Cheapest one-way flights from Tokyo to Seoul in September from 97€

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

One-Way flights

17 Sep Peach direct
30 Sep Peach direct
18 Sep Japan Airlines
24 Sep Japan Airlines
11 Sep Japan Airlines
25 Sep Japan Airlines
16 Sep Japan Airlines
09 Sep Skymark Airlines
10 Sep StarFlyer
03 Sep StarFlyer

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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