Cheapest return flights from Newark to Seoul in October from 725€

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

Return flights

01 Oct - 14 Oct Spirit Airlines
23 Oct - 30 Oct Spirit Airlines
24 Oct - 01 Nov Spirit Airlines
01 Oct - 26 Oct Porter Airlines (Canada) Ltd
23 Oct - 05 Nov Frontier Airlines
20 Oct - 30 Oct Spirit Airlines
22 Oct - 09 Nov Spirit Airlines
03 Oct - 08 Oct Spirit Airlines
03 Oct - 12 Oct Ethiopian Airlines
02 Oct - 12 Oct Ethiopian Airlines
02 Oct - 09 Oct Ethiopian Airlines
30 Oct - 09 Nov Ethiopian Airlines
26 Oct - 01 Nov Porter Airlines (Canada) Ltd
16 Oct - 23 Oct Spirit Airlines
14 Oct - 21 Oct Spirit Airlines
26 Oct - 08 Nov Porter Airlines (Canada) Ltd
26 Oct - 11 Nov Porter Airlines (Canada) Ltd
16 Oct - 01 Nov Spirit Airlines
20 Oct - 01 Nov Spirit Airlines
18 Oct - 01 Nov Spirit Airlines

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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