$264 Cheap Korean Air flights Singapore (SIN) to Seoul (ICN)

Grab budget-friendly return Korean Air flights from $394 from SIN to ICN by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $264 for a one-way journey.**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.

Getting the best Korean Air deals from SIN 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. What's more, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's smart to kick off your flight search about one month before your departure date.*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.

The earliest Korean Air flight from SIN to ICN departs at 1:30AM UTC+8, arriving at 8:50AM UTC+9. If you'd like to set off later in the day, the last Korean Air flight leaves SIN at 10:30PM UTC+8 and lands at ICN at 5:45AM UTC+9. Flying earlier is generally a smart choice as morning and mid-morning flights tend to experience fewer cancellations.**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.

With a 5-star airline rating, Korean Air is a top pick for many travelers heading from SIN to ICN. Plus, as a Korean Airlines Skypass and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.