Cheapest return flights from Tokyo to Seoul in January from $346

Best time to book flights for Tokyo (HND) to Seoul (ICN) flights at AirHint

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

Return flights

06 Jan - 21 Jan Korean Air direct
06 Jan - 11 Jan Korean Air direct
13 Jan - 20 Jan Korean Air direct
19 Jan - 19 Jan Korean Air direct
22 Jan - 30 Jan Korean Air direct
22 Jan - 29 Jan Korean Air direct
22 Jan - 01 Feb Korean Air direct
28 Jan - 08 Feb Korean Air direct
11 Jan - 17 Jan Korean Air direct
02 Jan - 05 Jan Korean Air direct
10 Jan - 12 Jan Korean Air direct

Also check the deals for one-way 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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