Cheapest return flights from London to Bangkok in January from $972

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

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

Return flights

12 Jan - 26 Jan ITA Airways
27 Jan - 27 Feb SWISS
26 Jan - 09 Feb SWISS
27 Jan - 11 Feb SWISS
28 Jan - 11 Feb SWISS
26 Jan - 04 Feb SWISS
27 Jan - 13 Feb KLM
20 Jan - 11 Feb SWISS
21 Jan - 04 Feb SWISS
21 Jan - 11 Feb SWISS
28 Jan - 27 Feb SWISS
20 Jan - 30 Jan SWISS
01 Jan - 18 Jan ITA Airways
19 Jan - 28 Jan SWISS
04 Jan - 21 Jan SWISS
19 Jan - 30 Jan SWISS
12 Jan - 23 Jan SWISS
14 Jan - 23 Jan SWISS
12 Jan - 28 Jan SWISS
14 Jan - 28 Jan SWISS

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