Cheapest return flights from Seoul to Newark in January from $625

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

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

Return flights

31 Jan - 20 Feb Air Canada
31 Jan - 10 Feb Air Canada
31 Jan - 04 Feb Air Canada
30 Jan - 19 Feb Air Canada
28 Jan - 30 Jan Delta
29 Jan - 16 Feb Delta
31 Jan - 08 Feb Delta
28 Jan - 08 Feb Delta
29 Jan - 11 Feb Delta
28 Jan - 09 Feb Delta
29 Jan - 08 Feb Delta
20 Jan - 28 Jan Air Canada
20 Jan - 30 Jan Air Canada
28 Jan - 31 Jan Air Canada
22 Jan - 28 Jan Delta
22 Jan - 26 Jan Delta
22 Jan - 25 Jan Delta
22 Jan - 27 Jan Delta
27 Jan - 29 Jan Delta
22 Jan - 30 Jan Delta

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

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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