Cheapest one-way flights from Tokyo to Seoul in October from $123

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

One-Way flights

01 Oct Peach direct
05 Oct Japan Airlines
14 Oct Japan Airlines
22 Oct Japan Airlines
05 Oct Peach direct
21 Oct Japan Airlines
17 Oct Peach direct
15 Oct Japan Airlines
24 Oct ANA
15 Oct Korean Air direct

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

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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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