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£118+ Cheap flights from St. Louis

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — LHR
28 Jun — 5 Jul1
1 adult
1 adult, Economy, 0 bags

Find flights from St. Louis within your budget

 
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 May 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Tue 21/7

08:25-10:35

Nonstop2h 10m

San Antonio

Wed 29/7

18:25-22:00

1 stop3h 35m

£293

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Mon 31/8

15:13-19:58

1 stop4h 45m

San Antonio

Wed 2/9

13:45-20:46

1 stop7h 01m

£304

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Tue 16/6

10:25-16:30

1 stop6h 05m

San Antonio

Wed 17/6

17:57-22:45

1 stop4h 48m

£313

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Tue 11/8

14:50-21:25

2 stops6h 35m

San Antonio

Fri 14/8

15:25-22:05

1 stop6h 40m

£331

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Tue 13/10

08:50-14:50

2 stops6h 00m

San Antonio

Fri 16/10

12:10-17:10

1 stop5h 00m

£331

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Fri 16/10

21:50-00:05

Nonstop2h 15m

San Antonio

Mon 19/10

16:55-19:05

Nonstop2h 10m

£335
Fastest return journey

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Tue 16/6

21:20-23:25

Nonstop2h 05m

San Antonio

Wed 17/6

07:25-09:35

Nonstop2h 10m

£353

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Sun 14/6

06:25-11:25

1 stop5h 00m

San Antonio

Wed 17/6

07:25-09:35

Nonstop2h 10m

£353

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Thu 16/7

22:15-00:25

Nonstop2h 10m

San Antonio

Sun 19/7

05:20-09:00

1 stop3h 40m

£355

St. LouisSan Antonio

STL - SAT

STLSAT

Lambert-St Louis

Mon 10/8

08:30-10:35

Nonstop2h 05m

San Antonio

Fri 14/8

14:20-19:45

1 stop5h 25m

£358

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis?

Currently, October is the cheapest month in which you can book a flight from St. Louis (average of £490). Flying from St. Louis in June will prove the most costly (average of £1,054). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from St. Louis?

Many airlines operate round-trip flights from St. Louis: Virgin Atlantic, British Airways. These airlines fly to the following popular destinations: London.

Lufthansa
Lufthansa
From £1,047
Virgin Atlantic
Virgin Atlantic
From £409
British Airways
British Airways
From £432

What are popular destinations to fly to from St. Louis?

If you’re flying from St. Louis, these routes are more frequently taken by airlines Chicago (942 flights per day), Detroit (210 flights per day) and Atlanta (205 flights per day).

Philadelphia
Philadelphia
From £424
Chicago
Chicago
From £107
Frankfurt am Main
Frankfurt am Main
From £588
Dallas/Fort Worth
Dallas/Fort Worth
From £107

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Dallas/Fort Worth, with prices starting at £107. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From £107
Chicago
Chicago
From £107
New York
New York
From £211
Montreal
Montreal
From £279

When is the best time to book a flight from St. Louis?

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Airline reviews for flights from St. Louis

Get insights into the airlines that provide service from St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from St. Louis. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Read through reviews of airlines serving St. Louis, such as Virgin Atlantic and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Food

6.9

Comfort

7.3

Overall

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Food

6.9

Comfort

7.3

Overall

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,008 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Food

6.9

Comfort

7.3

Overall

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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Direct flights from Missouri

Book a direct flight from one of these other cities located in Missouri.
Direct flights from Kansas City
Direct flights from Columbia

Related info for your journey

Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 May 2026.

  • What are the most popular destinations to fly to from St. Louis?

    This month, the top selected destinations from St. Louis are Denver, Dallas/Fort Worth Airport, Atlanta. Throughout the year, Denver, Cancún, Atlanta are some of the top choices made by users flying from St. Louis.

  • What is the cheapest flight from St. Louis to anywhere?

    Users have flown out of St. Louis for as low as £107 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £371 to fly from St. Louis.

  • What are the cheapest airlines flying from St. Louis to anywhere?

    Over the past few days, we've found that Virgin Atlantic, British Airways, and Lufthansa have the cheapest prices from St. Louis. Virgin Atlantic flights from St. Louis to London Heathrow (£409), British Airways flights from St. Louis to London Heathrow (£432), and Lufthansa flights from St. Louis to Hyderabad Rajiv Gandhi Intl (£1,047).

  • What is the cheapest premium economy flight from St. Louis?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from St. Louis.
    Lambert-St Louis to Frankfurt am Main Airport from £1,759
    Lambert-St Louis to Dallas/Fort Worth Airport from £2,729

  • What is the cheapest first class flight from St. Louis?

    If you’re looking for a cheap first-class flight from St. Louis, consider Chicago. Prices start at £362 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from St. Louis?

    At the present moment the cheapest month to fly from St. Louis is currently October; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from St. Louis?

    Check out the cheapest flights from St. Louis to embark to:
    Travel from St. Louis to London from £591 round trip

  • How does Cheapflights help users find flights from St. Louis?

    Deals for flights from St. Louis are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from St. Louis?

    Cheapflights simply makes it quick and affordable to book flights from St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from St. Louis with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

    Not ready to book yet? You can track prices for flights from St. Louis on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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How does Cheapflights help users find flights from St. Louis?

Deals for flights from St. Louis are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis?

Cheapflights simply makes it quick and affordable to book flights from St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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