CA $573 Cheap Flights from St. Louis (STL) to Reykjavik (KEF)

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Cheap flights from St. Louis (STL) to Reykjavik (KEF)

Prices were available within the past 7 days and start at CA $573 for one-way flights and CA $956 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Lufthansa
Air Canada
Air Canada
Delta
Lufthansa
Air Canada
Air Canada
Lufthansa
Flight from St. Louis to Reykjavik (STL - KEF) route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Keflavik Intl.
Roundtrip price
CA $956
Distance
5108 km

St. Louis to Suðurnesjabær Flights

The easy way to book your flights from St. Louis to Reykjavik 

With Expedia, it’s simple to find and book flights to Reykjavik from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Keflavik Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Reykjavik today, tomorrow, or this week.  

 

Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Keflavik Intl., KEF 

Sort your search results by price to find great deals on your flight from St. Louis to Reykjavik—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Reykjavik from St. Louis currently is just CA $956 rising to CA $1,136.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Reykjavik  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Reykjavik from St. Louis 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Reykjavik with Expedia today.

Frequently asked questions

How much is a flight from St. Louis Lambert International Airport to KEF?
Start packing your suitcase, because round-trip journeys from STL to Reykjavík–Keflavík Airport start from CA $956. That’s based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to Reykjavík--Keflavík Airport?
This varies from airline to airline, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Lambert Field to Reykjavík--Keflavík Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for St. Louis Lambert International Airport to Keflavik Intl. Airport (KEF) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Lambert-St. Louis Intl. Airport (STL) to Keflavik Intl. Airport (KEF)?
The flight time from Lambert Field (STL) to Reykjavík–Keflavík Airport (KEF) is approximately 12 hours and 45 minutes. It’s is no quick joyride, so don’t forget to fill your carry-on bag with whatever you need to be comfortable.
How far is the flight from STL to Keflavik Intl. Airport (KEF)?
The distance is around 5,100 kilometers, so fill your carry-on bag with all you need to make your journey comfortable. Not sure what to take on board your St. Louis to Reykjanesbær flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from Lambert Field to Reykjavík--Keflavík Airport?
Unfortunately, there are no airlines that directly fly between Lambert-St. Louis Intl. Airport (STL) and Keflavik Intl. Airport (KEF). You’ll have to book a flight with at least one stop.
Are Lambert-St. Louis Intl. Airport (STL) to Reykjavík--Keflavík Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some super cheap fares from Lambert-St. Louis Intl. Airport (STL) to Keflavik Intl. Airport (KEF) arising a few weeks prior to the departure date. If you’d rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.
*Available to Expedia members.