LHR

$348 Find Cheap Flights from Missouri to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Flights Deals

Cheap Flight Deals from Missouri to Heathrow

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Heathrow 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.

Recent round-trip flight deals from Missouri to Heathrow

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to Heathrow.
Discover the best prices for you by selecting your travel dates on KAYAK.
Iberia Logo
2:39 pm - 8:05 amSTL-LHR
11h 26m1 stop
Iberia Logo
1:30 pm - 8:21 pmLHR-STL
12h 51m1 stop
$679Iberia
Find Deal
Mon, Aug 25 - Thu, Sep 4
Iberia Logo
6:10 pm - 12:30 pmSTL-LHR
12h 20m1 stop
Iberia Logo
1:30 pm - 8:13 pmLHR-STL
12h 43m1 stop
$680Iberia
Find Deal
Wed, Aug 20 - Wed, Aug 27
Finnair Logo
2:01 pm - 12:30 pmSTL-LHR
16h 29m1 stop
Finnair Logo
6:10 pm - 6:21 pmLHR-STL
30h 11m2 stops
$685Finnair
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
1:45 pm - 7:15 amMCI-LHR
11h 30m1 stop
Delta Logo
11:30 am - 10:17 pmLHR-MCI
16h 47m2 stops
$699Delta
Find Deal
Mon, Aug 18 - Tue, Sep 2
Delta Logo
3:30 pm - 11:10 amSTL-LHR
13h 40m1 stop
Delta Logo
11:30 am - 11:39 pmLHR-STL
18h 09m2 stops
$699Delta
Find Deal
Wed, Aug 20 - Wed, Aug 27
British Airways Logo
4:52 pm - 10:20 amSTL-LHR
11h 28m1 stop
British Airways Logo
12:30 pm - 8:19 pmLHR-STL
13h 49m1 stop
$715British Airways
Find Deal
Mon, Jul 28 - Thu, Aug 14
Finnair Logo
6:24 pm - 2:25 pmMCI-LHR
14h 01m1 stop
Finnair Logo
9:30 am - 10:48 pmLHR-MCI
19h 18m2 stops
$719Finnair
Find Deal
Wed, Aug 13 - Wed, Aug 20
Air Canada Logo
1:30 pm - 9:35 amSTL-LHR
14h 05m1 stop
Air Canada Logo
8:45 am - 7:33 pmLHR-STL
16h 48m2 stops
$722Air Canada
Find Deal
Mon, Sep 22 - Tue, Sep 30
Air Canada Logo
1:30 pm - 9:35 amSTL-LHR
14h 05m1 stop
Air Canada Logo
12:40 pm - 7:57 pmLHR-STL
13h 17m2 stops
$734Air Canada
Find Deal
Mon, Sep 22 - Wed, Oct 1
British Airways Logo
7:20 pm - 12:15 pmMCI-LHR
10h 55m1 stop
British Airways Logo
1:25 pm - 8:48 pmLHR-MCI
13h 23m1 stop
$756British Airways
Find Deal
Wed, Sep 24 - Fri, Oct 3
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Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$348
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 24% increase in price.
Flight from St. Louis to London Heathrow Airport

FAQs for booking Missouri to London Heathrow Airport flights

  • How does KAYAK find such low prices on flights from Missouri to London Heathrow Airport?

    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 Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport 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 Heathrow Airport?

    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 Heathrow Airport 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 Heathrow Airport?

    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 Heathrow Airport 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 Heathrow?

Book flights to Heathrow if you plan to visit one of these locations
Ilford
Deal
Southall
St. Albans
Folkestone
Bishop's Stortford
Chipping Campden
Barnet
Enfield
Ascot
Ely
Woodstock
Edgware
Rye
Weybridge
Alton
Christchurch
Surbiton
Dorking
Hatfield

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)

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