Cheapest return flights from Hanoi to Seoul in May from $148

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

Return flights

11 May - 14 May VietJet Air direct
23 May - 29 May VietJet Air direct
07 May - 14 May VietJet Air direct
06 May - 10 May VietJet Air direct
19 May - 23 May VietJet Air
29 May - 03 Jun VietJet Air
30 May - 03 Jun VietJet Air
15 May - 17 May VietJet Air
15 May - 29 May VietJet Air
22 May - 25 May VietJet Air
11 May - 15 May VietJet Air
12 May - 15 May VietJet Air
27 May - 03 Jun VietJet Air
30 May - 03 Jun Asiana Airlines direct
29 May - 03 Jun Asiana Airlines direct
27 May - 03 Jun Jeju Air direct

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

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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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