How does KAYAK find such low prices on flights from Europe to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Europe to St. Louis.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Europe to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Europe is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Europe to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Europe with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Europe to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$335 CHEAP FLIGHTS from Europe to St. Louis

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Flight Deals

Cheap Flights from Europe to St. Louis

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

Round-trip

One-way

Last minute

Direct

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

Fri, Aug 28 - Sun, Sep 13

2:00 pm - 4:11 pm

LGW

STL

32h 11m

1 stop

10:35 am - 10:00 am

STL

LGW

41h 25m

2 stops

$643Multiple Airlines

Wed, Sep 9 - Wed, Sep 30

2:00 pm - 7:39 pm

LGW

STL

35h 39m

1 stop

10:35 am - 6:20 am

STL

LGW

37h 45m

2 stops

$656Multiple Airlines

Tue, Sep 22 - Fri, Oct 2

7:45 am - 4:11 pm

LHR

STL

14h 26m

1 stop

12:20 pm - 7:15 am

STL

LHR

12h 55m

1 stop

$679United Airlines

Fri, Aug 28 - Sun, Sep 13

2:00 pm - 4:11 pm

LGW

STL

32h 11m

1 stop

8:34 pm - 10:00 am

STL

LGW

31h 26m

1 stop

$698Multiple Airlines

Wed, Sep 2 - Wed, Sep 23

6:30 am - 1:25 pm

LHR

STL

12h 55m

1 stop

12:28 pm - 5:55 am

STL

LHR

11h 27m

1 stop

$811Lufthansa

Wed, Sep 2 - Wed, Sep 23

6:30 am - 5:06 pm

LHR

STL

16h 36m

2 stops

8:40 am - 6:55 am

STL

LHR

16h 15m

1 stop

$817Lufthansa

Thu, Sep 17 - Mon, Sep 21

12:40 pm - 9:57 pm

MAD

STL

16h 17m

1 stop

5:18 pm - 1:30 pm

STL

MAD

13h 12m

1 stop

$843British Airways

Thu, Sep 17 - Mon, Sep 21

12:40 pm - 9:57 pm

MAD

STL

16h 17m

1 stop

5:18 pm - 1:30 pm

STL

MAD

13h 12m

1 stop

$847British Airways

Sat, Sep 5 - Sat, Sep 12

9:35 am - 4:06 pm

AGP

STL

13h 31m

1 stop

6:53 pm - 7:35 am

STL

AGP

29h 42m

2 stops

$920United Airlines

Thu, Aug 6 - Mon, Aug 10

9:10 am - 7:27 pm

AGP

STL

17h 17m

2 stops

12:55 pm - 12:45 pm

STL

AGP

16h 50m

2 stops

$1,317American Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$335

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 2% lower on average.

Flight from London Gatwick Airport to St. Louis

How does KAYAK find such low prices on flights from Europe to St. Louis?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Europe to St. Louis.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Europe to St. Louis?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Europe is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Europe to St. Louis?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Europe with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Europe to St. Louis?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to St. Louis

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in St. Louis

St. Louis (STL)

$335 Find Cheap Flights from Europe to St. Louis - Compare and Save

Cheap Flights from Europe to St. Louis

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

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

Recent last minute flight deals from Europe to St. Louis

Recent direct flight deals from Europe to St. Louis

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Europe to St. Louis

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

Cabin class types available on flights to Europe

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights for St. Louis

Flights to other popular destinations

Flights from domestic origins to Europe

Choose which airport to fly into in St. Louis

Find deals for your return flight