HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from St. Louis (STL) to Luton (LTN) from $393

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 9/15. 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 — LTN
Jun 17 — Jun 241
From?
To?
Mon 6/17
Mon 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from St. Louis to London Luton Airport?

Users have found that booking a flight from St. Louis to London Luton Airport at least 10 days early can save you up to 50% on average compared to booking a flight this week. If booking 10 days before your flight isn’t an option for you, users have found flights from St. Louis to London Luton Airport for as little as $586 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $938 for flights departing within the next 3 days.

What is the cheapest month to fly from St. Louis to London Luton Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to London Luton Airport. Flights to London Luton Airport from St. Louis in February are about $928 on average during February, but can be found for as low as $628.

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

When flying from St. Louis to London Luton Airport, 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 Luton flights in June & July 2024

Find cheap flight options from St. Louis to Luton specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 12, 2024.
Fri 7/510:24 amSTL - LTN
3 stops29h 16mMultiple Airlines
Fri 7/126:30 amLTN - STL
3 stops35h 35mMultiple Airlines
Deal found 6/10$1,105
Tue 7/94:05 pmSTL - LTN
2 stops14h 35mMultiple Airlines
Tue 7/166:00 amLTN - STL
2 stops21h 05mMultiple Airlines
Deal found 6/11$1,210
Tue 7/94:05 pmSTL - LTN
2 stops14h 35mMultiple Airlines
Tue 7/166:00 amLTN - STL
3 stops20h 01mMultiple Airlines
Deal found 6/11$1,217
Thu 7/1110:10 amSTL - LTN
3 stops31h 05mMultiple Airlines
Thu 7/186:30 pmLTN - STL
3 stops32h 35mMultiple Airlines
Deal found 6/11$1,219
Wed 6/264:05 pmSTL - LTN
2 stops18h 55mMultiple Airlines
Sat 6/297:50 pmLTN - STL
2 stops23h 40mMultiple Airlines
Deal found 6/11$1,394
Thu 7/114:05 pmSTL - LTN
2 stops20h 25mMultiple Airlines
Thu 7/186:20 pmLTN - STL
3 stops32h 45mMultiple Airlines
Deal found 6/11$1,432
Wed 6/191:55 pmSTL - LTN
3 stops26h 40mMultiple Airlines
Wed 6/267:05 amLTN - STL
3 stops42h 50mMultiple Airlines
Deal found 6/12$1,490
Wed 6/264:05 pmSTL - LTN
2 stops18h 55mMultiple Airlines
Sat 6/299:45 pmLTN - STL
3 stops21h 45mMultiple Airlines
Deal found 6/11$1,501
Sun 6/304:05 pmSTL - LTN
2 stops18h 55mMultiple Airlines
Sat 7/69:45 pmLTN - STL
2 stops21h 45mMultiple Airlines
Deal found 6/11$1,511

St. Louis to Luton 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Luton in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Fri 7/510:24 amSTL - LTN
3 stops29h 16mMultiple Airlines
Fri 7/126:30 amLTN - STL
3 stops35h 35mMultiple Airlines
Deal found 6/10$1,105
Tue 7/94:05 pmSTL - LTN
2 stops14h 35mMultiple Airlines
Tue 7/166:00 amLTN - STL
2 stops21h 05mMultiple Airlines
Deal found 6/11$1,210
Tue 7/94:05 pmSTL - LTN
2 stops14h 35mMultiple Airlines
Tue 7/166:00 amLTN - STL
3 stops20h 01mMultiple Airlines
Deal found 6/11$1,217
Thu 7/1110:10 amSTL - LTN
3 stops31h 05mMultiple Airlines
Thu 7/186:30 pmLTN - STL
3 stops32h 35mMultiple Airlines
Deal found 6/11$1,219
Wed 6/264:05 pmSTL - LTN
2 stops18h 55mMultiple Airlines
Sat 6/297:50 pmLTN - STL
2 stops23h 40mMultiple Airlines
Deal found 6/11$1,394
Thu 7/114:05 pmSTL - LTN
2 stops20h 25mMultiple Airlines
Thu 7/186:20 pmLTN - STL
3 stops32h 45mMultiple Airlines
Deal found 6/11$1,432
Wed 6/191:55 pmSTL - LTN
3 stops26h 40mMultiple Airlines
Wed 6/267:05 amLTN - STL
3 stops42h 50mMultiple Airlines
Deal found 6/12$1,490
Wed 6/264:05 pmSTL - LTN
2 stops18h 55mMultiple Airlines
Sat 6/299:45 pmLTN - STL
3 stops21h 45mMultiple Airlines
Deal found 6/11$1,501
Sun 6/304:05 pmSTL - LTN
2 stops18h 55mMultiple Airlines
Sat 7/69:45 pmLTN - STL
2 stops21h 45mMultiple Airlines
Deal found 6/11$1,511

