$403+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
Apr 15 — Apr 221
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 May or September, booked 61 days in advance, depart on a Thursday or Tuesday 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 March 16, 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 March 16, 2026.
This Air India deal was found by Cheapflights users on 3/11. 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 Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:45 am
LHR
- SIN
1 stop29h 00m
Air India
Thu 10/1511:00 pm
SIN
- LHR
1 stop27h 00m
Air India
Deal found 3/11![Air India logo]()
$686
This Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:05 pm
LHR
- SIN
1 stop31h 40m
Gulf Air
Wed 4/298:00 pm
SIN
- LHR
1 stop26h 20m
Gulf Air
Deal found 3/10![Gulf Air logo]()
$689
This Trip.com deal was found by Cheapflights users on 3/15. 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.
Sat 4/1810:00 pm
LHR
- SIN
1 stop34h 00m
Air China
Sat 5/25:55 pm
SIN
- LHR
1 stop30h 45m
Air China
Deal found 3/15![Air China logo]()
$692
This China Eastern deal was found by Cheapflights users on 3/15. 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 9/159:20 pm
LHR
- SIN
1 stop25h 05m
China Eastern
Sat 10/311:10 pm
SIN
- LHR
1 stop26h 30m
China Eastern
Deal found 3/15![China Eastern logo]()
$697
This Finnair deal was found by Cheapflights users on 3/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:20 am
LHR
- SIN
1 stop25h 10m
Finnair
Sun 9/209:35 pm
SIN
- LHR
1 stop26h 30m
Finnair
Deal found 3/15![Finnair logo]()
$698
This Booking.com deal was found by Cheapflights users on 3/11. 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 4/2010:00 pm
LHR
- SIN
2 stops22h 10m
Hainan Airlines
Wed 5/64:40 am
SIN
- LHR
1 stop21h 50m
Hainan Airlines
Deal found 3/11![Hainan Airlines logo]()
$699
This Finnair deal was found by Cheapflights users on 3/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:20 am
LHR
- SIN
1 stop25h 10m
Finnair
Tue 9/229:35 pm
SIN
- LHR
1 stop26h 30m
Finnair
Deal found 3/14![Finnair logo]()
$700
This Booking.com deal was found by Cheapflights users on 3/12. 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 4/1310:00 pm
LHR
- SIN
2 stops30h 00m
Hainan Airlines
Thu 4/3012:05 pm
SIN
- LHR
2 stops38h 25m
Hainan Airlines
Deal found 3/12![Hainan Airlines logo]()
$703
This China Eastern deal was found by Cheapflights users on 3/15. 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 5/149:20 pm
LHR
- SIN
2 stops45h 10m
China Eastern
Tue 5/1912:55 am
SIN
- LHR
1 stop24h 45m
China Eastern
Deal found 3/15![China Eastern logo]()
$704
This Gotogate deal was found by Cheapflights users on 3/12. 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 4/2110:00 am
LHR
- SIN
1 stop19h 45m
Gulf Air
Mon 4/278:00 pm
SIN
- LHR
1 stop17h 55m
Gulf Air
Deal found 3/12![Gulf Air logo]()
$705
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 March 16, 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 March 16, 2026.
This Gulf Air deal was found by Cheapflights users on 3/15. 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 6/2510:00 am
LHR
- SIN
1 stop19h 45m
Gulf Air
Fri 7/38:00 pm
SIN
- LHR
1 stop26h 20m
Gulf Air
Deal found 3/15![Gulf Air logo]()
$764
This Oman Air deal was found by Cheapflights users on 3/15. 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 5/168:50 pm
LHR
- SIN
2 stops33h 05m
Oman Air
Sat 5/309:15 pm
SIN
- LHR
2 stops28h 55m
Oman Air
Deal found 3/15![Oman Air logo]()
$804
This British Airways deal was found by Cheapflights users on 3/15. 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 6/147:25 pm
LHR
- SIN
Nonstop13h 40m
British Airways
Thu 7/910:20 am
SIN
- LHR
1 stop17h 05m
British Airways
Deal found 3/15![British Airways logo]()
$878
This Gotogate deal was found by Cheapflights users on 3/15. 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.
Sat 5/168:25 am
LHR
- SIN
2 stops20h 00m
Multiple Airlines
Sat 5/307:40 pm
SIN
- LHR
1 stop25h 25m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$882
This Air India deal was found by Cheapflights users on 3/15. 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 Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:15 pm
LHR
- SIN
1 stop25h 30m
Air India
Thu 6/42:35 pm
SIN
- LHR
2 stops26h 40m
Air India
Deal found 3/15![Air India logo]()
$928
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/38:45 pm
LHR
- SIN
1 stop29h 55m
Etihad Airways
Sat 4/119:00 pm
SIN
- LHR
1 stop17h 00m
Etihad Airways
Deal found 3/15![Etihad Airways logo]()
$943
This Oman Air deal was found by Cheapflights users on 3/14. 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.
