Cheapest return EWR–ICN flights, May

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

Return flights

12 May - 19 May Ethiopian Airlines
19 May - 29 May Ethiopian Airlines
21 May - 02 Jun Ethiopian Airlines
21 May - 09 Jun Ethiopian Airlines
19 May - 09 Jun Ethiopian Airlines
22 May - 02 Jun Ethiopian Airlines
22 May - 29 May Ethiopian Airlines
28 May - 12 Jun Ethiopian Airlines
29 May - 26 Jun Ethiopian Airlines
29 May - 19 Jun Ethiopian Airlines
22 May - 05 Jun Ethiopian Airlines
21 May - 21 Jun Ethiopian Airlines
30 May - 09 Jun Alaska Airlines
21 May - 26 May Ethiopian Airlines
15 May - 22 May Ethiopian Airlines
13 May - 26 May Air Canada
12 May - 19 May Air Premia direct
15 May - 19 May Air Premia direct
11 May - 21 May Air Premia direct
26 May - 29 May WestJet

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

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