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 17h 12m. Fly via Scandinavian Airlines, Iberia, or Delta to get the fastest option. The distance from United Kingdom to St. Louis is about 3950 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 £336. 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 Stansted - 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 £1,009 for a flight from United Kingdom to St. Louis. The cheapest flight overall is £701 while the most popular route, (London Heathrow - Lambert-St Louis) is currently priced at £537.

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

Consider American Airlines (77%), Aer Lingus (77%) or Finnair (77%) 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 United 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.

£365+ 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

Direct

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 1 September 2026.

Tue 24/1119:15 -

2 stops34h 41m

Mon 30/1114:31 -

2 stops36h 59m

Deal found 31/8£585

Thu 1/1019:10 -

2 stops31h 11m

Mon 5/1014:00 -

2 stops22h 25m

Deal found 30/8£603

Sat 10/1020:10 -

2 stops31h 13m

Mon 26/1017:35 -

2 stops20h 00m

Deal found 28/8£616

Thu 15/1019:10 -

2 stops32h 13m

Sat 24/1014:25 -

2 stops23h 10m

Deal found 27/8£617

Wed 28/1006:25 -

2 stops22h 54m

Mon 9/1113:15 -

1 stop13h 50m

Deal found 29/8£619

Wed 28/1020:10 -

2 stops33h 09m

Mon 9/1112:58 -

2 stops17h 12m

Deal found 28/8£623

Wed 16/910:40 -

1 stop13h 00m

Sat 3/1017:46 -

1 stop31h 29m

Deal found 30/8£630

Mon 2/1111:30 -

1 stop33h 56m

Fri 13/1116:05 -

1 stop10h 55m

Deal found 31/8£647

Wed 14/1008:40 -

2 stops16h 01m

Wed 21/1014:40 -

2 stops16h 20m

Deal found 29/8£648

Tue 15/920:40 -

2 stops30h 04m

Tue 29/917:18 -

2 stops20h 42m

Deal found 31/8£650

Thu 10/910:05 -

1 stop13h 19m

Sun 13/921:40 -

Nonstop8h 00m

Deal found 29/8£653

Sun 25/1012:05 -

2 stops56h 21m

Sun 1/1116:05 -

2 stops46h 55m

Deal found 27/8£654

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 1 September 2026.

