Cheap flights from London Heathrow Airport to Thailand – Compare and Save

LHR — BKK
30 Jun — 7 Jul1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Heathrow to Thailand
Explore the most affordable flight options available from Heathrow to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 May 2026.

Mon 9/1120:25
LHR
-
BKK
1 stop20h 45m
Air China
Mon 16/1101:30
BKK
-
LHR
1 stop21h 25m
Air China
Deal found 26/5£459
Sat 31/1021:35
LHR
-
BKK
1 stop36h 05m
Air China
Tue 17/1101:30
BKK
-
LHR
1 stop23h 20m
Air China
Deal found 27/5£460
Tue 3/1121:35
LHR
-
BKK
1 stop36h 05m
Air China
Thu 19/1101:30
BKK
-
LHR
1 stop23h 20m
Air China
Deal found 27/5£461
Sat 7/1121:35
LHR
-
BKK
1 stop31h 55m
Air China
Sun 22/1119:30
BKK
-
LHR
1 stop29h 20m
Air China
Deal found 27/5£461
Tue 3/1121:35
LHR
-
BKK
1 stop36h 05m
Air China
Tue 1/1201:30
BKK
-
LHR
1 stop21h 25m
Air China
Deal found 31/5£462
Mon 16/1117:40
LHR
-
BKK
1 stop17h 25m
Air China
Sat 23/101:30
BKK
-
LHR
1 stop21h 25m
Air China
Deal found 28/5£463
Sat 7/1121:35
LHR
-
BKK
1 stop31h 55m
Air China
Sun 22/1119:30
BKK
-
LHR
1 stop29h 20m
Air China
Deal found 29/5£464
Mon 9/1117:40
LHR
-
BKK
1 stop17h 25m
Air China
Mon 16/1101:30
BKK
-
LHR
1 stop21h 25m
Air China
Deal found 31/5£464
Sat 5/922:40
LHR
-
BKK
1 stop19h 30m
Air China
Sat 24/1001:30
BKK
-
LHR
1 stop23h 20m
Air China
Deal found 28/5£465
Mon 23/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Tue 8/1212:10
BKK
-
LHR
1 stop38h 00m
Shenzhen Airlines
Deal found 29/5£466
Mon 2/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Sat 14/1112:10
BKK
-
LHR
1 stop38h 00m
Shenzhen Airlines
Deal found 28/5£467
Mon 9/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Tue 24/1103:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 31/5£467

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