Cheapest one-way flights from Newark to Seoul in March from $466

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

One-Way flights

11 Mar Frontier Airlines
01 Mar American Airlines
16 Mar American Airlines
23 Mar American Airlines
24 Mar American Airlines
12 Mar American Airlines
08 Mar American Airlines
19 Mar American Airlines
25 Mar American Airlines
22 Mar American Airlines

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

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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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