AirHint found the following cheapest return flights from Luxemburg (LUX) to Bangkok (BKK) in August 2025 (see full year).

Return flights

22 Aug - 03 Sep	China Southern
19 Aug - 30 Sep	SWISS
20 Aug - 30 Sep	SWISS
31 Aug - 15 Sep	Turkish Airlines
19 Aug - 29 Aug	Ryanair
19 Aug - 13 Sep	Austrian Airlines
30 Aug - 07 Sep	Ryanair
21 Aug - 12 Sep	Lufthansa
23 Aug - 06 Sep	Ryanair
20 Aug - 04 Sep	SWISS
30 Aug - 06 Sep	Ryanair
15 Aug - 19 Aug	Ryanair
18 Aug - 25 Aug	Ryanair
11 Aug - 28 Aug	Luxair
14 Aug - 21 Aug	Lufthansa
11 Aug - 21 Aug	Luxair
15 Aug - 24 Aug	Ryanair
14 Aug - 29 Aug	Luxair
10 Aug - 14 Aug	Luxair
15 Aug - 22 Aug	Ryanair

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

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 August from 507€

Return flights