Cheapest one-way flights from Tokyo to Seoul in September from $57

AirHint found the following cheapest one-way flights from Tokyo (NRT) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

02 Sep Eastar Jet direct
30 Sep Air Busan direct
09 Sep T'way Air direct
28 Sep Zipair direct
24 Sep Zipair direct
03 Sep T'way Air direct
18 Sep T'way Air direct
17 Sep T'way Air direct
27 Sep T'way Air direct
29 Sep Air Japan direct

Also check the deals for return flights from Tokyo to Seoul in September.

Skyscanner

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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