Cheapest one-way flights from Tokyo to Seoul in September from 101€

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 StarFlyer
01 Sep StarFlyer
02 Sep Skymark Airlines
18 Sep Japan Airlines
11 Sep Skymark Airlines
25 Sep Skymark Airlines
22 Sep Skymark Airlines
24 Sep Skymark Airlines
10 Sep Skymark Airlines
29 Sep Peach 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.