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Luton

$291+ Cheap flights from St. Louis (STL) to Luton (LTN)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LTN
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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Find flight deals from St. Louis to Luton

Cheapest flights from St. Louis to Luton
Explore the most affordable flight options available from St. Louis to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/5. 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.
vie. 12/54:05 pmSTL - LTN
2 stops15h 55mMultiple Airlines
vie. 12/1210:30 amLTN - STL
3 stops34h 59mMultiple Airlines
Deal found 11/5$823
This Mytrip deal was found by Cheapflights users on 11/6. 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.
mar. 11/114:05 pmSTL - LTN
3 stops22h 05mMultiple Airlines
mar. 11/187:20 pmLTN - STL
2 stops24h 35mMultiple Airlines
Deal found 11/6$1,214
This Mytrip deal was found by Cheapflights users on 11/6. 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.
dom. 11/163:50 pmSTL - LTN
2 stops16h 25mMultiple Airlines
jue. 11/209:45 pmLTN - STL
2 stops22h 10mMultiple Airlines
Deal found 11/6$1,280
This Mytrip deal was found by Cheapflights users on 11/6. 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.
jue. 11/2010:49 amSTL - LTN
3 stops29h 21mMultiple Airlines
dom. 11/237:00 amLTN - STL
3 stops38h 29mMultiple Airlines
Deal found 11/6$1,486
This Booking.com deal was found by Cheapflights users on 11/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/104:05 pmSTL - LTN
3 stops21h 55mMultiple Airlines
vie. 12/121:25 pmLTN - STL
3 stops33h 38mMultiple Airlines
Deal found 11/5$1,965
This Mytrip deal was found by Cheapflights users on 11/5. 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.
mar. 11/1810:44 amSTL - LTN
2 stops17h 01mMultiple Airlines
vie. 11/215:50 amLTN - STL
2 stops15h 39mMultiple Airlines
Deal found 11/5$2,094
This Mytrip deal was found by Cheapflights users on 11/5. 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.
jue. 11/1310:44 amSTL - LTN
3 stops23h 31mMultiple Airlines
jue. 11/208:35 pmLTN - STL
3 stops33h 27mMultiple Airlines
Deal found 11/5$2,153
This Mytrip deal was found by Cheapflights users on 11/5. 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.
mar. 11/114:05 pmSTL - LTN
2 stops15h 15mMultiple Airlines
mié. 11/128:05 pmLTN - STL
3 stops33h 51mMultiple Airlines
Deal found 11/5$2,166
This Mytrip deal was found by Cheapflights users on 11/6. 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.
vie. 11/74:42 pmSTL - LTN
2 stops17h 33mMultiple Airlines
vie. 11/145:50 amLTN - STL
2 stops15h 39mMultiple Airlines
Deal found 11/6$2,219

Cheap flight deals from St. Louis to Luton

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Luton (LTN). 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 noviembre 6, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$823
(Mytrip)

One-way from

$291
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$776
Provider with most accurate pricing for Lambert-St Louis-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-London (LON) flights.
Search Deals
From Lambert-St Louis to London Luton
Search Deals
One-way flight from Lambert-St Louis to London Luton
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($257 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
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 2,558,603 searches. Data last updated noviembre 6, 2025.
Use the filters below to find and compare flights from St. Louis to London Luton Airport that are best for you.

Fly from

St. Louis

Fly to

Luton

Route

Depart

Return

Price

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

vie. 12/5

4:05 pm-2:00 pm

2 stops15h 55m

London Luton

vie. 12/12

10:30 am-3:29 pm

3 stops34h 59m

$823

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

sáb. 2/28

4:05 pm-3:05 pm

2 stops17h 00m

London Luton

dom. 3/8

9:40 pm-10:49 pm

3 stops30h 09m

$1,016

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

dom. 1/4

3:50 pm-10:40 pm

2 stops24h 50m

London Luton

sáb. 1/24

8:20 am-1:55 pm

2 stops35h 35m

$1,061

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

vie. 5/1

3:30 pm-7:25 pm

2 stops21h 55m

London Luton

vie. 5/8

7:40 pm-9:48 pm

2 stops32h 08m

$1,131

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

dom. 11/16

3:50 pm-2:15 pm

2 stops16h 25m

London Luton

jue. 11/20

9:45 pm-1:55 pm

2 stops22h 10m

$1,280

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

jue. 11/20

10:49 am-10:10 pm

3 stops29h 21m

London Luton

dom. 11/23

7:00 am-3:29 pm

3 stops38h 29m

$1,486

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

mié. 12/10

4:05 pm-8:00 pm

3 stops21h 55m

London Luton

vie. 12/12

1:25 pm-5:03 pm

3 stops33h 38m

$1,965

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

mar. 11/18

10:44 am-9:45 am

2 stops17h 01m

London Luton

vie. 11/21

5:50 am-3:29 pm

2 stops15h 39m

$2,094

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

dom. 4/19

12:56 pm-7:50 am

2 stops12h 54m

London Luton

dom. 5/3

7:50 am-6:25 pm

2 stops16h 35m

$2,509

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

lun. 5/4

1:30 pm-7:25 pm

2 stops23h 55m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 17 results
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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 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.

See more FAQs

Traveling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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