Cheapest return flights from Tokyo to Seoul in September from $154

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

25 Sep - 15 Oct Air Japan direct
04 Sep - 09 Sep Zipair direct
03 Sep - 10 Sep Zipair direct
04 Sep - 04 Sep Zipair direct
17 Sep - 18 Sep Zipair direct
04 Sep - 18 Sep Zipair direct
10 Sep - 17 Sep Zipair direct
29 Sep - 11 Oct Zipair direct
18 Sep - 18 Sep Zipair direct
17 Sep - 17 Sep Zipair direct
16 Sep - 17 Sep Zipair direct
10 Sep - 10 Sep Zipair direct
24 Sep - 11 Oct Air Japan direct
30 Sep - 18 Oct Air Japan direct
29 Sep - 18 Oct Air Japan direct
29 Sep - 15 Oct Air Japan direct
25 Sep - 11 Oct Air Japan direct
22 Sep - 11 Oct Air Japan direct
24 Sep - 14 Oct Air Japan direct
25 Sep - 14 Oct Air Japan 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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