Cheapest one-way flights from Tokyo to Seoul in October from $70

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

One-Way flights

01 Oct Air Busan direct
02 Oct Air Busan direct
16 Oct Air Busan direct
15 Oct Air Busan direct
23 Oct Air Busan direct
21 Oct Air Busan direct
29 Oct Zipair direct
05 Oct Air Busan direct
04 Oct Air Busan direct
26 Oct Air Japan direct

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

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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