Flights to St Louis (STL) Airport

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Flight deals to St Louis Airport

Looking for a cheap last-minute deal or the best return flight to St Louis Airport? If you want to travel to St Louis Airport next month, return fares start from £594. Find the lowest prices on one-way and return tickets right here.

St Louis.£594 per passenger.Departing Mon, 4 May, returning Mon, 18 May.Return flight with easyJet and Frontier Airlines.Outbound indirect flight with easyJet, departs from London Southend on Mon, 4 May, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 18 May, arriving in London Heathrow.Price includes taxes and charges.From £594, select.

St Louis.£604 per passenger.Departing Fri, 8 May, returning Mon, 20 Jul.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from London Stansted on Fri, 8 May, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 20 Jul, arriving in London Gatwick.Price includes taxes and charges.From £604, select.

St Louis.£605 per passenger.Departing Wed, 15 Apr, returning Wed, 29 Apr.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 15 Apr, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Wed, 29 Apr, arriving in London Stansted.Price includes taxes and charges.From £605, select.

St Louis.£611 per passenger.Departing Tue, 1 Sep, returning Tue, 22 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 1 Sep, arriving in St Louis.Inbound direct flight with British Airways departs from St Louis on Tue, 22 Sep, arriving in London Heathrow.Price includes taxes and charges.From £611, select.

St Louis.£613 per passenger.Departing Wed, 7 Oct, returning Tue, 13 Oct.Return flight with Finnair.Outbound indirect flight with Finnair, departs from London Heathrow on Wed, 7 Oct, arriving in St Louis.Inbound indirect flight with Finnair, departs from St Louis on Tue, 13 Oct, arriving in London Heathrow.Price includes taxes and charges.From £613, select.

St Louis.£614 per passenger.Departing Wed, 7 Oct, returning Tue, 13 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 7 Oct, arriving in St Louis.Inbound direct flight with British Airways departs from St Louis on Tue, 13 Oct, arriving in London Heathrow.Price includes taxes and charges.From £614, select.

St Louis.£616 per passenger.Departing Wed, 23 Sep, returning Wed, 21 Oct.Return flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Wed, 23 Sep, arriving in St Louis.Inbound indirect flight with British Airways, departs from St Louis on Wed, 21 Oct, arriving in London Heathrow.Price includes taxes and charges.From £616, select.

St Louis.£617 per passenger.Departing Mon, 11 Jan, returning Mon, 8 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Mon, 11 Jan, arriving in St Louis.Inbound indirect flight with British Airways, departs from St Louis on Mon, 8 Feb, arriving in London Heathrow.Price includes taxes and charges.From £617, select.

St Louis.£620 per passenger.Departing Mon, 31 Aug, returning Mon, 14 Sep.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from London Heathrow on Mon, 31 Aug, arriving in St Louis.Inbound indirect flight with Virgin Atlantic, departs from St Louis on Mon, 14 Sep, arriving in London Heathrow.Price includes taxes and charges.From £620, select.

St Louis.£622 per passenger.Departing Tue, 22 Sep, returning Tue, 6 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 22 Sep, arriving in St Louis.Inbound direct flight with British Airways departs from St Louis on Tue, 6 Oct, arriving in London Heathrow.Price includes taxes and charges.From £622, select.

St Louis.£626 per passenger.Departing Sun, 26 Apr, returning Wed, 6 May.Return flight with Wizz Air UK and Frontier Airlines.Outbound indirect flight with Wizz Air UK, departs from London Luton on Sun, 26 Apr, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Wed, 6 May, arriving in London Heathrow.Price includes taxes and charges.From £626, select.

St Louis.£629 per passenger.Departing Tue, 12 May, returning Tue, 13 Oct.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from London Heathrow on Tue, 12 May, arriving in St Louis.Inbound indirect flight with Virgin Atlantic, departs from St Louis on Tue, 13 Oct, arriving in London Heathrow.Price includes taxes and charges.From £629, select.

St Louis.£633 per passenger.Departing Thu, 21 May, returning Mon, 10 Aug.Return flight with easyJet and Frontier Airlines.Outbound indirect flight with easyJet, departs from London Gatwick on Thu, 21 May, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 10 Aug, arriving in London Heathrow.Price includes taxes and charges.From £633, select.

St Louis.£646 per passenger.Departing Thu, 26 Nov, returning Mon, 30 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Thu, 26 Nov, arriving in St Louis.Inbound indirect flight with British Airways, departs from St Louis on Mon, 30 Nov, arriving in London Heathrow.Price includes taxes and charges.From £646, select.

St Louis.£648 per passenger.Departing Wed, 6 May, returning Thu, 4 Jun.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Edinburgh on Wed, 6 May, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Thu, 4 Jun, arriving in Edinburgh.Price includes taxes and charges.From £648, select.

St Louis.£650 per passenger.Departing Wed, 3 Jun, returning Wed, 10 Jun.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Edinburgh on Wed, 3 Jun, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Wed, 10 Jun, arriving in Edinburgh.Price includes taxes and charges.From £650, select.

Find the cheapest time to fly to St Louis

Flexible on travel dates? Find the cheapest month – or even day – to fly to St Louis.

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Airports near St Louis

Compare routes to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier.

Direct flights to St Louis

Frequently asked questions

How long is the flight to St Louis?

The average flight time to St Louis is 9 hours and 5 minutes. We've calculated this based on journeys from London.

Which airlines offer direct flights to St Louis?

