Cheapest one-way flights from Tokyo to Seoul in September from $141

Best time to book flights for Tokyo (HND) to Seoul (ICN) flights at AirHint

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

One-Way flights

04 Sep Skymark Airlines
29 Sep Peach direct
28 Sep Peach direct
30 Sep Peach direct
11 Sep Peach direct
10 Sep Peach direct
01 Sep Peach direct
17 Sep Skymark Airlines
27 Sep Peach direct
26 Sep Skymark Airlines

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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