Cheapest return flights from Tokyo to Seoul in September from $255

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

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

Return flights

08 Sep - 13 Sep Peach direct
07 Sep - 12 Sep Peach direct
01 Sep - 08 Sep Peach direct
01 Sep - 05 Sep Peach direct
05 Sep - 10 Sep Peach direct
11 Sep - 18 Sep Korean Air direct
01 Sep - 14 Sep Peach direct
09 Sep - 16 Sep Korean Air direct
11 Sep - 23 Sep Korean Air direct
25 Sep - 28 Sep Peach direct
30 Sep - 07 Oct Peach direct
29 Sep - 08 Oct Korean Air direct
29 Sep - 07 Oct Korean Air direct
25 Sep - 02 Oct Peach direct
29 Sep - 06 Oct Asiana Airlines direct
19 Sep - 06 Oct Korean Air direct
24 Sep - 05 Oct Air China
24 Sep - 02 Oct Korean Air direct
27 Sep - 03 Oct Korean 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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