Cheapest return EWR–ICN flights, September

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

Return flights

15 Sep - 28 Sep Air Premia direct
03 Sep - 10 Sep Air Premia direct
10 Sep - 17 Sep Air Premia direct
09 Sep - 16 Sep Air Premia direct
01 Sep - 29 Sep Air Premia direct
10 Sep - 22 Sep Air Premia direct
08 Sep - 15 Sep Air Premia direct
17 Sep - 30 Sep Air Premia direct
18 Sep - 25 Sep Air Premia direct
14 Sep - 25 Sep Air Premia direct
30 Sep - 21 Oct Air Premia direct
01 Sep - 26 Oct Air Premia direct
30 Sep - 28 Oct Air Premia direct
24 Sep - 01 Oct United direct
28 Sep - 05 Oct United direct
29 Sep - 06 Oct United direct
30 Sep - 07 Oct United direct
27 Sep - 04 Oct United
27 Sep - 03 Oct United
28 Sep - 09 Oct United direct

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

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