AirHint found the following cheapest return flights from Hanoi (HAN) to Seoul (ICN) in February 2026 (see full year).

Return flights

10 Feb - 13 Feb	VietJet Air
18 Feb - 26 Feb	VietJet Air	direct
04 Feb - 11 Feb	VietJet Air
23 Feb - 26 Feb	VietJet Air	direct
23 Feb - 27 Feb	VietJet Air	direct
16 Feb - 23 Feb	VietJet Air
28 Feb - 15 Mar	VietJet Air	direct
05 Feb - 22 Feb	VietJet Air
14 Feb - 20 Feb	VietJet Air
14 Feb - 22 Feb	VietJet Air
14 Feb - 19 Feb	Cebu Pacific
28 Feb - 02 Mar	AirAsia
28 Feb - 11 Mar	AirAsia
28 Feb - 13 Mar	AirAsia
28 Feb - 16 Mar	AirAsia
28 Feb - 06 Mar	AirAsia
09 Feb - 02 Mar	AirAsia
28 Feb - 18 Mar	AirAsia
28 Feb - 07 Mar	AirAsia
10 Feb - 02 Mar	AirAsia

Also check the deals for one-way flights from Hanoi to Seoul in February.

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 Hanoi to Seoul in February from 192€

Return flights