$692 Cheap Korean Air flights Allentown (ABE) to Seoul (ICN)

Make use of the "Price (lowest to highest)" filter on Expedia to find cheap Korean Air return flights from $1,198 from ABE to ICN. Affordable one-way fares from $692 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Landing the best Korean Air deals from ABE to ICN is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Sort your results by "Morning" and "Early Morning" to see the earliest flights from ABE to ICN. Setting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

A 5-star airline rating and the opportunity to collect points through Korean Airlines Skypass are the start of the reasons to travel from ABE to ICN with Korean Air. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to Korean Air's loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.