Cheapest return flights from Seoul to Tokyo in September from $146

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

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

Return flights

25 Sep - 29 Sep Air Japan direct
10 Sep - 18 Sep Air Japan direct
10 Sep - 17 Sep Air Japan direct
10 Sep - 15 Sep Air Japan direct
10 Sep - 22 Sep Air Japan direct
10 Sep - 29 Sep Air Japan direct
20 Sep - 22 Sep Air Japan direct
20 Sep - 29 Sep Air Japan direct
25 Sep - 14 Oct Air Japan direct
25 Sep - 02 Oct Air Japan direct
20 Sep - 02 Oct Air Japan direct
08 Sep - 15 Sep Air Japan direct
08 Sep - 22 Sep Air Japan direct
11 Sep - 02 Oct Air Japan direct
17 Sep - 02 Oct Air Japan direct
18 Sep - 02 Oct Air Japan direct
22 Sep - 02 Oct Air Japan direct
27 Sep - 14 Oct Air Japan direct
27 Sep - 02 Oct Air Japan direct
13 Sep - 02 Oct Air Japan direct

Also check the deals for one-way flights from Seoul to Tokyo 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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