Cheapest return flights from Tokyo to Seoul in January from $155

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

Return flights

19 Jan - 24 Jan Air Japan direct
19 Jan - 27 Jan Air Japan direct
19 Jan - 29 Jan Air Japan direct
19 Jan - 31 Jan Air Japan direct
19 Jan - 28 Jan Air Japan direct
19 Jan - 21 Jan Air Japan direct
19 Jan - 22 Jan Air Japan direct
19 Jan - 30 Jan Air Japan direct
19 Jan - 26 Jan Air Japan direct
19 Jan - 23 Jan Air Japan direct
19 Jan - 06 Feb Air Japan direct
19 Jan - 07 Feb Air Japan direct
19 Jan - 04 Feb Air Japan direct
19 Jan - 05 Feb Air Japan direct
19 Jan - 03 Feb Air Japan direct
19 Jan - 02 Feb Air Japan direct
13 Jan - 02 Feb Air Japan direct
27 Jan - 06 Feb Air Japan direct
27 Jan - 07 Feb Air Japan direct
27 Jan - 10 Feb Air Japan 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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