Cheapest return flights from Cologne to Bangkok in May from $641

Best time to book flights for Cologne (CGN) to Bangkok (BKK) flights at AirHint

AirHint found the following cheapest return flights from Cologne (CGN) to Bangkok (BKK) in May 2025 (see full year).

Return flights

11 May - 13 Jun Eurowings
18 May - 29 May Eurowings
11 May - 16 May Eurowings
31 May - 22 Jun Ryanair
11 May - 20 May Eurowings
18 May - 21 May Eurowings
19 May - 04 Jun Lufthansa
24 May - 03 Jun Lufthansa
22 May - 17 Jun Lufthansa
22 May - 16 Jun Lufthansa
20 May - 03 Jun Lufthansa
04 May - 09 May Eurowings
13 May - 29 May Eurowings
11 May - 14 May Eurowings
11 May - 25 May Eurowings
29 May - 02 Jun Lufthansa
06 May - 20 May Eurowings
10 May - 21 May Ryanair
28 May - 21 Jun Ryanair
15 May - 09 Jun Lufthansa

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

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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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