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.

$279 CHEAP FLIGHTS from Missouri to London

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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

Fri, Oct 23 - Tue, Nov 3

8:34 pm - 10:00 amSTL Lambert-St Louis-LGW London Gatwick

31h 26m1 stop Orlando

10:10 am - 9:40 amLGW London Gatwick-STL Lambert-St Louis

53h 30m2 stops Orlando Atlanta Hartsfield-Jackson

$588Multiple Airlines

Fri, Oct 23 - Tue, Nov 3

8:34 pm - 10:00 amSTL Lambert-St Louis-LGW London Gatwick

31h 26m1 stop Orlando

10:10 am - 9:40 amLGW London Gatwick-STL Lambert-St Louis

53h 30m2 stops Orlando Atlanta Hartsfield-Jackson

$610Multiple Airlines

Mon, Nov 16 - Wed, Nov 18

9:12 am - 11:55 amMCI Kansas City-LHR London Heathrow

20h 43m2 stops Chicago O'Hare Intl Madrid Barajas

11:55 am - 7:43 pmLHR London Heathrow-MCI Kansas City

13h 48m1 stop Dallas/Fort Worth

$735Iberia

Mon, Nov 16 - Wed, Nov 18

6:40 pm - 5:05 pmMCI Kansas City-LHR London Heathrow

16h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

9:30 am - 7:55 pmLHR London Heathrow-MCI Kansas City

16h 25m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$745Lufthansa

Sun, Nov 15 - Wed, Nov 18

9:01 am - 8:30 amCOU Columbia Regional-LHR London Heathrow

41h 29m2 stops Denver Intl Toronto Pearson Intl

6:50 am - 9:38 pmLHR London Heathrow-COU Columbia Regional

20h 48m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$745United Airlines

Mon, Nov 16 - Wed, Nov 18

3:19 pm - 7:55 amMCI Kansas City-LHR London Heathrow

10h 36m1 stop Chicago O'Hare Intl

6:50 am - 6:48 pmLHR London Heathrow-MCI Kansas City

17h 58m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$747United Airlines

Wed, Nov 18 - Wed, Nov 25

12:21 pm - 10:25 amMCI Kansas City-LHR London Heathrow

16h 04m1 stop Chicago O'Hare Intl

7:35 am - 11:05 pmLHR London Heathrow-MCI Kansas City

21h 30m2 stops Madrid Barajas Chicago O'Hare Intl

$846Iberia

Mon, Sep 21 - Tue, Oct 6

2:26 pm - 7:15 amMCI Kansas City-LHR London Heathrow

10h 49m1 stop Atlanta Hartsfield-Jackson

11:45 am - 11:56 pmLHR London Heathrow-MCI Kansas City

18h 11m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$859Virgin Atlantic

Wed, Jan 27 - Wed, Feb 3

3:40 pm - 4:50 pmSTL Lambert-St Louis-LHR London Heathrow

19h 10m1 stop Frankfurt am Main

6:30 am - 1:45 pmLHR London Heathrow-STL Lambert-St Louis

13h 15m1 stop Frankfurt am Main

$877Lufthansa

Mon, Sep 21 - Tue, Oct 6

3:59 pm - 1:05 pmMCI Kansas City-LHR London Heathrow

15h 06m1 stop Minneapolis St Paul

11:15 am - 7:03 pmLHR London Heathrow-MCI Kansas City

13h 48m1 stop Atlanta Hartsfield-Jackson

$882Virgin Atlantic

Recent last minute flight deals from Missouri to London

Wed, Aug 12 - Wed, Aug 19

3:14 pm - 1:00 pmMCI Kansas City-LHR London Heathrow

15h 46m2 stops Chicago O'Hare Intl Zurich

6:00 am - 9:44 pmLHR London Heathrow-MCI Kansas City

21h 44m2 stops Zurich Chicago O'Hare Intl

$958SWISS

Sun, Aug 16 - Tue, Aug 25

2:10 pm - 7:10 amSTL Lambert-St Louis-LHR London Heathrow

11h 00m1 stop Detroit Metropolitan Wayne County

11:45 am - 11:21 pmLHR London Heathrow-STL Lambert-St Louis

17h 36m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$993Virgin Atlantic

Fri, Aug 14 - Sat, Aug 22

8:08 pm - 10:00 amSTL Lambert-St Louis-LGW London Gatwick

31h 52m2 stops Denver Intl Orlando

2:00 pm - 4:11 pmLGW London Gatwick-STL Lambert-St Louis

32h 11m1 stop Orlando

$994Multiple Airlines

