
Thu 29/1018:45 -
Nonstop13h 20m
Thu 5/1123:15 -
Nonstop14h 30m
Deal found 18/8₹ 77,459
Mon 9/1118:45 -
Nonstop13h 20m
Thu 26/1123:15 -
Nonstop14h 30m
Deal found 17/8₹ 77,554
Sat 31/1018:45 -
Nonstop13h 20m
Sat 7/1123:15 -
Nonstop14h 30m
Deal found 18/8₹ 77,650
Wed 28/1018:45 -
Nonstop13h 20m
Sun 22/1123:15 -
Nonstop14h 30m
Deal found 20/8₹ 77,746
Sun 6/919:25 -
Nonstop13h 45m
Sun 20/923:25 -
Nonstop14h 10m
Deal found 20/8₹ 78,893
Wed 11/1121:00 -
Nonstop13h 25m
Mon 15/323:15 -
Nonstop14h 30m
Deal found 19/8₹ 80,615
Wed 3/220:10 -
Nonstop13h 30m
Mon 8/223:35 -
Nonstop14h 40m
Deal found 19/8₹ 85,109
Thu 4/220:10 -
Nonstop13h 30m
Tue 2/323:35 -
Nonstop14h 40m
Deal found 17/8₹ 85,205
Thu 4/220:10 -
Nonstop13h 30m
Thu 25/223:35 -
Nonstop14h 40m
Deal found 20/8₹ 85,396
Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated 20 August 2026 and is based on user searches.
Fri 4/922:05 -
1 stop20h 55m
Thu 17/913:30 -
1 stop37h 30m
Deal found 17/8₹ 75,164
Sat 5/922:05 -
1 stop31h 15m
Sun 20/919:00 -
1 stop31h 50m
Deal found 20/8₹ 74,112
Sun 6/922:05 -
1 stop36h 55m
Thu 17/919:00 -
1 stop32h 00m
Deal found 17/8₹ 73,921
Wed 9/922:05 -
1 stop31h 15m
Thu 17/913:30 -
1 stop37h 30m
Deal found 16/8₹ 73,825
Wed 9/921:20 -
1 stop25h 05m
Wed 16/917:30 -
2 stops32h 10m
Deal found 18/8₹ 75,355
Thu 10/921:45 -
1 stop28h 55m
Thu 17/921:00 -
1 stop17h 00m
Deal found 20/8₹ 74,972
Tue 15/910:20 -
1 stop25h 10m
Tue 22/921:35 -
1 stop30h 05m
Deal found 18/8₹ 74,877
Sat 19/922:00 -
1 stop34h 00m
Sat 26/919:40 -
1 stop18h 50m
Deal found 18/8₹ 70,956
Mon 21/907:30 -
1 stop28h 00m
Sun 4/1021:35 -
1 stop30h 05m
Deal found 17/8₹ 72,964
Tue 29/907:30 -
1 stop28h 00m
Wed 28/1022:05 -
1 stop30h 35m
Deal found 16/8₹ 75,929
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 20 August 2026.
Thu 15/1022:00 -
1 stop21h 00m
Deal found 20/8₹ 37,199
Wed 4/1121:10 -
1 stop36h 05m
Deal found 17/8₹ 37,964
Wed 9/921:20 -
2 stops45h 35m
Deal found 18/8₹ 38,060
Wed 2/921:20 -
2 stops45h 35m
Deal found 18/8₹ 38,156
Tue 17/1120:50 -
3 stops34h 00m
Deal found 18/8₹ 38,443
Mon 7/921:20 -
2 stops33h 55m
Deal found 17/8₹ 39,399
Thu 29/1022:15 -
1 stop20h 55m
Deal found 20/8₹ 40,451
Tue 17/1121:00 -
1 stop39h 25m
Deal found 18/8₹ 40,546
Sat 19/921:20 -
2 stops45h 35m
Deal found 18/8₹ 40,833
Sun 15/1121:00 -
2 stops30h 40m
Deal found 17/8₹ 42,172
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 20 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 20 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
Fri 25/9
09:30-09:40
1 stop17h 10m
Singapore Changi
Sun 4/10
21:00-15:05
1 stop25h 05m
₹ 74,972
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Fri 6/11
21:40-12:50
1 stop31h 10m
Singapore Changi
Mon 9/11
20:00-14:45
1 stop26h 45m
₹ 77,746
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 24/10
20:45-09:35
1 stop29h 50m
Singapore Changi
Tue 10/11
19:25-06:40
1 stop19h 15m
₹ 78,989
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 22/10
19:25-16:10
Nonstop13h 45m
Singapore Changi
Sun 25/10
23:15-05:45
Nonstop14h 30m
₹ 85,396
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 24/10
21:30-20:35
1 stop16h 05m
Singapore Changi
Fri 6/11
23:15-05:45
Nonstop14h 30m
₹ 89,986
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Fri 23/10
19:25-16:10
Nonstop13h 45m
Singapore Changi
Fri 6/11
23:05-05:25
Nonstop14h 20m
₹ 94,194
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 4/10
19:25-16:10
Nonstop13h 45m
Singapore Changi
Thu 15/10
23:25-06:35
Nonstop14h 10m
₹ 94,194
Fastest return journey
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Tue 15/9
22:00-18:40
Nonstop13h 40m
Singapore Changi
Sat 26/9
23:25-06:35
Nonstop14h 10m
₹ 94,289
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 26/9
16:00-15:45
1 stop16h 45m
Singapore Changi
Sun 11/10
23:25-06:35
Nonstop14h 10m
₹ 95,819
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Wed 9/9
21:30-20:25
1 stop15h 55m
Singapore Changi
Sun 27/9
23:25-06:35
Nonstop14h 10m
₹ 98,401
Flights are sorted by cheapest return flights first.
Deals found on 19/8
Showing 1-10 of 22 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
How far ahead should I book a flight from London Heathrow Airport to Singapore?
The price you pay for your flight from London Heathrow Airport to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 ₹ 77,172). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of ₹ 113,893). 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 20 August 2026.
When flying from London Heathrow Airport to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 ₹ 78,272 and ₹ 104,856 in December.The cheapest return price found within the last 5 days was ₹ 70,669 on Finnair (8 Dec–24 Jan).
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 20 August 2026.
The most flights from LHR to SIN are scheduled on a Monday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 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.
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?
Singapore Changi (SIN), located 16.9 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Singapore. 0 airlines have flights to Changi from London Heathrow on a regular basis. Booking flights from London Heathrow to Singapore Changi should not be difficult; the airport handles an average of 36 inbound flights from London Heathrow per day.
How long is the flight from London Heathrow Airport to Singapore?
For as low as ₹ 77,554, Etihad Airways can have you in Singapore from London Heathrow Airport in 13h 20m. The distance between London Heathrow Airport and Singapore is about 10874 km. This flight may include one or multiple stops.
What are the most reliable airlines from London Heathrow Airport to Singapore?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Singapore consider choosing Garuda Indonesia(97%), Croatia Airlines(92%) or Air Canada(90%), as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Heathrow to Singapore that include hotel bookings?
Yes. In addition to deals on Heathrow to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Singapore.
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 ₹ 77,172). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of ₹ 113,893). 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.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 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 helps you search for flights from Heathrow to Singapore via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Singapore?
Cheapflights helps you find that perfect flight to Singapore from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Heathrow to Singapore with no change fees?
Certainly. Search results for flights to Singapore from Heathrow 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 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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