Cheap flights from London Heathrow Airport to Singapore from £293
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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
30 Mar — 6 Apr1
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 May or September, booked 84 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Heathrow to Singapore
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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 28 February 2026.
Mon 2/321:00
LHR
-
SIN
2 stops30h 10m
Multiple Airlines
Thu 5/320:00
SIN
-
LHR
1 stop26h 45m
Multiple Airlines
Deal found 25/2£498
Tue 3/321:00
LHR
-
SIN
1 stop39h 25m
China Eastern
Mon 9/300:25
SIN
-
LHR
1 stop25h 05m
China Eastern
Deal found 24/2£499
Fri 13/321:00
LHR
-
SIN
2 stops30h 10m
Multiple Airlines
Sun 15/320:00
SIN
-
LHR
1 stop18h 35m
Multiple Airlines
Deal found 26/2£499
Thu 16/422:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Mon 27/420:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 26/2£500
Mon 2/311:30
LHR
-
SIN
1 stop21h 25m
Air France
Tue 10/310:55
SIN
-
LHR
1 stop18h 30m
Air France
Deal found 25/2£501
Sun 19/422:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Thu 23/420:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 25/2£502
Thu 12/309:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Thu 19/320:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 26/2£503
Mon 2/321:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Thu 26/311:15
SIN
-
LHR
1 stop38h 30m
Multiple Airlines
Deal found 27/2£504
Mon 20/422:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Mon 27/420:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 26/2£504
Fri 6/318:40
LHR
-
SIN
Nonstop13h 15m
British Airways
Mon 15/622:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Deal found 27/2£505
Thu 18/613:50
LHR
-
SIN
1 stop21h 40m
Air India
Sat 4/719:40
SIN
-
LHR
1 stop21h 35m
Air India
Deal found 24/2£506
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 28 February 2026.
Wed 29/414:25
LHR
-
SIN
2 stops19h 45m
SWISS
Mon 11/523:25
SIN
-
LHR
1 stop15h 30m
SWISS
Deal found 23/2£522
Mon 23/307:30
LHR
-
SIN
1 stop27h 10m
Finnair
Fri 24/421:35
SIN
-
LHR
1 stop26h 30m
Finnair
Deal found 23/2£582
Sun 5/422:05
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Thu 16/403:00
SIN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 24/2£599
Thu 12/318:40
LHR
-
SIN
Nonstop13h 15m
British Airways
Mon 16/323:05
SIN
-
LHR
Nonstop14h 30m
British Airways
Deal found 25/2£721
Mon 27/420:50
LHR
-
SIN
Nonstop13h 40m
Qantas Airways
Sun 3/523:20
SIN
-
LHR
Nonstop14h 15m
Qantas Airways
Deal found 25/2£742
Fri 26/608:25
LHR
-
SIN
2 stops28h 00m
Oman Air
Fri 3/720:50
SIN
-
LHR
1 stop29h 20m
Oman Air
Deal found 25/2£867
Sat 18/710:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Tue 4/820:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 24/2£875
Thu 9/407:30
LHR
-
SIN
1 stop28h 00m
Finnair
Sun 19/421:35
SIN
-
LHR
1 stop26h 30m
Finnair
Deal found 23/2£597
Wed 11/318:40
LHR
-
SIN
Nonstop13h 15m
British Airways
Sun 15/320:15
SIN
-
LHR
1 stop18h 10m
British Airways
Deal found 25/2£727
Mon 23/318:40
LHR
-
SIN
Nonstop13h 15m
British Airways
Thu 23/403:15
SIN
-
LHR
1 stop17h 00m
British Airways
Deal found 25/2£794
Mon 23/308:25
LHR
-
SIN
2 stops17h 55m
Oman Air
Fri 24/406:20
SIN
-
LHR
2 stops19h 50m
Oman Air
Deal found 24/2£878
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 28 February 2026.
