Cheap flights from London Heathrow Airport to Singapore from £279
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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
25 Sep — 2 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 Tuesday or Monday and return on a Friday
Cheap flight deals from Heathrow to Singapore
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Best
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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 26 August 2026.
Tue 8/922:40 -
1 stop25h 10m
Mon 21/908:25 -
1 stop34h 05m
Deal found 25/8£532
Wed 16/922:40 -
1 stop25h 10m
Wed 23/921:00 -
1 stop17h 00m
Deal found 25/8£533
Sun 1/1121:10 -
1 stop20h 50m
Thu 3/1203:00 -
1 stop24h 10m
Deal found 24/8£534
Sun 6/922:10 -
1 stop18h 20m
Thu 24/908:45 -
1 stop17h 45m
Deal found 25/8£535
Sun 6/913:15 -
1 stop35h 10m
Sat 19/908:45 -
1 stop32h 30m
Deal found 25/8£536
Tue 8/920:25 -
1 stop18h 30m
Fri 25/908:25 -
1 stop17h 35m
Deal found 24/8£537
Fri 2/1019:35 -
2 stops28h 15m
Tue 20/1009:00 -
1 stop18h 25m
Deal found 24/8£538
Mon 5/1021:10 -
2 stops29h 30m
Sat 24/1018:25 -
1 stop31h 05m
Deal found 24/8£539
Sun 6/922:10 -
1 stop18h 20m
Fri 25/908:45 -
1 stop17h 45m
Deal found 25/8£540
Mon 7/909:45 -
1 stop19h 25m
Wed 16/913:10 -
1 stop29h 55m
Deal found 25/8£540
Mon 7/913:15 -
1 stop35h 10m
Mon 21/913:10 -
1 stop29h 20m
Deal found 25/8£541
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 26 August 2026.
Wed 30/919:25 -
Nonstop13h 45m
Wed 21/1023:25 -
Nonstop14h 10m
Deal found 24/8£598
Sun 21/220:10 -
Nonstop13h 30m
Thu 4/323:35 -
Nonstop14h 40m
Deal found 25/8£658
Thu 8/1020:50 -
2 stops40h 40m
Wed 21/1009:35 -
2 stops40h 35m
Deal found 22/8£836
Tue 15/908:55 -
2 stops20h 15m
Mon 21/918:25 -
1 stop30h 25m
Deal found 25/8£868
Sun 22/1118:45 -
Nonstop13h 20m
Sun 29/1123:15 -
Nonstop14h 30m
Deal found 23/8£599
Tue 15/909:30 -
1 stop16h 20m
Mon 21/923:25 -
Nonstop14h 10m
Deal found 22/8£639
Sun 6/919:25 -
Nonstop13h 45m
Tue 22/923:25 -
Nonstop14h 10m
Deal found 25/8£663
Mon 2/1108:25 -
2 stops28h 05m
Fri 13/1109:35 -
2 stops28h 20m
Deal found 24/8£882
Tue 8/921:55 -
1 stop16h 20m
Wed 16/923:25 -
Nonstop14h 10m
Deal found 25/8£712
Sat 26/921:55 -
1 stop16h 20m
Sun 11/1023:25 -
Nonstop14h 10m
Deal found 24/8£732
Wed 20/121:00 -
Nonstop13h 25m
Tue 23/223:05 -
Nonstop14h 20m
Deal found 22/8£750
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 26 August 2026.
Sun 6/919:25 -
Nonstop13h 45m
Sat 19/923:25 -
Nonstop14h 10m
Deal found 25/8£570
Sun 6/919:25 -
Nonstop13h 45m
Sun 20/923:25 -
Nonstop14h 10m
Deal found 23/8£570
Mon 14/919:25 -
Nonstop13h 45m
Sun 27/923:25 -
Nonstop14h 10m
Deal found 25/8£573
Tue 29/919:25 -
Nonstop13h 45m
Sat 10/1023:25 -
Nonstop14h 10m
Deal found 25/8£574
Sun 1/1118:45 -
Nonstop13h 20m
Sat 14/1123:05 -
Nonstop14h 20m
Deal found 21/8£575
Sun 11/1019:25 -
Nonstop13h 45m
Thu 22/1023:25 -
Nonstop14h 10m
Deal found 23/8£576
Tue 22/919:25 -
Nonstop13h 45m
Tue 29/923:25 -
Nonstop14h 10m
Deal found 23/8£577
Wed 4/1118:45 -
Nonstop13h 20m
Sat 21/1123:15 -
Nonstop14h 30m
Deal found 25/8£578
Wed 9/919:25 -
Nonstop13h 45m
Wed 7/1022:40 -
Nonstop13h 55m
Deal found 25/8£578
Fri 20/1118:45 -
Nonstop13h 20m
Sun 29/1123:15 -
Nonstop14h 30m
Deal found 21/8£579
Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated 26 August 2026 and is based on user searches.
