Cheapest return flights from Newark to Seoul in January from $1117

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 January 2026 (see full year).

Return flights

05 Jan - 19 Jan Air Canada
07 Jan - 14 Jan Air Canada
24 Jan - 25 Jan Air Premia direct
03 Jan - 04 Feb Air Canada
05 Jan - 19 Jan Air Premia direct
17 Jan - 26 Jan Air Premia direct
08 Jan - 22 Jan Air Premia direct
01 Jan - 18 Jan LOT
03 Jan - 04 Feb Air Premia direct
09 Jan - 16 Jan Air Canada
09 Jan - 16 Jan Air Premia direct
04 Jan - 11 Jan Air Premia direct
25 Jan - 01 Feb Lufthansa

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

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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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