Wed 24/619:25
LHR
-
SIN
Nonstop13h 40m
British Airways
Tue 30/623:20
SIN
-
LHR
Nonstop14h 15m
British Airways
Deal found 27/2£528
Sun 14/619:25
LHR
-
SIN
Nonstop13h 40m
British Airways
Sun 28/622:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Deal found 27/2£550
Wed 29/411:20
LHR
-
SIN
Nonstop13h 10m
Singapore Airlines
Wed 6/509:00
SIN
-
LHR
Nonstop13h 45m
Singapore Airlines
Deal found 25/2£565
Tue 26/511:20
LHR
-
SIN
Nonstop13h 10m
Singapore Airlines
Wed 3/609:00
SIN
-
LHR
Nonstop13h 45m
Singapore Airlines
Deal found 25/2£566
Sun 19/422:05
LHR
-
SIN
Nonstop13h 25m
Singapore Airlines
Sun 10/509:00
SIN
-
LHR
Nonstop13h 45m
Singapore Airlines
Deal found 27/2£567
Sat 16/522:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Sun 31/523:20
SIN
-
LHR
Nonstop14h 15m
British Airways
Deal found 25/2£575
Sun 31/522:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Sun 14/623:20
SIN
-
LHR
Nonstop14h 15m
British Airways
Deal found 26/2£576
Thu 18/609:25
LHR
-
SIN
Nonstop13h 20m
Singapore Airlines
Thu 9/712:35
SIN
-
LHR
Nonstop13h 55m
Singapore Airlines
Deal found 26/2£577
Thu 21/509:25
LHR
-
SIN
Nonstop13h 20m
Singapore Airlines
Sat 4/709:00
SIN
-
LHR
Nonstop13h 45m
Singapore Airlines
Deal found 25/2£579
Sun 19/411:20
LHR
-
SIN
Nonstop13h 10m
Singapore Airlines
Thu 14/509:00
SIN
-
LHR
Nonstop13h 45m
Singapore Airlines
Deal found 27/2£580
Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated 28 February 2026 and is based on user searches.
Wed 4/311:30
LHR
-
SIN
1 stop21h 25m
Air France
Wed 11/322:50
SIN
-
LHR
1 stop19h 40m
Air France
Deal found 27/2£502
Thu 5/315:45
LHR
-
SIN
1 stop16h 30m
KLM
Thu 19/301:40
SIN
-
LHR
1 stop23h 20m
KLM
Deal found 26/2£508
Fri 6/321:00
LHR
-
SIN
2 stops30h 10m
Multiple Airlines
Mon 16/320:00
SIN
-
LHR
1 stop18h 35m
Multiple Airlines
Deal found 25/2£499
Fri 6/318:40
LHR
-
SIN
Nonstop13h 15m
British Airways
Mon 15/622:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Deal found 27/2£505
Fri 6/321:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Sat 21/319:25
SIN
-
LHR
1 stop19h 15m
Multiple Airlines
Deal found 26/2£509
Fri 6/321:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
Thu 12/320:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 26/2£512
Fri 6/321:00
LHR
-
SIN
1 stop23h 25m
China Eastern
Fri 12/618:25
SIN
-
LHR
1 stop31h 15m
China Eastern
Deal found 25/2£513
Fri 6/321:10
LHR
-
SIN
1 stop21h 50m
Shenzhen Airlines
Fri 20/318:40
SIN
-
LHR
1 stop32h 30m
Shenzhen Airlines
Deal found 24/2£514
Sat 7/321:00
LHR
-
SIN
1 stop24h 25m
China Eastern
Wed 11/300:25
SIN
-
LHR
1 stop25h 05m
China Eastern
Deal found 24/2£498
Sat 7/320:50
LHR
-
SIN
2 stops28h 45m
Multiple Airlines
Thu 12/312:15
SIN
-
LHR
2 stops37h 20m
Multiple Airlines
Deal found 27/2£511
Sun 8/321:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
Thu 23/420:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 27/2£510
Mon 9/321:00
LHR
-
SIN
2 stops30h 10m
Multiple Airlines
Sun 22/319:25
SIN
-
LHR
1 stop19h 15m
Multiple Airlines
Deal found 24/2£513
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 28 February 2026.
