How long is the flight from United Kingdom to St. Louis?

There are many flights that can get you from United Kingdom to St. Louis in 16h 30m. Fly via Scandinavian Airlines, United Airlines, or KLM to get the fastest option. The distance from United Kingdom to St. Louis is about 4186 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from United Kingdom to St. Louis one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as £340. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from United Kingdom to St. Louis for a low price.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What are the most popular routes from United Kingdom to St. Louis?

When deciding which route to take from United Kingdom to St. Louis consider London Heathrow - Lambert-St Louis, London Gatwick - Lambert-St Louis or London City - Lambert-St Louis as they are the most popular.

What are the cheapest flights from United Kingdom to St. Louis?

On average you can expect to pay £1,690 for a flight from United Kingdom to St. Louis. The cheapest flight overall is £660 while the most popular route, (London Heathrow - Lambert-St Louis) is currently priced at £578.

What are the most reliable airlines from United Kingdom to St. Louis?

Consider American Airlines (66%), Aer Lingus (66%) or Finnair (66%) when booking your flight. These represent the most reliable airlines when flying from United Kingdom to St. Louis.

What are the most popular airlines that fly from United Kingdom to St. Louis?

Consider British Airways, Virgin Atlantic or American Airlines when booking your flight. These represent the most popular airlines when flying from United Kingdom to St. Louis.

What airport do you fly into for flights to St. Louis from United Kingdom?

Lambert-St Louis (STL) is the airport you will fly into if you book a flight from United Kingdom to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

Can I find deals for flights from United Kingdom to St. Louis that include hotel bookings?

Yes. In addition to deals on United Kingdom to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to St. Louis.

Can I find deals for business class flights from United Kingdom to St. Louis?

Yes. Cheapflights offers flight deals from United Kingdom to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£327+ Cheap Flights from the United Kingdom to St. Louis

Cheap flight deals from United Kingdom to St. Louis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from United Kingdom to St. Louis
Explore the most affordable flight options available from United Kingdom to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Wed 18/1106:40 -

2 stops23h 16m

Wed 25/1114:31 -

2 stops19h 29m

Deal found 21/10£621

Thu 12/1118:40 -

2 stops33h 02m

Mon 16/1114:31 -

2 stops21h 59m

Deal found 20/10£626

Tue 1/1212:15 -

3 stops28h 55m

Fri 4/1219:58 -

3 stops32h 52m

Deal found 21/10£631

Wed 9/1206:30 -

1 stop13h 15m

Tue 15/1213:18 -

1 stop12h 37m

Deal found 24/10£638

Wed 9/1212:15 -

2 stops17h 57m

Wed 16/1219:54 -

3 stops32h 56m

Deal found 24/10£646

Wed 18/1106:30 -

1 stop13h 15m

Wed 25/1115:40 -

1 stop19h 10m

Deal found 21/10£649

Tue 8/1215:35 -

1 stop25h 42m

Mon 14/1212:02 -

1 stop17h 13m

Deal found 25/10£653

Thu 19/1107:20 -

2 stops21h 56m

Thu 30/913:25 -

2 stops20h 55m

Deal found 20/10£656

Sat 5/1211:55 -

2 stops18h 17m

Sat 12/1219:54 -

3 stops32h 51m

Deal found 21/10£659

Fri 6/1106:40 -

2 stops23h 14m

Wed 11/1112:29 -

2 stops24h 01m

Deal found 24/10£660

Mon 23/1106:20 -

2 stops17h 21m

Tue 8/1214:17 -

2 stops13h 38m

Deal found 21/10£664

Sun 22/1109:40 -

1 stop20h 19m

Sun 29/1118:05 -

2 stops39h 40m

Deal found 24/10£680

Best flights from United Kingdom to St. Louis
Discover carefully curated flight deals from United Kingdom to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Thu 21/110:10 -