Sun 5/38:25 am
LHR
- SIN
2 stops20h 00m
Oman Air
Sun 5/177:15 pm
SIN
- LHR
2 stops18h 15m
Oman Air
Deal found 3/14![Oman Air logo]()
$861
This British Airways deal was found by Cheapflights users on 3/14. 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 6/37:25 pm
LHR
- SIN
Nonstop13h 40m
British Airways
Sun 6/711:20 pm
SIN
- LHR
Nonstop14h 15m
British Airways
Deal found 3/14![British Airways logo]()
$919
This Oman Air deal was found by Cheapflights users on 3/11. 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.
Fri 3/278:05 pm
LHR
- SIN
2 stops32h 50m
Oman Air
Sat 5/29:15 pm
SIN
- LHR
2 stops52h 55m
Oman Air
Deal found 3/11![Oman Air logo]()
$895
This Oman Air deal was found by Cheapflights users on 3/10. 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.
Thu 4/98:50 pm
LHR
- SIN
2 stops20h 20m
Oman Air
Thu 4/166:20 am
SIN
- LHR
2 stops31h 10m
Oman Air
Deal found 3/10![Oman Air logo]()
$909
Last-minute flights from Heathrow to SingaporeDiscover last-minute flight deals from Heathrow to Singapore. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Singapore. Data last updated March 16, 2026 and is based on user searches.
This Shenzhen Airlines deal was found by Cheapflights users on 3/11. 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 4/410:05 pm
LHR
- SIN
1 stop31h 15m
Shenzhen Airlines
Sun 5/33:00 am
SIN
- LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 3/11![Shenzhen Airlines logo]()
$706
This China Eastern deal was found by Cheapflights users on 3/11. 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.
Mon 4/69:20 pm
LHR
- SIN
1 stop36h 40m
China Eastern
Fri 5/86:25 pm
SIN
- LHR
1 stop31h 15m
China Eastern
Deal found 3/11![China Eastern logo]()
$708
This Booking.com deal was found by Cheapflights users on 3/12. 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 4/1310:00 pm
LHR
- SIN
2 stops30h 00m
Hainan Airlines
Thu 4/3012:05 pm
SIN
- LHR
2 stops38h 25m
Hainan Airlines
Deal found 3/12![Hainan Airlines logo]()
$703
This Gotogate deal was found by Cheapflights users on 3/12. 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 4/1310:00 am
LHR
- SIN
1 stop19h 45m
Gulf Air
Thu 4/308:00 pm
SIN
- LHR
1 stop26h 20m
Gulf Air
Deal found 3/12![Gulf Air logo]()
$711
This Trip.com deal was found by Cheapflights users on 3/15. 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.
Sat 4/1810:00 pm
LHR
- SIN
1 stop34h 00m
Air China
Sat 5/25:55 pm
SIN
- LHR
1 stop30h 45m
Air China
Deal found 3/15![Air China logo]()
$692
This China Eastern deal was found by Cheapflights users on 3/15. 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.
Sat 4/189:20 pm
LHR
- SIN
2 stops33h 50m
China Eastern
Sun 5/311:10 pm
SIN
- LHR
1 stop26h 30m
China Eastern
Deal found 3/15![China Eastern logo]()
$704
This Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:05 pm
LHR
- SIN
1 stop31h 40m
Gulf Air
Wed 4/298:00 pm
SIN
- LHR
1 stop26h 20m
Gulf Air
Deal found 3/10![Gulf Air logo]()
$689
This Booking.com deal was found by Cheapflights users on 3/11. 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 4/2010:00 pm
LHR
- SIN
2 stops22h 10m
Hainan Airlines
Wed 5/64:40 am
SIN
- LHR
1 stop21h 50m
Hainan Airlines
Deal found 3/11![Hainan Airlines logo]()
$699
This China Eastern deal was found by Cheapflights users on 3/15. 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 4/219:20 pm
LHR
- SIN
1 stop25h 05m
China Eastern
Fri 5/812:55 am
SIN
- LHR
1 stop24h 45m
China Eastern
Deal found 3/15![China Eastern logo]()
$697
This Gotogate deal was found by Cheapflights users on 3/12. 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 4/2110:00 am
LHR
- SIN
1 stop19h 45m
Gulf Air
Mon 4/278:00 pm
SIN
- LHR
1 stop17h 55m
Gulf Air
Deal found 3/12![Gulf Air logo]()
$705
This FlightHub deal was found by Cheapflights users on 3/15. 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 4/2110:05 pm
LHR
- SIN
1 stop31h 40m
Gulf Air
Wed 4/298:00 pm
SIN
- LHR
1 stop17h 55m
Gulf Air
Deal found 3/15![Gulf Air logo]()
$713
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 March 16, 2026.
