Cheap direct flights from St Louis STL
1 current round-trip route with prices below typical for STL. Tap a card to see live fares for those dates.
Refreshed within the last 72 hours · Updated 31 August 2026
Summary
There are 1 active direct-flight deal from St. Louis Lambert International (STL) with prices below the typical fare for each route, covering London. The cheapest is $1343 round-trip to London (LHR) for 6 Oct → 20 Oct (14 nights), 8% below the typical fare for that route. Average savings across the 1 deal is 8% off typical fares. Prices are refreshed daily from live Google Flights data. Updated 31 August 2026.
Frequently asked questions
What's the cheapest direct flight from STL right now?
$1343 round-trip to London (LHR) for 6 Oct 2026 → 20 Oct 2026, which is 8% below the typical fare on that route.
Which destinations have deals from STL?
1 destination has active deals: London (LHR) from $1343.
How recent are these prices?
Each deal is backed by a live fare we verified within the last 72 hours. Routes without recent cached data don't appear on this page — start a search for a missing destination and the next refresh will pick up the deal.
Are these prices for direct flights only?
Yes. Never Layover only shows nonstop fares — no layovers, no connections. Every deal on this page is a single-leg outbound + single-leg return.