Cheapest one-way flights from Tokyo to Seoul in December from $160

AirHint found the following cheapest one-way flights from Tokyo (NRT) to Seoul (ICN) in December 2026 (see full year).

One-Way flights

16 Dec Korean Air direct
09 Dec Korean Air direct
21 Dec Korean Air direct
02 Dec Korean Air direct
10 Dec Korean Air direct
24 Dec Korean Air direct
30 Dec Korean Air direct
29 Dec Korean Air direct
04 Dec Korean Air direct
18 Dec Korean Air direct

Also check the deals for return 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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