AirHint found the following cheapest return flights from Seoul (GMP) to Newark (EWR) in August 2026 (see full year).

Return flights

05 Aug - 26 Aug	Japan Airlines
29 Aug - 06 Sep	ANA
21 Aug - 29 Aug	ANA
22 Aug - 28 Aug	ANA
29 Aug - 11 Sep	ANA
27 Aug - 30 Aug	ANA
29 Aug - 05 Sep	ANA
30 Aug - 08 Sep	ANA
23 Aug - 03 Sep	ANA
18 Aug - 19 Aug	ANA
20 Aug - 03 Sep	Japan Airlines
20 Aug - 26 Aug	ANA
05 Aug - 11 Aug	ANA
17 Aug - 24 Aug	ANA
04 Aug - 11 Aug	ANA
19 Aug - 03 Sep	ANA
12 Aug - 27 Aug	ANA

Also check the deals for one-way flights from Seoul to Newark in August.

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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Cheapest return flights from Seoul to Newark in August from $1524

Return flights