Cheapest return flights from Seoul to Hanoi in January from 138€

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

Return flights

08 Jan - 22 Jan VietJet Air direct
07 Jan - 15 Jan VietJet Air direct
09 Jan - 14 Jan VietJet Air direct
14 Jan - 19 Jan Philippines AirAsia Inc.
28 Jan - 30 Jan Philippines AirAsia Inc.
11 Jan - 17 Jan HK Express
11 Jan - 26 Jan HK Express
11 Jan - 20 Jan HK Express
23 Jan - 28 Jan HK Express
11 Jan - 24 Jan HK Express
27 Jan - 07 Feb HK Express
27 Jan - 03 Feb HK Express
30 Jan - 03 Feb Philippines AirAsia Inc.
28 Jan - 01 Feb Philippines AirAsia Inc.
22 Jan - 16 Feb China Southern
23 Jan - 16 Feb China Southern
31 Jan - 03 Feb China Southern
31 Jan - 04 Feb China Southern
29 Jan - 01 Feb China Southern
31 Jan - 26 Feb China Southern

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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