Cheapest return flights from Hanoi to Seoul in May from $165

Best time to book flights for Hanoi (HAN) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Hanoi (HAN) to Seoul (ICN) in May 2025 (see full year).

Return flights

28 May - 04 Jun Jeju Air direct
31 May - 09 Jun VietJet Air direct
26 May - 09 Jun VietJet Air direct
15 May - 22 May VietJet Air
26 May - 01 Jun VietJet Air direct
26 May - 01 Jun China Southern
22 May - 26 May VietJet Air direct
17 May - 24 May Jeju Air direct
17 May - 25 May Jeju Air direct
30 May - 02 Jun VietJet Air direct
31 May - 07 Jun VietJet Air direct
28 May - 01 Jun VietJet Air direct
15 May - 22 May VietJet Air direct
22 May - 30 May VietJet Air direct
20 May - 24 May Jeju Air direct
14 May - 20 May VietJet Air direct
16 May - 20 May VietJet Air direct
23 May - 26 May VietJet Air direct
14 May - 01 Jun VietJet Air
14 May - 01 Jun VietJet 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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