Cheapest return flights from Seoul to Hanoi in January from $542

AirHint found the following cheapest return flights from Seoul (GMP) to Hanoi (HAN) in January 2027 (see full year).

Return flights

18 Jan - 28 Jan Air China
08 Jan - 15 Jan Air China
19 Jan - 26 Jan Air China
31 Jan - 23 Feb Air China
30 Jan - 14 Feb Air China
18 Jan - 29 Jan Air China
22 Jan - 26 Jan Air China
15 Jan - 19 Jan Air China
11 Jan - 15 Jan Air China
15 Jan - 20 Jan Air China
15 Jan - 18 Feb Air China
31 Jan - 13 Feb Air China
26 Jan - 08 Feb Air China

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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