Stansted

$390+ Cheap flights from St. Louis (STL) to Stansted (STN)

STL — STN
Dec 9 — Dec 161
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Cheap flight deals from St. Louis to Stansted

Cheapest flights from St. Louis to Stansted

Fri 12/43:40 pm -
2 stops17h 55m
Tue 12/85:00 pm -
2 stops26h 45m
Deal found 11/5$1,055
Tue 12/154:05 pm -
3 stops22h 20m
Tue 12/2211:10 am -
2 stops32h 35m
Deal found 11/9$1,107
Fri 11/277:30 am -
2 stops26h 50m
Tue 12/15:20 pm -
2 stops34h 37m
Deal found 11/5$1,136
Tue 12/84:05 pm -
2 stops19h 00m
Mon 12/149:10 am -
2 stops21h 02m
Deal found 11/5$1,143
Sun 12/65:38 pm -
2 stops22h 32m
Sun 12/136:30 am -
2 stops16h 17m
Deal found 11/8$1,145
Mon 12/74:05 pm -
3 stops21h 50m
Mon 12/149:10 am -
2 stops21h 02m
Deal found 11/9$1,157
Mon 11/237:30 am -
2 stops44h 25m
Sat 12/510:55 am -
2 stops41h 02m
Deal found 11/4$1,176
Sat 11/288:30 am -
2 stops19h 25m
Tue 12/15:20 pm -
2 stops34h 37m
Deal found 11/5$1,191
Mon 11/237:30 am -
2 stops44h 25m
Wed 12/210:55 am -
2 stops41h 02m
Deal found 11/4$1,201
Mon 11/301:14 pm -
2 stops15h 06m
Sun 12/68:00 pm -
3 stops34h 12m
Deal found 11/5$1,205

Find flight deals from St. Louis to Stansted

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$867
(Mytrip)

One-way from

$390
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,003
Provider with most accurate pricing for Lambert-St Louis-London Stansted flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-London Stansted flights.
From Lambert-St Louis to London Stansted
One-way flight from Lambert-St Louis to London Stansted
Highest demand for flights based on searches. 22% potential increase in price ($290 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from St. Louis to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Tue 3/16

10:30 am-7:45 pm

2 stops28h 15m

London Stansted

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$391

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Mon 2/1

4:05 pm-11:45 pm

3 stops25h 40m

London Stansted

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$416

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Mon 2/15

2:21 pm-5:10 pm

3 stops20h 49m

London Stansted

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$435
Quickest round-trip

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Wed 3/3

3:40 pm-3:40 pm

2 stops18h 00m

London Stansted

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$441

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Sun 3/7

4:05 pm-7:10 pm

3 stops21h 05m

London Stansted

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$456

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Sun 3/28

3:30 pm-8:50 pm

3 stops23h 20m

London Stansted

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$481

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Sun 3/21

4:40 pm-8:25 pm

3 stops22h 45m

London Stansted

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$483

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Wed 3/17

2:10 pm-1:35 pm

3 stops18h 25m

London Stansted

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$490

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Mon 11/23

7:30 am-9:55 am

2 stops44h 25m

London Stansted

Wed 12/2

10:55 am-9:57 pm

2 stops41h 02m

$1,201

St. LouisLondon

STL Lambert-St Louis - STN London Stansted

STLSTN

Lambert-St Louis

Thu 1/14

7:29 am-9:55 am

2 stops20h 26m

London Stansted

Fri 1/22

5:20 pm-9:37 pm

2 stops34h 17m

$1,232

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 17 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on St. Louis-London Stansted Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-London Stansted Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from St. Louis-London Stansted Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-London Stansted Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-London Stansted Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Related info for your journey

  • 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 $1,176, Turkish Airlines can have you in London Stansted Airport from St. Louis in 44h 25m. 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
Dorking
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Kingston upon Thames
Chipping Norton
Slough
Eastbourne
Stansted
Sutton
Luton
Bedford

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