Cheapest return flights from Newark to Seoul in October from 858€

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

Return flights

01 Oct - 18 Oct Hawaiian Airlines
03 Oct - 24 Oct Hawaiian Airlines
16 Oct - 21 Oct Spirit Airlines
03 Oct - 18 Oct Hawaiian Airlines
03 Oct - 29 Oct Air Premia direct
22 Oct - 12 Nov Turkish Airlines
12 Oct - 28 Oct Air Canada
01 Oct - 29 Oct Alaska Airlines
03 Oct - 13 Oct Alaska Airlines
17 Oct - 06 Nov Porter Airlines (Canada) Ltd
01 Oct - 15 Oct Alaska Airlines
16 Oct - 23 Oct Spirit Airlines
23 Oct - 02 Nov Ethiopian Airlines
21 Oct - 19 Nov Air Premia direct
26 Oct - 11 Nov Turkish Airlines
21 Oct - 20 Nov Air Canada
25 Oct - 03 Nov Turkish Airlines
21 Oct - 09 Nov Air Premia direct
16 Oct - 07 Nov Air Canada
22 Oct - 12 Nov Air Premia direct

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

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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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