Cheapest one-way flights from Tokyo to Seoul in September from $103

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

One-Way flights

14 Sep T'way Air direct
06 Sep T'way Air direct
30 Sep Korean Air direct
17 Sep Korean Air direct
10 Sep Korean Air direct
24 Sep Korean Air direct
23 Sep Korean Air direct
18 Sep Ethiopian Airlines direct
25 Sep Ethiopian Airlines direct
27 Sep Ethiopian Airlines direct

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

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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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