2 stops19h 29m

Mon 25/115:40 -

2 stops35h 50m

Deal found 20/10£598

Thu 19/1107:20 -

2 stops21h 56m

Thu 30/913:25 -

2 stops20h 55m

Deal found 20/10£656

Tue 8/1206:35 -

2 stops16h 30m

Mon 14/1208:30 -

2 stops15h 25m

Deal found 25/10£675

Mon 7/1208:40 -

2 stops17h 52m

Wed 23/1206:00 -

1 stop18h 25m

Deal found 21/10£701

Tue 8/1206:00 -

2 stops17h 20m

Tue 15/1215:32 -

2 stops15h 18m

Deal found 23/10£707

Thu 24/1211:05 -

1 stop17h 37m

Mon 4/116:32 -

2 stops14h 43m

Deal found 22/10£730

Sat 21/1110:40 -

2 stops19h 16m

Sat 28/1114:21 -

2 stops17h 14m

Deal found 24/10£769

Sat 5/1212:40 -

1 stop13h 29m

Sat 12/1214:33 -

1 stop11h 47m

Deal found 21/10£788

Thu 21/109:30 -

2 stops15h 57m

Mon 25/111:34 -

2 stops20h 56m

Deal found 20/10£811

Tue 1/1217:25 -

2 stops34h 32m

Tue 8/1206:30 -

2 stops34h 05m

Deal found 21/10£969

Mon 14/1209:50 -

2 stops20h 12m

Wed 30/1213:51 -

2 stops17h 44m

Deal found 25/10£980

Thu 12/1118:40 -

2 stops33h 02m

Mon 16/1114:31 -

2 stops21h 59m

Deal found 24/10£627

Mon 1/311:10 -

2 stops16h 02m

Tue 30/316:17 -

1 stop13h 18m

Deal found 21/10£683

Wed 9/1206:30 -

1 stop13h 15m

Wed 16/1213:18 -

1 stop10h 37m

Deal found 24/10£705

Mon 23/1106:00 -

2 stops21h 42m

Mon 7/1217:31 -

2 stops17h 19m

Deal found 20/10£719

Thu 24/1211:05 -

1 stop17h 37m

Thu 31/1216:46 -

2 stops13h 59m

Deal found 22/10£730

Mon 7/1210:25 -

1 stop13h 51m

Tue 15/1209:40 -

1 stop14h 15m

Deal found 24/10£700

Thu 24/1206:50 -

2 stops18h 40m

Sun 3/109:15 -

2 stops20h 55m

Deal found 22/10£731

Sat 21/1106:00 -

2 stops15h 47m

Sat 28/1109:45 -

2 stops21h 00m

Deal found 24/10£819

Thu 12/1111:45 -

2 stops36h 32m

Mon 16/1111:35 -

2 stops25h 25m

Deal found 24/10£828

Sun 22/1111:10 -

2 stops16h 30m

Sun 29/1121:48 -

1 stop29h 52m

Deal found 25/10£705

Sat 21/1112:40 -

1 stop14h 54m

Sat 28/1114:21 -

2 stops16h 34m

Deal found 24/10£858

Mon 7/1206:00 -

2 stops20h 32m

Mon 14/1210:06 -

2 stops17h 34m

Deal found 23/10£799

Sat 21/1110:00 -

3 stops27h 54m

Sat 28/1113:20 -

2 stops20h 25m

Deal found 21/10£802

Tue 19/107:35 -

2 stops17h 05m

Tue 26/115:45 -

2 stops17h 30m

Deal found 24/10£736

Thu 26/1106:50 -

2 stops14h 53m

Tue 1/1213:18 -

2 stops15h 32m

Deal found 24/10£707

Fri 6/1117:25 -

2 stops34h 15m

Fri 13/1107:30 -

2 stops33h 05m

Deal found 24/10£994

Fri 13/1109:05 -

2 stops20h 17m

Wed 18/1106:13 -

2 stops20h 17m

Deal found 23/10£829

Thu 19/1111:05 -

1 stop15h 28m

Thu 30/921:25 -

1 stop12h 55m

Deal found 20/10£776

Sat 21/1120:40 -

3 stops44h 23m

Sat 28/1116:05 -

3 stops24h 00m

Deal found 24/10£860

Find flight deals from United Kingdom to St. Louis

Round-trip from	£598
One-way from	£327
Popular in	August
Cheapest in	February
Average price	£758
Good round-trip deal	£694 or less
Good one-way deal	£748 or less

