STL - STN

$320 Find Cheap Flights from St. Louis to London Stansted Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Stansted departing on 3/16. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London Stansted Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to London, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$639
Multiple Airlines
Fri 4/24Fri 5/8
STL - STN • 2 stops
Cheapest one-way
$320
Multiple Airlines
Mon 3/16
STL - STN • 3 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Stansted!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from St. Louis to Stansted (STL-STN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Stansted that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Stansted

Fri, Apr 24 - Fri, May 8
Multiple Airlines Logo
3:30 pm - 11:20 pm
STL
-
STN
25h 50m
2 stops
Multiple Airlines Logo
6:30 am - 12:06 pm
STN
-
STL
35h 36m
2 stops
$639Multiple Airlines
Fri, Apr 24 - Fri, May 8
Multiple Airlines Logo
3:30 pm - 7:30 pm
STL
-
STN
22h 00m
2 stops
Multiple Airlines Logo
7:15 am - 12:06 pm
STN
-
STL
34h 51m
3 stops
$808Multiple Airlines
Tue, May 5 - Sat, May 9
Multiple Airlines Logo
1:00 pm - 7:40 pm
STL
-
STN
24h 40m
2 stops
Multiple Airlines Logo
8:00 am - 8:05 pm
STN
-
STL
18h 05m
2 stops
$920Multiple Airlines
Tue, May 5 - Sat, May 9
Multiple Airlines Logo
1:00 pm - 7:40 pm
STL
-
STN
24h 40m
3 stops
Multiple Airlines Logo
8:00 am - 8:04 pm
STN
-
STL
18h 04m
3 stops
$938Multiple Airlines
Tue, May 5 - Sat, May 9
Multiple Airlines Logo
7:30 am - 11:50 pm
STL
-
STN
34h 20m
3 stops
Multiple Airlines Logo
8:05 pm - 1:25 pm
STN
-
STL
23h 20m
2 stops
$1,051Multiple Airlines
Wed, May 20 - Thu, May 28
Multiple Airlines Logo
1:00 pm - 12:50 pm
STL
-
STN
17h 50m
2 stops
Multiple Airlines Logo
1:15 pm - 6:52 pm
STN
-
STL
35h 37m
3 stops
$1,086Multiple Airlines
Wed, May 20 - Wed, May 27
Multiple Airlines Logo
7:30 am - 12:10 pm
STL
-
STN
22h 40m
2 stops
Multiple Airlines Logo
7:45 am - 8:05 pm
STN
-
STL
18h 20m
2 stops
$1,087Multiple Airlines
Fri, May 15 - Sat, May 23
Multiple Airlines Logo
7:30 am - 8:30 pm
STL
-
STN
31h 00m
3 stops
Multiple Airlines Logo
8:55 pm - 1:25 pm
STN
-
STL
22h 30m
2 stops
$1,102Multiple Airlines
Mon, Mar 30 - Tue, Apr 14
Turkish Airlines Logo
7:45 am - 10:10 pm
STL
-
STN
32h 25m
2 stops
Turkish Airlines Logo
6:15 am - 9:08 pm
STN
-
STL
44h 53m
2 stops
$1,150Turkish Airlines
Sat, Apr 4 - Fri, Apr 10
Multiple Airlines Logo
8:21 am - 9:55 am
STL
-
STN
19h 34m
2 stops
Multiple Airlines Logo
10:50 am - 9:08 pm
STN
-
STL
40h 18m
2 stops
$1,170Multiple Airlines
Useful Info

Good to know

Cheapest flight$320
Flight from St. Louis to London Stansted Airport

When to book flights from St. Louis to Stansted

Are your dates flexible? Find out the best times to travel from St. Louis to Stansted based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking St. Louis to London Stansted Airport flights

  • What is the cheapest flight from St. Louis to London Stansted Airport?

    In the last 3 days, the lowest price for a flight from St. Louis to London Stansted Airport was $320 for a one-way ticket and $639 for a round-trip.

  • Do I need a passport to fly between St. Louis and London Stansted Airport?

    Yes, you'll most likely have to show a valid passport before boarding the plane in St. Louis and on arrival in London Stansted Airport.

  • Which aircraft models fly most regularly from St. Louis to London Stansted Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from St. Louis to London Stansted Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to London Stansted Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to London Stansted Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Stansted Airport from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to London Stansted Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Stansted Airport with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and STN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to London Stansted Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Stansted Airport from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Stansted

Information on your arrival and departure airports

St. Louis (STL)
Stansted (STN)