Cheapest return flights from Tokyo to Seoul in January from $146

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

Return flights

20 Jan - 03 Feb Air Japan direct
08 Jan - 16 Jan Zipair direct
12 Jan - 16 Jan Zipair direct
12 Jan - 23 Jan Zipair direct
21 Jan - 28 Jan Air Japan direct
20 Jan - 22 Jan Air Japan direct
06 Jan - 21 Jan Air Japan direct
17 Jan - 24 Jan Zipair direct
22 Jan - 27 Jan Air Japan direct
14 Jan - 07 Feb Air Japan direct
06 Jan - 07 Feb Air Japan direct
29 Jan - 05 Feb Zipair direct
28 Jan - 29 Jan Zipair direct
11 Jan - 16 Jan Zipair direct
28 Jan - 26 Feb Zipair direct
28 Jan - 10 Feb Zipair direct
28 Jan - 07 Feb Zipair direct
28 Jan - 03 Feb Zipair direct
06 Jan - 09 Feb Air Japan direct
27 Jan - 03 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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