Cheapest return flights from Newark to Seoul in December from 1127€

Best time to book flights for Newark (EWR) to Seoul (ICN) flights at AirHint

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

Return flights

08 Dec - 25 Dec Air Canada
11 Dec - 18 Dec Air Canada
12 Dec - 24 Dec Air Canada
27 Dec - 31 Dec Air Canada
13 Dec - 21 Dec Air Canada
16 Dec - 10 Jan LOT
22 Dec - 19 Jan Air Canada
22 Dec - 31 Dec Air Canada
18 Dec - 05 Jan Singapore Airlines
17 Dec - 05 Jan Singapore Airlines
19 Dec - 05 Jan Singapore Airlines
20 Dec - 06 Jan Air Canada
20 Dec - 03 Jan Air Canada
19 Dec - 03 Jan Air Canada
09 Dec - 16 Dec Lufthansa

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

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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