Cheapest one-way flights from Newark to Seoul in April from $465

AirHint found the following cheapest one-way flights from Newark (EWR) to Seoul (ICN) in April 2026 (see full year).

One-Way flights

01 Apr Spirit Airlines
15 Apr Spirit Airlines
29 Apr American Airlines
08 Apr Spirit Airlines
03 Apr American Airlines
18 Apr EVA Air
25 Apr Alaska Airlines
26 Apr Air Canada
19 Apr Air Canada
01 Apr Air Premia direct

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

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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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