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Cheap flights from St. Louis (STL) to the United Kingdom from $218

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 7/10. 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
Jun 11 — Jun 181
From?
To?
Di 6/11
Di 6/18
1 adult, Economy
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How far in advance should I book a flight from St. Louis to United Kingdom?

To save on the cost of your flight from St. Louis to United Kingdom, book at least 10 days before your planned departure. Booking around this time can save you about 50% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $586 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $938.

What is the cheapest month to fly from St. Louis to United Kingdom?

February is one of the best times of the year to fly to United Kingdom from St. Louis. Prices for February average $928 per person but you can even find prices for as low as $628. The most expensive prices can be found in the month of June. Opting for a February flight can save you 57% on your journey compared to booking in June

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

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.

Cheap St. Louis to United Kingdom flights in June & July 2024

Find cheap flight options from St. Louis to United Kingdom specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on Juni 6, 2024.
These are some of the most attractive deals on flights from St. Louis to United Kingdom in 2024. For more flight deals, be sure to check back very soon.
Mo 7/17:29 pmSTL - LGW
1 stop32h 31mMultiple Airlines
Do 8/292:00 pmLGW - STL
1 stop23h 02mMultiple Airlines
Deal found 6/5$672
So 6/307:44 pmSTL - LGW
1 stop32h 16mMultiple Airlines
Mi 7/32:00 pmLGW - STL
1 stop24h 37mMultiple Airlines
Deal found 6/5$717
Di 6/1110:50 amSTL - LHR
1 stop13h 30mLufthansa
Di 6/181:00 pmLHR - STL
1 stop14h 44mLufthansa
Deal found 6/5$761
Di 6/1111:15 amSTL - LHR
1 stop14h 25mUnited Airlines
Di 6/186:50 amLHR - STL
2 stops20h 54mUnited Airlines
Deal found 6/5$772
Mo 6/108:25 amSTL - LHR
1 stop16h 20mMultiple Airlines
Do 6/209:30 amLHR - STL
1 stop17h 35mMultiple Airlines
Deal found 6/5$778
Di 7/98:25 amSTL - LHR
1 stop16h 20mUnited Airlines
Do 7/188:30 amLHR - STL
1 stop12h 51mUnited Airlines
Deal found 6/5$784
Di 7/910:10 amSTL - LHR
2 stops14h 20mAir Canada
Do 7/188:30 amLHR - STL
1 stop12h 51mAir Canada
Deal found 6/5$785
Mo 6/104:55 pmSTL - LHR
1 stop12h 40mUnited Airlines
Do 6/206:30 amLHR - STL
2 stops15h 11mUnited Airlines
Deal found 6/5$793
Sa 6/84:45 pmSTL - LHR
1 stop34h 55mUnited Airlines
Mi 6/198:30 amLHR - STL
1 stop11h 44mUnited Airlines
Deal found 6/5$794

St. Louis to United Kingdom 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and United Kingdom in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated Juni 6, 2024.
These are some of the most attractive deals on flights from St. Louis to United Kingdom in 2024. For more flight deals, be sure to check back very soon.
Mi 10/167:56 pmSTL - INV
2 stops18h 59mBritish Airways
Mo 10/213:40 pmINV - STL
2 stops32h 41mBritish Airways
Deal found 6/5$502
Mi 10/167:56 pmSTL - INV
2 stops18h 59mBritish Airways
Mo 10/213:40 pmINV - STL
2 stops32h 41mBritish Airways
Deal found 6/5$530
Mi 10/1611:08 amSTL - INV
3 stops16h 22mAmerican Airlines
Mo 10/217:00 amINV - STL
2 stops20h 35mAmerican Airlines
Deal found 6/5$557
Di 9/242:17 pmSTL - MAN
2 stops15h 33mVirgin Atlantic
Do 9/2611:40 amMAN - STL
1 stop17h 59mVirgin Atlantic
Deal found 6/6$584
Di 9/242:17 pmSTL - MAN
2 stops15h 33mVirgin Atlantic
Do 9/2611:10 amMAN - STL
2 stops18h 29mVirgin Atlantic
Deal found 6/6$614
Mi 9/2512:49 pmSTL - LGW
2 stops15h 11mDelta
Di 10/112:00 pmLGW - STL
2 stops14h 37mDelta
Deal found 6/5$616
Di 9/241:31 pmSTL - LHR
1 stop15h 44mAmerican Airlines
Mi 10/28:50 amLHR - STL
2 stops14h 33mAmerican Airlines
Deal found 6/5$617
Di 9/245:05 pmSTL - MAN
2 stops19h 55mVirgin Atlantic
Do 9/2611:40 amMAN - STL
1 stop12h 25mVirgin Atlantic
Deal found 6/5$620
Mi 10/98:50 amSTL - LHR
1 stop20h 45mUnited Airlines
Mi 10/232:05 pmLHR - STL
2 stops26h 02mUnited Airlines
Deal found 6/5$626

