Cheapest one-way flights from Newark to Seoul in April from 431€

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

One-Way flights

09 Apr Porter Airlines (Canada) Ltd
15 Apr Porter Airlines (Canada) Ltd
13 Apr Frontier Airlines
28 Apr Spirit Airlines
16 Apr Porter Airlines (Canada) Ltd
30 Apr Porter Airlines (Canada) Ltd
20 Apr Frontier Airlines
27 Apr Frontier Airlines
19 Apr Spirit Airlines
18 Apr WestJet

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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