$391+ Cheap flights from St. Louis (STL) to Copenhagen (CPH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CPH
May 24 — May 311
Round-trip
1 adult, Economy
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Cheapest flights from St. Louis to CopenhagenExplore the most affordable flight options available from St. Louis to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from St. Louis to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This Expedia deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:35 pm
STL
- CPH
1 stop14h 40m
British Airways
Wed 9/23:20 pm
CPH
- STL
1 stop15h 03m
British Airways
Deal found 4/19![British Airways logo]()
$773
This Priceline deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:35 pm
STL
- CPH
1 stop11h 35m
Multiple Airlines
Thu 10/157:25 pm
CPH
- STL
2 stops31h 05m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$781
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/64:15 pm
STL
- CPH
2 stops38h 20m
United Airlines
Wed 12/911:45 am
CPH
- STL
2 stops33h 33m
United Airlines
Deal found 4/19![United Airlines logo]()
$783
This Expedia deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:44 am
STL
- CPH
2 stops24h 51m
Multiple Airlines
Wed 9/28:50 am
CPH
- STL
2 stops18h 36m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$788
This Priceline deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:43 pm
STL
- CPH
2 stops27h 27m
Finnair
Thu 10/155:00 pm
CPH
- STL
2 stops33h 30m
Finnair
Deal found 4/20![Finnair logo]()
$799
This Gotogate deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:05 am
STL
- CPH
1 stop20h 45m
Air Canada
Tue 5/1912:45 pm
CPH
- STL
1 stop14h 24m
Air Canada
Deal found 4/22![Air Canada logo]()
$823
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:55 pm
STL
- CPH
2 stops31h 00m
United Airlines
Tue 9/1512:45 pm
CPH
- STL
2 stops30h 28m
United Airlines
Deal found 4/20![United Airlines logo]()
$831
This Expedia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:10 pm
STL
- CPH
1 stop13h 45m
Multiple Airlines
Sat 8/227:50 am
CPH
- STL
2 stops19h 36m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$840
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:55 pm
STL
- CPH
2 stops14h 40m
Lufthansa
Mon 8/246:45 pm
CPH
- STL
1 stop25h 40m
Lufthansa
Deal found 4/21![Lufthansa logo]()
$843
This Air Canada deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:55 pm
STL
- CPH
2 stops31h 00m
Air Canada
Tue 9/1512:45 pm
CPH
- STL
1 stop14h 15m
Air Canada
Deal found 4/20![Air Canada logo]()
$844
Best flights from St. Louis to CopenhagenDiscover carefully curated flight deals from St. Louis to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from St. Louis to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:10 am
STL
- CPH
2 stops22h 00m
United Airlines
Tue 5/512:45 pm
CPH
- STL
2 stops31h 02m
United Airlines
Deal found 4/23![United Airlines logo]()
$864
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:19 am
STL
- CPH
2 stops18h 26m
Delta
Mon 5/251:55 pm
CPH
- STL
1 stop16h 26m
Delta
Deal found 4/19![Delta logo]()
$909
This KLM deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:57 pm
STL
- CPH
2 stops14h 23m
Multiple Airlines
Wed 6/109:00 am
CPH
- STL
2 stops15h 23m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$984
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:15 pm
STL
- CPH
2 stops19h 05m
United Airlines
Tue 5/1210:10 am
CPH
- STL
2 stops19h 20m
United Airlines
Deal found 4/21![United Airlines logo]()
$918
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:25 pm
STL
- CPH
2 stops16h 20m
Delta
Thu 6/111:55 pm
CPH
- STL
1 stop16h 28m
Delta
Deal found 4/19![Delta logo]()
$935
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/71:05 pm
STL
- CPH
1 stop12h 50m
United Airlines
Thu 6/1112:45 pm
CPH
- STL
2 stops17h 50m
United Airlines
Deal found 4/23![United Airlines logo]()
$939
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
STL
- CPH
2 stops17h 45m
Delta
Wed 6/109:00 am
CPH
- STL
2 stops20h 14m
Delta
Deal found 4/19![Delta logo]()
$953
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:05 pm
STL
- CPH
1 stop12h 50m
United Airlines
Tue 6/166:20 am
CPH
- STL
2 stops21h 56m
United Airlines
Deal found 4/23![United Airlines logo]()
$945
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
STL
- CPH
2 stops17h 45m
Delta
Mon 6/156:00 am
CPH
- STL
2 stops15h 52m
Delta
Deal found 4/21![Delta logo]()
$983
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:10 am
