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

Return flights

02 Dec - 11 Dec	Juneyao Airlines
04 Dec - 15 Dec	Ryanair
06 Dec - 30 Dec	Juneyao Airlines
02 Dec - 28 Dec	Juneyao Airlines
04 Dec - 28 Dec	Juneyao Airlines
04 Dec - 20 Dec	Juneyao Airlines
06 Dec - 28 Dec	Juneyao Airlines
07 Dec - 22 Dec	Norwegian Air Sweden AOC
05 Dec - 28 Dec	Ryanair
06 Dec - 31 Dec	Ryanair
05 Dec - 01 Jan	Ryanair
16 Dec - 14 Jan	Finnair
10 Dec - 13 Jan	Finnair
08 Dec - 12 Jan	Ryanair
15 Dec - 13 Jan	Finnair
15 Dec - 11 Jan	Finnair
17 Dec - 15 Jan	Finnair
14 Dec - 13 Jan	Norwegian Air Sweden AOC
06 Dec - 10 Jan	Ryanair
31 Dec - 11 Jan	Pegasus Airlines

Also check the deals for one-way flights from Helsinki 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 Helsinki to Hanoi in December from 605€

Return flights