Sat 5/922:40 -
1 stop25h 10m
Fri 25/917:55 -
2 stops33h 20m
Deal found 25/8£539
Sun 6/922:10 -
1 stop18h 20m
Thu 24/908:45 -
1 stop17h 45m
Deal found 25/8£535
Sun 6/913:15 -
1 stop35h 10m
Sat 19/908:45 -
1 stop32h 30m
Deal found 25/8£536
Sun 6/922:10 -
1 stop18h 20m
Fri 25/908:45 -
1 stop17h 45m
Deal found 25/8£540
Mon 7/909:45 -
1 stop19h 25m
Wed 16/913:10 -
1 stop29h 55m
Deal found 25/8£540
Mon 7/913:15 -
1 stop35h 10m
Mon 21/913:10 -
1 stop29h 20m
Deal found 25/8£541
Tue 8/922:40 -
1 stop25h 10m
Mon 21/908:25 -
1 stop34h 05m
Deal found 25/8£532
Tue 8/920:25 -
1 stop18h 30m
Fri 25/908:25 -
1 stop17h 35m
Deal found 24/8£537
Wed 9/912:35 -
1 stop18h 15m
Mon 21/921:00 -
1 stop17h 00m
Deal found 25/8£534
Wed 9/920:25 -
1 stop18h 30m
Tue 22/921:00 -
1 stop17h 00m
Deal found 24/8£538
Wed 16/922:40 -
1 stop25h 10m
Wed 23/921:00 -
1 stop17h 00m
Deal found 25/8£533
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 26 August 2026.
Wed 2/920:25 -
1 stop37h 00m
Deal found 25/8£279
Fri 4/920:50 -
3 stops35h 10m
Deal found 24/8£279
Fri 11/922:05 -
1 stop20h 55m
Deal found 25/8£280
Wed 2/915:00 -
3 stops41h 00m
Deal found 26/8£281
Thu 24/922:00 -
1 stop31h 20m
Deal found 25/8£282
Tue 1/922:00 -
2 stops25h 50m
Deal found 25/8£282
Fri 20/1121:10 -
1 stop20h 50m
Deal found 23/8£284
Thu 3/915:30 -
3 stops43h 30m
Deal found 24/8£285
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 26 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 26 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
Wed 30/9
19:25-16:10
Nonstop13h 45m
Singapore Changi
Wed 21/10
23:25-06:35
Nonstop14h 10m
£598
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
£599
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Tue 15/9
09:30-08:50
1 stop16h 20m
Singapore Changi
Mon 21/9
23:25-06:35
Nonstop14h 10m
£639
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
£658
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
£663
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Tue 8/9
21:55-21:15
1 stop16h 20m
Singapore Changi
Wed 16/9
23:25-06:35
Nonstop14h 10m
£712
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
£732
Fastest return journey
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
£750
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 8/10
20:50-20:30
2 stops40h 40m
Singapore Changi
Wed 21/10
09:35-19:10
2 stops40h 35m
£836
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Tue 15/9
08:55-12:10
2 stops20h 15m
Singapore Changi
Mon 21/9
18:25-17:50
1 stop30h 25m
£868
Flights are sorted by cheapest return flights first.
Deals found on 21/8
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 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 £592). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of £876). 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 26 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 £610 and £803 in September.The cheapest return price found within the last 5 days was £532 on Multiple Airlines (8 Sept–21 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 26 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 22% 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.
Bandar Seri Begawan (BWN) is the most affordable one-stop option, with an average return flight price of £464.
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 Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 15h 25m.
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 13m.
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 26 August 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Etihad Airways, andGulf Air from London Heathrow Airport to Singapore to help guide your decision. You can also see how each airline stacks up 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?
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 23 airlines have flights to the Singapore airport from London Heathrow. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.
How long is the flight from London Heathrow Airport to Singapore?
There are many flights that can get you from London Heathrow Airport to Singapore in 13h 30m. Fly via British Airways or Qantas Airways to get the fastest option. London Heathrow Airport and Singapore are separated by a distance of 6757 mi. All flights are typically direct.
What are the cheapest airlines flying from London Heathrow Airport to Singapore round-trip?
Currently priced at £303, Air India will fly you from London Heathrow Airport to Singapore and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Shenzhen Airlines and Hainan Airlines - these airlines can fly you to your destination from £341 and £357, respectively. These flights start at 54% 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?
£179 is the cheapest one-way deal found within the past few days, from Hainan Airlines. You may also be able to find cheap deals on Shenzhen Airlines and Air China, with prices starting from £265 and £270, respectively.
What are the most reliable airlines from London Heathrow Airport to Singapore?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Singapore on time: Garuda Indonesia (97%), Croatia Airlines (92%), Air Canada (90%).
What are the cheapest flights from London Heathrow Airport to Singapore?
The cheapest flight price from London Heathrow Airport to Singapore is £565. On average you can expect to pay £4,893. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £411.
Where are the most common stopover locations when flying from London Heathrow Airport to Singapore?
London Heathrow Airport to Singapore flights have a stopover in Manama most often. New Delhi is the second most popular location for stopovers on flights from London Heathrow Airport to Singapore.
What are some popular points of interest to see during a stopover in New Delhi?
Karol Bagh, Lajpat Nagar Central Market, and Hauz Khas Market are the most popular attractions in New Delhi if you're in need of something to do during your stopover. Karol Bagh, Lajpat Nagar Central Market and Hauz Khas Market are located about 8.7 mi, 8.7 mi, and 6.5 mi, respectively from New Delhi Indira Gandhi Intl if you are interested in checking them out. Travellers can book a car hire at New Delhi Indira Gandhi Intl for about £53 per day to make their sightseeing more efficient.
Where are the least popular stopover locations for London Heathrow Airport to Singapore flights?
The least popular stopover on flights from London Heathrow Airport to Singapore is Doha. Abu Dhabi is the second least popular location for stopovers on flights from London Heathrow Airport to Singapore.
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 £592). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of £876). 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 26 August 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2026.
Discover the top 10 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 26 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 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?
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?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Singapore, users can toggle the no change fees filter when performing a flight search.
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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