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

Return flights

21 Aug - 04 Sep	Air China
29 Aug - 12 Sep	Air China
25 Aug - 01 Sep	Pegasus Airlines
21 Aug - 05 Sep	Air China
28 Aug - 31 Aug	AJet
31 Aug - 14 Sep	Ryanair
28 Aug - 10 Sep	Ryanair
28 Aug - 11 Sep	Ryanair
28 Aug - 07 Sep	Norwegian Air Sweden AOC
16 Aug - 12 Sep	Pegasus Airlines
13 Aug - 03 Sep	Wizz Air Malta
11 Aug - 25 Aug	Air China
10 Aug - 24 Aug	AJet
22 Aug - 31 Aug	Pegasus Airlines
14 Aug - 29 Aug	Pegasus Airlines
10 Aug - 17 Aug	Air China
08 Aug - 25 Aug	Air China
08 Aug - 22 Aug	Turkish Airlines
23 Aug - 30 Aug	Ryanair
13 Aug - 21 Aug	Iberia Express

Also check the deals for one-way flights from Copenhagen to Hanoi 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 Copenhagen to Hanoi in August from 516€

Return flights