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

Return flights

14 Mar - 22 Mar	Air Canada
24 Mar - 05 Apr	Air Canada
19 Mar - 26 Mar	Turkish Airlines
28 Mar - 06 Apr	Air Canada
06 Mar - 15 Mar	Turkish Airlines
07 Mar - 15 Mar	Air Canada
06 Mar - 13 Mar	Turkish Airlines
20 Mar - 29 Mar	Air Canada
06 Mar - 14 Mar	Air Canada
06 Mar - 08 Mar	Turkish Airlines
06 Mar - 08 Mar	Air Premia	direct
06 Mar - 14 Mar	Air Premia	direct
28 Mar - 06 Apr	Air Premia	direct
22 Mar - 03 Apr	Air Premia	direct
24 Mar - 05 Apr	Air Premia	direct

Also check the deals for one-way flights from Newark to Seoul in March.

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

Cheapest return flights from Newark to Seoul in March from 889€

Return flights