Cheapest one-way flights from Tokyo to Seoul in December from $186

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

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 Korean Air direct
11 Dec Korean Air direct
22 Dec Korean Air direct
18 Dec Korean Air direct
17 Dec Korean Air direct
12 Dec Ethiopian Airlines direct
20 Dec Ethiopian Airlines direct
19 Dec Ethiopian Airlines direct
24 Dec Ethiopian Airlines direct
06 Dec Ethiopian Airlines direct

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

Skyscanner

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