St. Louis to Luton flights leaving soon

Find last-minute flight options from St. Louis to Luton 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 3,117,830 searches. Data last updated June 12, 2024.
Wed 6/191:55 pmSTL - LTN
3 stops26h 40mMultiple Airlines
Wed 6/267:05 amLTN - STL
3 stops42h 50mMultiple Airlines
Deal found 6/12$1,490
Tue 6/189:50 amSTL - LTN
3 stops26h 55mMultiple Airlines
Sat 6/225:50 pmLTN - STL
2 stops25h 40mMultiple Airlines
Deal found 6/11$1,736
Tue 6/189:50 amSTL - LTN
3 stops26h 55mMultiple Airlines
Sat 6/229:45 pmLTN - STL
3 stops21h 45mMultiple Airlines
Deal found 6/11$1,761
Tue 6/188:25 amSTL - LTN
3 stops26h 25mMultiple Airlines
Tue 6/259:50 pmLTN - STL
2 stops21h 40mMultiple Airlines
Deal found 6/11$1,783
Tue 6/188:25 amSTL - LTN
3 stops26h 25mMultiple Airlines
Tue 6/259:50 pmLTN - STL
3 stops21h 40mMultiple Airlines
Deal found 6/11$1,799
Tue 6/189:50 amSTL - LTN
2 stops26h 40mMultiple Airlines
Sat 6/226:20 pmLTN - STL
2 stops25h 10mMultiple Airlines
Deal found 6/11$2,076

One-way flights to Luton from St. Louis

Search for one-way flight options from St. Louis to Luton. 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 3,117,830 searches. Data last updated June 12, 2024.
Sun 9/157:57 amSTL - LTN
3 stops22h 43mMultiple Airlines
Deal found 6/11$393
Sun 7/146:41 pmSTL - LTN
3 stops45h 34mMultiple Airlines
Deal found 6/11$410
Wed 7/108:02 pmSTL - LTN
3 stops44h 08mMultiple Airlines
Deal found 6/11$517
Fri 10/2510:10 amSTL - LTN
2 stops18h 05mMultiple Airlines
Deal found 6/11$530
Fri 10/258:05 amSTL - LTN
3 stops20h 10mMultiple Airlines
Deal found 6/11$533
Wed 8/2112:15 pmSTL - LTN
3 stops18h 35mMultiple Airlines
Deal found 6/10$557
Sun 9/1512:00 pmSTL - LTN
2 stops15h 10mMultiple Airlines
Deal found 6/11$599
Wed 8/218:00 pmSTL - LTN
2 stops35h 10mMultiple Airlines
Deal found 6/10$665
Sun 7/146:09 pmSTL - LTN
2 stops22h 51mMultiple Airlines
Deal found 6/11$675

Find flights from St. Louis to Luton within your budget

Customize your flight search to find flights from St. Louis to Luton 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 3,117,830 searches. Data last updated June 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$971 - $1,511