St. Louis to United Kingdom flights leaving soon

Find last-minute flight options from St. Louis to United Kingdom for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated Juni 6, 2024.
Have a look at some of the last-minute flights available departing from St. Louis to United Kingdom. Users should be sure to double check the price, date, and time of their last-minute flight.
Di 6/1110:50 amSTL - LHR
1 stop13h 30mLufthansa
Di 6/181:00 pmLHR - STL
1 stop14h 44mLufthansa
Deal found 6/5$761
Di 6/1111:38 amSTL - LHR
2 stops13h 37mUnited Airlines
Di 6/186:50 amLHR - STL
2 stops20h 54mUnited Airlines
Deal found 6/5$772
Di 6/116:00 amSTL - MAN
2 stops18h 55mDelta
Mi 6/191:45 pmMAN - STL
2 stops25h 25mDelta
Deal found 6/6$877
Di 6/111:06 pmSTL - MAN
1 stop12h 09mDelta
Mi 6/1911:40 amMAN - STL
1 stop13h 39mDelta
Deal found 6/6$933
Fr 6/145:15 amSTL - LGW
2 stops19h 20mAmerican Airlines
Mo 6/1710:40 amLGW - STL
2 stops27h 53mAmerican Airlines
Deal found 6/5$961
Do 6/136:00 amSTL - MAN
2 stops19h 45mBritish Airways
Do 6/207:00 amMAN - STL
2 stops21h 57mBritish Airways
Deal found 6/6$964
Do 6/136:30 amSTL - MAN
2 stops19h 50mDelta
Do 6/2011:40 amMAN - STL
1 stop15h 33mDelta
Deal found 6/6$972
Fr 6/146:00 amSTL - LHR
1 stop10h 10mBritish Airways
Mo 6/178:10 amLHR - STL
1 stop12h 16mBritish Airways
Deal found 6/5$993
Sa 6/155:25 pmSTL - LHR
1 stop10h 45mUnited Airlines
Sa 6/2210:35 amLHR - STL
1 stop15h 50mUnited Airlines
Deal found 6/5$997

One-way flights to United Kingdom from St. Louis

Search for one-way flight options from St. Louis to United Kingdom. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated Juni 6, 2024.
Users traveling one-way from St. Louis to United Kingdom can select one of these great deals. Users in need of a round-trip flight from St. Louis to United Kingdom instead should update the search form at the top of page.
Mi 7/107:33 pmSTL - LGW
1 stop32h 27mMultiple Airlines
Deal found 6/5$218
Di 7/97:33 pmSTL - LGW
1 stop32h 27mMultiple Airlines
Deal found 6/5$240
Mi 7/108:02 pmSTL - LGW
2 stops31h 58mMultiple Airlines
Deal found 6/5$330
Mo 8/197:29 pmSTL - EDI
2 stops32h 31mMultiple Airlines
Deal found 6/5$367
Di 7/97:49 pmSTL - LGW
2 stops32h 11mMultiple Airlines
Deal found 6/5$414
Di 7/93:23 pmSTL - LTN
3 stops49h 32mMultiple Airlines
Deal found 6/5$415
So 8/2512:15 pmSTL - LHR
3 stops17h 40mMultiple Airlines
Deal found 6/5$417
Do 6/278:12 pmSTL - LGW
1 stop31h 48mMultiple Airlines
Deal found 6/5$445
Fr 6/147:44 pmSTL - LTN
3 stops54h 16mMultiple Airlines
Deal found 6/5$446

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 3,009,960 searches. Data last updated Juni 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$502 - $699

