Cheap flights from Lambert-St Louis Intl (STL) to London (LON)

Flight FAQs

From Lambert-St Louis Intl to London

Are flight prices decreasing from St Louis to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Lambert-St Louis Intl to London for under $700 on Cheapflights?

Yes, there are multiple flights from Lambert-St Louis Intl to London for under $700. The cheapest flight booked recently is on Multiple Airlines for just $641, but on average you can expect to pay $716.

Are there nonstop flights from Lambert-St Louis Intl to London for under $600 on Cheapflights?

There are no nonstop flights from Lambert-St Louis Intl to London, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Lambert-St Louis Intl to London for under $700?

There are currently 20+ open flights from Lambert-St Louis Intl to London within the next 7 days for less than $700.

Is St Louis weather warmer or cooler than London?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in London is typically colder than in St Louis. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Lambert-St Louis Intl to London?

There are many flights that can get you from Lambert-St Louis Intl to London in 10h 10m. Fly via Lufthansa, KLM, or Aer Lingus to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines flying from Lambert-St Louis Intl to London round-trip?

Flying on KLM is currently your cheapest option to London, with prices starting at $815. Another option worth looking into is Austrian Airlines, starting at $820 round trip. KLM is currently priced 5% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Lambert-St Louis Intl to London one-way?

To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $447. Lufthansa is not the only option available. At the moment, British Airways is another option, for $595.