Cheapest one-way flights from Tokyo to Seoul in September from $50

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

One-Way flights

30 Sep Eastar Jet direct
29 Sep Eastar Jet direct
27 Sep Air Seoul, Inc direct
25 Sep Jetstar Japan
09 Sep Jetstar Japan
17 Sep Jetstar Japan
11 Sep Jetstar Japan
22 Sep Jetstar Japan
28 Sep Jeju Air direct
18 Sep Jetstar Japan

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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