Cheapest return flights from Tokyo to Seoul in December from 166€

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

Return flights

16 Dec - 16 Dec Peach direct
17 Dec - 08 Jan Peach direct
09 Dec - 17 Dec Peach direct
19 Dec - 22 Dec Peach direct
15 Dec - 18 Dec Peach direct
02 Dec - 17 Dec Peach direct
01 Dec - 18 Dec Peach direct
12 Dec - 15 Dec Peach direct
02 Dec - 05 Dec Peach direct
10 Dec - 11 Dec Japan Airlines
18 Dec - 21 Dec Peach direct
23 Dec - 07 Jan Peach direct
24 Dec - 08 Jan Japan Airlines
17 Dec - 15 Jan Korean Air direct
24 Dec - 07 Jan Korean Air direct
24 Dec - 02 Jan Asiana Airlines direct
15 Dec - 05 Jan Asiana Airlines direct
24 Dec - 05 Jan Asiana Airlines direct
20 Dec - 03 Jan Asiana Airlines direct
31 Dec - 07 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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