Cheapest one-way flights from Tokyo to Seoul in October from $138

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 October 2025 (see full year).

One-Way flights

16 Oct Skymark Airlines
21 Oct Peach direct
01 Oct Skymark Airlines
15 Oct Skymark Airlines
22 Oct Skymark Airlines
24 Oct Peach direct
17 Oct Skymark Airlines
22 Oct Peach direct
23 Oct Skymark Airlines
02 Oct Skymark Airlines

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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