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.

$217 CHEAP FLIGHTS from Missouri to London

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Missouri to London

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

Wed, Dec 2 - Tue, Dec 8

6:05 pm - 6:50 amSTL Lambert-St Louis-LGW London Gatwick

30h 45m1 stop Orlando

9:35 am - 12:41 amLGW London Gatwick-STL Lambert-St Louis

21h 06m1 stop Orlando

$547Multiple Airlines

Sat, Dec 5 - Tue, Dec 8

6:05 pm - 8:15 amSTL Lambert-St Louis-LGW London Gatwick

32h 10m1 stop Orlando

9:35 am - 12:41 amLGW London Gatwick-STL Lambert-St Louis

21h 06m1 stop Orlando

$587Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

7:05 am - 7:30 amMCI Kansas City-LGW London Gatwick

18h 25m2 stops Chicago O'Hare Intl Orlando

11:15 am - 8:42 amLGW London Gatwick-MCI Kansas City

27h 27m2 stops Orlando Chicago O'Hare Intl

$722American Airlines

Tue, Sep 22 - Thu, Oct 1

10:59 am - 8:40 amMCI Kansas City-LGW London Gatwick

15h 41m2 stops Charlotte Douglas Tampa

2:30 pm - 12:18 pmLGW London Gatwick-MCI Kansas City

27h 48m2 stops Orlando Dallas/Fort Worth

$722American Airlines

Wed, Dec 2 - Tue, Dec 8

6:07 pm - 11:35 amMCI Kansas City-LHR London Heathrow

11h 28m1 stop Chicago O'Hare Intl

7:05 pm - 6:43 pmLHR London Heathrow-MCI Kansas City

29h 38m2 stops Madrid Barajas Chicago O'Hare Intl

$742British Airways

Wed, Dec 2 - Mon, Dec 7

12:21 pm - 8:35 amMCI Kansas City-LHR London Heathrow

14h 14m1 stop Chicago O'Hare Intl

7:50 pm - 8:59 pmLHR London Heathrow-MCI Kansas City

31h 09m2 stops Edinburgh Turnhouse Philadelphia

$743Iberia

Wed, Oct 28 - Wed, Nov 4

5:27 pm - 11:40 amSGF Springfield-Branson-LHR London Heathrow

13h 13m1 stop Atlanta Hartsfield-Jackson

8:40 am - 9:19 pmLHR London Heathrow-SGF Springfield-Branson

18h 39m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$749Delta

Tue, Oct 6 - Tue, Oct 20

11:35 am - 1:15 pmSGF Springfield-Branson-LHR London Heathrow

19h 40m1 stop Atlanta Hartsfield-Jackson

11:30 am - 10:19 pmLHR London Heathrow-SGF Springfield-Branson

16h 49m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$749Delta

Wed, Dec 2 - Tue, Dec 8

3:00 pm - 9:15 amMCI Kansas City-LHR London Heathrow

12h 15m1 stop Charlotte Douglas

6:25 am - 8:59 pmLHR London Heathrow-MCI Kansas City

20h 34m2 stops Edinburgh Turnhouse Philadelphia

$752British Airways

Tue, Oct 6 - Tue, Oct 13

9:48 am - 6:20 amMCI Kansas City-LHR London Heathrow

14h 32m1 stop Dallas/Fort Worth

8:55 am - 7:53 pmLHR London Heathrow-MCI Kansas City

16h 58m1 stop Dallas/Fort Worth

$756Iberia

Recent last minute flight deals from Missouri to London

Tue, Sep 15 - Tue, Sep 22

10:59 am - 6:55 amMCI Kansas City-LHR London Heathrow

13h 56m1 stop Charlotte Douglas

8:55 am - 4:39 pmLHR London Heathrow-MCI Kansas City

13h 44m1 stop Dallas/Fort Worth

$756American Airlines

Tue, Sep 15 - Tue, Sep 22

6:00 am - 7:50 amMCI Kansas City-LHR London Heathrow

19h 50m1 stop Philadelphia

8:55 am - 8:09 pmLHR London Heathrow-MCI Kansas City

17h 14m1 stop Dallas/Fort Worth

$770British Airways

Tue, Sep 15 - Mon, Sep 21

6:00 am - 7:50 amMCI Kansas City-LHR London Heathrow

19h 50m1 stop Philadelphia

9:15 am - 10:12 pmLHR London Heathrow-MCI Kansas City

18h 57m1 stop Philadelphia

$806Iberia

Tue, Sep 15 - Mon, Sep 21

7:35 pm - 6:55 pmMCI Kansas City-LHR London Heathrow

17h 20m2 stops Chicago O'Hare Intl Madrid Barajas

9:15 am - 10:12 pmLHR London Heathrow-MCI Kansas City

18h 57m1 stop Philadelphia

$815Iberia

Tue, Sep 15 - Mon, Sep 28

6:00 am - 6:50 amMCI Kansas City-LHR London Heathrow

18h 50m1 stop Philadelphia

8:55 am - 4:39 pmLHR London Heathrow-MCI Kansas City

