Cheap flights from London Heathrow Airport to Singapore from $546
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
29 Oct — 5 Nov1
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 January or May, booked 61 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Heathrow to Singapore
Enter your travel dates to find the best prices.
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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 29 September 2026.
Fri 6/1121:10 -
1 stop31h 20m
Thu 12/1103:00 -
1 stop24h 10m
Deal found 25/9$946
Sat 21/1121:10 -
1 stop31h 20m
Mon 30/1103:00 -
1 stop25h 30m
Deal found 28/9$947
Mon 30/1121:10 -
1 stop20h 50m
Thu 10/1213:40 -
1 stop37h 30m
Deal found 24/9$949
Tue 29/922:00 -
1 stop21h 00m
Tue 8/1213:40 -
1 stop37h 30m
Deal found 25/9$950
Wed 30/922:05 -
1 stop36h 55m
Mon 26/1018:45 -
1 stop33h 45m
Deal found 24/9$954
Tue 20/1022:00 -
1 stop21h 00m
Tue 3/1118:45 -
1 stop32h 25m
Deal found 27/9$959
Tue 8/1222:30 -
1 stop19h 30m
Mon 28/1203:00 -
1 stop25h 30m
Deal found 28/9$969
Sun 8/1121:00 -
1 stop34h 00m
Sun 15/1116:15 -
2 stops34h 00m
Deal found 24/9$1,004
Wed 30/910:00 -
2 stops21h 00m
Mon 5/1020:00 -
1 stop17h 55m
Deal found 26/9$1,038
Wed 30/910:00 -
2 stops21h 00m
Thu 8/1020:00 -
1 stop17h 55m
Deal found 26/9$1,044
Mon 5/1010:00 -
1 stop19h 45m
Mon 26/1020:00 -
1 stop18h 35m
Deal found 24/9$1,047
Sun 1/1120:55 -
1 stop28h 40m
Sat 14/1119:25 -
1 stop27h 05m
Deal found 25/9$1,060
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 29 September 2026.
Wed 25/1118:45 -
Nonstop13h 20m
Thu 3/1223:15 -
Nonstop14h 30m
Deal found 25/9$1,111
Sun 1/1120:10 -
Nonstop13h 30m
Sat 14/1123:35 -
Nonstop14h 40m
Deal found 28/9$1,588
Sun 8/1109:05 -
2 stops23h 50m
Sun 15/1118:35 -
2 stops21h 45m
Deal found 24/9$1,592
Thu 24/1218:10 -
2 stops22h 10m
Mon 11/122:05 -
1 stop26h 55m
Deal found 28/9$1,795
Mon 26/1008:25 -
2 stops40h 40m
Mon 2/1121:20 -
2 stops29h 05m
Deal found 28/9$1,837
Thu 12/1118:45 -
Nonstop13h 20m
Fri 20/1123:15 -
Nonstop14h 30m
Deal found 26/9$1,114
Thu 19/1121:10 -
1 stop35h 30m
Thu 3/1223:15 -
Nonstop14h 30m
Deal found 24/9$1,281
Fri 13/1119:25 -
2 stops18h 15m
Sat 28/1118:35 -
2 stops21h 45m
Deal found 28/9$1,662
Fri 6/1118:45 -
Nonstop13h 20m
Sat 21/1103:15 -
1 stop35h 05m
Deal found 25/9$1,392
Wed 23/1218:10 -
2 stops22h 10m
Fri 15/122:05 -
1 stop25h 10m
Deal found 28/9$1,795
Wed 23/1214:55 -
1 stop22h 20m
Fri 15/123:15 -
Nonstop14h 30m
Deal found 28/9$1,513
Mon 21/1209:25 -
1 stop15h 20m
Mon 11/123:15 -
Nonstop14h 30m
Deal found 28/9$1,793
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 29 September 2026.
Tue 10/1118:45 -
Nonstop13h 20m
Tue 17/1123:05 -
Nonstop14h 20m
Deal found 27/9$1,095
Sun 8/1118:45 -
Nonstop13h 20m
Sun 15/1123:05 -
Nonstop14h 20m
Deal found 24/9$1,100
Wed 4/1118:45 -
Nonstop13h 20m
Wed 24/223:15 -
Nonstop14h 30m
Deal found 28/9$1,102
Wed 28/1018:45 -
Nonstop13h 20m
Wed 17/223:05 -
Nonstop14h 20m
Deal found 24/9$1,110
Sun 1/1118:45 -
Nonstop13h 20m
Sun 15/1123:15 -
Nonstop14h 30m
Deal found 28/9$1,111
Tue 10/1118:45 -
Nonstop13h 20m
Wed 25/1123:15 -
Nonstop14h 30m
Deal found 27/9$1,112
Fri 13/1118:45 -
Nonstop13h 20m
Tue 24/1123:15 -
Nonstop14h 30m
Deal found 26/9$1,114
Wed 4/1121:00 -
Nonstop13h 25m
Wed 18/1123:15 -
Nonstop14h 30m
Deal found 25/9$1,115
Fri 6/1118:45 -
Nonstop13h 20m
Tue 24/1123:05 -
Nonstop14h 20m
Deal found 28/9$1,117
Wed 11/1118:45 -
Nonstop13h 20m
Wed 2/1223:15 -
Nonstop14h 30m
Deal found 28/9$1,118
Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated 29 September 2026 and is based on user searches.
