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

Return flights

01 Dec - 29 Dec	Air China
01 Dec - 22 Dec	Air China
01 Dec - 18 Dec	Air China
07 Dec - 17 Dec	Air China
03 Dec - 18 Dec	Air France
01 Dec - 27 Jan	Air France
02 Dec - 12 Dec	Air France
01 Dec - 13 Dec	Air China
30 Dec - 18 Jan	Air France
31 Dec - 20 Jan	Emirates
30 Dec - 22 Jan	Air France
30 Dec - 20 Jan	Air France
30 Dec - 21 Jan	Air France
30 Dec - 27 Jan	Air France
30 Dec - 28 Jan	Air France
01 Dec - 15 Jan	Air China
31 Dec - 27 Jan	Air France
03 Dec - 18 Dec	Scandinavian Airlines	direct
07 Dec - 29 Dec	easyJet
11 Dec - 27 Dec	Norwegian Air Sweden AOC

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

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 Copenhagen to Bangkok in December from $687

Return flights