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

Return flights

10 Jan - 20 Jan	AJet
25 Jan - 18 Feb	Austrian Airlines
14 Jan - 06 Feb	Austrian Airlines
14 Jan - 11 Feb	Austrian Airlines
13 Jan - 09 Feb	Austrian Airlines
24 Jan - 08 Feb	AJet
12 Jan - 31 Jan	AJet
12 Jan - 22 Feb	AJet
28 Jan - 23 Feb	Pegasus Airlines
12 Jan - 25 Jan	AJet
28 Jan - 19 Feb	Pegasus Airlines
20 Jan - 03 Feb	Austrian Airlines
15 Jan - 31 Jan	Pegasus Airlines
10 Jan - 23 Jan	Pegasus Airlines
04 Jan - 17 Jan	Ryanair
12 Jan - 28 Jan	Pegasus Airlines
03 Jan - 17 Jan	Ryanair
12 Jan - 26 Jan	AJet
05 Jan - 10 Feb	Pegasus Airlines
06 Jan - 28 Jan	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 $681

Return flights