Cheapest one-way flights from London to Bangkok in January from $371

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

One-Way flights

05 Jan Hainan Airlines
25 Jan Aegean Airlines
22 Jan British Airways
21 Jan British Airways
27 Jan British Airways
19 Jan Hainan Airlines
30 Jan Oman Air
08 Jan Aegean Airlines
26 Jan Hainan Airlines
16 Jan Scandinavian Airlines

Also check the deals for return flights from London to Bangkok in January.

Skyscanner

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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