$401+ Cheap flights from Heathrow (LHR) to Singapore (SIN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
Nov 28 — Dec 51
Round-trip
1 adult, Economy
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Find cheap flights from Heathrow to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Sunday or Wednesday and return on a Wednesday
Cheap flight deals from Heathrow to Singapore
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to SingaporeExplore 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 October 29, 2026.
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 October 29, 2026.
This deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:30 am -
1 stop19h 20m
Thu 11/198:00 pm -
1 stop18h 35m
Deal found 10/25![Gulf Air logo]()
$589
This Booking.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:30 pm -
1 stop29h 30m
Sat 12/53:00 am -
1 stop19h 10m
Deal found 10/24![XiamenAir logo]()
$593
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:05 pm -
1 stop30h 05m
Sat 11/284:40 am -
2 stops45h 35m
Deal found 10/27![Hainan Airlines logo]()
$595
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:05 pm -
1 stop22h 05m
Wed 12/164:40 am -
2 stops45h 05m
Deal found 10/25![Hainan Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:05 pm -
1 stop22h 05m
Thu 12/178:50 pm -
1 stop17h 05m
Deal found 10/25![Multiple Airlines logo]()
$611
This Justfly.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:30 pm -
1 stop17h 30m
Mon 11/233:00 am -
1 stop35h 25m
Deal found 10/28![XiamenAir logo]()
$621
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:30 pm -
1 stop33h 25m
Wed 12/164:00 pm -
1 stop35h 20m
Deal found 10/28![Air China logo]()
$623
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:50 pm -
1 stop33h 05m
Mon 11/165:45 pm -
1 stop32h 05m
Deal found 10/25![Air China logo]()
$624
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:05 pm -
1 stop22h 05m
Tue 12/14:40 am -
1 stop21h 45m
Deal found 10/28![Hainan Airlines logo]()
$625
This Booking.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:05 pm -
1 stop22h 05m
Tue 11/1712:15 pm -
1 stop38h 10m
Deal found 10/24![Hainan Airlines logo]()
$628
Best flights from Heathrow to SingaporeDiscover carefully curated flight deals from Heathrow to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
Discover carefully curated flight deals from Heathrow to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
This Shenzhen Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/109:10 pm -
1 stop36h 05m
Tue 2/23:00 am -
1 stop24h 10m
Deal found 10/25![Shenzhen Airlines logo]()
$678
This Qantas Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:10 pm -
Nonstop13h 30m
Wed 12/211:35 pm -
Nonstop14h 40m
Deal found 10/24![Qantas Airways logo]()
$882
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/156:45 pm -
Nonstop13h 20m
Fri 1/2911:15 pm -
Nonstop14h 30m
Deal found 10/28![British Airways logo]()
$901
This Oman Air deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:05 pm -
1 stop15h 35m
Sat 11/289:20 pm -
2 stops40h 35m
Deal found 10/27![Oman Air logo]()
$1,000
This Austrian Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:05 am -
2 stops26h 20m
Wed 12/26:35 pm -
2 stops21h 45m
Deal found 10/24![Austrian Airlines logo]()
$1,071
This British Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/116:45 pm -
Nonstop13h 20m
Mon 2/111:15 pm -
Nonstop14h 30m
Deal found 10/25![British Airways logo]()
$904
This Qantas Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:10 pm -
Nonstop13h 30m
Fri 11/2711:35 pm -
Nonstop14h 40m
Deal found 10/27![Qantas Airways logo]()
$907
This Qantas Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:10 pm -
Nonstop13h 30m
Mon 11/3011:35 pm -
Nonstop14h 40m
Deal found 10/26![Qantas Airways logo]()
$919
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:25 am -
1 stop15h 20m
Mon 11/2311:15 pm -
Nonstop14h 30m
Deal found 10/29![British Airways logo]()
$1,033
This Qantas Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:10 pm -
Nonstop13h 30m
Tue 12/811:35 pm -
Nonstop14h 40m
Deal found 10/28![Qantas Airways logo]()
$943
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:25 am -
1 stop15h 20m
Tue 12/811:15 pm -
Nonstop14h 30m
Deal found 10/28![British Airways logo]()
$1,040
This Qantas Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/278:10 pm -
Nonstop13h 30m
Wed 3/311:35 pm -
Nonstop14h 40m
Deal found 10/26![Qantas Airways logo]()
$956
Last-minute flights from Heathrow to SingaporeDiscover last-minute flight deals from Heathrow to Singapore. Data last updated October 29, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Singapore. Data last updated October 29, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:05 pm -
1 stop22h 05m
Tue 11/1712:15 pm -
1 stop38h 10m
Deal found 10/24![Hainan Airlines logo]()
$628
This Justfly.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:30 pm -
1 stop17h 30m
Mon 11/233:00 am -
1 stop35h 25m
Deal found 10/28![XiamenAir logo]()
$621
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:25 pm -
1 stop17h 30m
Wed 11/255:45 pm -
1 stop32h 05m
Deal found 10/28![Air China logo]()
$630
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:10 pm -
1 stop36h 05m
Thu 11/123:00 am -
1 stop24h 10m
Deal found 10/27![Shenzhen Airlines logo]()
$631
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:50 pm -
1 stop33h 05m
Mon 11/165:45 pm -
1 stop32h 05m
Deal found 10/25![Air China logo]()
$624
This deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:30 am -
1 stop19h 20m
Thu 11/198:00 pm -
1 stop18h 35m
Deal found 10/25![Gulf Air logo]()
$589
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:05 pm -
1 stop22h 05m
Tue 12/14:40 am -
1 stop21h 45m
Deal found 10/28![Hainan Airlines logo]()
$625
This FlightHub deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Sat 11/149:30 pm -
1 stop33h 25m
Tue 11/245:45 pm -
