Cheapest return flights from Newark to Seoul in December from $1065

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

10 Dec - 20 Jan Air Premia
10 Dec - 21 Jan Air Premia
10 Dec - 21 Jan Air Premia direct
10 Dec - 20 Jan Air Premia direct
11 Dec - 17 Dec Air Canada
12 Dec - 19 Dec Air Premia direct
28 Dec - 21 Jan Air Canada
11 Dec - 17 Dec Air Premia direct
28 Dec - 21 Jan Air Premia direct
24 Dec - 07 Jan Air Premia direct
12 Dec - 11 Jan Air Premia direct
20 Dec - 30 Dec Air Premia direct
07 Dec - 19 Dec Air Premia direct
18 Dec - 01 Jan Air Premia direct
28 Dec - 09 Jan Air Premia direct
04 Dec - 20 Dec Lufthansa

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

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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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