Cheap flights from the United Kingdom to Thailand – Compare and Save

LHR — BKK
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Find flight deals from United Kingdom to Thailand

Cheapest flights from United Kingdom to Thailand
Explore the most affordable flight options available from United Kingdom to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Sat 1/1121:10LHR - BKK
1 stop38h 20mShenzhen Airlines
Tue 11/1103:15BKK - LHR
1 stop22h 55mShenzhen Airlines
Deal found 18/9£427
Mon 3/1106:35LGW - BKK
2 stops26h 35mMultiple Airlines
Thu 11/1212:25BKK - LGW
Nonstop12h 55mMultiple Airlines
Deal found 17/9£428
Fri 31/1021:10LHR - BKK
1 stop31h 00mShenzhen Airlines
Fri 7/1119:30BKK - LHR
1 stop30h 40mShenzhen Airlines
Deal found 16/9£428
Tue 21/1015:10STN - BKK
2 stops20h 15mMultiple Airlines
Mon 3/1112:40BKK - STN
1 stop32h 10mMultiple Airlines
Deal found 17/9£428
Wed 1/1011:35LGW - BKK
1 stop32h 20mChina Eastern
Thu 13/1113:35BKK - LGW
1 stop23h 55mChina Eastern
Deal found 18/9£429
Wed 17/921:05LHR - BKK
1 stop16h 30mAir India
Wed 1/1014:45BKK - LHR
1 stop26h 45mAir India
Deal found 16/9£429
Tue 21/1015:10STN - BKK
2 stops20h 15mMultiple Airlines
Thu 30/1007:35BKK - STN
1 stop20h 00mMultiple Airlines
Deal found 17/9£429
Thu 25/911:35LGW - BKK
3 stops28h 40mChina Eastern
Mon 6/1002:10BKK - LGW
1 stop34h 20mChina Eastern
Deal found 18/9£429
Mon 1/1221:00LHR - BKK
2 stops30h 05mHainan Airlines
Sun 25/101:35BKK - LHR
2 stops23h 20mHainan Airlines
Deal found 17/9£429
Tue 4/1114:00LTN - BKK
1 stop18h 05mMultiple Airlines
Tue 11/1117:25BKK - LTN
2 stops34h 30mMultiple Airlines
Deal found 16/9£429
Wed 24/908:25STN - BKK
3 stops32h 15mMultiple Airlines
Thu 9/1023:40BKK - STN
2 stops29h 30mMultiple Airlines
Deal found 18/9£429
Thu 2/1018:00LGW - BKK
2 stops22h 15mChina Eastern
Mon 24/1113:35BKK - LGW
1 stop23h 55mChina Eastern
Deal found 18/9£430

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