Cheapest return flights from Newark to Seoul in September from $1036

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

03 Sep - 18 Sep Air Premia
10 Sep - 17 Sep Air Canada
02 Sep - 17 Sep Air Canada
16 Sep - 16 Oct Air Canada
03 Sep - 17 Sep Air Canada
18 Sep - 06 Oct Air Canada
08 Sep - 23 Sep Air Premia
25 Sep - 13 Oct Air Premia
14 Sep - 27 Sep Air Canada
14 Sep - 28 Sep Air Canada
18 Sep - 05 Oct Air Canada
04 Sep - 14 Sep Air Canada
08 Sep - 17 Sep Air India
30 Sep - 15 Oct Air Premia
15 Sep - 27 Sep FrenchBee
15 Sep - 15 Oct Turkish Airlines
22 Sep - 31 Oct Air Premia direct
10 Sep - 03 Oct Air Canada
16 Sep - 16 Oct Air Premia direct
25 Sep - 13 Oct 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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