Question 1

What is the cheapest month to book a flight from London Stansted Airport to St. Louis?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from London Stansted Airport to St. Louis (average of £722). Flying from London Stansted Airport to St. Louis in December is currently the most expensive (average of £1,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Question 4

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

Accepted Answer

To save up to 56% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Stansted Airport to St. Louis from £507 1-2 weeks out and tickets from £791 for flights departing within the next 72 hours.

Question 5

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to St. Louis. Flights to St. Louis from London Stansted Airport in March are about £718 on average during March, but can be found for as low as £485.

Question 6

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

Accepted Answer

When flying from London Stansted Airport to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 7

What airport do you fly into for flights to St. Louis from London Stansted?

Accepted Answer

Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from London Stansted. Booking flights from London Stansted to Lambert-St Louis (STL) should be relatively easy as there are 0 daily inbound flights from London Stansted from 0 different airlines.

Question 8

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

Accepted Answer

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

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

Yes. Cheapflights offers flight deals from Stansted to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 11

How does Cheapflights help users find flights from Stansted to St. Louis?

Accepted Answer

Deals for Stansted to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 12

Why should you use Cheapflights to find cheap flight tickets from Stansted to St. Louis?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 13

Can Cheapflights find flights from Stansted to St. Louis with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Stansted to St. Louis, users can toggle the no change fees filter when performing a flight search.

Question 14

Can Cheapflights notify me if prices for flights from Stansted to St. Louis become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Stansted to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£1,603
One-way from	£615
Popular in	December
Cheapest in	March
Average price	£875

Cheap flights from London Stansted Airport to St. Louis from £615

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Stansted to St. LouisExplore the most affordable flight options available from Stansted to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Explore the most affordable flight options available from Stansted to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

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What airport do you fly into for flights to St. Louis from London Stansted?

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

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

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

What is the cheapest month to book a flight from London Stansted Airport to St. Louis?

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How does Cheapflights help users find flights from Stansted to St. Louis?

Why should you use Cheapflights to find cheap flight tickets from Stansted to St. Louis?

Can Cheapflights find flights from Stansted to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights from Stansted to St. Louis become cheaper?

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Cheapest flights from Stansted to St. Louis
Explore the most affordable flight options available from Stansted to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.