Cheapest return flights from Tokyo to Seoul in August from $268

AirHint found the following cheapest return flights from Tokyo (HND) to Seoul (ICN) in August 2026 (see full year).

Return flights

14 Aug - 20 Aug Peach direct
23 Aug - 30 Aug Korean Air direct
30 Aug - 27 Sep Korean Air direct
20 Aug - 23 Aug Korean Air direct
26 Aug - 28 Aug Korean Air direct
04 Aug - 09 Aug Korean Air direct
05 Aug - 09 Aug Korean Air direct
03 Aug - 05 Aug Korean Air direct
19 Aug - 22 Aug Korean Air direct
25 Aug - 29 Aug Korean Air direct
30 Aug - 01 Sep Korean Air direct
30 Aug - 04 Sep Korean Air direct
24 Aug - 02 Sep Korean Air direct
25 Aug - 02 Sep Korean Air direct
18 Aug - 22 Aug Korean Air direct
25 Aug - 01 Sep Korean Air direct
19 Aug - 18 Sep Korean Air direct
31 Aug - 02 Sep Korean Air direct
31 Aug - 01 Sep Korean Air direct
31 Aug - 07 Sep Korean Air direct

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

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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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