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LHR

$323 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
0 bags
Thu 6/27
Thu 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$323
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 43% 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.

See more FAQs

Prefer to fly non-stop from Missouri to London Heathrow Airport?

Find which airlines fly direct from Missouri to Heathrow, which days they fly and book direct flights.

Nonstop departures

Missouri to London Heathrow

Monday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Tuesday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Wednesday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

Thursday

ANA, AccesRail, Aegean Airlines, +86 more

ANA, AccesRail, +87 more

Friday

ANA, AccesRail, Aegean Airlines, +93 more

ANA, AccesRail, +94 more

Saturday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Sunday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

See more direct flights

Nonstop returns

London Heathrow to Missouri

Monday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Tuesday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Wednesday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

Thursday

ANA, AccesRail, Aegean Airlines, +86 more

ANA, AccesRail, +87 more

Friday

ANA, AccesRail, Aegean Airlines, +93 more

ANA, AccesRail, +94 more

Saturday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Sunday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to London

Recent round-trip flight deals

10/1Tue
2 stops
28h 30mSTL-LHR
10/8Tue
2 stops
22h 55mLHR-STL
$644
9/17Tue
2 stops
25h 35mSTL-LHR
9/25Wed
2 stops
22h 55mLHR-STL
$687
8/5Mon
1 stopBritish Airways
10h 22mMCI-LHR
8/30Fri
2 stopsBritish Airways
26h 36mLHR-MCI
$719
9/4Wed
1 stopAmerican Airlines
13h 12mSTL-LHR
9/18Wed
2 stopsAmerican Airlines
14h 33mLHR-STL
$722
10/9Wed
1 stopUnited Airlines
21h 10mSGF-LHR
10/24Thu
2 stopsUnited Airlines
32h 40mLHR-SGF
$729
8/19Mon
1 stopUnited Airlines
12h 30mSTL-LHR
8/27Tue
2 stopsUnited Airlines
17h 07mLHR-STL
$733
8/19Mon
1 stopAir Canada
12h 30mSTL-LHR
8/27Tue
1 stopAir Canada
17h 35mLHR-STL
$740
8/4Sun
1 stopAir Canada
12h 30mSTL-LHR
8/23Fri
1 stopAir Canada
13h 00mLHR-STL
$743
10/9Wed
1 stopAmerican Airlines
18h 08mSGF-LHR
10/24Thu
1 stopAmerican Airlines
15h 25mLHR-SGF
$748
8/10Sat
1 stopBritish Airways
25h 56mSTL-LHR
8/31Sat
1 stopBritish Airways
15h 59mLHR-STL
$764

Search by stops

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Recent one-way flight deals

10/1Tue
3 stops
19h 21mSTL-LHR
$323
7/29Mon
2 stops
19h 40mMCI-LHR
$342
8/4Sun
1 stopIberia
14h 37mMCI-LHR
$535
9/11Wed
1 stopIberia
14h 09mSTL-LHR
$535
7/29Mon
1 stopBritish Airways
14h 37mMCI-LHR
$540
8/4Sun
2 stopsBritish Airways
18h 47mMCI-LHR
$543
7/16Tue
1 stopFinnair
10h 11mSTL-LHR
$543
7/29Mon
1 stopAmerican Airlines
10h 47mMCI-LHR
$547
9/11Wed
2 stopsAmerican Airlines
14h 47mSTL-LHR
$547
6/25Tue
1 stopFinnair
12h 18mMCI-LHR
$612

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Heathrow

Last minute flight, train and bus deals

5/29Wed
multi-stopUnited Airlines
21h 25mMCI-LHR
6/5Wed
multi-stopUnited Airlines
26h 30mLHR-MCI
$805
5/29Wed
multi-stopUnited Airlines
17h 55mMCI-LHR
6/4Tue
multi-stopUnited Airlines
19h 15mLHR-MCI
$811
5/29Wed
multi-stopAmerican Airlines
12h 39mMCI-LHR
6/5Wed
multi-stopAmerican Airlines
16h 42mLHR-MCI
$826
5/31Fri
multi-stopBritish Airways
10h 37mSGF-LHR
6/6Thu
multi-stopBritish Airways
18h 42mLHR-SGF
$874
5/31Fri
multi-stopAmerican Airlines
10h 37mSGF-LHR
6/6Thu
multi-stopAmerican Airlines
18h 48mLHR-SGF
$876
6/1Sat
multi-stopDelta
12h 46mSTL-LHR
6/12Wed
multi-stopDelta
16h 46mLHR-STL
$957
5/31Fri
multi-stopBritish Airways
10h 15mSTL-LHR
6/30Sun
multi-stopBritish Airways
14h 07mLHR-STL
$996
6/1Sat
multi-stopDelta
12h 46mSTL-LHR
6/9Sun
multi-stopDelta
16h 25mLHR-STL
$1,007
5/29Wed
multi-stop
30h 44mMCI-LHR
6/5Wed
multi-stop
32h 33mLHR-MCI
$1,206
5/29Wed
multi-stop
30h 44mMCI-LHR
6/5Wed
multi-stop
32h 33mLHR-MCI
$1,214

Search by stops

Search by airline

Search by price

Flights to London Heathrow Airport