STL
- CPH
2 stops22h 00m
United Airlines
Mon 5/119:40 am
CPH
- STL
2 stops17h 11m
United Airlines
Deal found 4/21![United Airlines logo]()
$960
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:40 am
STL
- CPH
1 stop19h 10m
United Airlines
Wed 6/1012:15 pm
CPH
- STL
1 stop15h 10m
United Airlines
Deal found 4/19![United Airlines logo]()
$960
Last-minute flights from St. Louis to CopenhagenDiscover last-minute flight deals from St. Louis to Copenhagen. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Copenhagen. Data last updated April 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:15 pm
STL
- CPH
2 stops31h 35m
United Airlines
Wed 5/1310:10 am
CPH
- STL
2 stops16h 41m
United Airlines
Deal found 4/23![United Airlines logo]()
$896
This British Airways deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:40 pm
STL
- CPH
1 stop18h 00m
British Airways
Tue 5/129:45 pm
CPH
- STL
1 stop28h 45m
British Airways
Deal found 4/21![British Airways logo]()
$905
This Air Canada deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:05 pm
STL
- CPH
1 stop11h 45m
Air Canada
Thu 5/712:45 pm
CPH
- STL
1 stop14h 24m
Air Canada
Deal found 4/21![Air Canada logo]()
$860
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:50 am
STL
- CPH
2 stops19h 30m
Delta
Thu 5/71:55 pm
CPH
- STL
1 stop16h 26m
Delta
Deal found 4/21![Delta logo]()
$899
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:05 pm
STL
- CPH
1 stop11h 45m
United Airlines
Fri 5/86:30 am
CPH
- STL
1 stop13h 55m
United Airlines
Deal found 4/21![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:10 am
STL
- CPH
2 stops22h 00m
United Airlines
Tue 5/512:45 pm
CPH
- STL
2 stops31h 02m
United Airlines
Deal found 4/23![United Airlines logo]()
$864
This Gotogate deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:05 am
STL
- CPH
1 stop20h 45m
Air Canada
Tue 5/1912:45 pm
CPH
- STL
1 stop14h 24m
Air Canada
Deal found 4/22![Air Canada logo]()
$823
This Rumbo deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:09 pm
STL
- CPH
2 stops14h 16m
Lufthansa
Tue 5/198:40 am
CPH
- STL
2 stops38h 59m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$881
This Air Canada deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:05 am
STL
- CPH
1 stop20h 45m
Air Canada
Wed 6/1012:15 pm
CPH
- STL
2 stops34h 31m
Air Canada
Deal found 4/19![Air Canada logo]()
$886
This Air Canada deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:05 am
STL
- CPH
1 stop20h 45m
Air Canada
Thu 6/1112:45 pm
CPH
- STL
2 stops30h 26m
Air Canada
Deal found 4/19![Air Canada logo]()
$891
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:05 am
STL
- CPH
1 stop20h 45m
United Airlines
Thu 6/1112:45 pm
CPH
- STL
1 stop30h 21m
United Airlines
Deal found 4/19![United Airlines logo]()
$904
One-way flights from St. Louis to CopenhagenSearch for one-way flight options from St. Louis to Copenhagen. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from St. Louis to Copenhagen. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:27 pm
STL
- CPH
3 stops45h 18m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:08 pm
STL
- CPH
3 stops42h 37m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:19 pm
STL
- CPH
3 stops55h 56m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:08 pm
STL
- CPH
3 stops55h 52m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:20 pm
STL
- CPH
3 stops43h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:33 pm
STL
- CPH
3 stops46h 47m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$618
This KAYAK deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:20 am
STL
- CPH
2 stops16h 55m
WestJet
Deal found 4/22![WestJet logo]()
$621
This KAYAK deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:35 pm
STL
- CPH
2 stops38h 40m
WestJet
Deal found 4/19![WestJet logo]()
$628
Find flight deals from St. Louis to Copenhagen
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $823 (Gotogate) |
One-way from | $391 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from St. Louis to Copenhagen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Tue 4/28
9:10 am-2:10 pm
2 stops22h 00m
Kastrup Copenhagen
Tue 5/5
12:45 pm-12:47 pm
2 stops31h 02m
$864
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Sun 5/10
10:19 am-11:45 am
2 stops18h 26m
Kastrup Copenhagen
Mon 5/25
1:55 pm-11:21 pm
1 stop16h 26m
$909
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Sun 4/26
3:15 pm-5:20 pm
2 stops19h 05m