1 stop30h 10m
Deal found 10/27![Air China logo]()
$632
This Booking.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:30 pm -
1 stop29h 30m
Sat 12/53:00 am -
1 stop19h 10m
Deal found 10/24![XiamenAir logo]()
$593
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:05 pm -
1 stop30h 05m
Sat 11/284:40 am -
2 stops45h 35m
Deal found 10/27![Hainan Airlines logo]()
$595
One-way flights from Heathrow to SingaporeSearch for one-way flight options from Heathrow to Singapore. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
Search for one-way flight options from Heathrow to Singapore. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:30 pm -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![XiamenAir logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:55 am -
2 stops34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$403
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:30 pm -
1 stop29h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![XiamenAir logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/126:50 am -
2 stops24h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$416
This FlightHub deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:30 am -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Gulf Air logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:50 am -
3 stops35h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$421
This Trip.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:30 am -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Gulf Air logo]()
$422
This FlightHub deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:30 am -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Gulf Air logo]()
$423
This FlightHub deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:40 pm -
1 stop31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Gulf Air logo]()
$426
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 October 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $589 |
One-way from | $401 (Booking.com) |
Popular in | December |
Cheapest in | January |
Average price | $863 |
Good round-trip deal | $1,069 or less |
Good one-way deal | $866 or less |
Cheapflights Fare Finder
Customize 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 October 29, 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
Cheapest round-trip
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 12/3
6:50 am-3:45 pm
3 stops24h 55m
Singapore Changi
Wed 12/31
12:00 am-5:30 pm
Nonstop0h 00m
$448
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sat 12/5
8:05 pm-7:40 pm
1 stop15h 35m
Singapore Changi
Wed 12/31
12:00 am-5:30 pm
Nonstop0h 00m
$452
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Tue 12/29
10:30 pm-2:00 am
1 stop19h 30m
Singapore Changi
Wed 12/31
12:00 am-5:30 pm
Nonstop0h 00m
$500
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 3/25
10:15 pm-3:10 am
1 stop20h 55m
Singapore Changi
Wed 12/31
12:00 am-5:30 pm
Nonstop0h 00m
$545
Quickest round-trip
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Wed 11/25
9:10 am-6:15 am
Nonstop13h 05m
Singapore Changi
Wed 12/31
12:00 am-5:30 pm
Nonstop0h 00m
$604
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 1/10
9:10 pm-5:15 pm
1 stop36h 05m
Singapore Changi
Tue 2/2
3:00 am-7:10 pm
1 stop24h 10m
$678
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Sun 12/13
10:15 pm-3:10 am
1 stop20h 55m
Singapore Changi
Wed 12/31
12:00 am-5:30 pm
Nonstop0h 00m
$763
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 12/3
8:10 pm-5:40 pm
Nonstop13h 30m
Singapore Changi
Wed 12/31
12:00 am-5:30 pm
Nonstop0h 00m
$841
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Thu 11/19
8:10 pm-5:40 pm
Nonstop13h 30m
Singapore Changi
Wed 12/2
11:35 pm-6:15 am
Nonstop14h 40m
$882
LondonSingapore
LHR London Heathrow - SIN Singapore Changi
LHRSIN
London Heathrow
Wed 12/2
9:10 am-6:15 am
Nonstop13h 05m
Singapore Changi
Wed 12/31
12:00 am-5:30 pm
Nonstop0h 00m
$889
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Singapore
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Singapore in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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?
Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 $821). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $1,246). 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 October 29, 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 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 last year, Qantas Airways have had the lowest number of delays on this route, with just 9% of flights being delayed.
The best insider tips for London Heathrow Airport to Singapore flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Singapore trip
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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 October 29, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Singapore, such as Singapore Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.8
Crew
8.6
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Food
7.8
Crew
8.6
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Food
7.8
Crew
8.6
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
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.
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Alternative routes for Heathrow to Singapore
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Heathrow and Singapore flights
Browse other Heathrow and Singapore flight options. Last updated on October 29, 2026.
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Top 2 airlines flying from Heathrow to Singapore
Discover the top 2 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 October 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$776 | Average$991 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$821 | Average$1,119 | FlexibilityNo cancel fee | On-time70% |