Finnair, Iberia, British Airways, Aer Lingus and American Airlines all fly direct to St Louis.

When is the cheapest time to fly to St Louis?

The cheapest month to fly to St Louis is usually May.

How can I find the best flight deal to St Louis?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Can I get a direct flight to St Louis Airport?

Yes – the average flight time is 9 hours and 5 minutes.

How much are return flights to St Louis?

The best price we found for a return flight to St Louis is £594. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which upcoming date is cheapest to fly to St Louis Airport on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to St Louis Airport is Monday, 4 May 2026.

When is the best time to book flights to St Louis?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly to St Louis with?

Currently, easyJet and British Airways offer the cheapest flight tickets to St Louis.

Flying to St Louis

The things to know before you go.

Cheapest flight found	£293
Cheapest month to fly	June
Average flight time	9 hrs, 5 mins
Most popular airline	Finnair
Average flights per week	38

Discover St Louis

How to find cheap flights to Lambert-St. Louis International Airport (STL)

Currently, £293 is the lowest price for a one-way flight to Lambert-St. Louis International Airport. Or you can book a return plane ticket to STL for £594.
Let the deals come to you by setting up a Price Alert for tickets to STL. We'll stay on top of it for you, delivering updates when fares go down.
Don't wait until the last moment. You're more likely to get the lowest price on tickets to St Louis, where Lambert-St. Louis International Airport is located, if you book in advance. Airlines generally offer some amazing early bird discounts.
Broaden your search for cheap flights to St Louis by selecting the 'Add nearby airports' box. This will allow you to compare prices for all the nearest airports at your destination and departure points and could help keep costs down.
If you aren't in a hurry to travel to St Louis, think about taking a scenic route. You could find cheaper plane tickets to Lambert-St. Louis International Airport by booking a flight with one or more stops.

Best time to go to St Louis

You can typically jump on the cheapest flight to St Louis in May.
If your travel dates are flexible, use the 'Whole month' tool. It'll help you find the cheapest month, and even day of the year, for flights to STL.
If you'd love to experience St Louis at its liveliest, lock in your flights to STL for July. Travelling during peak periods usually means there's more to see and do compared to other times of the year.
April is the quietest period of the year to travel if you prefer a more relaxed vibe. There's also a good chance you'll find cheaper prices on plane tickets to St Louis then.
With averages of between 17ºC and 33ºC, July is when St Louis is warmest. Plan your visit around your preferred weather conditions to get the most out of your trip.
Ranging from -8ºC to 7ºC, January is when temperatures are at their lowest.
Want to avoid grey skies? November is the driest month in St Louis, averaging five days of rain.
Rain is more common here during May, which gets around 11 days of wet weather.

Travelling to Lambert-St. Louis International Airport (STL): What you need to know

Skip the layovers and travel to St Louis quickly. Book a direct flight to Lambert-St. Louis International Airport with one of these top airlines:
Alaska Airlines is most likely to get you there on time. Up to 86% of its flights into this hub land without being late, making it a wise choice when booking your STL plane ticket.
The local timezone at STL is UTC-5.
Whether you're arriving late or simply want the convenience of staying close by, you'll find some comfy hotels near Lambert-St. Louis International Airport. Kick back at one of these after your flight to STL:
Get your adventure started in no time with a car hire in STL. Grab your wheels from Hertz, Budget or Alamo and discover parts of St Louis that most tourists miss.
Lambert-St. Louis International Airport has an on-time performance of 78%. This percentage shows how often flights from STL arrive according to plan.
Lambert-St. Louis International Airport is located in St Louis, Missouri, the United States.

Getting to central St Louis from Lambert-St. Louis International Airport (STL)

STL is about 26 kms (16 miles) from central St Louis.
After landing from your flight to STL, driving to the centre will take around 20 minutes.
Expect the ride to take roughly 35 minutes when using public transport.
If you want to stay near all the action in St Louis, unpack your bags at one of these comfy options:

St Louis highlights

Put these leading attractions high on your must-see list after stepping off your flight to St Louis:
- The Gateway Arch: Around 2 kms (1 mile) east of the city centre, this landmark is a classic place to start your sightseeing around the city.
- Chinese Garden: Take a breather here while exploring St Louis. This park is roughly 5 kms (3 miles) west of the centre.
- St. Louis Arch/Riverfront: This is just one more reason to visit this city. A memorable landmark, it's around 2 kms (1 mile) east of the centre of St Louis.

How to get to O'Fallon from Lambert-St. Louis International Airport (STL)

The nearby city of O'Fallon is about 32 kms (20 miles) from STL. Heading to the centre by ride-share or cab will take around 30 minutes.

Travelling from Lambert-St. Louis International Airport (STL) to Saint Charles

Saint Charles is about 14 kms (9 miles) from Lambert-St. Louis International Airport if that's where your trip takes you.

Explore more of the United States

There's loads more to see and do in the United States, starting with Evansville. Mesker Park Zoo, Riverfront Park and Evansville Zoological Society are must-visits in this city, which is around 257 kms (160 miles) east of St Louis.
Columbia is another standout destination in the United States and is roughly 177 kms (110 miles) west of St Louis. Get right to the good parts at attractions like Bear Creek Park, Bear Creek Trail and Sentinel Park.
Or set out for Springfield, roughly 129 kms (80 miles) north-east of St Louis. Lincoln Home National Historic Site Visitor Centre, Freedom Corner - Dr. Martin Luther King, Jr. Statue and Lincoln Tomb State Historic Site are just a taste of what's waiting.