Cheapest return flights from Tokyo to Seoul in September from $150

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

AirHint found the following cheapest return flights from Tokyo (NRT) to Seoul (ICN) in September 2025 (see full year).

Return flights

30 Sep - 15 Oct Zipair direct
24 Sep - 15 Oct Jin Air direct
16 Sep - 19 Sep Jeju Air direct
09 Sep - 16 Sep Jeju Air direct
29 Sep - 15 Oct Air Japan direct
25 Sep - 30 Sep Jeju Air direct
11 Sep - 13 Sep Jeju Air direct
25 Sep - 15 Oct Jin Air direct
18 Sep - 21 Sep T'way Air direct
20 Sep - 22 Sep Jeju Air direct
04 Sep - 17 Sep Jin Air direct
04 Sep - 11 Sep Jin Air direct
04 Sep - 18 Sep Jin Air direct
04 Sep - 20 Sep Jin Air direct
24 Sep - 14 Oct Jin Air direct
24 Sep - 11 Oct Jin Air direct
29 Sep - 16 Oct Air Japan direct
29 Sep - 18 Oct Air Japan direct
29 Sep - 11 Oct Air Japan direct
27 Sep - 15 Oct Jin Air direct

Also check the deals for one-way 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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