$340 Cheap Flights from Austin (AUS) to London (LHR)

View $340 flight on Sat, Aug 16, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Austin to London (AUS-LHR)

Prices were available within the past 7 days and start at $340 for one-way flights and $494 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Sep 12 - Tue, Sep 16
AUS
Austin
LHR
London
$494 Roundtrip, found 23 hours ago
$494
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Fri, Sep 12 from Austin to London, returning Tue, Sep 16, priced at $494 found 23 hours ago
Delta
Sun, Aug 10 - Sun, Aug 24
AUS
Austin
LHR
London
$494 Roundtrip, found 10 hours ago
$494
Roundtrip
found 10 hours ago
Select Delta flight, departing Sun, Aug 10 from Austin to London, returning Sun, Aug 24, priced at $494 found 10 hours ago
Virgin Atlantic
Fri, Sep 12 - Tue, Sep 16
AUS
Austin
LHR
London
$494 Roundtrip, found 23 hours ago
$494
Roundtrip
found 23 hours ago
Select Virgin Atlantic flight, departing Fri, Sep 12 from Austin to London, returning Tue, Sep 16, priced at $494 found 23 hours ago
Delta
Fri, Sep 12 - Tue, Sep 16
AUS
Austin
LHR
London
$494 Roundtrip, found 23 hours ago
$494
Roundtrip
found 23 hours ago
Select Delta flight, departing Fri, Sep 12 from Austin to London, returning Tue, Sep 16, priced at $494 found 23 hours ago
Virgin Atlantic
Sun, Aug 10 - Sun, Aug 24
AUS
Austin
LHR
London
$500 Roundtrip, found 10 hours ago
$500
Roundtrip
found 10 hours ago
Select Virgin Atlantic flight, departing Sun, Aug 10 from Austin to London, returning Sun, Aug 24, priced at $500 found 10 hours ago
Air Canada
Sun, Aug 10 - Sun, Aug 24
AUS
Austin
LHR
London
$504 Roundtrip, found 10 hours ago
$504
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Sun, Aug 10 from Austin to London, returning Sun, Aug 24, priced at $504 found 10 hours ago
Iberia
Sun, Aug 10 - Sun, Aug 24
AUS
Austin
LHR
London
$508 Roundtrip, found 10 hours ago
$508
Roundtrip
found 10 hours ago
Select Iberia flight, departing Sun, Aug 10 from Austin to London, returning Sun, Aug 24, priced at $508 found 10 hours ago
American Airlines
Fri, Sep 12 - Tue, Sep 16
AUS
Austin
LHR
London
$509 Roundtrip, found 23 hours ago
$509
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Fri, Sep 12 from Austin to London, returning Tue, Sep 16, priced at $509 found 23 hours ago
American Airlines
Sun, Aug 10 - Sun, Aug 24
AUS
Austin
LHR
London
$512 Roundtrip, found 10 hours ago
$512
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun, Aug 10 from Austin to London, returning Sun, Aug 24, priced at $512 found 10 hours ago
Delta
Sun, Aug 10 - Sun, Aug 24
AUS
Austin
LHR
London
$520 Roundtrip, found 10 hours ago
$520
Roundtrip
found 10 hours ago
Select Delta flight, departing Sun, Aug 10 from Austin to London, returning Sun, Aug 24, priced at $520 found 10 hours ago

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

November is typically the cheapest month to fly

From $487 - $922 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 $745
LGW
Gatwick
Average driving time to city center52 min
Flights from $745
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $690
LCY
London City
Closest
Average driving time to city center21 min
Flights from $690
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
$493
Distance
4903 mi
Average flight time
15 hours 22 mins

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 September. 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 $340 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?
Cheap round-trip flights from Austin-Bergstrom Intl. Airport (AUS) to Heathrow Airport (LHR) start at $564. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways flight leaving AUS on August 19 2025 and touching down at LHR. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from AUS to LHR?
The cheapest flights from AUS to LHR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 AUS to LHR?
With fares starting at $438 for a one-way flight from AUS to LHR, British Airways is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from AUS on October 15 2025. Prices were last updated on July 23 2025 and have not changed since.
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.

Explore a world of travel with Expedia

*Available to One Key members.