Cheap flights from London Heathrow Airport to Singapore from $627
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
12 Dec — 19 Dec1
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 February, booked 67 days in advance, depart on a Thursday or Wednesday and return on a Saturday
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 12 November 2026.
Sun 29/1121:10 -
1 stop31h 20m
Sat 12/1203:00 -
1 stop24h 10m
Deal found 10/11$975
Thu 19/1122:30 -
1 stop34h 45m
Mon 30/1103:00 -
1 stop25h 30m
Deal found 7/11$978
Tue 24/1122:30 -
1 stop34h 45m
Fri 25/1218:45 -
1 stop32h 25m
Deal found 11/11$979
Tue 1/1222:30 -
1 stop19h 30m
Wed 3/313:40 -
1 stop38h 50m
Deal found 11/11$982
Mon 23/1121:10 -
1 stop36h 05m
Wed 25/1103:00 -
1 stop25h 30m
Deal found 7/11$984
Fri 20/1108:25 -
1 stop27h 15m
Sun 29/1120:50 -
1 stop29h 35m
Deal found 11/11$1,000
Fri 20/1108:25 -
1 stop27h 15m
Fri 4/1220:50 -
1 stop17h 05m
Deal found 12/11$1,002
Sat 14/1108:25 -
1 stop27h 15m
Fri 20/1120:50 -
1 stop29h 35m
Deal found 8/11$1,007
Fri 13/1108:25 -
1 stop27h 15m
Fri 20/1120:50 -
1 stop17h 05m
Deal found 9/11$1,008
Wed 18/1120:05 -
1 stop15h 35m
Fri 4/1220:50 -
1 stop17h 05m
Deal found 11/11$1,010
Wed 18/1120:05 -
1 stop15h 35m
Sat 5/1220:50 -
1 stop29h 35m
Deal found 10/11$1,011
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 12 November 2026.
Sun 10/121:10 -
1 stop31h 20m
Sun 17/113:40 -
1 stop37h 30m
Deal found 9/11$991
Wed 6/108:40 -
1 stop16h 55m
Mon 11/119:25 -
1 stop30h 45m
Deal found 9/11$1,230
Mon 25/118:45 -
Nonstop13h 20m
Thu 18/223:15 -
Nonstop14h 30m
Deal found 12/11$1,319
Sun 29/1114:05 -
2 stops18h 50m
Wed 9/1221:20 -
2 stops19h 40m
Deal found 11/11$1,380
Mon 16/1120:10 -
Nonstop13h 30m
Fri 20/1123:35 -
Nonstop14h 40m
Deal found 8/11$1,542
Thu 19/1120:05 -
2 stops38h 10m
Wed 2/1209:40 -
2 stops40h 45m
Deal found 11/11$1,648
Mon 25/121:10 -
1 stop20h 50m
Thu 18/218:45 -
1 stop32h 25m
Deal found 12/11$991
Sun 3/121:10 -
1 stop31h 20m
Sun 28/213:40 -
1 stop37h 30m
Deal found 8/11$1,002
Sun 29/1114:05 -
2 stops18h 50m
Tue 8/1221:20 -
2 stops18h 20m
Deal found 11/11$1,424
Thu 19/1118:45 -
Nonstop13h 20m
Tue 1/1203:15 -
1 stop36h 10m
Deal found 8/11$1,479
Sun 7/220:10 -
Nonstop13h 30m
Fri 26/223:35 -
Nonstop14h 40m
Deal found 9/11$1,549
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 12 November 2026.
Thu 19/1120:10 -
Nonstop13h 30m
Wed 2/1223:35 -
Nonstop14h 40m
Deal found 11/11$1,262
Sun 6/1220:10 -
Nonstop13h 30m
Sun 13/1223:10 -
Nonstop14h 20m
Deal found 8/11$1,263
Sun 6/1220:10 -
Nonstop13h 30m
Mon 28/1223:10 -
Nonstop14h 20m
Deal found 10/11$1,281
Mon 23/1120:10 -
Nonstop13h 30m
Wed 2/1223:35 -
Nonstop14h 40m
Deal found 7/11$1,284
Tue 24/1120:10 -
Nonstop13h 30m
Thu 24/1223:35 -
Nonstop14h 40m
Deal found 11/11$1,285
Wed 18/1120:10 -
Nonstop13h 30m
Wed 2/1223:35 -
Nonstop14h 40m
Deal found 10/11$1,287
Thu 4/220:10 -
Nonstop13h 30m
Thu 11/223:35 -
Nonstop14h 40m
Deal found 8/11$1,290
Mon 23/1120:10 -
Nonstop13h 30m
Thu 26/1123:35 -
Nonstop14h 40m
Deal found 7/11$1,292
Thu 4/220:10 -
Nonstop13h 30m
Thu 4/323:35 -
Nonstop14h 40m
Deal found 12/11$1,297
Tue 2/220:10 -
Nonstop13h 30m
Mon 22/223:35 -
Nonstop14h 40m
Deal found 10/11$1,301
Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated 12 November 2026 and is based on user searches.