13h 44m1 stop Dallas/Fort Worth

$820British Airways

Sun, Sep 13 - Tue, Sep 22

6:40 am - 7:10 amSTL Lambert-St Louis-LHR London Heathrow

18h 30m1 stop Detroit Metropolitan Wayne County

8:40 am - 8:35 pmLHR London Heathrow-STL Lambert-St Louis

17h 55m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$867Delta

Sun, Sep 13 - Fri, Sep 18

6:40 am - 7:10 amSTL Lambert-St Louis-LHR London Heathrow

18h 30m1 stop Detroit Metropolitan Wayne County

6:30 am - 5:10 pmLHR London Heathrow-STL Lambert-St Louis

16h 40m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$867Delta

Fri, Sep 11 - Fri, Sep 18

10:40 am - 10:40 amSTL Lambert-St Louis-LHR London Heathrow

18h 00m2 stops Atlanta Hartsfield-Jackson Washington, D.C. Reagan-National

8:55 am - 11:16 pmLHR London Heathrow-STL Lambert-St Louis

20h 21m2 stops Paris Charles de Gaulle Minneapolis St Paul

$906Virgin Atlantic

Fri, Sep 11 - Fri, Sep 18

1:40 pm - 7:15 amSTL Lambert-St Louis-LHR London Heathrow

11h 35m1 stop Atlanta Hartsfield-Jackson

10:45 am - 8:35 pmLHR London Heathrow-STL Lambert-St Louis

15h 50m1 stop Detroit Metropolitan Wayne County

$919Virgin Atlantic

Sun, Sep 13 - Wed, Sep 16

5:45 pm - 10:20 amSTL Lambert-St Louis-LHR London Heathrow

10h 35m1 stop Philadelphia

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$1,006American Airlines

Recent direct flight deals from Missouri to London

Wed, Oct 21 - Fri, Oct 23

9:35 pm - 11:35 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$968British Airways

Sun, Oct 18 - Fri, Oct 23

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$969British Airways

Sun, Sep 20 - Wed, Sep 30

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$1,019British Airways

Sun, Oct 11 - Tue, Oct 20

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$1,120Finnair

Sun, Sep 27 - Wed, Sep 30

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$1,122American Airlines

Sun, Oct 11 - Tue, Oct 20

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$1,213American Airlines

Sun, Sep 20 - Tue, Sep 29

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$1,418Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

9:35 pm - 11:35 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$1,418Multiple Airlines

Sun, Oct 4 - Tue, Oct 13

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$1,559Iberia

Sun, Oct 4 - Fri, Oct 9

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

$2,098Iberia

Useful Info

Low season	January
High season	May
Cheapest flight	$217

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 7% increase in price.

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

Slough

Hayes

Richmond

Wembley

Luton

Ilford

Eastbourne

Crawley

Guildford

Bedford

Colchester

Ipswich

Watford

Kingston upon Thames

Twickenham

St. Albans

Harrow

Newbury

Maidenhead

More options for your flight to London

Add a hotel or car rental

Cabin class

Direct Flights

Origins

Other airports

Other destinations

Return flight

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

Car rentals in London

$217 Find Cheap Flights from Missouri to London - Compare and Save

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

Low season

High season

Cheapest flight

FAQs for booking flights from Missouri to London

Traveling to a place near London?

More options for your flight to London

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

Cabin class types available on flights to Missouri

Find direct flights for London

Flights from domestic origins to London

Choose which airport to fly into in London

Flights to other popular destinations

Find deals for your return flight