Thu 1/1019:10 -

2 stops31h 11m

Mon 5/1014:00 -

2 stops22h 25m

Deal found 31/8£604

Wed 28/1008:45 -

2 stops17h 12m

Mon 9/1113:15 -

1 stop13h 50m

Deal found 31/8£637

Thu 4/208:40 -

2 stops17h 57m

Thu 18/211:51 -

1 stop12h 34m

Deal found 31/8£650

Mon 30/1105:40 -

2 stops20h 49m

Wed 9/1210:18 -

2 stops16h 12m

Deal found 30/8£660

Fri 2/1014:00 -

2 stops35h 17m

Fri 16/1016:30 -

1 stop35h 30m

Deal found 31/8£665

Mon 2/1110:40 -

2 stops19h 14m

Thu 12/1112:29 -

2 stops15h 16m

Deal found 28/8£669

Fri 2/1013:10 -

1 stop13h 34m

Fri 16/1021:35 -

Nonstop8h 00m

Deal found 31/8£670

Thu 1/1012:30 -

1 stop12h 51m

Mon 5/1013:29 -

1 stop12h 56m

Deal found 29/8£690

Sat 21/1107:45 -

2 stops39h 02m

Sat 28/1117:31 -

2 stops43h 04m

Deal found 30/8£882

Wed 14/1009:15 -

2 stops18h 06m

Wed 21/1012:20 -

2 stops23h 35m

Deal found 29/8£1,003

Mon 9/1110:55 -

2 stops40h 40m

Mon 30/1107:30 -

2 stops26h 50m

Deal found 31/8£1,057

Thu 21/110:10 -

2 stops19h 29m

Mon 25/115:40 -

2 stops35h 50m

Deal found 30/8£605

Mon 9/1109:50 -

2 stops35h 36m

Mon 30/1116:05 -

2 stops14h 45m

Deal found 31/8£667

Tue 13/1014:25 -

1 stop13h 34m

Tue 20/1010:12 -

1 stop14h 08m

Deal found 28/8£671

Wed 23/920:40 -

2 stops30h 04m

Mon 28/911:01 -

2 stops17h 49m

Deal found 1/9£673

Mon 12/1006:30 -

2 stops14h 15m

Mon 19/1010:14 -

2 stops14h 56m

Deal found 28/8£675

Thu 1/1010:25 -

2 stops15h 33m

Sat 10/1012:00 -

2 stops15h 20m

Deal found 30/8£689

Mon 2/1106:10 -

2 stops19h 20m

Sat 14/1118:50 -

2 stops33h 30m

Deal found 31/8£701

Wed 28/1009:50 -

2 stops34h 33m

Tue 3/1116:05 -

2 stops14h 45m

Deal found 29/8£670

Fri 9/1015:00 -

1 stop14h 59m

Fri 16/1021:35 -

Nonstop8h 00m

Deal found 27/8£675

Mon 23/1106:00 -

2 stops20h 29m

Mon 7/1206:32 -

2 stops21h 13m

Deal found 30/8£675

Mon 2/1106:10 -

2 stops17h 59m

Fri 13/1115:15 -

2 stops13h 05m

Deal found 31/8£701

Thu 21/111:30 -

2 stops18h 28m

Mon 25/109:33 -

2 stops22h 57m

Deal found 27/8£727

Thu 1/1021:05 -

3 stops29h 16m

Sat 10/1012:00 -

2 stops27h 40m

Deal found 29/8£729

Fri 18/906:15 -

2 stops16h 32m

Sun 4/1010:29 -

2 stops14h 16m

Deal found 30/8£678

Mon 2/1111:30 -

1 stop33h 56m

Fri 13/1115:40 -

1 stop13h 50m

Deal found 29/8£695

Wed 23/909:20 -

2 stops17h 24m

Sat 3/1011:01 -

2 stops16h 44m

Deal found 27/8£695

Thu 21/106:00 -

2 stops36h 13m

Mon 25/115:00 -

2 stops39h 30m

Deal found 28/8£706

Mon 12/1010:25 -

2 stops16h 58m

Mon 19/1012:28 -

2 stops15h 12m

Deal found 28/8£692

Thu 21/111:30 -

1 stop33h 56m

Mon 25/109:22 -

2 stops18h 58m

Deal found 31/8£706

Find flight deals from United Kingdom to St. Louis

Round-trip from	£585
One-way from	£365
Popular in	August
Cheapest in	February
Average price	£692
Good round-trip deal	£854 or less
Good one-way deal	£772 or less

Scandinavian Airlines
24/11-30/11
4 total stops
71h 40m total
United Kingdom to St. Louis

Search Deals

2/11
3 total stops
51h 05m total
United Kingdom to St. Louis

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£56 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

