Cheapest return flights from Tokyo to Seoul in December from $237

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

Return flights

10 Dec - 17 Dec Korean Air direct
16 Dec - 19 Dec Korean Air direct
07 Dec - 10 Dec Korean Air direct
01 Dec - 11 Dec Korean Air direct
22 Dec - 29 Dec Korean Air direct
22 Dec - 30 Dec Korean Air direct
09 Dec - 13 Dec Korean Air direct
21 Dec - 26 Dec Korean Air direct
14 Dec - 20 Dec Korean Air direct
21 Dec - 23 Dec Korean Air direct
24 Dec - 05 Jan Korean Air direct
24 Dec - 10 Jan Korean Air direct
29 Dec - 05 Jan Korean Air direct
30 Dec - 05 Jan Korean Air direct
19 Dec - 08 Jan Korean Air direct
24 Dec - 01 Jan Korean Air direct
25 Dec - 05 Jan Korean Air direct
29 Dec - 04 Jan Korean Air direct
30 Dec - 04 Jan Korean Air direct
29 Dec - 01 Jan Korean Air direct

Also check the deals for one-way flights from Tokyo to Seoul in December.

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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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