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

Return flights

07 Nov - 17 Nov	Alaska Airlines
05 Nov - 17 Nov	Alaska Airlines
19 Nov - 26 Nov	Alaska Airlines
19 Nov - 24 Nov	Alaska Airlines
11 Nov - 23 Nov	Ethiopian Airlines
06 Nov - 10 Nov	Alaska Airlines
06 Nov - 17 Nov	Alaska Airlines
14 Nov - 16 Nov	Alaska Airlines
07 Nov - 16 Nov	Alaska Airlines
01 Nov - 14 Nov	Spirit Airlines
30 Nov - 07 Dec	TAP
28 Nov - 13 Dec	TAP
10 Nov - 03 Dec	Turkish Airlines
29 Nov - 14 Dec	TAP
16 Nov - 14 Dec	Alaska Airlines
05 Nov - 08 Dec	Alaska Airlines
10 Nov - 03 Dec	Air Premia	direct
13 Nov - 05 Dec	Turkish Airlines
21 Nov - 15 Dec	Air Canada
20 Nov - 01 Dec	Air Canada

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

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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Cheapest return flights from Newark to Seoul in November from $816

Return flights