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

Return flights

18 Jan - 05 Feb	Austrian Airlines
12 Jan - 25 Jan	Austrian Airlines
12 Jan - 26 Jan	SWISS
15 Jan - 12 Feb	SWISS
28 Jan - 11 Feb	Lufthansa
26 Jan - 08 Feb	Ryanair
22 Jan - 08 Feb	easyJet
26 Jan - 16 Feb	Austrian Airlines
24 Jan - 13 Feb	Austrian Airlines
31 Jan - 16 Feb	Luxair
11 Jan - 21 Feb	Turkish Airlines
01 Jan - 14 Jan	Turkish Airlines

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

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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Cheapest return flights from Luxemburg to Bangkok in January from $682

Return flights