Kastrup Copenhagen
Tue 5/12
10:10 am-10:30 pm
2 stops19h 20m
$918
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Tue 5/12
4:25 pm-3:45 pm
2 stops16h 20m
Kastrup Copenhagen
Thu 6/11
1:55 pm-11:23 pm
1 stop16h 28m
$935
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Sun 6/7
1:05 pm-8:55 am
1 stop12h 50m
Kastrup Copenhagen
Thu 6/11
12:45 pm-11:35 pm
2 stops17h 50m
$939
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Tue 6/9
1:05 pm-8:55 am
1 stop12h 50m
Kastrup Copenhagen
Tue 6/16
6:20 am-9:16 pm
2 stops21h 56m
$945
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Wed 6/3
6:00 am-6:45 am
2 stops17h 45m
Kastrup Copenhagen
Wed 6/10
9:00 am-10:14 pm
2 stops20h 14m
$953
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Sun 4/26
9:10 am-2:10 pm
2 stops22h 00m
Kastrup Copenhagen
Mon 5/11
9:40 am-7:51 pm
2 stops17h 11m
$960
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Wed 6/3
8:40 am-10:50 am
1 stop19h 10m
Kastrup Copenhagen
Wed 6/10
12:15 pm-8:25 pm
1 stop15h 10m
$960
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Mon 6/1
6:00 am-6:45 am
2 stops17h 45m
Kastrup Copenhagen
Mon 6/15
6:00 am-2:52 pm
2 stops15h 52m
$983
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Copenhagen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Copenhagen in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on St. Louis-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Copenhagen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Copenhagen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Copenhagen
Have a flexible travel schedule? Discover the best time to fly to Copenhagen from St. Louis with our price prediction graph.
STL-CPH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Copenhagen
What’s the top layover airport for flights from St. Louis to Copenhagen?
Share of 1-stop round-trip flights from St. Louis to Copenhagen chosen by Cheapflights users in the past 12 months, using the same layover each way.
Philadelphia (PHL) – chosen by Cheapflights users on 67% of 1-stop itineraries from St. Louis to Copenhagen on Cheapflights.
What’s the cheapest layover airport for flights from St. Louis to Copenhagen?
Average round-trip fare for 1-stop flights from St. Louis to Copenhagen, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $754.
What’s the fastest layover option from St. Louis to Copenhagen?
Shortest average travel time for 1-stop one-way flights from St. Louis to Copenhagen, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Philadelphia (PHL) have the shortest average one-way travel time for 1-stop routes: 11h 06m.
Which airport typically offers the quickest layover for flights from St. Louis to Copenhagen?
Average layover duration for 1-stop one-way flights from St. Louis to Copenhagen, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average layover time of 1h 51m.
Reviews of airlines servicing Copenhagen
Get insights into the airlines that provide service to Copenhagen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Copenhagen. Reviews last updated April 24, 2026.
See what other customers who have flown with Delta,United Airlines, andScandinavian Airlines from St. Louis to Copenhagen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Copenhagen?
Book flights to Copenhagen if you plan to visit one of these locationsKastrup
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Complete your trip
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Other flights to Copenhagen
Explore flights to Copenhagen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
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St. Louis and Copenhagen flights
Browse other St. Louis and Copenhagen flight options. Last updated on April 24, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from St. Louis to Copenhagen
Discover the top 7 airlines that operate flights from St. Louis to Copenhagen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$523 | Average$795 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$592 | Average$811 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$643 | Average$789 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$661 | Average$938 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$666 | Average$912 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$684 | Average$924 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$690 | Average$878 | FlexibilityNo cancel fee | On-time76% |