$349 Cheap Flights from Austin (AUS) to London (LHR)

View $349 flight on Wed, Sep 10, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)

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Cheap Flights from Austin to London (AUS-LHR)

Prices were available within the past 7 days and start at $349 for one-way flights and $444 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 4 - Wed, Nov 12
AUS
Austin
LHR
London
$444 Roundtrip, found 9 hours ago
$444
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Nov 4 from Austin to London, returning Wed, Nov 12, priced at $444 found 9 hours ago
British Airways
Tue, Nov 4 - Wed, Nov 12
AUS
Austin
LHR
London
$448 Roundtrip, found 9 hours ago
$448
Roundtrip
found 9 hours ago
Select British Airways flight, departing Tue, Nov 4 from Austin to London, returning Wed, Nov 12, priced at $448 found 9 hours ago
Air Canada
Wed, Oct 8 - Fri, Oct 17
AUS
Austin
LHR
London
$451 Roundtrip, just found
$451
Roundtrip
just found
Select Air Canada flight, departing Wed, Oct 8 from Austin to London, returning Fri, Oct 17, priced at $451 just found
Air Canada
Wed, Oct 8 - Fri, Oct 17
AUS
Austin
LHR
London
$454 Roundtrip, just found
$454
Roundtrip
just found
Select Air Canada flight, departing Wed, Oct 8 from Austin to London, returning Fri, Oct 17, priced at $454 just found
United
Wed, Oct 8 - Fri, Oct 17
AUS
Austin
LHR
London
$455 Roundtrip, just found
$455
Roundtrip
just found
Select United flight, departing Wed, Oct 8 from Austin to London, returning Fri, Oct 17, priced at $455 just found
Air Canada
Wed, Oct 8 - Fri, Oct 17
AUS
Austin
LHR
London
$457 Roundtrip, just found
$457
Roundtrip
just found
Select Air Canada flight, departing Wed, Oct 8 from Austin to London, returning Fri, Oct 17, priced at $457 just found
Iberia
Tue, Nov 4 - Wed, Nov 12
AUS
Austin
LHR
London
$458 Roundtrip, found 9 hours ago
$458
Roundtrip
found 9 hours ago
Select Iberia flight, departing Tue, Nov 4 from Austin to London, returning Wed, Nov 12, priced at $458 found 9 hours ago
Virgin Atlantic
Wed, Oct 8 - Fri, Oct 17
AUS
Austin
LHR
London
$458 Roundtrip, just found
$458
Roundtrip
just found
Select Virgin Atlantic flight, departing Wed, Oct 8 from Austin to London, returning Fri, Oct 17, priced at $458 just found
Delta
Tue, Nov 4 - Wed, Nov 12
AUS
Austin
LHR
London
$458 Roundtrip, found 9 hours ago
$458
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Nov 4 from Austin to London, returning Wed, Nov 12, priced at $458 found 9 hours ago
Air Canada
Wed, Oct 8 - Fri, Oct 17
AUS
Austin
LHR
London
$460 Roundtrip, just found
$460
Roundtrip
just found
Select Air Canada flight, departing Wed, Oct 8 from Austin to London, returning Fri, Oct 17, priced at $460 just found

Find the cheapest month to fly from Austin (AUS) to London (LHR)

November is typically the cheapest month to fly

From $487 - $924 per traveler.

Graph displaying average flight prices per month

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $742
LGW
Gatwick
Average driving time to city center52 min
Flights from $742
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $659
LCY
London City
Closest
Average driving time to city center21 min
Flights from $659
Flights from Austin (AUS) to London (LHR)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$443
Distance
4903 mi

Austin to London Flights

The cheapest times to fly from Austin to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to London are during the month of November. You can find some of the cheapest flights from Austin to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to London

Sunday is one of the best days to book for cheap flights from Austin to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $349 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR) cost?
Lock in a cheap one-way flight from $349 or cheap return flight from $444 from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)?
November is the most affordable month to fly from AUS to LHR. Planning your trip for the off-season is often the key to better flight prices.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)?
You can travel nonstop from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR) on a British Airways flight.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)?
To find the cheapest airline that'll fly you from AUS to LHR, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)?
On average, there's only 1 direct flight operating from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR) every day. If this doesn't fit your travel plans, think about flights with layovers. Just customize your search on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)?
Flights between AUS and LHR tend to be busiest at 7 PM. If you want a more relaxed atmosphere and potentially cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from AUS to LHR?
Friday has the most flights from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR). Consider leaving on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)?
Take the earliest flight at around 7:05PM UTC-6, leaving from Austin-Bergstrom Intl. Airport (AUS). You'll be flying for approximately 9h 5m, reaching Heathrow Airport (LHR) at approximately 10:10AM UTC+0.
How long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)?
Flights from AUS to LHR have an average travel time of 9 hours and 5 minutes. The total distance between the two airports is 4,900 mi.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)?
To avoid possible delays on the Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Austin-Bergstrom Intl. Airport (AUS)?
Explore your flight options from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR). This is the only London airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR) last-minute?
Waiting until right before your break to book a ticket from AUS to LHR often results in higher prices. While you may find some last-minute deals, there's no guarantee. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book an AUS to LHR flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to LHR flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR)?
If you reserved your AUS to LHR flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.