Cheapest return flights from Bangkok to London in January from $755

Best time to book flights for Bangkok (BKK) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to London (LHR) in January 2026 (see full year).

Return flights

31 Jan - 08 Feb Royal Brunei
17 Jan - 25 Jan Royal Brunei
19 Jan - 29 Jan Finnair
26 Jan - 14 Feb Finnair
19 Jan - 27 Jan Finnair
29 Jan - 05 Feb Finnair
22 Jan - 28 Jan Finnair
29 Jan - 06 Feb Finnair
12 Jan - 19 Jan Scoot Tigerair
06 Jan - 08 Jan Finnair
03 Jan - 10 Jan Finnair
05 Jan - 19 Jan Finnair
01 Jan - 22 Jan Finnair
29 Jan - 06 Feb EVA Air direct
29 Jan - 05 Feb EVA Air direct
23 Jan - 09 Feb British Airways
04 Jan - 11 Feb Finnair
22 Jan - 28 Jan EVA Air direct
26 Jan - 14 Feb Thai Airways direct
04 Jan - 11 Feb EVA Air direct

Also check the deals for one-way flights from Bangkok to London in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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