LHR

$284 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 10/1. 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.
1 adult
1 adult, Economy

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Cheap Flights 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to Heathrow

Wed, Oct 1 - Wed, Oct 8
Logo
9:15 am - 6:30 amSTL-LHR
15h 15m2 stops
Logo
6:50 am - 7:57 pmLHR-STL
19h 07m2 stops
$595
Find Deal
Tue, Sep 9 - Fri, Sep 19
Logo
9:15 am - 6:30 amSTL-LHR
15h 15m2 stops
Logo
6:50 am - 7:57 pmLHR-STL
19h 07m2 stops
$601
Find Deal
Tue, Oct 14 - Fri, Oct 31
United Airlines Logo
1:30 pm - 9:35 amSTL-LHR
14h 05m1 stop
United Airlines Logo
6:30 am - 2:55 pmLHR-STL
13h 25m1 stop
$624United Airlines
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Mon, Sep 1 - Wed, Sep 17
British Airways Logo
7:41 pm - 2:25 pmSTL-LHR
12h 44m1 stop
British Airways Logo
2:25 pm - 9:53 pmLHR-STL
13h 28m1 stop
$626British Airways
Find Deal
Sun, Oct 19 - Fri, Oct 31
United Airlines Logo
12:25 pm - 8:20 amSTL-LHR
13h 55m1 stop
United Airlines Logo
6:30 am - 2:55 pmLHR-STL
13h 25m1 stop
$629United Airlines
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Sat, Oct 18 - Thu, Oct 30
Air Canada Logo
4:05 pm - 6:35 amSTL-LHR
32h 30m1 stop
Air Canada Logo
1:25 pm - 5:14 pmLHR-STL
32h 49m2 stops
$631Air Canada
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Tue, Aug 19 - Thu, Aug 28
Air Canada Logo
1:30 pm - 10:00 amSTL-LHR
14h 30m1 stop
Air Canada Logo
6:50 am - 3:21 pmLHR-STL
14h 31m2 stops
$633Air Canada
Find Deal
Wed, Aug 20 - Wed, Aug 27
Delta Logo
3:40 pm - 1:30 pmSTL-LHR
15h 50m1 stop
Delta Logo
6:15 am - 4:45 pmLHR-STL
16h 30m2 stops
$643Delta
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Sat, Aug 23 - Mon, Sep 1
British Airways Logo
4:19 pm - 6:50 amSTL-LHR
32h 31m1 stop
British Airways Logo
7:30 pm - 6:30 pmLHR-STL
29h 00m2 stops
$646British Airways
Find Deal
Wed, Aug 20 - Wed, Aug 27
Delta Logo
11:02 am - 8:50 amSTL-LHR
15h 48m2 stops
Delta Logo
6:15 am - 7:01 pmLHR-STL
18h 46m2 stops
$647Delta
Find Deal
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Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$284
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 22% 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
Chipping Campden
Barnet
Bishop's Stortford
Enfield
Ascot
Ely
Rye
Edgware
Weybridge
Woodstock
Alton
Dorking
Christchurch
Hatfield
Beaconsfield

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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