Search for one-way flight options from Heathrow to Singapore. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 9/17:00 pm
LHR
- SIN
1 stop23h 10m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/137:00 am
LHR
- SIN
2 stops31h 55m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/207:00 am
LHR
- SIN
2 stops27h 00m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$407
This Booking.com deal was found by Cheapflights users on 3/11. 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 4/610:00 pm
LHR
- SIN
2 stops33h 55m
Hainan Airlines
Deal found 3/11![Hainan Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/97:15 pm
LHR
- SIN
2 stops37h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$417
This Booking.com deal was found by Cheapflights users on 3/12. 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 4/1710:00 pm
LHR
- SIN
2 stops33h 55m
Hainan Airlines
Deal found 3/12![Hainan Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/139:20 pm
LHR
- SIN
1 stop25h 05m
China Eastern
Deal found 3/15![China Eastern logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/1510:00 pm
LHR
- SIN
1 stop22h 10m
Hainan Airlines
Deal found 3/15![Hainan Airlines logo]()
$421
This FlightHub deal was found by Cheapflights users on 3/15. 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 4/149:20 pm
LHR
- SIN
1 stop35h 25m
China Eastern
Deal found 3/15![China Eastern logo]()
$422
This Booking.com deal was found by Cheapflights users on 3/11. 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 4/199:20 pm
LHR
- SIN
1 stop25h 05m
China Eastern
Deal found 3/11![China Eastern logo]()
$423
This Booking.com deal was found by Cheapflights users on 3/13. 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 4/129:20 pm
LHR
- SIN
1 stop35h 25m
China Eastern
Deal found 3/13![China Eastern logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/169:20 pm
LHR
- SIN
1 stop25h 05m
China Eastern
Deal found 3/15![China Eastern logo]()
$427
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $689 (Mytrip) |
One-way from | $403 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $846 |
Good round-trip deal | $1,046 or less |
Good one-way deal | $507 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 March 16, 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
Thu 6/25
10:00 am-12:45 pm
1 stop19h 45m
Singapore Changi
Fri 7/3
8:00 pm-3:20 pm
1 stop26h 20m
$764
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 5/16
8:50 pm-12:55 pm
2 stops33h 05m
Singapore Changi
Sat 5/30
9:15 pm-7:10 pm
2 stops28h 55m
$804
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 5/3
8:25 am-11:25 am
2 stops20h 00m
Singapore Changi
Sun 5/17
7:15 pm-6:30 am
2 stops18h 15m
$861
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 6/14
7:25 pm-4:05 pm
Nonstop13h 40m
Singapore Changi
Thu 7/9
10:20 am-8:25 pm
1 stop17h 05m
$878
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 5/16
8:25 am-11:25 am
2 stops20h 00m
Singapore Changi
Sat 5/30
7:40 pm-2:05 pm
1 stop25h 25m
$882
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 3/27
8:05 pm-12:55 pm
2 stops32h 50m
Singapore Changi
Sat 5/2
9:15 pm-7:10 pm
2 stops52h 55m
$895
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 4/9
8:50 pm-12:10 am
2 stops20h 20m
Singapore Changi
Thu 4/16
6:20 am-6:30 am
2 stops31h 10m
$909
Quickest round-trip
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 6/3
7:25 pm-4:05 pm
Nonstop13h 40m
Singapore Changi
Sun 6/7
11:20 pm-6:35 am
Nonstop14h 15m
$919
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 5/25
1:15 pm-9:45 pm
1 stop25h 30m
Singapore Changi
Thu 6/4
2:35 pm-10:15 am
2 stops26h 40m
$928
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 4/3
8:45 pm-9:40 am
1 stop29h 55m
Singapore Changi
Sat 4/11
9:00 pm-7:00 am
1 stop17h 00m
$943
Showing 1-10 of 20 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- 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
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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 round-trip flight from Heathrow to Singapore. Price data was last updated on March 13, 2026.
Booking 61 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $536). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of $711). 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 March 16, 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 23% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 107 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 last year, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.
What’s the top layover airport for flights from London Heathrow Airport to Singapore?
Share of 1-stop round-trip flights from London Heathrow Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 50% of 1-stop itineraries from London Heathrow Airport to Singapore on Cheapflights.
What’s the cheapest layover airport for flights from London Heathrow Airport to Singapore?
Average round-trip fare for 1-stop flights from London Heathrow Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Abu Dhabi (AUH) is the most affordable 1-stop option, with an average round-trip price of $652.
What’s the fastest layover option from London Heathrow Airport to Singapore?
Shortest average travel time for 1-stop one-way flights from London Heathrow Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 16h 25m.
Which airport typically offers the quickest layover for flights from London Heathrow Airport to Singapore?
Average layover duration for 1-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 Istanbul (IST) offer the fastest connection on this route, with an average layover time of 2h 05m.
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 March 16, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Singapore, such as Singapore Airlines,Etihad Airways, andGulf Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.3
Overall
8.2
Comfort
8.0
Food
7.8
Entertainment
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Boarding
8.3
Overall
8.2
Comfort
8.0
Food
7.8
Entertainment
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Boarding
8.3
Overall
8.2
Comfort
8.0
Food
7.8
Entertainment
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Boarding
8.3
Overall
8.2
Comfort
8.0
Food
7.8
Entertainment
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Boarding
8.3
Overall
8.2
Comfort
8.0
Food
7.8
Entertainment
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - 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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 March 16, 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 March 16, 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 March 16, 2026.
Top 4 airlines flying from Heathrow to Singapore
Discover the top 4 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$602 | Average$856 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$625 | Average$716 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$649 | Average$749 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$732 | Average$967 | FlexibilityNo cancel fee | On-time81% |