Title: Cheap Air Canada fights from St. Louis to Reykjavik - Expedia.ca ![Reykjavik showing a city, general coastal views and mountains](https://images.trvl-media.com/place/6054688/f3429d78-a276-48d7-b35e-d610a6d93654.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6054688/f3429d78-a276-48d7-b35e-d610a6d93654.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Air Canada fights from St. Louis (STL) to Reykjavik (KEF) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is an Air Canada flight from Lambert-St. Louis Intl. Airport (STL) to Keflavik Intl. Airport (KEF)? > Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap Air Canada return flights from STL to KEF. Affordable one-way options are also available.\**\*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.* ### What is the cheapest month to fly from STL to KEF with Air Canada? > Air Canada flights to Reykjavik are often more affordable in the off-peak months of January and April. Whether you're after a one-way or round-trip ticket, you could find a better deal then. ### Does Air Canada fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Keflavik Intl. Airport (KEF)? > To figure out if there's a direct trip from STL to KEF with Air Canada or another airline, check the "Nonstop" box when browsing for tickets. ### What airports does Air Canada fly into in Reykjavik? > Air Canada flights from Lambert-St. Louis Intl. Airport (STL) to Reykjavik land at Keflavik Intl. Airport (KEF). This is the main gateway here. ### Can I change or cancel my Air Canada flight from Lambert-St. Louis Intl. Airport (STL) to Keflavik Intl. Airport (KEF)? > Depending on the type of ticket you purchased, a fee is typically charged if you change or cancel your booking more than 24 hours after it has been confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when you search for flights. For more information on modifying or cancelling your reservation, visit "[Trips](https://www.expedia.ca/trips)," select your flight and tick "Manage Booking." ## Travel information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Keflavik Intl. | | Distance | 5108 km | \*Available to Expedia members.