CA $437 Cheap Flights from London (YXU) to St. Louis (STL)

Popular airlines from London, ON (YXU-London Intl.) to Lambert-St. Louis International Airport (STL)

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Cheap flights from London (YXU) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $437 for one-way flights and CA $817 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
United
United
Air Canada
United
United
Air Canada
United
Air Canada
WestJet
Flight from London to St. Louis (YXU - STL) route information
Origin airport
London Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
WestJet
Roundtrip price
CA $817
Distance
903 km

London to St. Louis Flights

The easy way to book your flights from London to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from London whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from London to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from London Intl., YXU to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from London to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from London currently is just CA $817 rising to CA $1,475.  

Here are more money-saving tips: 

  • Fly in January when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from London 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from London Intl. Airport (YXU) to Lambert Field?
If you're travelling between YXU and Lambert Field, round-trip journeys start from CA $817. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Intl. Airport to Lambert Field?
We understand that things come up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from YXU to Lambert Field that have flexible change policies?
Flights from YXU to Lambert Field offering flexible change policies are available with many airlines. Simply use our "No change fees" filter while searching. You'll only need to pay the cost difference between the two flights, without any added fees to worry about.
How many hours is the flight from YXU to STL?
The flight time between London Intl. Airport and Lambert-St. Louis Intl. Airport (STL) is 3 hours and 6 minutes. If you're travelling with kids, it's always a good idea to pack a few healthy snacks in your carry-on bag.
How far is the flight from London Intl. Airport to Lambert-St. Louis Intl. Airport (STL)?
With a flight distance of 910 kilometres, it's just a hop from London Intl. Airport (YXU) to Lambert Field. It might be a quick journey, but it's still worth bringing something to read.
Which airlines fly direct from London Intl. Airport (YXU) to Lambert Field?
There are no direct flights, so you'll need to make at least one stop between YXU and Lambert Field. Use the layover time to stretch your legs and grab a bite to eat.
Are YXU to STL flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute flight deals between London Intl. Airport and STL are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers announce their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to lock in your seat when the price is low.

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