Cheapest return flights from Tokyo to Seoul in May from $326

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

Return flights

13 May - 20 May Korean Air direct
14 May - 19 May Korean Air direct
07 May - 08 Jun Korean Air direct
07 May - 02 Jun Korean Air direct
12 May - 02 Jun Korean Air direct
12 May - 09 Jun Korean Air direct
07 May - 12 May Korean Air direct
12 May - 26 May Korean Air direct
13 May - 27 May Korean Air direct
12 May - 19 May Korean Air direct
13 May - 13 May Korean Air direct
20 May - 20 May Korean Air direct
21 May - 26 May Korean Air direct
13 May - 26 May Korean Air direct
12 May - 11 Jun Korean Air direct
28 May - 01 Jun Korean Air direct
30 May - 01 Jun Air China
27 May - 09 Jun Korean Air direct
28 May - 08 Jun Korean Air direct
21 May - 23 Jun Korean Air 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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