Cheapest return flights from Cleveland to Seoul in September from 761€

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

Return flights

04 Sep - 11 Sep Delta
14 Sep - 20 Sep Delta
17 Sep - 24 Sep Delta
09 Sep - 16 Sep United
14 Sep - 28 Sep United
13 Sep - 20 Sep United
09 Sep - 29 Sep United
09 Sep - 27 Sep Air Canada
09 Sep - 21 Sep Air Canada
17 Sep - 11 Oct Air Canada
09 Sep - 08 Oct Frontier Airlines
30 Sep - 21 Oct Hawaiian Airlines
16 Sep - 23 Sep Air Canada
24 Sep - 08 Oct Air Canada
16 Sep - 08 Oct Air Canada
13 Sep - 07 Oct Frontier Airlines
23 Sep - 07 Oct Hawaiian Airlines
28 Sep - 05 Oct Hawaiian Airlines
19 Sep - 03 Oct United
13 Sep - 03 Oct United

Also check the deals for one-way flights from Cleveland 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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