Cheapest return flights from Tokyo to Seoul in December from $174

Best time to book flights for Tokyo (TYO) to Seoul (ICN) flights at AirHint

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

Return flights

13 Dec - 17 Dec Ethiopian Airlines direct
07 Dec - 12 Dec Ethiopian Airlines direct
05 Dec - 07 Dec Ethiopian Airlines direct
26 Dec - 28 Dec Ethiopian Airlines direct
12 Dec - 14 Dec Ethiopian Airlines direct
19 Dec - 21 Dec Ethiopian Airlines direct
24 Dec - 30 Dec Korean Air direct
15 Dec - 22 Dec Korean Air direct
19 Dec - 27 Dec Ethiopian Airlines direct
08 Dec - 17 Dec Korean Air direct
23 Dec - 06 Jan Korean Air direct
23 Dec - 03 Jan Korean Air direct
24 Dec - 03 Jan Korean Air direct
23 Dec - 04 Jan Korean Air direct
25 Dec - 03 Jan Korean Air direct
30 Dec - 06 Jan Korean Air direct
29 Dec - 01 Jan Korean Air direct
31 Dec - 03 Jan Korean Air direct
30 Dec - 03 Jan Korean Air direct
29 Dec - 02 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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