Cheapest return flights from Tokyo to Seoul in December from $271

AirHint found the following cheapest return flights from Tokyo (HND) to Seoul (ICN) in December 2025 (see full year).

Return flights

17 Dec - 25 Dec Korean Air direct
16 Dec - 08 Jan Skymark Airlines
04 Dec - 10 Dec ANA
17 Dec - 20 Dec Korean Air direct
21 Dec - 21 Dec Asiana Airlines direct
18 Dec - 20 Dec Skymark Airlines
24 Dec - 10 Jan ANA
17 Dec - 26 Dec Asiana Airlines direct
10 Dec - 10 Dec Peach direct
18 Dec - 21 Dec Asiana Airlines direct
22 Dec - 19 Jan Asiana Airlines direct
09 Dec - 16 Dec Peach direct
09 Dec - 13 Dec Asiana Airlines direct
18 Dec - 15 Jan Asiana Airlines direct
18 Dec - 23 Jan Asiana Airlines direct
23 Dec - 07 Jan Skymark Airlines
21 Dec - 08 Jan Asiana Airlines direct
13 Dec - 01 Jan Air China
17 Dec - 06 Jan Asiana Airlines direct
09 Dec - 08 Jan Asiana Airlines 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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