
$792 Cheap Austrian Airlines flights from St. Louis to London (STL to LHR)
Find The Best Day To Fly from St. Louis to London
Amazing Austrian Airlines STL to LHR Flight Deals
The cheapest flights to Heathrow found within the past 7 days were $1,178 round trip and $792 one way. Prices and availability subject to change. Additional terms may apply.
LHR From STL Economy Coach Packages on Similar Airlines



Discover our best Austrian Airlines flight from St. Louis STL to London LHR
To find the best deals on flights to St. Louis from London with Austrian Airlines, just enter your travel dates, filter by Austrian Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from St. Louis STL to London LHR with Austrian Airlines
If you’re planning a round trip, booking return flights with Austrian Airlines is usually the most cost-effective option. With airfares ranging from $1,178 to $1,178, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Austrian Airlines flights from St. Louis STL to London LHR
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Austrian Airlines flight from St. Louis to London costs from $792. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to London LHR from St. Louis STL with Austrian Airlines
To find a cheap Austrian Airlines flight from St. Louis STL to London LHR, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Austrian Airlines flights from St. Louis STL to London LHR
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover.
Find nonstop flights from St. Louis STL to London LHR with Austrian Airlines
If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct Austrian Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Austrian Airlines flights from St. Louis STL to London LHR
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to London LHR from St. Louis STL with Austrian Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| YYZ | CAN | Pearson Intl. | 11 |
| IAD | USA | Washington Dulles Intl. | 8 |
| ORD | USA | O'Hare Intl. | 7 |
| FRA | DEU | Frankfurt Intl. | 7 |
| YUL | CAN | Pierre Elliott Trudeau Intl. | 5 |
| VIE | AUT | Vienna Intl. | 4 |
| YOW | CAN | Macdonald-Cartier Intl. | 3 |
| LAX | USA | Los Angeles Intl. | 3 |
| LHR | GBR | Heathrow | 3 |
| YYC | CAN | Calgary Intl. | 2 |
Travelers ❤️ these 🏨 after their flight to London

Renaissance London Heathrow Hotel
We didn't have breakfast, had a drink in the bar
Reviewed on May 16, 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
Convenient location for catching a flight, especially being connected to Heathrow Terminal 2/3. That part was definitely a plus. However, our dining experience at the hotel restaurant was disappointing. We asked the front desk about nearby lunch options and were told most places were after security, ...
Reviewed on May 17, 2026

Holiday Inn Express London Heathrow T4 by IHG
I was near a fire door, that was opening and closing during the night that was very loud. Like metal scraping against metal. Also during the night there was an awful howling/squealing sound coming from the bathroom. Was the shower piping. Had to close bathroom door to muffle, went on for about 20 ...
Reviewed on May 17, 2026
