Cheapest one-way flights from Newark to Seoul in May from $478

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

One-Way flights

12 May Spirit Airlines
13 May Spirit Airlines
16 May Spirit Airlines
18 May Spirit Airlines
27 May Spirit Airlines
01 May Frontier Airlines
30 May Spirit Airlines
20 May Spirit Airlines
14 May Air India
19 May Spirit Airlines

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

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.