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>

$325 CHEAP FLIGHTS from Missouri to London

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

Sun, May 24 - Thu, May 28

4:19 pm - 10:00 am

STL

LGW

35h 41m

1 stop

2:00 pm - 7:23 pm

LGW

STL

35h 23m

2 stops

$837Multiple Airlines

Tue, Aug 4 - Tue, Sep 15

3:16 pm - 5:50 pm

MCI

LHR

20h 34m

2 stops

6:00 am - 5:34 pm

LHR

MCI

17h 34m

2 stops

$840SWISS

Tue, Sep 8 - Fri, Sep 11

6:36 pm - 12:40 pm

MCI

LHR

36h 04m

2 stops

7:25 am - 11:57 pm

LHR

MCI

22h 32m

2 stops

$858Lufthansa

Tue, Oct 20 - Tue, Oct 27

9:35 pm - 11:35 am

STL

LHR

8h 00mnonstop

7:30 am - 8:08 pm

LHR

STL

17h 38m

2 stops

$858Iberia

Sun, Sep 6 - Sat, Sep 19

3:36 pm - 5:40 pm

MCI

LHR

20h 04m

2 stops

6:40 am - 11:52 pm

LHR

MCI

23h 12m

2 stops

$859Scandinavian Airlines

Sun, Sep 20 - Mon, Sep 28

9:40 pm - 11:40 am

STL

LHR

8h 00mnonstop

7:25 pm - 8:03 pm

LHR

STL

30h 38m

2 stops

$862Iberia

Wed, Oct 7 - Thu, Oct 15

9:35 pm - 11:35 am

STL

LHR

8h 00mnonstop

7:50 am - 8:08 pm

LHR

STL

18h 18m

2 stops

$866British Airways

Wed, Oct 7 - Thu, Oct 15

9:35 pm - 11:35 am

STL

LHR

8h 00mnonstop

7:50 am - 8:08 pm

LHR

STL

18h 18m

2 stops

$867British Airways

Wed, Sep 9 - Sat, Sep 12

7:55 pm - 10:40 am

MCI

LHR

32h 45m

2 stops

9:00 am - 11:57 pm

LHR

MCI

20h 57m

2 stops

$880Lufthansa

Mon, Sep 7 - Thu, Sep 17

3:30 pm - 5:40 pm

SGF

LHR

20h 10m

2 stops

6:40 am - 10:29 pm

LHR

SGF

21h 49m

2 stops

$885Scandinavian Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$325

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 26% 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

Crawley

Watford

Ilford

Eastbourne

Guildford

Bedford

Colchester

Ipswich

Kingston upon Thames

St. Albans

Twickenham

Maidenhead

Barnet

Newbury

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

Premium Economy Class flights to Londonfrom $2,305

Economy Class flights to Londonfrom $886

$312 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

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