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

Return flights

04 Jul - 25 Jul	Eurowings
07 Jul - 04 Aug	Eurowings
14 Jul - 10 Aug	Eurowings
24 Jul - 12 Aug	Ryanair
18 Jul - 03 Aug	Eurowings
18 Jul - 20 Aug	Eurowings
17 Jul - 11 Aug	Eurowings
04 Jul - 26 Jul	Ryanair
18 Jul - 04 Aug	Eurowings
18 Jul - 15 Aug	Ryanair
25 Jul - 16 Aug	Eurowings
18 Jul - 19 Aug	Eurowings
13 Jul - 31 Jul	SWISS

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

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 July from 819€

Return flights