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Flights from St. Louis to London
Cheap flight deals from St. Louis to London
Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.
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Round-trip
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One way
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STL 7:32 AM18h 38m1 stopsLGW 8:10 AMSt. Louis - London | Wed, May 21 | American AirlinesLHR 8:20 AM17h 9m1 stopsSTL 7:29 PMLondon - St. Louis | Wed, May 28 | IberiaPHP 37,925 PHP 45,42517% OFF17% OFFPHP 45,425 PHP 37,925
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STL 1:30 PM14h 30m1 stopsLHR 10:00 AMSt. Louis - London | Fri, May 9 | Air CanadaLHR 5:40 PM24h 56m1 stopsSTL 12:36 PMLondon - St. Louis | Tue, May 13 | Air CanadaPHP 37,994 PHP 45,42516% OFF16% OFFPHP 45,425 PHP 37,994
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STL 1:30 PM14h 30m1 stopsLHR 10:00 AMSt. Louis - London | Mon, May 12 | Air CanadaLHR 2:05 PM11h 53m1 stopsSTL 7:58 PMLondon - St. Louis | Tue, May 20 | Air CanadaPHP 38,193 PHP 45,42516% OFF16% OFFPHP 45,425 PHP 38,193
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STL 6:14 PM12h 56m1 stopsLHR 1:10 PMSt. Louis - London | Mon, May 12 | Virgin AtlanticLHR 9:20 AM13h 15m1 stopsSTL 4:35 PMLondon - St. Louis | Tue, May 20 | Virgin AtlanticPHP 38,22316% OFFPHP 45,425 PHP 38,223
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STL 1:10 PM13h 10m1 stopsLHR 8:20 AMSt. Louis - London | Mon, May 12 | United AirlinesLHR 8:30 AM13h 17m1 stopsSTL 3:47 PMLondon - St. Louis | Tue, May 20 | United AirlinesPHP 38,23916% OFFPHP 45,425 PHP 38,239
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STL 5:12 AM23h 53m1 stopsLHR 11:05 AMSt. Louis - London | Tue, May 20 | American AirlinesLHR 10:05 AM16h 53m1 stopsSTL 8:58 PMLondon - St. Louis | Tue, May 27 | IberiaPHP 38,38416% OFFPHP 45,425 PHP 38,384
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STL 6:05 PM13h 5m1 stopsLHR 1:10 PMSt. Louis - London | Wed, May 14 | Virgin AtlanticLHR 9:20 AM13h 15m1 stopsSTL 4:35 PMLondon - St. Louis | Wed, May 21 | Virgin AtlanticPHP 38,40015% OFFPHP 45,425 PHP 38,400
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STL 6:00 PM19h 45m1 stopsLHR 7:45 PMSt. Louis - London | Fri, May 9 | American AirlinesLHR 8:10 PM18h 30m1 stopsSTL 8:40 AMLondon - St. Louis | Tue, May 13 | IberiaPHP 38,59115% OFFPHP 45,425 PHP 38,591
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STL 10:31 AM17h 59m1 stopsLHR 10:30 AMSt. Louis - London | Fri, May 9 | IberiaLHR 3:10 PM13h 35m1 stopsSTL 10:45 PMLondon - St. Louis | Tue, May 13 | IberiaPHP 38,59115% OFFPHP 45,425 PHP 38,591
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STL 2:20 PM11h 30m1 stopsLHR 7:50 AMSt. Louis - London | Wed, May 14 | IberiaLHR 12:15 PM15h 37m1 stopsSTL 9:52 PMLondon - St. Louis | Wed, May 21 | IberiaPHP 39,06614% OFFPHP 45,425 PHP 39,066
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STL 1:00 PM17h 25m1 stopsLON Invalid DateSt. Louis - London | Sun, May 11 | Normal AirlineLON 3:00 PM6hNonstopSTL 4:00 PMLondon - St. Louis | Tue, May 13 | Normal AirlineFind More FlightsFind More Flights
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STL 5:40 PM34h 20m1 stopsLGW 10:00 AMSt. Louis - London | Mon, Jul 7 | Frontier AirlinesPHP 13,819 PHP 25,26045% OFF45% OFFPHP 25,260 PHP 13,819
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STL 5:45 PM34h 15m1 stopsLGW 10:00 AMSt. Louis - London | Sun, May 11 | Frontier AirlinesPHP 15,014 PHP 25,26041% OFF41% OFFPHP 25,260 PHP 15,014
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STL 5:47 PM34h 13m1 stopsLGW 10:00 AMSt. Louis - London | Thu, Jul 3 | Frontier AirlinesPHP 15,581 PHP 25,26038% OFF38% OFFPHP 25,260 PHP 15,581
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STL 7:55 PM32h 5m1 stopsLGW 10:00 AMSt. Louis - London | Fri, May 9 | Southwest AirlinesPHP 16,87533% OFFPHP 25,260 PHP 16,875
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STL 5:00 AM19h 55m1 stopsLGW 6:55 AMSt. Louis - London | Mon, Jul 7 | American AirlinesPHP 18,03228% OFFPHP 25,260 PHP 18,032
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STL 6:00 AM18h 20m1 stopsLGW 6:20 AMSt. Louis - London | Mon, Jul 7 | United AirlinesPHP 18,17028% OFFPHP 25,260 PHP 18,170
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STL 8:40 PM31h 20m1 stopsLGW 10:00 AMSt. Louis - London | Thu, Jul 3 | Southwest AirlinesPHP 18,41527% OFFPHP 25,260 PHP 18,415
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STL 7:35 AM21h 30m1 stopsLHR 11:05 AMSt. Louis - London | Fri, Jul 4 | Southwest AirlinesPHP 19,38023% OFFPHP 25,260 PHP 19,380
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STL 6:05 AM18h 15m1 stopsLGW 6:20 AMSt. Louis - London | Sun, May 11 | Southwest AirlinesPHP 20,56719% OFFPHP 25,260 PHP 20,567
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STL 5:47 PM34h 13m1 stopsLGW 10:00 AMSt. Louis - London | Fri, Jun 13 | Frontier AirlinesPHP 21,72414% OFFPHP 25,260 PHP 21,724
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STL 1:00 PM17h 25m1 stopsLON Invalid DateSt. Louis - London | Sun, May 11 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to London (LON) the cheapest?
Airlines adjust prices for flights from St. Louis to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to London (LON) cost?
According to Trip.com's data, the lowest price is around PHP 53,833.
How to find a cheap flight from St. Louis to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to London. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flying from St. Louis to London
Cheapest one-way flight price | PHP 14,998 |
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Off-season for travel | March |
Peak season for travel | June |
Flight distance | 6,757.51 km |
Popular airline | American Airlines |
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