Cheapest return flights from Newark to Seoul in October from 735€

AirHint found the following cheapest return flights from Newark (EWR) to Seoul (ICN) in October 2025 (see full year).

Return flights

02 Oct - 10 Oct Ethiopian Airlines
14 Oct - 21 Oct Frontier Airlines
02 Oct - 24 Oct Spirit Airlines
16 Oct - 21 Oct Alaska Airlines
15 Oct - 19 Oct Spirit Airlines
21 Oct - 06 Nov Ethiopian Airlines
22 Oct - 30 Oct Porter Airlines (Canada) Ltd
03 Oct - 21 Oct Spirit Airlines
22 Oct - 16 Nov Porter Airlines (Canada) Ltd
31 Oct - 08 Nov Hawaiian Airlines
02 Oct - 12 Oct Ethiopian Airlines
01 Oct - 09 Oct Ethiopian Airlines
23 Oct - 02 Nov Ethiopian Airlines
26 Oct - 29 Oct Porter Airlines (Canada) Ltd
21 Oct - 24 Nov Air Canada
22 Oct - 19 Nov Air Canada
05 Oct - 05 Nov Air Canada
27 Oct - 21 Nov Alaska Airlines
31 Oct - 12 Nov Air Canada
01 Oct - 01 Nov Air Canada

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

Skyscanner

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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