Cheapest one-way flights from Tokyo to Seoul in January from $111

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

One-Way flights

20 Jan Peach direct
07 Jan Asiana Airlines direct
08 Jan Korean Air direct
14 Jan Peach direct
28 Jan Peach direct
13 Jan Peach direct
12 Jan Peach direct
05 Jan Skymark Airlines
27 Jan Peach direct
31 Jan Peach direct

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

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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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