$459+ Cheap flights from Heathrow (LHR) to Singapore (SIN)
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
Aug 26 — Sep 21
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 November or January, booked 67 days in advance, depart on a Monday or Sunday and return on a Monday
Cheap flight deals from Heathrow to Singapore
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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 July 27, 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 July 27, 2026.
This Lufthansa deal was found by Cheapflights users on 7/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:10 pm
LHR
- SIN
1 stop16h 55m
Multiple Airlines
Mon 12/711:55 pm
SIN
- LHR
1 stop16h 50m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$783
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:20 pm
LHR
- SIN
1 stop36h 40m
China Eastern
Sat 8/153:25 am
SIN
- LHR
1 stop22h 15m
China Eastern
Deal found 7/26![China Eastern logo]()
$787
This Super.com deal was found by Cheapflights users on 7/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 pm
LHR
- SIN
1 stop35h 05m
Royal Brunei Airlines
Fri 10/309:25 pm
SIN
- LHR
2 stops41h 55m
Royal Brunei Airlines
Deal found 7/25![Royal Brunei Airlines logo]()
$788
This China Eastern deal was found by Cheapflights users on 7/25. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:00 pm
LHR
- SIN
1 stop34h 00m
China Eastern
Thu 11/1912:25 am
SIN
- LHR
1 stop25h 05m
China Eastern
Deal found 7/25![China Eastern logo]()
$790
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:15 pm
LHR
- SIN
1 stop38h 30m
IndiGo
Sat 9/2610:45 am
SIN
- LHR
1 stop38h 00m
IndiGo
Deal found 7/26![IndiGo logo]()
$791
This Gotogate deal was found by Cheapflights users on 7/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:25 pm
LHR
- SIN
1 stop18h 30m
Multiple Airlines
Fri 9/47:40 pm
SIN
- LHR
1 stop17h 45m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$792
This Lufthansa deal was found by Cheapflights users on 7/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:25 pm
LHR
- SIN
1 stop17h 10m
Lufthansa
Mon 10/510:45 pm
SIN
- LHR
1 stop18h 10m
Lufthansa
Deal found 7/22![Lufthansa logo]()
$793
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Fri 9/119:30 am
LHR
- SIN
1 stop17h 10m
Etihad Airways
Wed 9/169:00 pm
SIN
- LHR
1 stop17h 00m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$795
This Gulf Air deal was found by Cheapflights users on 7/27. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:05 pm
LHR
- SIN
1 stop31h 40m
Gulf Air
Fri 10/168:00 pm
SIN
- LHR
1 stop17h 55m
Gulf Air
Deal found 7/27![Gulf Air logo]()
$796
This Shenzhen Airlines deal was found by Cheapflights users on 7/27. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:05 pm
LHR
- SIN
1 stop20h 55m
Shenzhen Airlines
Wed 10/143:00 am
SIN
- LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 7/27![Shenzhen Airlines logo]()
$797
This Shenzhen Airlines deal was found by Cheapflights users on 7/26. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:05 pm
LHR
- SIN
1 stop31h 15m
Shenzhen Airlines
Sat 9/261:30 pm
SIN
- LHR
1 stop37h 30m
Shenzhen Airlines
Deal found 7/26![Shenzhen Airlines logo]()
$798
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 July 27, 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 July 27, 2026.
This British Airways deal was found by Cheapflights users on 7/23. 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 9/67:25 pm
LHR
- SIN
Nonstop13h 45m
British Airways
Sun 9/2011:25 pm
SIN
- LHR
Nonstop14h 10m
British Airways
Deal found 7/23![British Airways logo]()
$802
This Oman Air deal was found by Cheapflights users on 7/26. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:50 pm
LHR
- SIN
2 stops40h 40m
Oman Air
Fri 10/238:50 pm
SIN
- LHR
1 stop29h 20m
Oman Air
Deal found 7/26![Oman Air logo]()
$998
This British Airways deal was found by Cheapflights users on 7/22. 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.
Thu 10/17:25 pm
LHR
- SIN
Nonstop13h 45m
British Airways
Wed 10/1411:25 pm
SIN
- LHR
Nonstop14h 10m
British Airways
Deal found 7/22![British Airways logo]()
$804
This British Airways deal was found by Cheapflights users on 7/22. 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.
Wed 9/210:00 pm
LHR
- SIN
Nonstop13h 40m
British Airways
Tue 9/811:25 pm
SIN
- LHR
Nonstop14h 10m
British Airways
Deal found 7/22![British Airways logo]()
$886
This British Airways deal was found by Cheapflights users on 7/22. 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.