Sun, Aug 16 - Tue, Aug 25

12:10 pm - 10:00 amSTL Lambert-St Louis-LHR London Heathrow

15h 50m1 stop Montreal Pierre Elliott Trudeau Intl

6:50 am - 8:24 pmLHR London Heathrow-STL Lambert-St Louis

19h 34m2 stops Brussels Bruxelles-National Toronto Pearson Intl

$1,008Air Canada

Sun, Aug 16 - Tue, Aug 25

2:40 pm - 10:00 amSTL Lambert-St Louis-LHR London Heathrow

13h 20m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:50 am - 8:24 pmLHR London Heathrow-STL Lambert-St Louis

19h 34m2 stops Brussels Bruxelles-National Toronto Pearson Intl

$1,011Air Canada

Sun, Aug 16 - Tue, Aug 25

10:16 am - 6:20 amSTL Lambert-St Louis-LHR London Heathrow

14h 04m1 stop Dallas/Fort Worth

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

9h 05mnonstop

$1,028Iberia

Sun, Aug 16 - Tue, Aug 25

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

$1,028Iberia

Wed, Aug 12 - Wed, Aug 19

2:58 pm - 1:15 pmMCI Kansas City-LHR London Heathrow

16h 17m1 stop Atlanta Hartsfield-Jackson

6:30 am - 3:14 pmLHR London Heathrow-MCI Kansas City

14h 44m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,029Delta

Wed, Aug 12 - Wed, Aug 19

10:45 am - 10:20 amMCI Kansas City-LHR London Heathrow

17h 35m1 stop New York John F Kennedy Intl

6:30 am - 4:50 pmLHR London Heathrow-MCI Kansas City

16h 20m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,029Delta

Sat, Aug 15 - Fri, Aug 28

3:14 pm - 6:45 amMCI Kansas City-LHR London Heathrow

33h 31m1 stop Chicago O'Hare Intl

6:50 am - 5:30 pmLHR London Heathrow-MCI Kansas City

16h 40m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,034United Airlines

Recent direct flight deals from Missouri to London

Tue, Sep 29 - Wed, Oct 21

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

$989British Airways

Wed, Oct 7 - Wed, Oct 21

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

$1,003British Airways

Sun, Sep 6 - Sun, Sep 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

$1,018British Airways

Wed, Sep 23 - Wed, Sep 30

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

$1,065Iberia

Wed, Aug 26 - Wed, Sep 2

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

$1,110American Airlines

Wed, Aug 26 - Wed, Sep 2

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

$1,111American Airlines

Fri, Oct 2 - Wed, Oct 21

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

$1,202Multiple Airlines

Sun, Sep 27 - Tue, Oct 6

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

$1,219Iberia

Fri, Oct 9 - Sun, Oct 18

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

$1,248Iberia

Wed, Sep 30 - Tue, Oct 6

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

$1,291Finnair

Useful Info

Low season	January
High season	May
Cheapest flight	$279

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 8% 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

Hayes

Slough

Richmond

Wembley

Luton

Eastbourne

Ilford

Crawley

Watford

Bedford

Colchester

Ipswich

Guildford

Kingston upon Thames

Twickenham

St. Albans

Harrow

Newbury

Maidenhead

Everything you need to know for your flight to London

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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 Londonfrom $4,063

Premium Economy Class flights to Londonfrom $1,661

Economy Class flights to Londonfrom $727

$279 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?

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