Cheap flights from Singapore to London – Compare and Save

SIN — LON
14 May — 21 May1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Singapore to London

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to London
Explore the most affordable flight options available from Singapore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 April 2026.

Thu 21/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Fri 29/522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 9/4£509
Thu 14/520:00
SIN
-
LGW
2 stops30h 35m
Multiple Airlines
Thu 28/517:30
LGW
-
SIN
2 stops33h 10m
Multiple Airlines
Deal found 11/4£509
Wed 3/620:00
SIN
-
STN
2 stops25h 30m
Multiple Airlines
Wed 10/619:45
STN
-
SIN
1 stop25h 20m
Multiple Airlines
Deal found 10/4£511
Wed 20/502:20
SIN
-
LHR
1 stop17h 20m
SAUDIA
Tue 9/614:40
LHR
-
SIN
1 stop17h 50m
SAUDIA
Deal found 12/4£512
Fri 12/620:00
SIN
-
LTN
2 stops25h 35m
Multiple Airlines
Tue 16/614:45
LTN
-
SIN
2 stops35h 55m
Multiple Airlines
Deal found 13/4£512
Tue 12/520:00
SIN
-
LGW
1 stop17h 55m
Multiple Airlines
Tue 19/520:15
LGW
-
SIN
2 stops30h 25m
Multiple Airlines
Deal found 9/4£512
Sat 23/501:05
SIN
-
STN
2 stops30h 35m
Multiple Airlines
Wed 3/621:20
STN
-
SIN
2 stops35h 55m
Multiple Airlines
Deal found 12/4£512
Mon 25/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Mon 1/622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 9/4£512
Wed 13/520:00
SIN
-
LTN
2 stops30h 55m
Multiple Airlines
Wed 20/506:15
LTN
-
SIN
3 stops23h 30m
Multiple Airlines
Deal found 10/4£512
Thu 4/620:00
SIN
-
LGW
1 stop17h 55m
Multiple Airlines
Mon 22/616:25
LGW
-
SIN
2 stops34h 15m
Multiple Airlines
Deal found 13/4£512
Tue 26/519:40
SIN
-
STN
2 stops23h 20m
Multiple Airlines
Sun 31/522:05
STN
-
SIN
2 stops35h 10m
Multiple Airlines
Deal found 9/4£512
Sun 24/520:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Sun 31/510:00
LHR
-
SIN
1 stop20h 45m
Gulf Air
Deal found 9/4£513

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.