Wed 9/210:00 pm
LHR
- SIN
Nonstop13h 40m
British Airways
Wed 9/911:25 pm
SIN
- LHR
Nonstop14h 10m
British Airways
Deal found 7/22![British Airways logo]()
$886
This British Airways deal was found by Cheapflights users on 7/25. 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.
Tue 9/157:25 pm
LHR
- SIN
Nonstop13h 45m
British Airways
Tue 9/2211:25 pm
SIN
- LHR
Nonstop14h 10m
British Airways
Deal found 7/25![British Airways logo]()
$919
This British Airways deal was found by Cheapflights users on 7/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:25 pm
LHR
- SIN
Nonstop13h 45m
British Airways
Wed 10/2111:25 pm
SIN
- LHR
Nonstop14h 10m
British Airways
Deal found 7/24![British Airways logo]()
$920
This British Airways deal was found by Cheapflights users on 7/23. 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.
Sat 9/127:25 pm
LHR
- SIN
Nonstop13h 45m
British Airways
Sat 9/1911:25 pm
SIN
- LHR
Nonstop14h 10m
British Airways
Deal found 7/23![British Airways logo]()
$976
This British Airways deal was found by Cheapflights users on 7/25. 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.
Sun 10/47:25 pm
LHR
- SIN
Nonstop13h 45m
British Airways
Thu 10/157:15 pm
SIN
- LHR
1 stop17h 10m
British Airways
Deal found 7/25![British Airways logo]()
$998
This British Airways deal was found by Cheapflights users on 7/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:25 pm
LHR
- SIN
Nonstop13h 45m
British Airways
Sun 10/187:15 pm
SIN
- LHR
1 stop17h 10m
British Airways
Deal found 7/26![British Airways logo]()
$999
Last-minute flights from Heathrow to SingaporeDiscover last-minute flight deals from Heathrow to Singapore. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Singapore. Data last updated July 27, 2026 and is based on user searches.
This China Eastern deal was found by Cheapflights users on 7/22. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:20 pm
LHR
- SIN
2 stops31h 20m
China Eastern
Sat 8/83:25 am
SIN
- LHR
1 stop22h 15m
China Eastern
Deal found 7/22![China Eastern logo]()
$819
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:20 pm
LHR
- SIN
1 stop36h 40m
China Eastern
Sat 8/153:25 am
SIN
- LHR
1 stop22h 15m
China Eastern
Deal found 7/26![China Eastern logo]()
$787
This FlightHub deal was found by Cheapflights users on 7/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:00 pm
LHR
- SIN
2 stops22h 10m
Hainan Airlines
Thu 8/2012:05 pm
SIN
- LHR
2 stops38h 25m
Hainan Airlines
Deal found 7/25![Hainan Airlines logo]()
$818
This China Eastern deal was found by Cheapflights users on 7/26. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:20 pm
LHR
- SIN
1 stop22h 05m
China Eastern
Sun 8/163:25 am
SIN
- LHR
1 stop22h 15m
China Eastern
Deal found 7/26![China Eastern logo]()
$809
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:20 pm
LHR
- SIN
1 stop22h 05m
Multiple Airlines
Fri 8/211:10 pm
SIN
- LHR
1 stop25h 20m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$813
This Justfly.com deal was found by Cheapflights users on 7/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:30 am
LHR
- SIN
1 stop17h 10m
Etihad Airways
Wed 9/99:00 pm
SIN
- LHR
1 stop28h 45m
Etihad Airways
Deal found 7/26![Etihad Airways logo]()
$808
This Etihad Airways deal was found by Cheapflights users on 7/26. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:30 am
LHR
- SIN
1 stop17h 10m
Etihad Airways
Tue 9/159:00 pm
SIN
- LHR
1 stop25h 05m
Etihad Airways
Deal found 7/26![Etihad Airways logo]()
$816
This Etihad Airways deal was found by Cheapflights users on 7/24. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:45 pm
LHR
- SIN
1 stop28h 55m
Etihad Airways
Mon 9/149:00 pm
SIN
- LHR
1 stop25h 05m
Etihad Airways
Deal found 7/24![Etihad Airways logo]()
$817
This Gotogate deal was found by Cheapflights users on 7/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:25 pm
LHR
- SIN
1 stop18h 30m
Multiple Airlines
Fri 9/47:40 pm
SIN
- LHR
1 stop17h 45m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$792
This Shenzhen Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/2910:05 pm
LHR
- SIN
1 stop38h 40m
Shenzhen Airlines
Fri 9/113:00 am
SIN
- LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 7/23![Shenzhen Airlines logo]()
$807
This Shenzhen Airlines deal was found by Cheapflights users on 7/26. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:05 pm
LHR
- SIN
1 stop20h 55m
Shenzhen Airlines
Thu 9/33:00 am
SIN
- LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 7/26![Shenzhen Airlines logo]()
$805
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 July 27, 2026.
