Cheapest return flights from Hanoi to Seoul in March from $299

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

Return flights

06 Mar - 13 Mar VietJet Air
19 Mar - 24 Mar VietJet Air
16 Mar - 21 Mar VietJet Air
18 Mar - 16 Apr VietJet Air
08 Mar - 17 Mar VietJet Air
06 Mar - 15 Mar HK Express
20 Mar - 23 Mar HK Express
22 Mar - 20 Apr HK Express
22 Mar - 20 Apr Asiana Airlines direct
18 Mar - 16 Apr Asiana Airlines direct
16 Mar - 21 Mar Asiana Airlines direct
19 Mar - 24 Mar Asiana Airlines direct
20 Mar - 23 Mar Asiana Airlines direct
06 Mar - 15 Mar Korean Air direct
18 Mar - 06 Apr AirAsia
17 Mar - 06 Apr AirAsia
31 Mar - 20 Apr AirAsia
31 Mar - 06 Apr AirAsia
19 Mar - 06 Apr AirAsia
31 Mar - 13 Apr AirAsia

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

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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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