Cheapest one-way flights from Seoul to Newark in October from $505

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

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

One-Way flights

24 Oct Air Canada
15 Oct Air Premia direct
14 Oct Air Premia direct
13 Oct Air Premia direct
20 Oct Air Premia direct
25 Oct EVA Air
12 Oct Air Premia direct
19 Oct Air Premia direct
01 Oct EVA Air
05 Oct Delta

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

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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