Cheapest return flights from Newark to Seoul in May from $835

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

Return flights

01 May - 10 May Ethiopian Airlines
22 May - 12 Jun Ethiopian Airlines
01 May - 17 May Ethiopian Airlines
01 May - 24 May Ethiopian Airlines
13 May - 04 Jun Spirit Airlines
13 May - 02 Jun Spirit Airlines
30 May - 08 Jun Spirit Airlines
27 May - 03 Jun Spirit Airlines
07 May - 14 May Ethiopian Airlines
07 May - 17 May Ethiopian Airlines
04 May - 18 May Frontier Airlines
06 May - 18 May Alaska Airlines
14 May - 06 Jun Air India
03 May - 08 May Air Premia direct
26 May - 02 Jun Ethiopian Airlines
22 May - 07 Jun Ethiopian Airlines
14 May - 04 Jun Air India
02 May - 09 May Air Premia direct
17 May - 29 May Spirit Airlines
28 May - 04 Jun Spirit Airlines

Also check the deals for one-way 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.