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

Return flights

15 Jan - 22 Jan	Pegasus Airlines
13 Jan - 27 Jan	Pegasus Airlines
09 Jan - 31 Jan	AJet
18 Jan - 08 Feb	Pegasus Airlines
01 Jan - 24 Jan	AJet
11 Jan - 25 Jan	AJet
08 Jan - 17 Jan	AJet
30 Jan - 13 Feb	Pegasus Airlines
05 Jan - 27 Jan	Pegasus Airlines
26 Jan - 10 Feb	Pegasus Airlines
07 Jan - 30 Jan	Pegasus Airlines
03 Jan - 31 Jan	Pegasus Airlines
08 Jan - 27 Jan	AJet
17 Jan - 03 Feb	Pegasus Airlines
23 Jan - 06 Feb	Pegasus Airlines
23 Jan - 20 Feb	Pegasus Airlines
16 Jan - 27 Feb	AJet
23 Jan - 14 Feb	Pegasus Airlines
14 Jan - 03 Feb	Pegasus Airlines
16 Jan - 20 Feb	Pegasus Airlines

Also check the deals for one-way flights from Cologne 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 Cologne to Bangkok in January from $641

Return flights