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

19 May - 11 Jun Ethiopian Airlines
19 May - 28 May Ethiopian Airlines
14 May - 29 May Ethiopian Airlines
12 May - 19 May Ethiopian Airlines
14 May - 26 May Ethiopian Airlines
22 May - 07 Jun Ethiopian Airlines
29 May - 09 Jun WestJet
28 May - 05 Jun Ethiopian Airlines
30 May - 09 Jun WestJet
12 May - 28 May Air Canada
21 May - 21 Jun Ethiopian Airlines
29 May - 07 Jun Ethiopian Airlines
26 May - 10 Jun WestJet
11 May - 08 Jun Air Canada
06 May - 11 Jun Air Canada
11 May - 20 May Air Canada
11 May - 21 May Air Canada
06 May - 15 May Air Canada
09 May - 20 May Air Canada
09 May - 21 May Air Canada

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

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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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