Cheapest return flights from Newark to Seoul in September from 747€

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

Return flights

18 Sep - 28 Sep Ethiopian Airlines
11 Sep - 23 Sep Ethiopian Airlines
11 Sep - 18 Sep Ethiopian Airlines
18 Sep - 25 Sep Ethiopian Airlines
10 Sep - 17 Sep Porter Airlines (Canada) Ltd
01 Sep - 08 Sep Spirit Airlines
16 Sep - 23 Sep Ethiopian Airlines
02 Sep - 23 Sep Porter Airlines (Canada) Ltd
02 Sep - 16 Sep Porter Airlines (Canada) Ltd
11 Sep - 19 Sep Ethiopian Airlines
12 Sep - 10 Oct Ethiopian Airlines
10 Sep - 22 Oct Air Premia direct
18 Sep - 15 Oct Air Premia direct
18 Sep - 13 Oct Air Premia direct
27 Sep - 10 Oct Turkish Airlines
12 Sep - 10 Oct Air Premia direct
01 Sep - 01 Oct United
30 Sep - 08 Oct Air Canada
30 Sep - 15 Oct Air Canada
10 Sep - 01 Oct United

Also check the deals for one-way flights from Newark 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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