Which airports can I use when flying from Reykjavik Keflavik Intl Airport to St. Louis?

Flights from Reykjavik Keflavik Intl Airport to St. Louis usually depart from Reykjavik Keflavik Intl (KEF) and arrive at Lambert-St Louis (STL).

What cabin classes can I book on flights from Reykjavik Keflavik Intl Airport to St. Louis?

Only Economy Class is available on flights from Reykjavik Keflavik Intl Airport to St. Louis.

What popular places can I visit in St. Louis?

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Do I need a passport to fly from Reykjavik Keflavik Intl Airport to St. Louis?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Reykjavik Keflavik Intl Airport to St. Louis changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $971 to $2,856. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Reykjavik Keflavik Intl Airport and St. Louis?

St. Louis is 6 hours behind Reykjavik Keflavik Intl Airport (Central Time vs Greenwich Mean Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Lambert-St Louis Airport (STL)?

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include: • Hertz • Budget • Alamo • Enterprise Rent-A-Car • Payless

Which airline is the cheapest to fly from Reykjavik Keflavik Intl Airport to St. Louis?

Scandinavian Airlines ($1,022) and United Airlines ($1,038) are the cheapest airlines to fly round-trip from Reykjavik Keflavik Intl Airport to St. Louis according to KAYAK data over the last 5 days.

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Flight Deals

Cheap Flights from Reykjavik to St. Louis (KEF-STL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Reykjavik to St. Louis

Tue, Dec 15 - Tue, Dec 22

4:55 pm - 11:04 amKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

24h 09m1 stop Denver Intl

5:37 pm - 6:05 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

30h 28m2 stops Las Vegas Harry Reid Intl Denver Intl

$971Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

5:00 pm - 10:15 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

11h 15m1 stop Baltimore/Washington

10:15 am - 6:30 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

14h 15m1 stop Baltimore/Washington

$977Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

5:00 pm - 10:15 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

11h 15m1 stop Baltimore/Washington

6:40 am - 6:30 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

17h 50m1 stop Baltimore/Washington

$982Multiple Airlines

Tue, Dec 15 - Tue, Dec 22

5:10 pm - 7:40 amKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

20h 30m1 stop Nashville Intl

2:55 pm - 6:30 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

9h 35m1 stop Baltimore/Washington

$985Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

6:05 pm - 11:56 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

35h 51m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

12:29 pm - 5:20 pmSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

22h 51m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$1,022Scandinavian Airlines

Sat, Dec 19 - Sat, Dec 26

12:00 pm - 5:08 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

11h 08m1 stop Chicago O'Hare Intl

6:15 am - 10:00 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

45h 45m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,038United Airlines

Fri, Dec 18 - Fri, Dec 25

5:00 pm - 11:55 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

12h 55m1 stop Baltimore/Washington

12:40 pm - 6:30 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

11h 50m1 stop Baltimore/Washington

$1,063Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

4:55 pm - 12:20 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

25h 25m2 stops Denver Intl Chicago Midway

6:40 am - 6:30 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

17h 50m1 stop Baltimore/Washington

$1,129Multiple Airlines

Tue, Dec 15 - Tue, Dec 22

5:00 pm - 11:17 amKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

24h 17m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson

5:37 pm - 6:15 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

30h 38m2 stops Las Vegas Harry Reid Intl Orlando

$1,178Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

4:55 pm - 12:20 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

25h 25m2 stops Denver Intl Chicago Midway

10:15 am - 6:30 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

14h 15m1 stop Baltimore/Washington

$1,204Multiple Airlines

Booking Insights

Price, demand and travel trends for Reykjavik Keflavik Intl Airport to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Reykjavik Keflavik Intl Airport to St. Louis?: Scandinavian Airlines ($1,022) and United Airlines ($1,038) are the cheapest airlines to fly round-trip from Reykjavik Keflavik Intl Airport to St. Louis according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$971

Round-trip flight from Reykjavik Keflavik Intl Airport to St. Louis

When to book flights from Reykjavik to St. Louis

Are your dates flexible? Find out the best times to travel from Reykjavik to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Reykjavik Keflavik Intl Airport to St. Louis?
Only Economy Class is available on flights from Reykjavik Keflavik Intl Airport to St. Louis.
Do I need a passport to fly from Reykjavik Keflavik Intl Airport to St. Louis?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Reykjavik Keflavik Intl Airport to St. Louis changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $971 to $2,856. That means the highest observed fare was about 3x higher than the lowest one.
What car rental options are available at Lambert-St Louis Airport (STL)?
Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include:

• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless
Which airports can I use when flying from Reykjavik Keflavik Intl Airport to St. Louis?
Flights from Reykjavik Keflavik Intl Airport to St. Louis usually depart from Reykjavik Keflavik Intl (KEF) and arrive at Lambert-St Louis (STL).
What is the time difference between Reykjavik Keflavik Intl Airport and St. Louis?
St. Louis is 6 hours behind Reykjavik Keflavik Intl Airport (Central Time vs Greenwich Mean Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in St. Louis?
Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

• Renaissance St. Louis Airport Hotel
• Drury Inn & Suites St. Louis Airport
• DoubleTree by Hilton St. Louis Airport

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Everything you should know

Cheap Flights from Reykjavik to St. Louis (KEF-STL)

Recent round-trip flight deals from Reykjavik to St. Louis

Recent one-way flight deals from Reykjavik to St. Louis

Price, demand and travel trends for Reykjavik Keflavik Intl Airport to St. Louis flights

Which airline is the cheapest to fly from Reykjavik Keflavik Intl Airport to St. Louis?

Key details for Reykjavik Keflavik Intl Airport to St. Louis flights

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When to book flights from Reykjavik to St. Louis

Your Reykjavik Keflavik Intl Airport to St. Louis flight questions, answered

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