Cheapest return flights from Seoul to Hanoi in January from $169

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

Return flights

19 Jan - 26 Jan VietJet Air direct
25 Jan - 15 Feb VietJet Air direct
03 Jan - 06 Jan VietJet Air direct
29 Jan - 02 Feb Thai AirAsia X
29 Jan - 03 Feb Thai AirAsia X
28 Jan - 31 Jan Thai AirAsia X
29 Jan - 31 Jan Thai AirAsia X
14 Jan - 19 Jan Peach
14 Jan - 20 Jan Peach
19 Jan - 23 Jan Peach
14 Jan - 21 Jan Peach
21 Jan - 28 Jan Thai AirAsia X
21 Jan - 21 Jan Thai AirAsia X
30 Jan - 03 Feb Thai AirAsia X
30 Jan - 02 Feb Thai AirAsia X
11 Jan - 08 Feb Vietnam Airlines direct
22 Jan - 19 Feb Vietnam Airlines direct
01 Jan - 01 Feb Vietnam Airlines direct
12 Jan - 06 Feb Vietnam Airlines direct
26 Jan - 04 Feb Peach

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

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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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