Search for one-way flight options from Heathrow to Singapore. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Gotogate deal was found by Cheapflights users on 7/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:25 pm
LHR
- SIN
1 stop17h 30m
Air China
Deal found 7/24![Air China logo]()
$459
This FlightHub deal was found by Cheapflights users on 7/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/109:30 am
LHR
- SIN
1 stop19h 20m
Gulf Air
Deal found 7/25![Gulf Air logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/29:10 pm
LHR
- SIN
1 stop36h 05m
Shenzhen Airlines
Deal found 7/27![Shenzhen Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/266:00 am
LHR
- SIN
3 stops21h 35m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/2010:15 pm
LHR
- SIN
1 stop19h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:55 pm
LHR
- SIN
2 stops29h 30m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$469
This Gulf Air deal was found by Cheapflights users on 7/24. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:30 am
LHR
- SIN
1 stop19h 20m
Gulf Air
Deal found 7/24![Gulf Air logo]()
$471
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:40 pm
LHR
- SIN
1 stop29h 10m
Air China
Deal found 7/26![Air China logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Tue 8/46:40 am
LHR
- SIN
3 stops45h 55m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:55 am
LHR
- SIN
3 stops26h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Fri 10/236:00 am
LHR
- SIN
3 stops29h 05m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:55 am
LHR
- SIN
2 stops29h 00m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$478
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $787 (FlightHub) |
One-way from | $446 (China Eastern) |
Popular in | December |
Cheapest in | November |
Average price | $1,076 |
Good round-trip deal | $1,002 or less |
Good one-way deal | $871 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 2,558,603 searches. Data last updated July 27, 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 - SIN
LHRSIN
London Heathrow
Sun 9/6
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Sun 9/20
11:25 pm-6:35 am
Nonstop14h 10m
$802
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 10/1
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Wed 10/14
11:25 pm-6:35 am
Nonstop14h 10m
$804
Quickest round-trip
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 9/2
10:00 pm-6:40 pm
Nonstop13h 40m
Singapore Changi
Tue 9/8
11:25 pm-6:35 am
Nonstop14h 10m
$886
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 9/2
10:00 pm-6:40 pm
Nonstop13h 40m
Singapore Changi
Wed 9/9
11:25 pm-6:35 am
Nonstop14h 10m
$886
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Tue 9/15
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Tue 9/22
11:25 pm-6:35 am
Nonstop14h 10m
$919
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 9/30
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Wed 10/21
11:25 pm-6:35 am
Nonstop14h 10m
$920
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 9/12
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Sat 9/19
11:25 pm-6:35 am
Nonstop14h 10m
$976
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Tue 10/20
8:50 pm-8:30 pm
2 stops40h 40m
Singapore Changi
Fri 10/23
8:50 pm-7:10 pm
1 stop29h 20m
$998
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 10/4
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Thu 10/15
7:15 pm-5:25 am
1 stop17h 10m
$998
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 10/4
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Sun 10/18
7:15 pm-5:25 am
1 stop17h 10m
$999
Showing 1-10 of 18 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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 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 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $802). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $1,176). 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 July 27, 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 16% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 109 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 11% 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
Our travel experts
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 July 27, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Singapore, such as Singapore Airlines,Gulf Air, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.8
Entertainment
8.1
Comfort
8.0
Boarding
8.3
Overall
8.2
Reviews
1 / 20
2.0
MediocreSanku,Jul 2026
TRV - SIN
Crew
8.6
Food
7.8
Entertainment
8.1
Comfort
8.0
Boarding
8.3
Overall
8.2
Reviews
1 / 20
2.0
MediocreSanku,Jul 2026
TRV - SIN
Crew
8.6
Food
7.8
Entertainment
8.1
Comfort
8.0
Boarding
8.3
Overall
8.2
Reviews
1 / 20
2.0
MediocreSanku,Jul 2026
TRV - SIN
Crew
8.6
Food
7.8
Entertainment
8.1
Comfort
8.0
Boarding
8.3
Overall
8.2
Reviews
1 / 20
2.0
MediocreSanku,Jul 2026
TRV - 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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Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Heathrow to Singapore by cabin class
Find flights from Heathrow to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Heathrow and Singapore flights
Browse other Heathrow and Singapore flight options. Last updated on July 27, 2026.
Other flights from Heathrow
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on July 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 27, 2026.
Top 3 airlines flying from Heathrow to Singapore
Discover the top 3 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 2,558,603 searches. Data last updated July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$625 | Average$716 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$764 | Average$970 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$841 | Average$1,085 | FlexibilityNo cancel fee | On-time70% |