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Cheap flights from St. Louis to Copenhagen from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Copenhagen departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Copenhagen

Cheap round-trip flights

Logo
9:15 am - 6:30 pmSTL-CPH
26h 15m3 stops
Logo
7:00 am - 7:38 pmCPH-STL
19h 38m2 stops
$613
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Wed, Sep 10 - Wed, Sep 17
KLM Logo
12:10 pm - 9:55 amSTL-CPH
14h 45m1 stop
KLM Logo
12:30 pm - 11:02 pmCPH-STL
17h 32m1 stop
$656KLM
Find Deal
Tue, Oct 14 - Wed, Oct 22
Delta Logo
6:00 am - 6:30 amSTL-CPH
17h 30m2 stops
Delta Logo
9:00 am - 8:35 pmCPH-STL
18h 35m2 stops
$660Delta
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Wed, Oct 15 - Wed, Oct 22
Air Canada Logo
9:15 am - 10:50 amSTL-CPH
18h 35m1 stop
Air Canada Logo
12:45 pm - 7:57 pmCPH-STL
14h 12m1 stop
$707Air Canada
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Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
11:25 am - 12:35 pmSTL-CPH
18h 10m2 stops
United Airlines Logo
6:50 am - 1:55 pmCPH-STL
14h 05m1 stop
$710United Airlines
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Wed, Dec 3 - Sun, Dec 7
Air Canada Logo
4:05 pm - 10:50 amSTL-CPH
11h 45m1 stop
Air Canada Logo
12:35 pm - 3:18 pmCPH-STL
33h 43m1 stop
$713Air Canada
Find Deal
Wed, Oct 15 - Thu, Oct 23
United Airlines Logo
1:00 pm - 9:15 amSTL-CPH
13h 15m2 stops
United Airlines Logo
6:50 am - 1:55 pmCPH-STL
14h 05m1 stop
$714United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Scandinavian Airlines Logo
1:26 pm - 10:50 amSTL-CPH
14h 24m1 stop
Scandinavian Airlines Logo
1:25 pm - 11:24 pmCPH-STL
16h 59m1 stop
$717Scandinavian Airlines
Find Deal
Mon, Aug 25 - Fri, Sep 12
Scandinavian Airlines Logo
3:41 pm - 10:50 amSTL-CPH
12h 09m1 stop
Scandinavian Airlines Logo
1:25 pm - 9:27 pmCPH-STL
15h 02m1 stop
$719Scandinavian Airlines
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Mon, Aug 4 - Mon, Aug 18
American Airlines Logo
10:16 am - 11:15 amSTL-CPH
17h 59m2 stops
American Airlines Logo
8:50 am - 6:23 pmCPH-STL
16h 33m2 stops
$745American Airlines
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Wed, Aug 27 - Fri, Sep 12

KLM flights from St. Louis to Copenhagen

Our best KLM deals on St. Louis to Copenhagen flight tickets
KLM
Oct 14
STL12:10 pmLambert-St Louis
14h 45m
1 stop
CPH9:55 amKastrup Copenhagen
Oct 22
CPH12:30 pmKastrup Copenhagen
17h 32m
1 stop
STL11:02 pmLambert-St Louis
$656
Find similar
KLM
Oct 14
STL12:10 pmLambert-St Louis
14h 45m
1 stop
CPH9:55 amKastrup Copenhagen
Oct 21
CPH6:00 amKastrup Copenhagen
17h 40m
2 stops
STL4:40 pmLambert-St Louis
$688
Find similar
KLM
Sep 1
STL5:30 pmLambert-St Louis
14h 55m
2 stops
CPH3:25 pmKastrup Copenhagen
Sep 8
CPH9:00 amKastrup Copenhagen
14h 49m
1 stop
STL4:49 pmLambert-St Louis
$693
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Delta flights from St. Louis to Copenhagen

Our best Delta deals on St. Louis to Copenhagen flight tickets
Delta
Oct 15
STL6:00 amLambert-St Louis
17h 30m
2 stops
CPH6:30 amKastrup Copenhagen
Oct 22
CPH9:00 amKastrup Copenhagen
18h 35m
2 stops
STL8:35 pmLambert-St Louis
$660
Find similar
Delta
Sep 10
STL7:00 amLambert-St Louis
16h 30m
2 stops
CPH6:30 amKastrup Copenhagen
Sep 17
CPH9:00 amKastrup Copenhagen
14h 48m
1 stop
STL4:48 pmLambert-St Louis
$661
Find similar
Delta
Oct 13
STL6:00 amLambert-St Louis
17h 30m
1 stop
CPH6:30 amKastrup Copenhagen
Oct 22
CPH12:30 pmKastrup Copenhagen
27h 14m
1 stop
STL8:44 amLambert-St Louis
$662
Find similar

See travel insights to Copenhagen from

How to get the cheapest flight ticket from St. Louis to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Copenhagen?

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from St. Louis is in February. Flight prices, which tend to average around $659, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $683.

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from St. Louis to Copenhagen is on a Tuesday when prices can be found for as low as $727. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Copenhagen for around $1,340.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $839 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $1,047. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Copenhagen?

You are more likely to see cheaper flights to Copenhagen from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $865 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from St. Louis for as low as $749 on momondo.

When to book flights from St. Louis to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Copenhagen (STL to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Copenhagen

Best Price Found

$349

Fastest flight time

10h 40m

Direct flights

None

Airports in Copenhagen

1 airport
The best one-way flight to Copenhagen from St. Louis in the past 72 hours is $349. The best round-trip flight deal from St. Louis to Copenhagen found on momondo in the last 72 hours is $613.
The fastest flight from St. Louis to Copenhagen takes 10h 40m
There are no direct flights from St. Louis to Copenhagen. Popular non-direct route for this connection is Lambert-St Louis Airport - Kastrup Copenhagen Airport.
There is 1 airport near Copenhagen: Kastrup Copenhagen (CPH)
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  • How far is Lambert-St Louis to Kastrup Copenhagen by plane?

    The straight-line distance from Lambert-St Louis to Kastrup Copenhagen is 4507.7 mi. In terms of flight time, this usually takes a little over 10h 40m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Kastrup Copenhagen Airport?

    Prices for flights from Lambert-St Louis Airport to Kastrup Copenhagen Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Kastrup Copenhagen Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents required for your trip to Kastrup Copenhagen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kastrup Copenhagen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to Copenhagen?

Best airlines flying from St. Louis to Copenhagen

Compare and see reviews for airlines that fly from St. Louis to Copenhagen with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $590Free CancellationRating
8.0
7,958 reviews
Search Delta flights
KLMPriceFrom $625Free CancellationRating
7.8
1,374 reviews
Search KLM flights
American AirlinesPriceFrom $639Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $653Free CancellationRating
7.4
8,864 reviews
Search United Airlines flights
Air CanadaPriceFrom $655Free CancellationRating
7.1
9,743 reviews
Search Air Canada flights
British AirwaysPriceFrom $663Free CancellationRating
6.6
7,151 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $683Free CancellationRating
7.3
1,424 reviews
Search Scandinavian Airlines flights

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Copenhagen?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Copenhagen. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Copenhagen with flexible booking policies on momondo?

Flights from St. Louis to Copenhagen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Copenhagen?

Once all potential St. Louis to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Copenhagen right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Copenhagen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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