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

Return flights

01 Oct - 03 Nov	Air China
12 Oct - 18 Oct	Wizz Air
27 Oct - 18 Nov	Air India
14 Oct - 03 Nov	Etihad Airways
01 Oct - 14 Oct	Etihad Airways
15 Oct - 28 Nov	Lufthansa
01 Oct - 01 Nov	Air China
24 Oct - 02 Nov	Ryanair
08 Oct - 19 Oct	SWISS
01 Oct - 18 Oct	Etihad Airways
06 Oct - 18 Oct	SWISS
07 Oct - 11 Nov	Turkish Airlines
29 Oct - 19 Nov	SWISS
03 Oct - 31 Oct	Turkish Airlines
18 Oct - 31 Oct	Emirates
30 Oct - 14 Nov	Air China
10 Oct - 19 Oct	SWISS
22 Oct - 16 Nov	Thai Airways
09 Oct - 19 Oct	Scandinavian Airlines

Also check the deals for one-way flights from Copenhagen to Hanoi in October.

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 October from 557€

Return flights