Thu 14/522:15
LHR
-
SIN
1 stop19h 55m
Multiple Airlines
Deal found 27/2£293
Mon 25/522:00
LHR
-
SIN
2 stops22h 10m
Hainan Airlines
Deal found 25/2£294
Mon 6/422:00
LHR
-
SIN
2 stops30h 00m
Hainan Airlines
Deal found 27/2£295
Mon 9/321:00
LHR
-
SIN
2 stops22h 10m
Hainan Airlines
Deal found 24/2£295
Sat 7/320:50
LHR
-
SIN
2 stops46h 30m
Multiple Airlines
Deal found 25/2£296
Mon 13/409:55
LHR
-
SIN
3 stops35h 10m
Multiple Airlines
Deal found 25/2£297
Wed 20/522:00
LHR
-
SIN
1 stop22h 10m
Hainan Airlines
Deal found 25/2£297
Tue 10/306:40
LHR
-
SIN
3 stops44h 55m
Multiple Airlines
Deal found 24/2£298
Thu 19/322:15
LHR
-
SIN
1 stop21h 05m
Multiple Airlines
Deal found 25/2£299
Sat 25/420:50
LHR
-
SIN
2 stops24h 15m
Multiple Airlines
Deal found 27/2£300
Sun 8/322:15
LHR
-
SIN
1 stop21h 05m
Multiple Airlines
Deal found 24/2£300
Thu 5/322:15
LHR
-
SIN
2 stops35h 05m
Multiple Airlines
Deal found 24/2£301
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 28 February 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 858,174 searches. Data last updated 28 February 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
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 29/4
14:25-17:10
2 stops19h 45m
Singapore Changi
Mon 11/5
23:25-07:55
1 stop15h 30m
£522
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 23/3
07:30-18:40
1 stop27h 10m
Singapore Changi
Fri 24/4
21:35-17:05
1 stop26h 30m
£582
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 9/4
07:30-18:30
1 stop28h 00m
Singapore Changi
Sun 19/4
21:35-17:05
1 stop26h 30m
£597
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 5/4
22:05-02:00
1 stop20h 55m
Singapore Changi
Thu 16/4
03:00-20:00
1 stop24h 00m
£599
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 12/3
18:40-15:55
Nonstop13h 15m
Singapore Changi
Mon 16/3
23:05-05:35
Nonstop14h 30m
£721
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 11/3
18:40-15:55
Nonstop13h 15m
Singapore Changi
Sun 15/3
20:15-06:25
1 stop18h 10m
£727
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 27/4
20:50-17:30
Nonstop13h 40m
Singapore Changi
Sun 3/5
23:20-06:35
Nonstop14h 15m
£742
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 23/3
18:40-15:55
Nonstop13h 15m
Singapore Changi
Thu 23/4
03:15-13:15
1 stop17h 00m
£794
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 26/6
08:25-19:25
2 stops28h 00m
Singapore Changi
Fri 3/7
20:50-19:10
1 stop29h 20m
£867
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 18/7
10:00-12:45
1 stop19h 45m
Singapore Changi
Tue 4/8
20:00-15:20
1 stop26h 20m
£875
Flights are sorted by cheapest return flights first.
Deals found on 27/2
Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3
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?
Use this chart to determine the optimal time to book a return flight from Heathrow to Singapore. Price data was last updated on 20 February 2026.
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 84 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £394). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £533). 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 28 February 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.
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 28 February 2026.
The most flights from LHR to SIN are scheduled on a Monday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).
How often are flights from London to Singapore delayed?
About 24% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 106 minutes.
What is the most punctual flight time for London to Singapore flights?
Historically, flights departing in the evening 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?
Saturday 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 15% 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 23% 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 £471.
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 36m.
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 14m.
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 28 February 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.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
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 25 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 19h 45m. Fly via SWISS, Finnair, or Shenzhen Airlines to get the fastest option. London Heathrow Airport and Singapore are separated by a distance of 6757 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Singapore round-trip?
Currently priced at £317, Emirates will fly you from London Heathrow Airport to Singapore and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and Shenzhen Airlines - these airlines can fly you to your destination from £323 and £348, respectively. These flights start at 51% 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?
£242 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 £267 and £273, 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: Air Canada (97%), Croatia Airlines (91%), Scandinavian Airlines (91%).
What are the cheapest flights from London Heathrow Airport to Singapore?
The cheapest flight price from London Heathrow Airport to Singapore is £314. On average you can expect to pay £3,692. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £401.
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. Abu Dhabi sees the third most 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 £33 per day to make their sightseeing more efficient.
What are points of interest worth seeing during a stopover in Abu Dhabi?
If you're on a stopover in Abu Dhabi and looking for things to do, consider visiting Etihad Towers, Emirates Palace, or Emirates Park Zoo. Etihad Towers, Emirates Palace, and Emirates Park Zoo are located about 20.8 mi, 21.1 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl. Those landing in Abu Dhabi looking to spend some time exploring during their stopover can hire a car for about £19 per day.
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 Beijing. Bangkok is the second least popular location for stopovers on flights from London Heathrow Airport to Singapore. Doha follows Bangkok in terms of the least frequent stopover locations on London Heathrow Airport to Singapore flights.
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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £394). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £533). 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
Toggle through the tabs below to find thousands of 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 28 February 2026.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 28 February 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 February 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 858,174 searches. Data last updated 28 February 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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