Cheapest one-way flights from Tokyo to Seoul in September from $163

AirHint found the following cheapest one-way flights from Tokyo (HND) to Seoul (ICN) in September 2026 (see full year).

One-Way flights

23 Sep Korean Air direct
08 Sep Korean Air direct
13 Sep Korean Air direct
02 Sep Korean Air direct
25 Sep ANA
11 Sep Japan Airlines
25 Sep Korean Air direct
11 Sep Korean Air direct
19 Sep Japan Airlines
19 Sep Korean Air direct

Also check the deals for return flights from Tokyo to Seoul in September.

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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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