STL - CPH

$341 Find Cheap Flights from St. Louis to Copenhagen - Compare and Save

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Everything you should know

Cheapest round-trip
$743
Typical prices: $845-$1,099
United Airlines
Sat 2/3Mon 2/5
STL - CPH • 1 stop
Cheapest one-way
$341
Typical prices: $460-$645
British Airways
Sat 3/3
STL - CPH • 2 stops
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Copenhagen. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 44% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Montreal Pierre Elliott Trudeau Intl (YUL)
Cheapest • Avg $936 (round-trip)
Philadelphia (PHL)
Shortest trip • 12h 46m (one-way)
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Insights
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Flight Deals

Cheap Flights from St. Louis to Copenhagen (STL-CPH)

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

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

Wed, Feb 3 - Fri, Feb 5
United Airlines Logo
3:40 pm - 1:30 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
14h 50m1 stop Frankfurt am Main
United Airlines Logo
11:35 am - 4:19 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
35h 44m2 stops Toronto Pearson Intl Newark
$743United Airlines
Wed, Feb 3 - Fri, Feb 5
United Airlines Logo
3:40 pm - 1:30 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
14h 50m1 stop Frankfurt am Main
United Airlines Logo
11:35 am - 4:19 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
35h 44m2 stops Toronto Pearson Intl Newark
$747United Airlines
Wed, Feb 3 - Fri, Feb 5
Air Canada Logo
4:05 pm - 2:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
15h 05m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
11:35 am - 10:35 amCPH  Kastrup Copenhagen-STL Lambert-St Louis
30h 00m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$749Air Canada
Wed, Feb 3 - Fri, Feb 5
Air Canada Logo
4:05 pm - 2:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
15h 05m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
11:35 am - 10:35 amCPH  Kastrup Copenhagen-STL Lambert-St Louis
30h 00m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$753Air Canada
Wed, Feb 10 - Wed, Feb 17
Multiple Airlines Logo
4:05 pm - 2:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
15h 05m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
7:15 am - 1:45 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
$780Multiple Airlines
Tue, Feb 23 - Thu, Mar 4
Multiple Airlines Logo
4:05 pm - 10:20 amSTL  Lambert-St Louis-CPH Kastrup Copenhagen
11h 15m1 stop Toronto Pearson Intl
Multiple Airlines Logo
7:15 am - 3:26 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
15h 11m2 stops Frankfurt am Main Toronto Pearson Intl
$781Multiple Airlines
Wed, Feb 10 - Wed, Feb 17
Lufthansa Logo
3:40 pm - 12:00 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
13h 20m1 stop Frankfurt am Main
Lufthansa Logo
7:15 am - 1:45 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
$784Lufthansa
Mon, Feb 8 - Thu, Feb 18
Delta Logo
4:56 pm - 5:25 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
17h 29m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
2:15 pm - 11:39 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
16h 24m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$809Delta
Tue, Feb 9 - Thu, Feb 18
Delta Logo
12:00 pm - 1:05 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
18h 05m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
2:15 pm - 8:12 amCPH  Kastrup Copenhagen-STL Lambert-St Louis
24h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$809Delta
Wed, Feb 10 - Thu, Feb 18
Lufthansa Logo
3:40 pm - 12:00 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
13h 20m1 stop Frankfurt am Main
Lufthansa Logo
10:05 am - 9:45 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
18h 40m2 stops Frankfurt am Main Newark
$812Lufthansa
Booking Insights

Price, demand and travel trends for St. Louis to Copenhagen flights

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

How much is a round-trip flight from St. Louis to Copenhagen?

Round-trip flights from St. Louis to Copenhagen typically range from $845 to $1,099. The lowest price found in the past 5 days was $743, on United Airlines.

What's the cheapest day of the week to fly from St. Louis to Copenhagen?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from St. Louis to Copenhagen. It’s 7% cheaper than the average day, while Saturday is the most expensive, with prices 7% higher.

What’s the cheapest month to fly from St. Louis to Copenhagen?

•February is the cheapest month to fly from St. Louis to Copenhagen at $523 round-trip.
•April ($1,211) and June ($1,064) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 131% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for St. Louis to Copenhagen flights

Low season

January

Cheapest flight

$341
Beat the crowds with an average 62% drop in travelers.
The most popular month to fly with an average 128% increase in travelers.
One-way flight from St. Louis to Copenhagen

When to book flights from St. Louis to Copenhagen

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

Your St. Louis to Copenhagen flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Copenhagen?

    Three cabin classes are available on flights from St. Louis to Copenhagen:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from St. Louis to Copenhagen?

    A nonstop flight from St. Louis to Copenhagen takes 00m, covering 4,511 miles.

  • Do I need a passport to fly from St. Louis to Copenhagen?

    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.

  • How much should I expect to pay for a St. Louis to Copenhagen flight?

    Round-trip flights from St. Louis to Copenhagen range from $845 to $1,099, with an average of $938 over the past 12 months. Anything below $845 counts as a good deal.

  • How are flight prices from St. Louis to Copenhagen looking right now?

    One-way fares from St. Louis to Copenhagen are currently higher than usual. Average one-way flight prices are about $905, which is 67% above the typical average for this route.

  • What car rental options are available at Kastrup Copenhagen Airport (CPH)?

    Kastrup Copenhagen Airport (CPH) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Alamo
    • Europcar
    • Sixt
    • Budget
    • keddy by Europcar

  • Which airports can I use when flying from St. Louis to Copenhagen?

    Flights from St. Louis to Copenhagen usually depart from Lambert-St Louis (STL) and arrive at Kastrup Copenhagen (CPH).

  • Which airports do connecting flights from St. Louis to Copenhagen pass through?

    One-stop flights from St. Louis to Copenhagen most commonly connect through:

    • Toronto Pearson Intl (YYZ) - 30% of one-stop connections
    • Frankfurt am Main (FRA) - 18% of one-stop connections
    • Philadelphia (PHL) - 17% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 14% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Copenhagen?

    Yes. Flexible dates can save you up to 13% on flights from St. Louis to Copenhagen. Sunday is the cheapest departure day at $878 round-trip on average, while Saturday is the most expensive at $1,007, a difference of $129.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from St. Louis to Copenhagen?

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 12h 46m, compared with 13h 41m via Montreal Pierre Elliott Trudeau Intl (YUL) and 13h 43m via Minneapolis St Paul (MSP).

  • What is the time difference between St. Louis and Copenhagen?

    Copenhagen is 6 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Copenhagen?

    Some of the most popular sights in Copenhagen are Tivoli, Amager Square and Bella Center. These are among the most viewed places in Copenhagen on KAYAK.

Your guide to booking St. Louis to Copenhagen flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Saturday. On this route, Sunday flights average $878, about $129 less than Saturday fares (13% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Copenhagen trip for February. Fares historically average $523 round-trip in that month - typically $688 less than the most expensive month, which is April (based on the last 12 months).

More options for your flight from St. Louis to Copenhagen

Complete your trip to Copenhagen with a hotel stay or car rental

Car rentals in Copenhagen
Hotels in Copenhagen
Vacations in Copenhagen