LHR to STL (London to St. Louis) Flights

Last Minute Flights from LHR to STL

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
LHRSt. LouisAugust 4 to August 14$2,122
*Prices include taxes and fees

Cheapest LHR to STL Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
LHRSt. LouisDecember 2 to December 8$1,026
LHRSt. LouisSeptember 11 to September 25$1,039
LHRSt. LouisSeptember 11 to September 25$1,041
LHRSt. LouisNovember 27 to December 9$1,053
*Prices include taxes and fees
LHR to STL Flight Details
Origin airport
Heathrow
Origin airport IATA code
LHR
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
4189 mi

Frequently asked questions

What airlines fly direct from Heathrow Airport (LHR) to STL?
At the moment, no airlines fly straight from Heathrow Airport to STL. To get to St. Louis, reserve a flight with one or more stops in between.
How many flights are there from LHR to STL?
No less than 45 services are available daily from London (LHR-Heathrow) to St. Louis, MO (STL-Lambert-St. Louis Intl.). Fasten your seat belt because your plane to St. Louis is ready to take off.
How long does it take to fly from London (LHR-Heathrow) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
About 11 hours and 16 minutes. Even though the London (LHR-Heathrow) to St. Louis, MO (STL-Lambert-St. Louis Intl.) journey is long, you’ll have meals and snacks, some kind of in-flight entertainment and amenities like a pillow to help you stay comfy.
What is the flight distance from London (LHR-Heathrow) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Around 4,200 miles (6,800 1) separates Hounslow and St. Louis. You’ll be onboard for quite some time on this long-haul route, so carefully choose where you sit.
How many morning flights are there from LHR to STL?
Early birds — you’ll be glad to hear that there are 133 morning flights from LHR to STL a week.

  • American Airlines (AA) has around 54 weekly flights taking off before noon. The earliest is 8:10AM.
  • Another popular option is United Airlines. This carrier has 35 early flights every week. 8:00AM is the earliest departure time.
  • Set off before noon with Delta Air Lines (DL) and you’ll have around 19 flights every week to take your pick of. 9:20AM is the earliest departure time from LHR to STL.

How many afternoon flights are there from LHR to STL?
With 184 afternoon and evening flights from LHR to STL a week, you can forget about hauling yourself out of bed at the crack of dawn.

  • Score an airfare with United Airlines (UA), which has 61 flights each week that jet off after midday. 12:00PM is the earliest of those departures.
  • You can also choose from the 55 afternoon and evening flights on offer with American Airlines (AA) each week. 12:00PM is the first departure from LHR.
  • Another good choice is British Airways (BA). It offers 19 afternoon and evening flights every week from 1:05PM onward.

What is the earliest departure time out of Hounslow to St. Louis?
Depart LHR at 6:30AM and land at STL at 8:30PM. This flight is the earliest available on this route.
What is the latest departure time out of Hounslow to St. Louis?
The last flight leaves LHR at 7:30PM and arrives at 8:30PM at STL. You’ll have adequate time to prepare for this journey.
What is the average price from Hounslow to St. Louis?
Flights from LHR to STL begin at around $1,026. You’ll want to get a move on, because fabulous fares don’t last forever! This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

London to St. Louis Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from London to St. Louis to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from LHR to STL, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from London to St. Louis, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.