Cheapest return HND–ICN flights, May

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

Return flights

21 May - 26 May Peach direct
21 May - 25 May Peach direct
19 May - 25 May Peach direct
12 May - 26 May Peach direct
22 May - 27 May Peach direct
26 May - 28 May Peach direct
29 May - 30 May Skymark Airlines
22 May - 25 May Peach direct
23 May - 27 May Peach direct
23 May - 26 May Peach direct
31 May - 04 Jun Peach direct
18 May - 10 Jun Asiana Airlines direct
20 May - 20 Jun Asiana Airlines direct
20 May - 01 Jun Asiana Airlines direct
19 May - 10 Jun Korean Air direct
27 May - 03 Jun Korean Air direct
14 May - 26 Jun Asiana Airlines direct
14 May - 11 Jun Asiana Airlines direct
31 May - 06 Jun Asiana Airlines direct
31 May - 08 Jun Asiana Airlines direct

Also check the deals for one-way flights from Tokyo 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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