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Stansted

$289+ Cheap flights from St. Louis (STL) to Stansted (STN)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — STN
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from St. Louis to Stansted

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Stansted (STN). 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 January 15, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$674
(Mytrip)

One-way from

$289
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$716
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.
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From Lambert-St Louis to London Stansted
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One-way flight from Lambert-St Louis to London Stansted
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Highest demand for flights based on searches. 26% potential increase in price ($305 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from St. Louis to Stansted

Cheapest flights from St. Louis to Stansted
Explore the most affordable flight options available from St. Louis to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Mytrip deal was found by Cheapflights users on 1/14. 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.
Sat 2/284:05 pm
STL
-
STN
3 stops25h 50m
Multiple Airlines
Sat 3/78:00 am
STN
-
STL
2 stops35h 55m
Multiple Airlines
Deal found 1/14$674
This Mytrip deal was found by Cheapflights users on 1/13. 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.
Sat 3/284:05 pm
STL
-
STN
3 stops26h 35m
Multiple Airlines
Sat 4/48:30 am
STN
-
STL
2 stops34h 55m
Multiple Airlines
Deal found 1/13$800
This Mytrip deal was found by Cheapflights users on 1/14. 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.
Sun 1/183:50 pm
STL
-
STN
2 stops20h 20m
Multiple Airlines
Sat 1/247:00 pm
STN
-
STL
2 stops24h 55m
Multiple Airlines
Deal found 1/14$869
This Mytrip deal was found by Cheapflights users on 1/13. 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 3/63:50 pm
STL
-
STN
2 stops20h 40m
Multiple Airlines
Thu 3/129:20 pm
STN
-
STL
2 stops22h 35m
Multiple Airlines
Deal found 1/13$962
This Turkish Airlines deal was found by Cheapflights users on 1/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:45 am
STL
-
STN
2 stops44h 10m
Turkish Airlines
Fri 4/245:45 pm
STN
-
STL
2 stops33h 18m
Turkish Airlines
Deal found 1/14$1,146
This Turkish Airlines deal was found by Cheapflights users on 1/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:30 pm
STL
-
STN
2 stops21h 20m
Multiple Airlines
Wed 10/2110:50 am
STN
-
STL
2 stops33h 28m
Multiple Airlines
Deal found 1/15$1,154
This Turkish Airlines deal was found by Cheapflights users on 1/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:45 am
STL
-
STN
2 stops44h 10m
Multiple Airlines
Sun 4/266:15 am
STN
-
STL
2 stops21h 42m
Multiple Airlines
Deal found 1/13$1,205
This Turkish Airlines deal was found by Cheapflights users on 1/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:45 am
STL
-
STN
2 stops20h 10m
Multiple Airlines
Sun 4/266:15 am
STN
-
STL
2 stops21h 42m
Multiple Airlines
Deal found 1/13$1,206
This Turkish Airlines deal was found by Cheapflights users on 1/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:45 am
STL
-
STN
2 stops20h 10m
Multiple Airlines
Wed 4/86:15 am
STN
-
STL
2 stops22h 41m
Multiple Airlines
Deal found 1/14$1,315
This Turkish Airlines deal was found by Cheapflights users on 1/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:45 am
STL
-
STN
2 stops32h 25m
Turkish Airlines
Fri 4/1010:50 am
STN
-
STL
2 stops40h 13m
Turkish Airlines
Deal found 1/13$1,334

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Stansted 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 January 15, 2026.
Use the filters below to find and compare flights from St. Louis to London Stansted Airport that are best for you.

Fly from

St. Louis

Fly to

Stansted

Route

Depart

Return

Price

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Sat 2/28

4:05 pm-11:55 pm

3 stops25h 50m

London Stansted

Sat 3/7

8:00 am-1:55 pm

3 stops35h 55m

$777

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Sun 1/18

3:50 pm-6:10 pm

2 stops20h 20m

London Stansted

Sat 1/24

7:00 pm-1:55 pm

2 stops24h 55m

$869

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Fri 3/6

3:50 pm-6:30 pm

2 stops20h 40m

London Stansted

Thu 3/12

9:20 pm-2:55 pm

2 stops22h 35m

$962

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Fri 4/3

7:45 am-9:55 am

2 stops44h 10m

London Stansted

Fri 4/24

5:45 pm-9:03 pm

2 stops33h 18m

$1,146

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Tue 3/31

7:45 am-9:55 am

2 stops20h 10m

London Stansted

Wed 4/8

6:15 am-10:56 pm

2 stops22h 41m

$1,315

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Mon 3/30

7:45 am-10:10 pm

2 stops32h 25m

London Stansted

Fri 4/10

10:50 am-9:03 pm

2 stops40h 13m

$1,334

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Mon 3/30

7:45 am-10:10 pm

2 stops32h 25m

London Stansted

Tue 4/14

6:15 am-9:03 pm

2 stops44h 48m

$1,334

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Mon 4/13

7:45 am-4:50 pm

2 stops27h 05m

London Stansted

Tue 4/28

5:45 pm-9:03 pm

2 stops33h 18m

$1,335

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Sun 3/8

4:50 pm-12:10 am

2 stops26h 20m

$289

St. LouisLondon

STL - STN

STLSTN

Lambert-St Louis

Mon 2/16

3:49 pm-10:55 pm

3 stops49h 06m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 16 results
1
2

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

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

    If you book a flight to London Stansted from St. Louis, you will be flying from 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. There are 0 flights from Lambert-St Louis to London Stansted per day from 0 different airlines.

  • How long is the flight from St. Louis to London Stansted Airport?

    For as low as $1,146, Turkish Airlines can have you in London Stansted Airport from St. Louis in 44h 10m. Airlines will cover a distance of 4200 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Stansted 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 Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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