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

Return flights

13 Jul - 20 Jul	Air India
10 Jul - 18 Jul	Alaska Airlines
15 Jul - 25 Jul	WestJet
07 Jul - 18 Jul	Alaska Airlines
17 Jul - 09 Aug	Delta
18 Jul - 09 Aug	Delta
18 Jul - 08 Aug	United
17 Jul - 08 Aug	LOT
13 Jul - 20 Jul	Air Premia	direct
07 Jul - 18 Jul	Air Premia	direct
10 Jul - 18 Jul	Air Premia	direct
15 Jul - 25 Jul	Air Premia	direct

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

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 Newark to Seoul in July from 1340€

Return flights