Cheapest return flights from Newark to Seoul in September from 1138€

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

11 Sep - 22 Sep Air Premia direct
09 Sep - 14 Sep Air Premia direct
01 Sep - 08 Sep Air Premia direct
10 Sep - 14 Sep Air Premia direct
10 Sep - 15 Sep Air Premia direct
06 Sep - 22 Sep Air Premia direct
08 Sep - 28 Oct Air Premia direct
03 Sep - 17 Sep Air Canada
07 Sep - 06 Oct Air Canada
29 Sep - 21 Oct Air Canada
17 Sep - 13 Oct Air Canada
12 Sep - 22 Sep Air Canada
12 Sep - 22 Sep Air Premia direct
01 Sep - 12 Sep Air Canada
22 Sep - 31 Oct Air Canada
20 Sep - 12 Oct Air Premia direct
04 Sep - 02 Oct Delta
04 Sep - 02 Oct Air Premia direct
19 Sep - 04 Oct Air Canada

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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