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$297+ Cheap flights from St. Louis (STL) to the United Kingdom

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LHR
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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Cheap flight deals from St. Louis to United Kingdom

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to United Kingdom (GB0). 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 19, 2024.

Round-trip from

$635
(Air Canada)

One-way from

$297
(Kiwi.com)
From Lambert-St Louis to United Kingdom
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One-way flight from Lambert-St Louis to United Kingdom
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Find flight deals from St. Louis to United Kingdom

Cheapest flights from St. Louis to United Kingdom
Explore the most affordable flight options available from St. Louis to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This Justfly.com deal was found by Cheapflights users on 12/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/273:50 pmSTL - BHX
2 stops34h 30mAir Canada
Fri 1/106:00 amBHX - STL
2 stops39h 06mAir Canada
Deal found 12/18$1,247
This KAYAK deal was found by Cheapflights users on 12/18. 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.
Tue 12/311:05 pmSTL - LHR
1 stop11h 35mLufthansa
Tue 1/77:30 pmLHR - STL
1 stop24h 25mLufthansa
Deal found 12/18$1,264
This United deal was found by Cheapflights users on 12/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/273:50 pmSTL - BHX
2 stops34h 30mUnited Airlines
Fri 1/106:00 amBHX - STL
1 stop13h 55mUnited Airlines
Deal found 12/18$1,310
This Air Canada deal was found by Cheapflights users on 12/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/273:50 pmSTL - BHX
2 stops34h 30mMultiple Airlines
Fri 1/106:00 amBHX - STL
3 stops21h 45mMultiple Airlines
Deal found 12/18$1,312
This CheapOair deal was found by Cheapflights users on 12/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:00 amSTL - LHR
2 stops17h 10mAir Canada
Tue 1/72:30 pmLHR - STL
1 stop30h 36mAir Canada
Deal found 12/18$1,336
This Air Canada deal was found by Cheapflights users on 12/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:50 pmSTL - LHR
2 stops15h 10mMultiple Airlines
Tue 1/73:00 pmLHR - STL
2 stops30h 06mMultiple Airlines
Deal found 12/18$1,358
This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:36 amSTL - LCY
2 stops24h 54mBritish Airways
Tue 1/75:00 pmLCY - STL
2 stops32h 30mBritish Airways
Deal found 12/18$1,364
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Wed 12/256:00 amSTL - LHR
1 stop22h 50mUnited Airlines
Wed 1/16:00 pmLHR - STL
1 stop27h 06mUnited Airlines
Deal found 12/18$1,446
This Scandinavian Airlines deal was found by Cheapflights users on 12/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2312:55 pmSTL - LHR
2 stops23h 35mScandinavian Airlines
Wed 12/256:40 amLHR - STL
2 stops20h 03mScandinavian Airlines
Deal found 12/19$1,677
This oojo deal was found by Cheapflights users on 12/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:00 amSTL - LHR
2 stops26h 10mBritish Airways
Mon 12/307:25 pmLHR - STL
2 stops30h 57mBritish Airways
Deal found 12/19$1,708
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:00 pmSTL - LGW
1 stop16h 35mMultiple Airlines
Tue 12/2412:00 pmLGW - STL
2 stops26h 13mMultiple Airlines
Deal found 12/18$1,806
This Delta deal was found by Cheapflights users on 12/17. 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.
Thu 12/266:29 amSTL - LHR
1 stop18h 21mDelta
Fri 1/312:20 pmLHR - STL
1 stop15h 15mDelta
Deal found 12/17$1,810

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

Customize your flight search to find flights from St. Louis to United Kingdom 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 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Mon 4/28

3:50 pm-6:05 pm

2 stops44h 15m

Birmingham

Thu 5/1

9:30 am-8:01 pm

2 stops16h 31m

$635

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 3/18

4:26 pm-2:35 pm

2 stops17h 09m

Glasgow Intl

Thu 3/27

6:00 am-10:19 pm

2 stops21h 19m

$651

St. LouisInverness

STL - INV

STLINV

Lambert-St Louis

Sat 4/5

7:51 pm-10:10 am

2 stops32h 19m

Inverness

Sun 4/13

8:55 pm-8:04 pm

2 stops29h 09m

$664

St. LouisEdinburgh

STL - EDI

STLEDI

Lambert-St Louis

Wed 3/19

11:39 am-9:50 am

2 stops17h 11m

Edinburgh Turnhouse

Wed 3/26

7:25 am-5:59 pm

2 stops15h 34m

$699

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 3/18

11:39 am-10:40 am

2 stops18h 01m

Glasgow Intl

Fri 3/28

6:35 am-7:25 pm

2 stops17h 50m

$701

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 3/18

11:39 am-10:40 am

2 stops18h 01m

Glasgow Intl

Fri 3/28

6:35 am-7:25 pm

2 stops17h 50m

$702

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Tue 4/29

3:50 pm-5:15 pm

2 stops19h 25m

Birmingham

Thu 5/1

9:30 am-8:01 pm

2 stops16h 31m

$707

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 3/18

4:26 pm-12:55 pm

2 stops15h 29m

Glasgow Intl

Fri 3/28

6:35 am-5:52 pm

2 stops16h 17m

$708

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Mon 4/28

6:25 pm-4:25 pm

2 stops16h 00m

Glasgow Intl

Thu 5/8

8:35 am-7:45 pm

2 stops17h 10m

$711

St. LouisBirmingham

STL - BHX

STLBHX

Lambert-St Louis

Sun 4/27

10:24 am-8:20 am

2 stops15h 56m

Birmingham

Tue 4/29

6:00 am-4:50 pm

2 stops16h 50m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from St. Louis 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 St. Louis to United Kingdom

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

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to United Kingdom (average of $661). Flying from St. Louis to United Kingdom in June is currently the most expensive (average of $1,135). 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 STL to GB?

Find hourly flight availability from St. Louis to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

When flying from St. Louis to United Kingdom, 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 United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated December 19, 2024.
See what other customers who have flown with Scandinavian Airlines, Virgin Atlantic and Iberia from St. Louis to United Kingdom have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Cathay Pacific
7.5
Good
839 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to United Kingdom. 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 from for flights from St. Louis to United Kingdom?

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

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

    $375 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on British Airways and Virgin Atlantic, with prices starting from $429 and $434, respectively.

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

    The most popular flight routes from St. Louis to United Kingdom are Lambert-St Louis - London Heathrow, Lambert-St Louis - London Gatwick and Lambert-St Louis - London City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to United Kingdom 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 St. Louis to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to United Kingdom (average of $661). Flying from St. Louis to United Kingdom in June is currently the most expensive (average of $1,135). 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.

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Alternative routes for St. Louis to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from St. Louis to United Kingdom

Discover the top 10 airlines that operate flights from St. Louis to United Kingdom. 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 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$490Average$1,027FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$611Average$884FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$625Average$993FlexibilityNo cancel feeOn-time67%
IberiaCheapest$631Average$791FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$634Average$949FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$647Average$934FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$649Average$1,292FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$654Average$901FlexibilityNo cancel feeOn-time72%
DeltaCheapest$679Average$896FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$769Average$867FlexibilityNo cancel feeOn-time77%
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