Cheapest return flights from Tokyo to Seoul in December from $285

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

14 Dec - 17 Dec Ethiopian Airlines direct
13 Dec - 20 Dec Ethiopian Airlines direct
21 Dec - 24 Dec Ethiopian Airlines direct
17 Dec - 21 Dec Ethiopian Airlines direct
12 Dec - 14 Dec Ethiopian Airlines direct
03 Dec - 10 Dec Ethiopian Airlines direct
05 Dec - 07 Dec Ethiopian Airlines direct
20 Dec - 07 Jan Ethiopian Airlines direct
19 Dec - 07 Jan Ethiopian Airlines direct
17 Dec - 06 Jan Korean Air direct
04 Dec - 11 Dec Korean Air direct
22 Dec - 06 Jan Korean Air direct
16 Dec - 22 Dec Korean Air direct
16 Dec - 19 Dec Korean Air direct
21 Dec - 06 Jan Korean Air direct
19 Dec - 04 Jan Ethiopian Airlines direct
28 Dec - 09 Jan Ethiopian Airlines direct
27 Dec - 09 Jan Ethiopian Airlines direct
26 Dec - 09 Jan Ethiopian Airlines direct
20 Dec - 06 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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