Cheapest return flights from Newark to Seoul in August from $969

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 August 2025 (see full year).

Return flights

23 Aug - 03 Sep Air Canada
30 Aug - 06 Sep Air Canada
30 Aug - 14 Sep Air Canada
20 Aug - 27 Aug Spirit Airlines
30 Aug - 09 Sep Air Canada
27 Aug - 13 Sep Porter Airlines (Canada) Ltd
21 Aug - 13 Sep Air Canada
17 Aug - 03 Sep Air Canada
30 Aug - 28 Sep Air Canada
27 Aug - 01 Sep Air Canada
30 Aug - 26 Sep Air Canada
14 Aug - 31 Aug Air Canada
04 Aug - 31 Aug Hawaiian Airlines
16 Aug - 20 Aug Alaska Airlines
18 Aug - 31 Aug Spirit Airlines
01 Aug - 31 Aug Air Canada
08 Aug - 30 Aug Alaska Airlines
15 Aug - 22 Aug Alaska Airlines
03 Aug - 25 Aug Air Canada
09 Aug - 30 Aug Air Canada

Also check the deals for one-way 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul