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

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

One-Way flights

30 Sep Eastar Jet direct
25 Sep Jetstar Japan
27 Sep Air Seoul, Inc direct
28 Sep Eastar Jet direct
24 Sep Jetstar Japan
26 Sep Peach
22 Sep Peach
23 Sep Jetstar Japan
18 Sep Jetstar Japan
25 Sep Air Premia 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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