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

Return flights

09 Jun - 16 Jun	Korean Air	direct
10 Jun - 10 Jun	Korean Air	direct
10 Jun - 17 Jun	Korean Air	direct
17 Jun - 26 Jun	Korean Air	direct
15 Jun - 15 Jun	Korean Air	direct
02 Jun - 10 Jun	Korean Air	direct
22 Jun - 25 Jun	Korean Air	direct
08 Jun - 19 Jun	Korean Air	direct
15 Jun - 30 Jun	Korean Air	direct
10 Jun - 14 Jun	Korean Air	direct
29 Jun - 06 Jul	Korean Air	direct
28 Jun - 02 Jul	Korean Air	direct

Also check the deals for one-way flights from Tokyo to Seoul in June.

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Tokyo to Seoul in June from $274

Return flights