Cheapest return flights from Cologne to Bangkok in May from $584

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

Return flights

02 May - 17 May Ryanair
05 May - 19 May Pegasus Airlines
02 May - 27 May Ryanair
06 May - 19 May Pegasus Airlines
04 May - 18 May AJet
08 May - 30 May Pegasus Airlines
04 May - 11 May Pegasus Airlines
04 May - 13 May Eurowings
26 May - 09 Jun Austrian Airlines
06 May - 13 May Ryanair
04 May - 16 May Pegasus Airlines
29 May - 17 Jun Turkish Airlines
26 May - 12 Jun Turkish Airlines
31 May - 12 Jun Ryanair
21 May - 04 Jun Eurowings
23 May - 16 Jun Ryanair
23 May - 14 Jun Ryanair
14 May - 07 Jun Eurowings
17 May - 18 Jun Turkish Airlines
23 May - 15 Jun Ryanair

Also check the deals for one-way flights from Cologne to Bangkok in May.

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