Cheapest one-way flights from Newark to Seoul in August from $491

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

AirHint found the following cheapest one-way flights from Newark (EWR) to Seoul (ICN) in August 2025 (see full year).

One-Way flights

20 Aug Spirit Airlines
31 Aug Air Canada
22 Aug Spirit Airlines
21 Aug Spirit Airlines
05 Aug Spirit Airlines
03 Aug Frontier Airlines
02 Aug Spirit Airlines
04 Aug Spirit Airlines
31 Aug Air Premia direct
14 Aug WestJet

Also check the deals for return flights from Newark to Seoul in August.

Skyscanner

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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