$838 Cheap KLM flights Montreal (YUL) to Seoul (ICN)

You can discover cheap round-trip KLM flights from $1,243 from YUL to ICN by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $838 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.

KLM flights to Seoul are typically cheaper in the off-peak months of January and February. Whether you’re in search of a round-trip or one-way ticket, you could land a better deal then.

To find affordable flights from YUL to ICN with KLM, begin your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

Simply enter your dates, press search and check “Nonstop” on Expedia to find any direct flights from YUL to ICN with KLM or other carriers.

Search KLM’s earliest flights from YUL to ICN by selecting our “Morning” and “Early Morning” filters. Not only will you arrive at your destination sooner, early departures also experience 20% 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.

KLM flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Seoul come in to Incheon Intl. Airport (ICN). This is the main entry point to this destination.

Fly from YUL to ICN with KLM and look forward to a range of perks including a 4-star airline rating. When you book through Expedia as a KLM Flying Blue and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making your booking, but your airline may charge a fee after that time. For further details about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to adjust your plans without additional costs, check the “Changes included” or “No cancel fee” filter when planning your next break.