Cheapest one-way flights from Tokyo to Seoul in December from $108

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

One-Way flights

10 Dec Zipair direct
03 Dec Spring Airlines Japan
17 Dec Air Japan direct
18 Dec Jetstar Japan
18 Dec Air Japan direct
08 Dec Zipair direct
16 Dec Air Japan direct
03 Dec Air Seoul, Inc direct
04 Dec Spring Airlines Japan
09 Dec Air Japan direct

Also check the deals for return flights from Tokyo to Seoul in December.

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.