Cheapest return flights from Tokyo to Seoul in September from $196

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

16 Sep - 18 Sep Japan Airlines
06 Sep - 10 Sep Peach direct
04 Sep - 17 Sep Peach direct
16 Sep - 18 Sep Peach direct
10 Sep - 12 Sep Asiana Airlines direct
11 Sep - 20 Sep Korean Air direct
09 Sep - 10 Sep Korean Air direct
10 Sep - 22 Sep Korean Air direct
11 Sep - 17 Sep Korean Air direct
11 Sep - 18 Sep Korean Air direct
29 Sep - 20 Oct Korean Air direct
01 Sep - 14 Oct Korean Air direct
24 Sep - 01 Oct Asiana Airlines direct
29 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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