Scandinavian Airlines
21/1-25/1
4 total stops
55h 19m total
United Kingdom to St. Louis

Search Deals

12/11-31/12
2 total stops
36h 42m total
United Kingdom to St. Louis

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£62 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from United Kingdom to Lambert-St Louis.

Search Deals

Price to beat on a one-way flight from United Kingdom to Lambert-St Louis.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Wed 9/12

21:05-11:17

3 stops44h 12m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£421

ManchesterSt. Louis

MAN Manchester - STL Lambert-St Louis

MANSTL

Manchester

Thu 14/1

16:25-00:04

3 stops37h 39m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£428

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Tue 20/4

06:30-13:25

1 stop12h 55m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£431

EdinburghSt. Louis

EDI Edinburgh Turnhouse - STL Lambert-St Louis

EDISTL

Edinburgh Turnhouse

Sun 22/11

06:00-23:59

3 stops47h 59m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£435

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Fri 15/1

19:30-00:04

3 stops34h 34m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£440

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Tue 20/4

06:15-19:33

2 stops19h 18m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£453

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Fri 12/3

06:30-13:45

1 stop13h 15m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£465

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Sun 7/3

06:30-13:45

1 stop13h 15m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£466

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Thu 5/11

11:00-23:16

1 stop18h 16m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£474

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Thu 26/11

06:50-11:03

3 stops34h 13m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£477

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from United Kingdom with our price prediction graph.

LHR-STL

EDI-STL

LGW-STL

MAN-STL

BHX-STL

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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to St. Louis

GB0-STL

LHR-STL

EDI-STL

LGW-STL

MAN-STL

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

Currently, February is the cheapest month in which you can book a flight from United Kingdom to St. Louis (average of £576). Flying from United Kingdom to St. Louis in August is currently the most expensive (average of £1,012). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to STL?

When flying from United Kingdom to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from the United Kingdom to St. Louis delayed?

About 15% of weekly flights between United Kingdom and St. Louis have experienced delays in the past year, with the average delay time being 110 minutes.

What is the most punctual flight time for the United Kingdom to St. Louis flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to St. Louis flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from United Kingdom to St. Louis?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Virgin Atlantic,Aer Lingus, andUnited Airlines from the United Kingdom to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Virgin Atlantic

