LHR to STL (London to St. Louis) Flights

Last Minute Flights from LHR to STL

Best airfare and ticket deals for LHR to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
LHRSt. LouisApril 20 to April 25$1,024
*Prices include taxes and fees

Cheapest LHR to STL Flights

Best airfare and ticket deals for LHR to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
LHRSt. LouisApril 15 to April 29$952
LHRSt. LouisApril 23 to April 28$988
LHRSt. LouisApril 23 to April 29$988
LHRSt. LouisApril 22 to April 30$989
*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

Which airlines with flights from LHR to STL allow free cancellation due to COVID-19?
We make it easy to find airfares with cancellation flexibility in response to COVID-19. After you’ve entered your travel dates, simply click on the “No change fee” box. You’ll find it under the “Flexible change policies” heading to the left. Like always, be sure to read through the airline’s policies thoroughly before reserving your LHR to STL flights.
What airlines fly direct from London Airport (LHR-Heathrow) to STL?
Unfortunately, there aren’t any air carriers that fly straight from London Heathrow to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.). You’ll have to reserve a trip with at least one stop.
How many flights are there from LHR to STL?
Around 15 every day. If you’re in a big hurry to reach St. Louis, see if you can grab a great last-minute deal from London Airport (LHR-Heathrow) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and then reserve it pronto!
How long does it take to fly from London Airport (LHR-Heathrow) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
The London Airport (LHR-Heathrow) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) trip has a flight time of about 11 hours and 11 minutes. A great seat is a must on longer flights, so look into the plane’s layout before choosing your spot.
What is the flight distance from London Airport (LHR-Heathrow) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
It’s 4200 miles (6800 km) from London Airport (LHR-Heathrow) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.). Make the hours pass quickly on this long-haul flight by bringing a well-charged tablet or smartphone full of movies.
How many morning flights are there from LHR to STL?
With 35 morning flights from LHR to STL per week, you have ample choice.
  • Buckle up and take off with United Airlines (UA). It has 14 weekly flights that depart before noon. The earliest one leaves at 10:00AM.
  • Or else, lock in a fare with American Airlines (AA) and leave the runway as early as 10:15AM. This company operates 14 morning flights a week between LHR and STL.
How many afternoon flights are there from LHR to STL?
Take off aboard one of the 72 afternoon and evening flights from LHR to STL each week.
  • Nab an airfare with British Airways (BA), which has 24 flights every week that take off after midday. 12:20PM is the earliest of those flights.
  • American Airlines (AA) has 21 afternoon and evening flights per week. The first is at 12:15PM.
  • Another great choice is United Airlines (UA). It operates 20 afternoon and evening flights each week from 12:15PM onward.
What is the earliest departure time out of London to St. Louis?
10:00AM is the earliest scheduled flight that takes off from LHR, arriving at STL at 9:00PM. Save valuable minutes in the morning by having your suitcase zipped up and ready to be thrown in the boot.
What is the latest departure time out of London to St. Louis?
Reserve a seat on the 4:40PM flight out of LHR, touching down at STL at 11:09AM, and allow yourself time to look after those last-minute vacation preparations. This is the latest flight you can take on this route.
What is the average price from London to St. Louis?
The average lowest price for a round-trip airfare from LHR to STL is $952. Bag your own deal by locking in your seats soon. 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 perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from LHR to STL, we’ve got you covered here at Flights.com.

We present you with some of the hottest 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.