Cheapest return flights from Newark to Seoul in May from 830€

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

Return flights

01 May - 04 May Alaska Airlines
01 May - 10 May Alaska Airlines
06 May - 20 May Alaska Airlines
06 May - 17 May Alaska Airlines
01 May - 24 May Alaska Airlines
04 May - 11 May Alaska Airlines
08 May - 19 May Alaska Airlines
11 May - 20 May Spirit Airlines
30 May - 08 Jun Spirit Airlines
16 May - 29 May Spirit Airlines
27 May - 03 Jun Spirit Airlines
08 May - 29 May Alaska Airlines
29 May - 08 Jun Porter Airlines (Canada) Ltd
20 May - 10 Jun Porter Airlines (Canada) Ltd
30 May - 07 Jun Spirit Airlines
21 May - 06 Jun Porter Airlines (Canada) Ltd
31 May - 07 Jun Porter Airlines (Canada) Ltd
29 May - 07 Jun Porter Airlines (Canada) Ltd
26 May - 05 Jun Ethiopian Airlines
29 May - 06 Jun Porter Airlines (Canada) Ltd

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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