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

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

17 Sep - 23 Sep Air Japan direct
17 Sep - 22 Sep Air Japan direct
17 Sep - 29 Sep Air Japan direct
22 Sep - 23 Sep Air Japan direct
22 Sep - 29 Sep Air Japan direct
16 Sep - 23 Sep Air Japan direct
16 Sep - 22 Sep Air Japan direct
16 Sep - 29 Sep Air Japan direct
01 Sep - 14 Sep Air Japan direct
01 Sep - 13 Sep Air Japan direct
22 Sep - 09 Oct Air Japan direct
22 Sep - 11 Oct Air Japan direct
30 Sep - 20 Oct Air Japan direct
29 Sep - 14 Oct Air Japan direct
29 Sep - 16 Oct Air Japan direct
29 Sep - 09 Oct Air Japan direct
29 Sep - 18 Oct Air Japan direct
29 Sep - 11 Oct Air Japan direct
29 Sep - 15 Oct Air Japan direct
30 Sep - 14 Oct Air Japan direct

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

Skyscanner

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul