AirHint found the following cheapest return flights from Cologne (CGN) to Bangkok (DMK) in August 2026 (see full year).

Return flights

21 Aug - 04 Sep	Pegasus Airlines
01 Aug - 15 Aug	Wizz Air Malta
09 Aug - 25 Aug	Eurowings
01 Aug - 28 Aug	AJet
08 Aug - 22 Aug	Wizz Air Malta
07 Aug - 27 Aug	Eurowings
11 Aug - 01 Sep	Turkish Airlines
02 Aug - 16 Aug	Turkish Airlines
01 Aug - 19 Aug	Turkish Airlines
12 Aug - 01 Sep	Turkish Airlines
17 Aug - 30 Aug	Turkish Airlines
13 Aug - 28 Aug	Turkish Airlines
01 Aug - 21 Aug	Turkish Airlines

Also check the deals for one-way flights from Cologne 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 Cologne to Bangkok in August from 790€

Return flights