£48+ Direct 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 30/5. 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
19 Mar — 26 Mar1
1 adult
1 adult, Economy, 0 bags

Direct flights from St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 17 February 2026.

Sat 18/408:54
STL
-
DEN
Nonstop2h 33m
United Airlines
Sat 25/417:45
DEN
-
STL
Nonstop2h 09m
United Airlines
Deal found 14/2£95
Sat 4/705:15
STL
-
DEN
Nonstop2h 22m
United Airlines
Sat 11/717:33
DEN
-
STL
Nonstop2h 09m
United Airlines
Deal found 14/2£111
Sat 18/414:40
STL
-
DEN
Nonstop2h 34m
United Airlines
Tue 21/417:45
DEN
-
STL
Nonstop2h 09m
United Airlines
Deal found 15/2£113
Sat 18/408:54
STL
-
DEN
Nonstop2h 33m
United Airlines
Wed 22/413:48
DEN
-
STL
Nonstop2h 08m
United Airlines
Deal found 16/2£123
Wed 11/305:15
STL
-
DEN
Nonstop2h 40m
United Airlines
Tue 17/317:35
DEN
-
STL
Nonstop2h 06m
United Airlines
Deal found 15/2£131
Mon 9/305:15
STL
-
DEN
Nonstop2h 40m
United Airlines
Tue 10/317:35
DEN
-
STL
Nonstop2h 06m
United Airlines
Deal found 16/2£137
Thu 9/408:54
STL
-
DEN
Nonstop2h 33m
United Airlines
Sat 11/417:45
DEN
-
STL
Nonstop2h 09m
United Airlines
Deal found 16/2£143
Fri 1/517:59
STL
-
DEN
Nonstop2h 34m
United Airlines
Mon 4/517:34
DEN
-
STL
Nonstop2h 09m
United Airlines
Deal found 13/2£144
Wed 29/414:40
STL
-
DEN
Nonstop2h 34m
United Airlines
Sat 2/511:20
DEN
-
STL
Nonstop2h 08m
United Airlines
Deal found 13/2£149
Sat 28/305:15
STL
-
DEN
Nonstop2h 40m
United Airlines
Tue 31/317:45
DEN
-
STL
Nonstop2h 09m
United Airlines
Deal found 16/2£152
Sat 2/516:15
STL
-
DEN
Nonstop2h 34m
United Airlines
Sat 9/517:34
DEN
-
STL
Nonstop2h 09m
United Airlines
Deal found 16/2£155
Wed 29/420:55
STL
-
SAT
Nonstop2h 20m
Southwest
Mon 4/516:45
SAT
-
STL
Nonstop2h 10m
Southwest
Deal found 15/2£220

Find direct flights from St. Louis within your budget

 
Use the slider to find direct flights from St. Louis within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 17 February 2026.

Fly to

Heathrow

Route

Depart

Return

Price

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 4/7

05:15-06:37

Nonstop2h 22m

Denver Intl

Sat 11/7

17:33-20:42

Nonstop2h 09m

£111

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/4

18:05-19:39

Nonstop2h 34m

Denver Intl

Tue 7/4

17:45-20:54

Nonstop2h 09m

£131

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 11/3

05:15-06:55

Nonstop2h 40m

Denver Intl

Tue 17/3

17:35-20:41

Nonstop2h 06m

£131

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Thu 19/3

18:02-19:37

Nonstop2h 35m

Denver Intl

Wed 25/3

20:20-23:34

Nonstop2h 14m

£137

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Mon 20/4

18:05-19:39

Nonstop2h 34m

Denver Intl

Wed 22/4

13:48-16:56

Nonstop2h 08m

£137

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 21/3

21:35-23:00

Nonstop2h 25m

Denver Intl

Mon 6/4

06:25-09:35

Nonstop2h 10m

£143

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Thu 2/4

17:20-18:45

Nonstop2h 25m

Denver Intl

Mon 6/4

06:25-09:35

Nonstop2h 10m

£143

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Thu 9/4

08:54-10:27

Nonstop2h 33m

Denver Intl

Sat 11/4

17:45-20:54

Nonstop2h 09m

£143

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 17/4

14:40-16:14

Nonstop2h 34m

Denver Intl

Sun 19/4

17:45-20:54

Nonstop2h 09m

£144

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 1/5

14:35-16:09

Nonstop2h 34m

Denver Intl

Mon 4/5

17:34-20:43

Nonstop2h 09m

£144

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Showing 1-10 of 58 results
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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.

Reviews of airlines flying non-stop to St. Louis

Get insights into the airlines that provide direct flights 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 an airline for your flight from St. Louis. Reviews last updated Cheapflights.
Read through reviews of airlines serving St. Louis, such as Virgin Atlantic, United Airlines, andAir Canada. 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.

Crew

8.2

Entertainment

7.6

Boarding

7.7

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Entertainment

7.6

Boarding

7.7

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Entertainment

7.6

Boarding

7.7

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Entertainment

7.6

Boarding

7.7

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Entertainment

7.6

Boarding

7.7

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

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 17 February 2026.
  • Where can you fly direct from St. Louis?

    Currently, the most popular direct flight destination from St. Louis is Tampa.

  • How much are direct flights from St. Louis?

    On average, a one-way direct flight from St. Louis will cost users approximately £305. If you're looking for a direct round-trip flight from St. Louis, you can expect to pay around £417.

  • What is the best time of year to fly direct from St. Louis?

    If you're seeking the lowest price on a direct flight from St. Louis, August is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, November offers travelers the most options.

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