Route

Depart

Return

Price

Lambert-St LouisInverness

STL - INV

STLINV

Lambert-St Louis

Mi 10/16

2 stops18h 59m

Inverness

Mo 10/21

2 stops32h 41m

$502

Lambert-St LouisInverness

STL - INV

STLINV

Lambert-St Louis

Mi 10/16

3 stops16h 22m

Inverness

Mo 10/21

2 stops20h 35m

$557

Lambert-St LouisLondon Gatwick

STL - LGW

STLLGW

Lambert-St Louis

Mi 9/25

2 stops15h 11m

London Gatwick

Di 10/1

2 stops14h 37m

$616

Lambert-St LouisManchester

STL - MAN

STLMAN

Lambert-St Louis

Di 9/24

2 stops19h 55m

Manchester

Do 9/26

1 stop12h 25m

$620

Lambert-St LouisLondon Heathrow

STL - LHR

STLLHR

Lambert-St Louis

Mi 10/9

1 stop20h 45m

London Heathrow

Mi 10/23

2 stops26h 02m

$626

Lambert-St LouisLondon Heathrow

STL - LHR

STLLHR

Lambert-St Louis

Di 9/24

1 stop23h 20m

London Heathrow

Mi 10/2

1 stop29h 30m

$632

Lambert-St LouisLondon Heathrow

STL - LHR

STLLHR

Lambert-St Louis

Mi 9/25

2 stops14h 20m

London Heathrow

Di 10/8

1 stop13h 00m

$639

Lambert-St LouisManchester

STL - MAN

STLMAN

Lambert-St Louis

Di 9/24

2 stops15h 05m

Manchester

Do 9/26

2 stops16h 50m

$649

Lambert-St LouisLondon Heathrow

STL - LHR

STLLHR

Lambert-St Louis

Mi 9/25

2 stops14h 50m

London Heathrow

Di 10/1

2 stops15h 01m

$699

Flights are sorted by cheapest first

Deals found on 6/5

No data available for this route at this time. Please check back soon.

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.

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 Juni 6, 2024.
See what other customers who have flown with Air Canada, United Airlines and Delta 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
10,371 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,371 reviews
Delta
8.0
Very good
10,371 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,493 reviews
Delta
8.0
Very good
10,371 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,363 reviews
Delta
8.0
Very good
10,371 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,008 reviews
Delta
8.0
Very good
10,371 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.6
Good
718 reviews
Delta
8.0
Very good
10,371 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from St. Louis to United Kingdom for under $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to United Kingdom for under $600. The cheapest flight booked recently is on British Airways for just $502, but on average you can expect to pay $620.

  • Are there last-minute flights available from St. Louis to United Kingdom for under $800?

    There are currently 20+ open flights from St. Louis to United Kingdom within the next 7 days for less than $800.

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

    $493 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on Iberia and Air Canada, with prices starting from $495 and $504, 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.

  • What does STL to LHR mean?

    Lambert-St Louis Airport is STL and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Manchester Airport (MAN), Edinburgh Turnhouse Airport (EDI), London Gatwick Airport (LGW), Birmingham Airport (BHX), Glasgow Intl Airport (GLA).

  • Can I find deals for flights from St. Louis to United Kingdom that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to United Kingdom flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to United Kingdom with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to United Kingdom flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to United Kingdom that allow pets onboard?

    Many airlines flying from St. Louis to United Kingdom offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to United Kingdom?

    Yes, you can often find last-minute deals on St. Louis to United Kingdom flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to United Kingdom flight deals updated?

    The St. Louis to United Kingdom flight deals you see on this page were last updated on 6/6.

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

    Before booking your flight from St. Louis to United Kingdom check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

  • 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 $653). Flying from St. Louis to United Kingdom in June is currently the most expensive (average of $1,102). 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 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 3,009,960 searches. Data last updated Juni 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$585Average$928FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$587Average$919FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$611Average$941FlexibilityNo cancel feeOn-time71%
IberiaCheapest$621Average$791FlexibilityNo cancel feeOn-time77%
FinnairCheapest$643Average$840FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$653Average$918FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$654Average$927FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$678Average$1,059FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$685Average$1,289FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$861FlexibilityNo cancel feeOn-time75%
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Search flights from St. Louis to United Kingdom by cabin class

Find flights from St. Louis to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from St. Louis to United Kingdom via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to United Kingdom from St. Louis.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to United Kingdom, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from St. Louis today and book when prices fit your budget.

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