7.5

Good

697 reviews

Check prices

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

697 reviews

Virgin Atlantic

7.5

Good

697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

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

Aer Lingus

7.3

Good

1,857 reviews

Virgin Atlantic

7.5

Good

697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

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

United Airlines

7.3

Good

10,437 reviews

Virgin Atlantic

7.5

Good

697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

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

American Airlines

7.0

Good

12,192 reviews

Virgin Atlantic

7.5

Good

697 reviews

Check prices

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

8,267 reviews

Virgin Atlantic

7.5

Good

697 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

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

Related info for your journey

What airport do you fly into for flights to St. Louis from United Kingdom?
Lambert-St Louis (STL) is the airport you will fly into if you book a flight from United Kingdom to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.
How long is the flight from United Kingdom to St. Louis?
There are many flights that can get you from United Kingdom to St. Louis in 16h 30m. Fly via Scandinavian Airlines, United Airlines, or KLM to get the fastest option. The distance from United Kingdom to St. Louis is about 4186 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from United Kingdom to St. Louis one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as £340. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from United Kingdom to St. Louis for a low price.
What are the most popular routes from United Kingdom to St. Louis?
When deciding which route to take from United Kingdom to St. Louis consider London Heathrow - Lambert-St Louis, London Gatwick - Lambert-St Louis or London City - Lambert-St Louis as they are the most popular.
What are the most reliable airlines from United Kingdom to St. Louis?
Consider American Airlines (66%), Aer Lingus (66%) or Finnair (66%) when booking your flight. These represent the most reliable airlines when flying from United Kingdom to St. Louis.
What are the cheapest flights from United Kingdom to St. Louis?
On average you can expect to pay £1,690 for a flight from United Kingdom to St. Louis. The cheapest flight overall is £660 while the most popular route, (London Heathrow - Lambert-St Louis) is currently priced at £578.
Can I find deals for flights from United Kingdom to St. Louis that include hotel bookings?
Yes. In addition to deals on United Kingdom to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to St. Louis.
Can I find deals for business class flights from United Kingdom to St. Louis?
Yes. Cheapflights offers flight deals from United Kingdom to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to St. Louis?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to St. Louis (average of £576). Flying from United Kingdom to St. Louis in August is currently the most expensive (average of £1,012). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for United Kingdom to St. Louis

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Stansted to Kansas City flights

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Heathrow to Springfield flights

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Birmingham to Kansas City flights

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Manchester to Springfield flights

London City to Springfield flights

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Dublin to Kansas City flights

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Amsterdam to Kansas City flights

Newcastle upon Tyne to St. Louis flights

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Manchester to Columbia flights

Grimsby to St. Louis flights

Liverpool to St. Louis flights

Top 10 airlines flying from United Kingdom to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£304	Average£644	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£425	Average£876	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£489	Average£629	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£521	Average£752	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£521	Average£731	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£557	Average£769	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£561	Average£671	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
American Airlines	Cheapest£588	Average£746	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Aer Lingus	Cheapest£621	Average£935	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Iberia	Cheapest£622	Average£1,297	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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

Cheapflights makes it easy to find United Kingdom to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to St. Louis from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to St. Louis from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for United Kingdom to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from the United Kingdom to St. Louis from £327

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to St. Louis

Cheapest flights from United Kingdom to St. LouisExplore the most affordable flight options available from United Kingdom to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from United Kingdom to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from United Kingdom to St. LouisDiscover carefully curated flight deals from United Kingdom to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from United Kingdom to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from United Kingdom to St. LouisDiscover last-minute flight deals from United Kingdom to St. Louis. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to St. Louis. Data last updated 25 October 2026 and is based on user searches.

One-way flights from United Kingdom to St. LouisSearch for one-way flight options from United Kingdom to St. Louis. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from United Kingdom to St. Louis. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Find flight deals from United Kingdom to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to St. Louis that are best for you.

Best time to book a flight from United Kingdom to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from United Kingdom with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from GB to STL?

Find hourly flight availability from United Kingdom to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 October 2026.

When flying from United Kingdom to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from the United Kingdom to St. Louis delayed?

About 15% of weekly flights between United Kingdom and St. Louis have experienced delays in the past year, with the average delay time being 110 minutes.

What is the most punctual flight time for the United Kingdom to St. Louis flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to St. Louis flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from United Kingdom to St. Louis?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Virgin Atlantic,Aer Lingus, andUnited Airlines from the United Kingdom to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to St. Louis from United Kingdom?

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United Kingdom and St. Louis flights

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Cheapest flights from United Kingdom to St. Louis
Explore the most affordable flight options available from United Kingdom to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from United Kingdom to St. Louis
Discover carefully curated flight deals from United Kingdom to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from United Kingdom to St. Louis
Discover last-minute flight deals from United Kingdom to St. Louis. Data last updated 25 October 2026 and is based on user searches.

One-way flights from United Kingdom to St. Louis
Search for one-way flight options from United Kingdom to St. Louis. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.