How does KAYAK find such low prices on flights from Missouri to London?

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 Missouri to London. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to London?

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 London with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to London?

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 London from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$230 CHEAP FLIGHTS from Missouri to London

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Flight Deals

Cheap Flights from Missouri to London

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to London

Tue, Oct 14 - Wed, Oct 22

10:45 am - 8:50 amSTL-LHR

16h 05m2 stops

6:30 am - 4:46 pmLHR-STL

16h 16m2 stops

$530Delta

Find Deal

Mon, Jan 19 - Thu, Jan 29

4:05 pm - 8:30 amSTL-LHR

10h 25m1 stop

6:00 pm - 3:29 pmLHR-STL

27h 29m1 stop

$531Air Canada

Find Deal

Tue, Oct 14 - Mon, Oct 20

6:30 am - 6:30 amSTL-LHR

18h 00m2 stops

5:50 pm - 3:44 pmLHR-STL

27h 54m2 stops

$535United Airlines

Find Deal

Mon, Dec 8 - Tue, Dec 16

3:19 pm - 11:20 amSTL-LHR

14h 01m2 stops

8:00 am - 7:48 pmLHR-STL

17h 48m2 stops

$543United Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 26

11:58 am - 6:50 amSTL-LHR

12h 52m1 stop

7:40 pm - 9:57 amLHR-STL

20h 17m2 stops

$561Iberia

Find Deal

Thu, Jan 15 - Mon, Jan 26

11:58 am - 8:15 amSTL-LHR

14h 17m1 stop

7:40 pm - 9:57 amLHR-STL

20h 17m2 stops

$562Iberia

Find Deal

Sun, Oct 5 - Mon, Oct 13

12:25 pm - 10:40 amSTL-LHR

16h 15m2 stops

8:25 pm - 3:44 pmLHR-STL

25h 19m2 stops

$567Lufthansa

Find Deal

Sat, Oct 4 - Thu, Oct 9

5:15 am - 10:00 amMCI-LGW

22h 45m1 stop

2:00 pm - 9:59 pmLGW-MCI

13h 59m1 stop

$569Multiple Airlines

Find Deal

Fri, Oct 17 - Tue, Oct 21

9:15 am - 6:35 amSTL-LHR

15h 20m1 stop

6:50 am - 3:18 pmLHR-STL

14h 28m2 stops

$570Multiple Airlines

Find Deal

Mon, Nov 10 - Mon, Nov 24

6:43 pm - 5:40 pmSTL-LCY

16h 57m2 stops

9:50 am - 11:44 pmLCY-STL

19h 54m2 stops

$650Lufthansa

Find Deal

Cheapest round-trip

$530

Overall average: $739

Delta

Tue 10/14Wed 10/22

STL - LHR • 2 stops

Cheapest one-way

$230

Multiple Airlines

Sat 10/4

STL - LGW • 2 stops

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to London!

Useful Info

Low season	January
High season	March
Cheapest flight	$230

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly and prices are also 12% lower on average.

Flight from St. Louis to London Gatwick Airport

How does KAYAK find such low prices on flights from Missouri to London?
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 Missouri to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Missouri 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 Missouri to London?
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 London with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to London?
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 London from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Wembley

Slough

Hayes

Richmond

Luton

Ilford

Watford

Crawley

Guildford

Eastbourne

Kingston upon Thames

Harrow

Hastings

St. Albans

Barnet

Bedford

Southall

Southend-on-Sea

Ipswich

Everything you need to know for your flight to London

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Missouri

First Class flights to London

Business Class flights to London

Prem Econ Class flights to London

Economy Class flights to London

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$230 Find Cheap Flights from Missouri to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

Cheap Flights from Missouri to London

Recent round-trip flight deals from Missouri to London

Recent one-way flight deals from Missouri to London

Recent last minute flight deals from Missouri to London

Everything you should know

Good to know

FAQs for booking flights from Missouri to London

How does KAYAK find such low prices on flights from Missouri to London?

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 Missouri to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Missouri 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 Missouri to London?

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 London with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to London?

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 London from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near London?

Everything you need to know for your flight to London

Cabin class types available on flights to Missouri

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

Find direct flights for London

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight