£643 Cheap Flights to St Louis City County

Popular airlines to St Louis City County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Spirit Airlines

    Spirit Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

Cheap round-trip flights to St Louis City County

Prices were available within the past 7 days and start at £643 for one-way flights and £604 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Scandinavian Airlines
Scandinavian Airlines
Air Canada
American Airlines
Lufthansa
Austrian Airlines
British Airways
United
Lufthansa

Top tips for booking flights to St Louis City County from UK

Get ready to fly to St Louis City County

Prepare your luggage and book your flights to St Louis City County with Expedia. We offer a seamless flight booking experience, with a wide range of St Louis City County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to St Louis City County in 2025, we are always available to assist you. Book your flights to St Louis City County today and let the adventure begin!

Find the best tickets to St Louis City County

To find some of the best tickets to St Louis City County in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to St Louis City County or last-minute flights to St Louis City County, you can filter and sort your search results, making it easy to find the ideal flight to St Louis City County.

Airlines fly to St Louis City County

There are 20 different airlines that fly to St Louis City County including some of the most trusted names in the business. To book flights to St Louis City County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best St Louis City County plane tickets.

Find the cheapest flights to St Louis City County

By booking early you may find some of the best deals for St Louis City County flights from the UK, including St Louis City County direct flights. You can usually find affordable and cheap flights to St Louis City County, whether one-way from £643 or round-trip from £604, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to St Louis City County

Try searching for different St Louis City County airports with Expedia to find some of the cheapest flights to St Louis City County. Flights from London (LGW) to St. Louis (STL) usually have the lowest price from £643.

Why book your flights to St Louis City County with Expedia

Expedia offers great deals on St Louis City County air fares from £643 to cater to every budget. Not only is Expedia one of the top platforms to book flights to St Louis City County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

St Louis City County Flights Information

Airlines serving
Scandinavian Airlines, Air Canada, TAP Portugal, American Airlines, Lufthansa, Austrian Airlines, British Airways, United, Aer Lingus, Iberia
Roundtrip price
from £604

Frequently asked questions

How do I find cheap flights to St Louis City County that have flexible change policies?
It's as easy as can be with Expedia. Firstly, type in your preferred travel dates and click on "Search." Next, check "No change fee" just below the "Flexible change policies" filter on the top left of your screen. Step 3. Snag your flexible and cheap airfare to St Louis City County.
Which airlines fly to St Louis City County?
Choose a seat with one of these airlines and the vibrant region of St Louis City County will be yours to explore:

  • Southwest Airlines - 2,214 flights to or near St Louis City County each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 789 flights to or near St Louis City County each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 650 flights to or near St Louis City County each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to St Louis City County?
For an amazing deal to St Louis City County, book well ahead. Also use Expedia's "flexible dates" feature above your search results. This will list prices for the days around your travel dates. In the last seven days, £604 was the best price for a flight to St Louis City County.
How much is a flight to St Louis City County?
If you were journeying one way from London (LGW), you could've scored a cheap ticket for £643 in the last seven days. Return flights to St Louis City County ranged from only £604 to £891 over the same period.
What are the most popular airports to fly into in St Louis City County?
Start arranging your St Louis City County holiday by securing one of the 4,902 monthly flights to Lambert-St. Louis Intl. Airport (STL). This is the region's primary gateway.
When is the cheapest time to fly to St Louis City County?
Consider travelling early in the week to secure the best deal to St Louis City County. Tuesday is commonly the most cost-effective day to depart, with Monday right behind it. Saturday typically has the most expensive ticket prices. This is because lots of travellers choose to kick off their holiday on a weekend.
How much is a plane ticket to St Louis City County?
In the last seven days, airfares to St Louis City County fluctuated between £604 and £891. Prices tend to go up over time, so pick up an awesome deal today.
What months are the cheapest to book a flight to St Louis City County?
The best month to score a great deal to St Louis City County is February, whereas the most expensive is December. Avoid this month if you're counting your pennies.

Trending flights to St Louis City County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
*Available to Expedia members.