Cheapest return flights from Tokyo to Seoul in May from $180

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

Return flights

30 May - 06 Jun T'way Air direct
07 May - 21 May T'way Air direct
12 May - 27 May T'way Air direct
11 May - 13 May T'way Air direct
27 May - 01 Jun T'way Air direct
07 May - 14 May T'way Air direct
13 May - 20 May T'way Air direct
14 May - 19 May T'way Air direct
28 May - 02 Jun T'way Air direct
23 May - 25 May T'way Air direct
23 May - 26 May T'way Air direct
09 May - 26 May T'way Air direct
10 May - 12 May T'way Air direct
31 May - 01 Jun T'way Air direct
29 May - 01 Jun T'way Air direct
30 May - 01 Jun T'way Air direct
27 May - 03 Jun Korean Air direct
25 May - 01 Jun Air China
25 May - 01 Jun T'way Air direct
25 May - 19 Jun T'way 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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