Cheapest return flights from Newark to Seoul in September from 1046€

Best time to book flights for Newark (EWR) to Seoul (ICN) flights at AirHint

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

Return flights

20 Sep - 11 Oct Turkish Airlines
22 Sep - 11 Oct Turkish Airlines
17 Sep - 24 Sep Air Canada
01 Sep - 12 Sep Air Premia direct
12 Sep - 28 Sep Air India
28 Sep - 05 Oct Turkish Airlines
17 Sep - 24 Sep Air Premia direct
26 Sep - 11 Oct Turkish Airlines
06 Sep - 20 Sep Air Canada
24 Sep - 30 Sep Alaska Airlines
12 Sep - 28 Sep Air Premia direct
24 Sep - 30 Sep Air Premia direct

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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