AirHint found the following cheapest one-way flights from Newark (EWR) to Seoul (ICN) in June 2026 (see full year).
One-Way flights
| 01 Jun | Spirit Airlines | ||
| 29 Jun | WestJet | ||
| 18 Jun | WestJet | ||
| 24 Jun | WestJet | ||
| 07 Jun | FrenchBee | ||
| 19 Jun | WestJet | ||
| 10 Jun | Air Premia | direct | |
| 27 Jun | Alaska Airlines | ||
| 26 Jun | WestJet | ||
| 13 Jun | Air Premia | direct |
Also check the deals for return flights from Newark to Seoul in June.
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