Cheapest return flights from Tokyo to Seoul in December from $265

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

09 Dec - 21 Dec Korean Air direct
09 Dec - 16 Dec Korean Air direct
03 Dec - 06 Dec Ethiopian Airlines direct
24 Dec - 27 Dec Ethiopian Airlines direct
07 Dec - 10 Dec Ethiopian Airlines direct
24 Dec - 31 Dec Ethiopian Airlines direct
06 Dec - 12 Dec Ethiopian Airlines direct
12 Dec - 21 Dec Ethiopian Airlines direct
20 Dec - 03 Jan Ethiopian Airlines direct
31 Dec - 03 Jan Ethiopian Airlines direct
24 Dec - 03 Jan Ethiopian Airlines direct
19 Dec - 11 Jan Ethiopian Airlines direct
15 Dec - 17 Dec Korean Air direct
15 Dec - 19 Dec Korean Air direct
18 Dec - 06 Jan Korean Air direct
26 Dec - 03 Jan Ethiopian Airlines direct
28 Dec - 03 Jan Ethiopian Airlines direct
26 Dec - 11 Jan Ethiopian Airlines direct
19 Dec - 04 Jan Ethiopian Airlines direct
06 Dec - 04 Jan Ethiopian 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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