Cheapest return flights from Tokyo to Seoul in September from $158

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

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

Return flights

24 Sep - 29 Sep Zipair direct
30 Sep - 15 Oct Air Japan direct
17 Sep - 24 Sep T'way Air direct
23 Sep - 27 Sep T'way Air direct
17 Sep - 27 Sep T'way Air direct
17 Sep - 28 Sep T'way Air direct
11 Sep - 17 Sep Jeju Air direct
25 Sep - 15 Oct Jin Air direct
06 Sep - 13 Sep Jeju Air direct
10 Sep - 18 Sep Jin Air direct
10 Sep - 13 Sep Jin Air direct
09 Sep - 10 Sep Jin Air direct
29 Sep - 15 Oct Air Japan direct
24 Sep - 14 Oct Air Japan direct
30 Sep - 16 Oct Air Japan direct
30 Sep - 14 Oct Air Japan direct
30 Sep - 18 Oct Air Japan direct
24 Sep - 15 Oct Jin Air direct
27 Sep - 15 Oct Jin Air direct
25 Sep - 16 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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