EdinburghSt. Louis

EDI Edinburgh Turnhouse - STL Lambert-St Louis

EDISTL

Edinburgh Turnhouse

Thu 1/10

19:10-20:21

2 stops31h 11m

Lambert-St Louis

Mon 5/10

14:00-18:25

2 stops22h 25m

£604

ManchesterSt. Louis

MAN Manchester - STL Lambert-St Louis

MANSTL

Manchester

Thu 21/1

10:10-23:39

2 stops19h 29m

Lambert-St Louis

Mon 25/1

15:40-09:30

2 stops35h 50m

£605

EdinburghSt. Louis

EDI Edinburgh Turnhouse - STL Lambert-St Louis

EDISTL

Edinburgh Turnhouse

Wed 28/10

08:45-20:57

2 stops17h 12m

Lambert-St Louis

Mon 9/11

13:15-09:05

1 stop13h 50m

£637

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Thu 4/2

08:40-20:37

2 stops17h 57m

Lambert-St Louis

Thu 18/2

11:51-06:25

1 stop12h 34m

£650

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Mon 30/11

05:40-20:29

2 stops20h 49m

Lambert-St Louis

Wed 9/12

10:18-08:30

2 stops16h 12m

£660

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Fri 2/10

14:00-19:17

2 stops35h 17m

Lambert-St Louis

Fri 16/10

16:30-10:00

1 stop35h 30m

£665

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Mon 9/11

09:50-15:26

2 stops35h 36m

Lambert-St Louis

Mon 30/11

16:05-12:50

2 stops14h 45m

£667

BirminghamSt. Louis

BHX Birmingham - STL Lambert-St Louis

BHXSTL

Birmingham

Mon 2/11

10:40-23:54

2 stops19h 14m

Lambert-St Louis

Thu 12/11

12:29-09:45

2 stops15h 16m

£669

LondonSt. Louis

LCY London City - STL Lambert-St Louis

LCYSTL

London City

Wed 28/10

09:50-15:23

2 stops34h 33m

Lambert-St Louis

Tue 3/11

16:05-12:50

2 stops14h 45m

£670

Fastest return journey

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Fri 2/10

13:10-20:44

1 stop13h 34m

Lambert-St Louis

Fri 16/10

21:35-11:35

Nonstop8h 00m

£670

Flights are sorted by cheapest return flights first.

Deals found on 1/9

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.

MAN-STL

LGW-STL

LHR-STL

LCY-STL

LTN-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

MAN-STL

LGW-STL

LHR-STL

LCY-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 £565). Flying from United Kingdom to St. Louis in August is currently the most expensive (average of £973). 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 17% of weekly flights between United Kingdom and St. Louis have experienced delays in the past year, with the average delay time being 112 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 Sunday 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 17% of flights being delayed.

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

Booking 70 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 United Airlines,Virgin Atlantic, andAer Lingus 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.

United Airlines

7.4

Good

10,157 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,157 reviews

United Airlines

7.4

Good

10,157 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Virgin Atlantic

7.4

Good

695 reviews

United Airlines

7.4

Good

10,157 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Aer Lingus

7.3

Good

1,736 reviews

United Airlines

7.4

Good

10,157 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

American Airlines

7.1

Good

12,023 reviews

United Airlines

7.4

Good

10,157 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

British Airways

6.7

Okay

8,195 reviews

United Airlines

7.4

Good

10,157 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

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 17h 12m. Fly via Scandinavian Airlines, Iberia, or Delta to get the fastest option. The distance from United Kingdom to St. Louis is about 3950 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 £336. 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 Stansted - Lambert-St Louis as they are the most popular.
What are the most reliable airlines from United Kingdom to St. Louis?
Consider American Airlines (77%), Aer Lingus (77%) or Finnair (77%) 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 £1,009 for a flight from United Kingdom to St. Louis. The cheapest flight overall is £701 while the most popular route, (London Heathrow - Lambert-St Louis) is currently priced at £537.
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 £565). Flying from United Kingdom to St. Louis in August is currently the most expensive (average of £973). 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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Newcastle upon Tyne to Kansas City flights

Top 10 airlines flying from United Kingdom to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£392	Average£849	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£419	Average£874	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£468	Average£740	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Finnair	Cheapest£497	Average£661	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£498	Average£743	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£508	Average£724	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Canada	Cheapest£510	Average£684	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	Cheapest£550	Average£776	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
American Airlines	Cheapest£581	Average£746	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	Cheapest£602	Average£792	FlexibilityNo cancel fee	On-timeN/A	Search Delta 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 £365

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 2/11. 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 1 September 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 1 September 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 1 September 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 1 September 2026.

Direct flights from United Kingdom to St. LouisExplore direct flight options from United Kingdom to St. Louis based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 September 2026.

Explore direct flight options from United Kingdom to St. Louis based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 September 2026.

Last-minute flights from United Kingdom to St. LouisDiscover last-minute flight deals from United Kingdom to St. Louis. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to St. Louis. Data last updated 1 September 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 1 September 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 1 September 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 1 September 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 17% of weekly flights between United Kingdom and St. Louis have experienced delays in the past year, with the average delay time being 112 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 Sunday 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 17% of flights being delayed.

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

Booking 70 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 United Airlines,Virgin Atlantic, andAer Lingus 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

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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 1 September 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 1 September 2026.

Direct flights from United Kingdom to St. Louis
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One-way flights from United Kingdom to St. Louis
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