Cheapest return flights from Newark to Seoul in September from $1008

AirHint found the following cheapest return flights from Newark (EWR) to Seoul (ICN) in September 2026 (see full year).

Return flights

02 Sep - 10 Sep Spirit Airlines
09 Sep - 12 Sep Air Canada
15 Sep - 30 Sep Air Premia direct
22 Sep - 29 Sep Air Premia direct
03 Sep - 08 Sep Air Premia direct
02 Sep - 09 Sep Air Premia direct
02 Sep - 10 Sep Air Premia direct
13 Sep - 27 Sep Air Premia direct
05 Sep - 26 Sep Air Premia direct
04 Sep - 14 Sep Air Premia direct
14 Sep - 09 Oct SWISS

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

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