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

Return flights

01 Dec - 15 Dec	Air China
01 Dec - 14 Dec	Air China
15 Dec - 31 Dec	Ryanair
13 Dec - 10 Jan	Scandinavian Airlines
19 Dec - 26 Dec	Ryanair
26 Dec - 02 Jan	Ryanair
15 Dec - 11 Jan	Scandinavian Airlines
17 Dec - 07 Jan	Scandinavian Airlines
26 Dec - 05 Jan	Ryanair
20 Dec - 02 Jan	Ryanair
25 Dec - 05 Jan	Lufthansa
23 Dec - 20 Jan	Turkish Airlines
12 Dec - 11 Jan	Scandinavian Airlines
12 Dec - 09 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Copenhagen to Hanoi 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 Hanoi in December from 534€

Return flights