Cheapest return flights from Newark to Seoul in September from 999€

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

Return flights

01 Sep - 17 Sep Spirit Airlines
22 Sep - 29 Sep Alaska Airlines
01 Sep - 17 Sep Air Premia direct
10 Sep - 17 Sep Air Premia direct
07 Sep - 18 Sep Air Premia direct
09 Sep - 30 Sep Air Premia direct
20 Sep - 27 Sep Air Premia direct
04 Sep - 08 Sep Air Premia direct
06 Sep - 12 Sep Air Premia direct
21 Sep - 05 Oct Alaska Airlines
30 Sep - 19 Oct Alaska Airlines
21 Sep - 19 Oct Alaska Airlines
29 Sep - 10 Oct Alaska Airlines
21 Sep - 05 Oct Air Premia direct
19 Sep - 10 Oct WestJet
04 Sep - 12 Sep Alaska Airlines
28 Sep - 09 Oct Alaska Airlines
24 Sep - 01 Oct Air Canada
21 Sep - 19 Oct United direct
30 Sep - 19 Oct United direct

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

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