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St. Louis

$458+ Cheap flights from the United Kingdom to St. Louis (STL)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STL
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from United Kingdom to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$755
(Trip.com)

One-way from

$458
(Kiwi.com)
From United Kingdom to Lambert-St Louis
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One-way flight from United Kingdom to Lambert-St Louis
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Find flight deals from United Kingdom to St. Louis

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 December 22, 2024.

This SmartFares deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2812:20 pmLHR - STL
1 stop15h 23mVirgin Atlantic
Mon 1/135:00 pmSTL - LHR
1 stop11h 35mVirgin Atlantic
Deal found 12/20$1,023
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:15 amLHR - STL
2 stops16h 28mDelta
Mon 1/1311:04 amSTL - LHR
1 stop13h 16mDelta
Deal found 12/20$1,031
This Mytrip deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:40 amLHR - STL
3 stops34h 50mMultiple Airlines
Fri 1/31:00 pmSTL - LHR
3 stops21h 00mMultiple Airlines
Deal found 12/20$1,144
This The Travel House deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2612:30 pmLHR - STL
1 stop16h 57mFinnair
Tue 12/312:27 pmSTL - LHR
1 stop12h 48mFinnair
Deal found 12/21$1,241
This ChecknFly deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2711:35 amLHR - STL
1 stop31h 13mLufthansa
Fri 1/33:10 pmSTL - LHR
2 stops13h 55mLufthansa
Deal found 12/20$1,517
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/211:35 pmLHR - STL
1 stop14h 10mUnited Airlines
Sat 12/2811:30 amSTL - LHR
1 stop17h 45mUnited Airlines
Deal found 12/20$1,973
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/215:50 pmLHR - STL
2 stops33h 45mKLM
Sat 12/2812:55 pmSTL - LHR
1 stop13h 00mKLM
Deal found 12/21$1,980
This Voliamo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/269:10 amLCY - STL
2 stops19h 18mAer Lingus
Tue 12/315:45 amSTL - LCY
2 stops23h 15mAer Lingus
Deal found 12/21$2,093
This Mytrip deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:15 pmLTN - STL
3 stops31h 44mMultiple Airlines
Fri 1/33:45 pmSTL - LTN
2 stops23h 45mMultiple Airlines
Deal found 12/20$2,323
This KAYAK deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/264:55 pmLGW - STL
2 stops52h 47mTurkish Airlines
Tue 12/315:33 pmSTL - LGW
2 stops21h 57mTurkish Airlines
Deal found 12/21$2,404
This Mytrip deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/274:20 pmSTN - STL
3 stops34h 39mMultiple Airlines
Fri 1/33:45 pmSTL - STN
2 stops21h 20mMultiple Airlines
Deal found 12/20$2,523
This Lufthansa deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2610:00 amLCY - STL
2 stops16h 11mLufthansa
Tue 12/311:05 pmSTL - LCY
2 stops14h 20mLufthansa
Deal found 12/21$2,752

Find flights from United Kingdom to St. Louis within your budget

Customize your flight search to find flights from United Kingdom to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Thu 1/23

1:00 pm-9:16 am

2 stops26h 16m

Lambert-St Louis

Sun 1/26

8:22 am-6:50 am

1 stop16h 28m

$755

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sat 2/15

11:00 am-10:14 pm

1 stop17h 14m

Lambert-St Louis

Sun 2/23

4:33 pm-12:20 pm

1 stop13h 47m

$761

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 2/3

9:15 am-11:30 am

3 stops32h 15m

Lambert-St Louis

Mon 2/17

9:20 am-6:40 pm

3 stops27h 20m

$784

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sat 2/15

6:00 pm-12:12 pm

2 stops24h 12m

Lambert-St Louis

Sun 2/23

5:36 pm-6:20 am

2 stops30h 44m

$864

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Fri 1/10

6:05 am-7:23 pm

2 stops19h 18m

Lambert-St Louis

Sun 1/19

2:00 pm-3:15 pm

2 stops19h 15m

$867

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sun 1/12

8:20 am-7:30 pm

1 stop17h 10m

Lambert-St Louis

Thu 1/23

2:00 pm-6:35 am

1 stop10h 35m

$882

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 1/22

6:30 am-1:55 pm

1 stop13h 25m

Lambert-St Louis

Thu 2/20

3:32 pm-11:05 am

2 stops13h 33m

$914

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 2/3

6:15 pm-5:36 pm

2 stops29h 21m

Lambert-St Louis

Mon 2/17

1:03 pm-9:25 am

2 stops14h 22m

$946

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Thu 1/23

2:50 pm-11:30 pm

2 stops38h 40m

Lambert-St Louis

Sun 1/26

11:28 am-8:35 pm

1 stop27h 07m

$955

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 1/16

10:00 am-9:49 pm

2 stops17h 49m

Lambert-St Louis

Thu 1/30

11:50 am-7:15 am

2 stops13h 25m

$1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 47 results
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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.
Estimated round-trip 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 United Kingdom to St. Louis

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

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

Currently, August is the cheapest month in which you can book a flight from United Kingdom to St. Louis (average of $311). Flying from United Kingdom to St. Louis in March is currently the most expensive (average of $356). 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?

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 December 22, 2024.

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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to 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 to St. Louis. Reviews last updated December 22, 2024.
Read through reviews of airlines operating flights from United Kingdom to St. Louis, such as Virgin Atlantic, Delta and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,597 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
785 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,501 reviews
Delta
8.0
Very good
8,597 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to St. Louis from United Kingdom, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $502. Users have also found prices from $839 and $864 on TAP AIR PORTUGAL and British Airways, respectively.

  • 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.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from United Kingdom to St. Louis (average of $311). Flying from United Kingdom to St. Louis in March is currently the most expensive (average of $356). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from United Kingdom to St. Louis

Discover the top 4 airlines that operate flights from United Kingdom to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$1,357FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$867Average$1,108FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$961Average$1,322FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$1,214Average$1,291FlexibilityNo cancel feeOn-time72%
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