Mon 28/922:05 -
1 stop31h 15m
Sun 4/1013:30 -
1 stop37h 20m
Deal found 28/9$1,087
Tue 29/922:00 -
1 stop21h 00m
Tue 8/1213:40 -
1 stop37h 30m
Deal found 25/9$950
Tue 29/910:00 -
1 stop19h 45m
Sun 11/1020:00 -
1 stop26h 20m
Deal found 26/9$1,083
Wed 30/922:05 -
1 stop36h 55m
Fri 9/1019:00 -
1 stop31h 50m
Deal found 26/9$946
Wed 30/922:05 -
1 stop36h 55m
Mon 26/1018:45 -
1 stop33h 45m
Deal found 24/9$954
Wed 30/910:00 -
2 stops21h 00m
Tue 6/1020:00 -
1 stop26h 20m
Deal found 26/9$1,038
Wed 30/910:00 -
2 stops21h 00m
Thu 8/1020:00 -
1 stop17h 55m
Deal found 26/9$1,044
Fri 2/1009:45 -
1 stop19h 25m
Mon 12/1023:00 -
1 stop28h 00m
Deal found 26/9$1,064
Mon 5/1010:00 -
1 stop19h 45m
Mon 26/1020:00 -
1 stop18h 35m
Deal found 24/9$1,047
Mon 5/1010:00 -
1 stop19h 45m
Thu 8/1020:00 -
1 stop17h 55m
Deal found 28/9$1,081
Tue 20/1022:00 -
1 stop31h 20m
Sat 14/1113:40 -
1 stop37h 30m
Deal found 24/9$949
Tue 20/1022:00 -
1 stop21h 00m
Wed 28/1003:00 -
1 stop25h 30m
Deal found 27/9$959
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 29 September 2026.
Wed 2/1221:05 -
1 stop22h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9$546
Fri 27/1116:05 -
1 stop25h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9$565
Mon 30/1121:00 -
1 stop24h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9$577
Mon 12/1009:45 -
1 stop19h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9$580
Sun 8/1121:00 -
1 stop34h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9$590
Thu 1/1014:00 -
1 stop34h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/9$597
Sun 4/1009:45 -
1 stop19h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/9$598
Sun 29/1121:00 -
2 stops35h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9$604
Sat 28/1121:00 -
2 stops35h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9$605
Wed 7/1010:00 -
1 stop19h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/9$614
Fri 27/1121:00 -
2 stops22h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9$620
Sat 3/1022:40 -
1 stop34h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/9$627
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 29 September 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 29 September 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
Sat 17/10
22:40-16:25
1 stop34h 45m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$657
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 17/10
06:30-17:20
3 stops27h 50m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$830
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Wed 25/11
18:45-16:05
Nonstop13h 20m
Singapore Changi
Thu 3/12
23:15-05:45
Nonstop14h 30m
$1,111
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 12/11
18:45-16:05
Nonstop13h 20m
Singapore Changi
Fri 20/11
23:15-05:45
Nonstop14h 30m
$1,114
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 24/12
06:00-18:05
1 stop28h 05m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$1,118
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 17/12
16:35-03:10
1 stop26h 35m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$1,131
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Mon 5/10
19:50-20:30
2 stops41h 40m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$1,132
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Tue 6/10
22:15-11:30
2 stops30h 15m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$1,132
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Mon 12/10
09:05-20:30
2 stops28h 25m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$1,132
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 19/11
21:10-16:40
1 stop35h 30m
Singapore Changi
Thu 3/12
23:15-05:45
Nonstop14h 30m
$1,281
Flights are sorted by cheapest return flights first.
Deals found on 28/9
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
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 60 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $1,169). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $1,778). 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 29 September 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 $1,058 and $1,500 in November.The cheapest return price found within the last 5 days was $946 on Shenzhen Airlines (6 Nov–15 Nov).
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 29 September 2026.
The most flights from LHR to SIN are scheduled on a Monday (37 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (34 on average).
How often are flights from London to Singapore delayed?
About 12% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 113 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?
Sunday 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 9% 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.
Zurich (ZRH) – chosen by Cheapflights users on 67% 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.
Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of $3,817.
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 Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 15h 30m.
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 03m.
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) is the airport you will fly into if you book a flight from London Heathrow to Singapore. You should not have trouble finding flights to Changi from London Heathrow; the airport handles an average of 35 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Singapore airport from London Heathrow. It is only a 16.9 km journey from Changi (SIN) to Singapore’s city centre.
How long is the flight from London Heathrow Airport to Singapore?
A quick flight from London Heathrow Airport to Singapore can take about 13h 20m. British Airways provides one of the quickest options available for as low as $1,111. The distance between London Heathrow Airport and Singapore is about 10874 km. All flights are typically direct.
What are the most reliable airlines from London Heathrow Airport to Singapore?
The top 3 most reliable airlines when flying from London Heathrow Airport to Singapore are Croatia Airlines (100%), Garuda Indonesia (97%) and Air Canada (97%).
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 $3,567, our data indicates the cheapest price to be $1,257. The most popular route (London Heathrow - Singapore Changi), is priced around $887.
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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $1,169). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $1,778). 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 through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 29 September 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 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 Heathrow to Singapore?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Singapore. 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 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?
Yes! Cheapflights helps users easily find flights from Heathrow to Singapore with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Singapore become cheaper?
Of course! You can now track prices for flights from Heathrow to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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