Fri 13/1108:25 -
1 stop27h 15m
Fri 20/1120:50 -
1 stop17h 05m
Deal found 9/11$1,008
Sat 14/1108:25 -
1 stop27h 15m
Sun 22/1120:50 -
1 stop17h 05m
Deal found 8/11$1,007
Wed 18/1120:05 -
1 stop15h 35m
Fri 4/1220:50 -
1 stop17h 05m
Deal found 11/11$1,010
Thu 19/1122:30 -
1 stop19h 30m
Sat 28/1103:00 -
1 stop24h 10m
Deal found 7/11$978
Fri 20/1108:25 -
1 stop27h 15m
Sun 29/1120:50 -
1 stop29h 35m
Deal found 11/11$1,000
Fri 20/1108:25 -
1 stop27h 15m
Fri 4/1220:50 -
1 stop17h 05m
Deal found 12/11$1,002
Mon 23/1121:10 -
1 stop36h 05m
Wed 25/1103:00 -
1 stop25h 30m
Deal found 7/11$984
Tue 24/1122:30 -
1 stop19h 30m
Wed 23/1213:40 -
1 stop38h 50m
Deal found 11/11$979
Sun 29/1121:10 -
1 stop31h 20m
Sat 12/1203:00 -
1 stop24h 10m
Deal found 10/11$975
Tue 1/1222:30 -
1 stop19h 30m
Fri 26/203:00 -
1 stop24h 10m
Deal found 11/11$982
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 12 November 2026.
Thu 14/116:35 -
1 stop26h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/11$627
Fri 15/121:00 -
2 stops30h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$635
Sat 28/1108:25 -
1 stop27h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/11$644
Sat 21/1120:05 -
1 stop15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11$647
Sat 5/1220:05 -
1 stop15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/11$650
Thu 19/1120:05 -
1 stop15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$651
Thu 31/1220:05 -
1 stop15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/11$657
Fri 29/120:05 -
1 stop15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11$659
Fri 1/121:00 -
2 stops22h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$660
Sat 23/108:25 -
1 stop27h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/11$662
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 12 November 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 12 November 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 21/11
20:05-19:40
1 stop15h 35m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$648
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 7/1
20:05-19:40
1 stop15h 35m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$659
Fastest return journey
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 29/11
10:40-07:50
Nonstop13h 10m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$933
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 10/1
21:10-12:30
1 stop31h 20m
Singapore Changi
Sun 17/1
13:40-19:10
1 stop37h 30m
$991
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Mon 25/1
21:10-02:00
1 stop20h 50m
Singapore Changi
Thu 18/2
18:45-19:10
1 stop32h 25m
$991
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 3/1
21:10-12:30
1 stop31h 20m
Singapore Changi
Sun 28/2
13:40-19:10
1 stop37h 30m
$1,002
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 6/12
07:35-11:50
2 stops20h 15m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$1,107
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Wed 9/12
11:00-17:15
2 stops46h 15m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$1,189
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Wed 6/1
08:40-09:35
1 stop16h 55m
Singapore Changi
Mon 11/1
19:25-18:10
1 stop30h 45m
$1,230
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 29/11
20:10-17:40
Nonstop13h 30m
Singapore Changi
Wed 31/12
00:00-17:30
Nonstop0h 00m
$1,233
Flights are sorted by cheapest return flights first.
Deals found on 11/11
Showing 1-10 of 23 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $1,221). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $1,808). 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 12 November 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 $1,160 and $1,354 in November.The cheapest return price found within the last 5 days was $975 on Shenzhen Airlines (29 Nov–12 Dec).
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 12 November 2026.
The most flights from LHR to SIN are scheduled on a Monday (36 on average). You will have fewer flight options on Tuesday, 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 $3,905.
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 34 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. Shenzhen Airlines provides one of the quickest options available for as low as $1,319. 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?
The top 3 most reliable airlines when flying from London Heathrow Airport to Singapore are Air Canada (95%), Qantas Airways (92%) and TAP AIR PORTUGAL (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 $3,515, our data indicates the cheapest price to be $1,141. The most popular route (London Heathrow - Singapore Changi), is priced around $928.
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 $1,221). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $1,808). 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 12 November 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 November 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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