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>

$281 CHEAP FLIGHTS from Missouri to London

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

...and more

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Cheapest round-trip

$612

Typical prices: $784-$861

Lufthansa

Fri 1/16Mon 2/2

SGF - LHR • 1 stop

Cheapest non-stop

$657

Iberia

Sun 4/26Wed 5/6

STL - LHR • Non-stop

Start a new search

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

We hope you love your trip to London!

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

Direct

Recent round-trip flight deals from Missouri to London

Fri, Jan 16 - Mon, Feb 2

3:14 pm - 11:15 amSGF-LHR

14h 01m1 stop

7:40 am - 9:58 pmLHR-SGF

20h 18m2 stops

$612Lufthansa

Find Deal

Sun, Jan 18 - Tue, Feb 3

3:14 pm - 3:50 pmSGF-LHR

18h 36m2 stops

7:40 am - 9:58 pmLHR-SGF

20h 18m2 stops

$620Lufthansa

Find Deal

Fri, Jan 16 - Mon, Feb 2

3:00 pm - 7:10 amSGF-LHR

34h 10m2 stops

6:50 am - 9:58 pmLHR-SGF

21h 08m2 stops

$625United Airlines

Find Deal

Fri, Jan 16 - Mon, Feb 2

3:00 pm - 7:10 amSGF-LHR

34h 10m2 stops

6:50 am - 9:58 pmLHR-SGF

21h 08m2 stops

$626United Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

1:15 pm - 7:55 amSTL-LHR

12h 40m1 stop

3:10 pm - 11:59 pmLHR-STL

14h 49m1 stop

$647Austrian Airlines

Find Deal

Sun, Nov 23 - Wed, Dec 3

4:05 pm - 12:50 pmSTL-LHR

14h 45m2 stops

8:15 pm - 5:03 pmLHR-STL

26h 48m2 stops

$652Multiple Airlines

Find Deal

Wed, Dec 3 - Mon, Dec 8

1:00 pm - 5:55 amSTL-LHR

10h 55m1 stop

10:25 am - 5:03 pmLHR-STL

12h 38m1 stop

$654Austrian Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

11:05 am - 8:30 amSTL-LHR

15h 25m2 stops

7:30 pm - 5:03 pmLHR-STL

27h 33m2 stops

$655Multiple Airlines

Find Deal

Mon, Nov 24 - Tue, Dec 2

10:45 am - 8:05 amSTL-LHR

15h 20m2 stops

9:40 am - 9:57 pmLHR-STL

18h 17m2 stops

$660Virgin Atlantic

Find Deal

Sun, Dec 14 - Sun, Dec 21

3:27 pm - 9:00 amMCI-LHR

11h 33m1 stop

10:45 am - 9:08 pmLHR-MCI

16h 23m1 stop

$678Virgin Atlantic

Find Deal

Useful Info

Low season	January
High season	May
Cheapest flight	$281

Best time to beat the crowds with an average 2% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from St. Louis to London Heathrow 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

Slough

Wembley

Hayes

Richmond

Luton

Ilford

Crawley

Guildford

Watford

Kingston upon Thames

Eastbourne

Colchester

Ipswich

St. Albans

Twickenham

Harrow

Bedford

Hastings

Worthing

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 Londonfrom $1,497

Economy Class flights to Londonfrom $596

$219 Find Cheap Flights from Missouri to London

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

Everything you should know

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

Recent direct flight deals from Missouri to London

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