Route

Depart

Return

Price

Lambert-St LouisLondon Luton

STL - LTN

STLLTN

Lambert-St Louis

Mon 7/8

2 stops30h 05m

London Luton

Mon 7/15

2 stops31h 15m

$971

Lambert-St LouisLondon Luton

STL - LTN

STLLTN

Lambert-St Louis

Mon 7/8

2 stops30h 05m

London Luton

Mon 7/15

3 stops30h 11m

$979

Lambert-St LouisLondon Luton

STL - LTN

STLLTN

Lambert-St Louis

Wed 7/10

3 stops27h 55m

London Luton

Wed 7/17

2 stops19h 01m

$1,078

Lambert-St LouisLondon Luton

STL - LTN

STLLTN

Lambert-St Louis

Thu 9/19

3 stops23h 13m

London Luton

Mon 9/30

3 stops25h 30m

$1,096

Lambert-St LouisLondon Luton

STL - LTN

STLLTN

Lambert-St Louis

Fri 7/5

3 stops29h 16m

London Luton

Fri 7/12

3 stops35h 35m

$1,105

Lambert-St LouisLondon Luton

STL - LTN

STLLTN

Lambert-St Louis

Thu 7/11

3 stops31h 05m

London Luton

Thu 7/18

3 stops32h 35m

$1,219

Lambert-St LouisLondon Luton

STL - LTN

STLLTN

Lambert-St Louis

Wed 7/10

2 stops14h 35m

London Luton

Wed 7/17

2 stops21h 05m

$1,274

Lambert-St LouisLondon Luton

STL - LTN

STLLTN

Lambert-St Louis

Thu 7/11

2 stops20h 25m

London Luton

Thu 7/18

3 stops32h 45m

$1,432

Lambert-St LouisLondon Luton

STL - LTN

STLLTN

Lambert-St Louis

Sun 6/30

2 stops18h 55m

London Luton

Sat 7/6

2 stops21h 45m

$1,511

Flights are sorted by cheapest first

Deals found on 6/10

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

Best time to book a flight from St. Louis to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton 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.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Luton. 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 London Luton?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to London Luton. You should not have trouble finding flights to London Luton from Lambert-St Louis; the airport handles an average of 0 outbound flights to London Luton per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the St. Louis airport to London Luton. 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 London Luton Airport for under $1,000 on Cheapflights?

    Yes, there are multiple flights from St. Louis to London Luton Airport for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $971, but on average you can expect to pay $1,587.

  • Are there last-minute flights available from St. Louis to London Luton Airport for under $1,500?

    There are currently 6+ open flights from St. Louis to London Luton Airport within the next 7 days for less than $1,500.

  • What does STL to LTN mean?

    STL and LTN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to LTN refers to a flight route from Lambert-St Louis Airport to London Luton Airport.

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

    The amount of baggage you can bring on your St. Louis to Luton 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 Luton with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Luton 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 Luton that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Luton 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 Luton that allow pets onboard?

    Many airlines flying from St. Louis to Luton 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 Luton?

    Yes, you can often find last-minute deals on St. Louis to Luton 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 London Luton Airport flight deals updated?

    The St. Louis to London Luton Airport flight deals you see on this page were last updated on 6/12.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Luton
See prices for flight routes from nearby airports that may be better suited for you.

St. Louis to Heathrow flights
Kansas City to Heathrow flights
Kansas City to Gatwick flights
St. Louis to Gatwick flights
Kansas City to London City flights
St. Louis to London City flights
Springfield to Heathrow flights
Springfield to London City flights
Columbia to Heathrow flights
Springfield to Gatwick flights
Kansas City to Stansted flights
St. Louis to Stansted flights
Joplin to Heathrow flights
New York to Tokyo flights
New York to Orlando flights
Newark Airport to Atlanta flights
Los Angeles to Dallas flights
Tampa to Fort Lauderdale flights
Houston to Washington, D.C. flights
Los Angeles to Guadalajara flights
Las Vegas to Denver flights
Dallas to Los Angeles flights
San Diego to Phoenix flights
Boston to Lisbon flights
St. Louis to Loreto flights

Search flights from St. Louis to Luton by cabin class

Find flights from St. Louis to Luton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines