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Cheap flights from London to St Louis

from as little as £712

28 nights in St Louis, departing London Heathrow on 11 / Jan / 2022 with Air Canada (price found 33 hours ago)

Subject to availability, prices correct of the last 24 hours
St Louis

Cheap return flights from London to St Louis

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The London / St Louis route

All 6780 km of it

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St Louis flight facts

What you need to know

Alternative flights from the UK to St Louis

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St Louis

Today alone, Netflights has searched over 801 flights. 11 / Jan / 2022 is currently the lowest priced day of the year to fly the London/St Louis route. There are around 70 flights on any given week from the UK to St Louis and the cheapest month to fly right now is January.

Min / Max Temperature (°C)
LOWEST

-5 °C

AVG

14 °C

HIGHEST

32 °C

Rainfall (mm)
LOWEST

56 mm

AVG

92.9 mm

HIGHEST

116 mm

Key facts about St Louis

How to get cheap flights from London to St Louis

Tips and advice from our flight experts

Find a good deal on your flight from London to St Louis with Netflights. 70 flights go via this route every week, and we've collected them all to help you find the best deal. If you want to keep your options open, take a look at flights from another airport in London.

Generally, London Heathrow (LHR) is the most popular choice for flights to St Louis. And the most popular airlines are British Airways, Virgin Atlantic & Air Canada. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to St Louis in advance to avoid disappointment. Air Canada usually have the lowest prices, so keep an eye out for their flights. Flights from London to St Louis generally take about 17 hrs 15 mins.

Today, we’ve scanned 801 flights, to help you see all the options for your trip to St Louis. Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in the USA, including some close to the airport – perfect if you're arriving late or leaving early.

Other popular destinations near St Louis

Where other people are flying to

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