AirHint found the following cheapest return flights from Bangkok (BKK) to Copenhagen (CPH) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	China Eastern
27 Aug - 22 Sep	China Eastern
26 Aug - 19 Sep	Air China
26 Aug - 24 Sep	Air China
29 Aug - 06 Sep	IndiGo
29 Aug - 24 Sep	IndiGo
18 Aug - 31 Aug	Hong Kong Airlines
26 Aug - 16 Sep	China Eastern
26 Aug - 22 Sep	China Eastern
26 Aug - 02 Sep	China Eastern
22 Aug - 29 Aug	Thai VietJet Air
26 Aug - 23 Sep	IndiGo
20 Aug - 21 Aug	China Eastern
22 Aug - 24 Aug	Air India
18 Aug - 27 Aug	Air China
21 Aug - 28 Aug	SWISS
19 Aug - 28 Aug	Air France
19 Aug - 30 Aug	Finnair
22 Aug - 24 Aug	Thai Airways	direct
19 Aug - 21 Aug	Air China

Also check the deals for one-way flights from Bangkok to Copenhagen in August.

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 Bangkok to Copenhagen in August from $774

Return flights