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 return 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>

£172 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 return 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 return flight deals from Missouri to London

Tue, 14 Oct - Wed, 22 Oct

10:45 - 08:50STL-LHR

16h 05m2 stops

06:30 - 16:46LHR-STL

16h 16m2 stops

£389Delta

Find Deal

Sun, 2 Nov - Tue, 11 Nov

08:53 - 07:05STL-LHR

16h 12m1 stop

10:45 - 18:35LHR-STL

13h 50m1 stop

£390Delta

Find Deal

Tue, 18 Nov - Wed, 26 Nov

10:00 - 06:30STL-LHR

14h 30m2 stops

18:00 - 15:29LHR-STL

27h 29m1 stop

£392Air Canada

Find Deal

Sun, 1 Mar - Fri, 13 Mar

16:05 - 20:35STL-LHR

22h 30m2 stops

18:00 - 14:18LHR-STL

25h 18m2 stops

£393Air Canada

Find Deal

Mon, 8 Dec - Tue, 16 Dec

15:19 - 11:20STL-LHR

14h 01m2 stops

08:00 - 19:48LHR-STL

17h 48m2 stops

£398United Airlines

Find Deal

Thu, 15 Jan - Mon, 26 Jan

13:48 - 08:15STL-LHR

12h 27m1 stop

19:40 - 09:57LHR-STL

20h 17m2 stops

£411Iberia

Find Deal

Thu, 6 Nov - Thu, 20 Nov

16:05 - 11:20STL-LHR

13h 15m1 stop

19:25 - 17:39LHR-STL

28h 14m2 stops

£414Multiple Airlines

Find Deal

Sat, 10 Jan - Sun, 18 Jan

15:11 - 05:55STL-LHR

32h 44m1 stop

18:00 - 15:29LHR-STL

27h 29m1 stop

£415United Airlines

Find Deal

Fri, 17 Oct - Tue, 21 Oct

09:15 - 06:30STL-LHR

15h 15m2 stops

06:50 - 15:18LHR-STL

14h 28m2 stops

£418Multiple Airlines

Find Deal

Mon, 17 Nov - Sun, 23 Nov

14:17 - 08:15STL-LHR

11h 58m1 stop

15:00 - 22:34LHR-STL

13h 34m1 stop

£422Iberia

Find Deal

Cheapest return fare

£389

Overall average: £542

Delta

Tue 14/10Wed 22/10

STL - LHR • 2 stops

Cheapest one-way flight

£172

Multiple Airlines

Sat 4/10

STL - LGW • 2 stops

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KAYAK searches hundreds 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	£172

Best time to beat the crowds (6% less expensive on average)

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 return 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.

Gatwick

Milton Keynes

Eastbourne

Luton

Hounslow

Southend-on-Sea

Slough

Winchester

Croydon

Stansted

Folkestone

Chichester

Maidstone

Colchester

Chelmsford

Crawley

Bedford

Richmond

Hastings

Watford

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 hires and package deals with KAYAK.

£172 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 return 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 - Cheap tickets from Missouri to London

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 return 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.

Travelling 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 hire

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