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$697+ Cheap flights from Heathrow (LHR) to Austin (AUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — AUS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Austin Bergstrom are usually found in February or January, booked 25 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Heathrow to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$697
(The Travel House)

Popular in

July

Cheapest in

February

Average price

$991

Good round-trip deal

$788 or less

Good one-way deal

$807 or less
From London Heathrow to Austin Bergstrom
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Highest demand for flights based on searches. 14% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from London Heathrow to Austin Bergstrom.
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Price to beat on a one-way flight from London Heathrow to Austin Bergstrom.
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Find flight deals from Heathrow to Austin

Cheapest flights from Heathrow to Austin
Explore the most affordable flight options available from Heathrow to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This The Travel House deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:25 amLHR - AUS
1 stop33h 26mIcelandair
Tue 9/3012:33 pmAUS - LHR
2 stops38h 57mIcelandair
Deal found 8/16$697
This The Travel House deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:25 amLHR - AUS
1 stop33h 26mIcelandair
Tue 9/912:33 pmAUS - LHR
2 stops38h 57mIcelandair
Deal found 8/17$699
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:30 amLHR - AUS
1 stop16h 25mAir Canada
Mon 10/208:40 amAUS - LHR
1 stop22h 40mAir Canada
Deal found 8/18$701
This TravelUp deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:30 pmLHR - AUS
1 stop24h 50mLufthansa
Tue 9/2311:40 amAUS - LHR
1 stop17h 45mLufthansa
Deal found 8/18$704
This Ticket deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/258:40 amLHR - AUS
1 stop13h 20mVirgin Atlantic
Tue 9/911:50 amAUS - LHR
1 stop12h 35mVirgin Atlantic
Deal found 8/17$707
This Air Canada deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:45 amLHR - AUS
2 stops17h 10mMultiple Airlines
Tue 9/2310:00 amAUS - LHR
2 stops14h 30mMultiple Airlines
Deal found 8/18$709
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:50 pmLHR - AUS
2 stops32h 35mMultiple Airlines
Mon 9/2211:10 amAUS - LHR
1 stop12h 45mMultiple Airlines
Deal found 8/17$710
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:50 amLHR - AUS
2 stops19h 05mAir Canada
Mon 9/2211:20 amAUS - LHR
1 stop13h 15mAir Canada
Deal found 8/18$711
This Aunt Betty deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:30 amLHR - AUS
1 stop13h 50mMultiple Airlines
Thu 10/98:40 amAUS - LHR
1 stop22h 40mMultiple Airlines
Deal found 8/18$712
This TravelUp deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:20 amLHR - AUS
1 stop34h 07mJetBlue
Sat 12/66:34 pmAUS - LHR
1 stop30h 21mJetBlue
Deal found 8/18$713
This Lufthansa deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:30 amLHR - AUS
1 stop13h 50mLufthansa
Tue 9/3012:05 pmAUS - LHR
1 stop12h 50mLufthansa
Deal found 8/16$714

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Austin that are best for you.

Fly from

Heathrow

Fly to

Austin

Route

Depart

Return

Price

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Tue 9/2

8:25 am-11:51 am

1 stop33h 26m

Austin Bergstrom

Tue 9/30

12:33 pm-9:30 am

2 stops38h 57m

$697

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Sat 11/8

6:40 am-7:43 pm

2 stops19h 03m

Austin Bergstrom

Sun 11/16

10:35 am-6:50 pm

2 stops26h 15m

$699

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Thu 10/16

9:30 am-7:55 pm

1 stop16h 25m

Austin Bergstrom

Mon 10/20

8:40 am-1:20 pm

1 stop22h 40m

$701

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Tue 9/16

7:30 pm-2:20 pm

1 stop24h 50m

Austin Bergstrom

Tue 9/23

11:40 am-11:25 am

1 stop17h 45m

$704

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Wed 11/26

6:30 pm-2:15 pm

1 stop25h 45m

Austin Bergstrom

Mon 12/1

5:12 pm-11:15 am

1 stop12h 03m

$704

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Wed 11/26

6:50 am-8:41 pm

2 stops19h 51m

Austin Bergstrom

Mon 12/1

2:16 pm-7:30 am

1 stop11h 14m

$709

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Tue 9/16

6:00 am-7:55 pm

2 stops19h 55m

Austin Bergstrom

Tue 9/23

10:00 am-6:30 am

1 stop14h 30m

$709

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Wed 9/10

6:30 am-2:20 pm

1 stop13h 50m

Austin Bergstrom

Mon 9/15

3:00 pm-12:20 pm

1 stop15h 20m

$709

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Tue 9/16

8:45 am-7:55 pm

2 stops17h 10m

Austin Bergstrom

Tue 9/23

10:00 am-6:30 am

2 stops14h 30m

$709

LondonAustin

LHR - AUS

LHRAUS

London Heathrow

Mon 9/15

5:50 pm-8:25 pm

2 stops32h 35m

Austin Bergstrom

Mon 9/22

11:10 am-5:55 am

1 stop12h 45m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 20 results
1
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The best insider tips for London Heathrow Airport to Austin flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Austin trip
Airports
LHR

Expect strict security at Heathrow. Ensure all liquids are in one small bag to avoid delays during manual screenings.

Read more about LHRby Ramsey Qubein
AUS

Use CapMetro Route 20 for a budget-friendly trip from AUS to downtown Austin, with buses every 15 minutes during peak hours.

Read more about AUSby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR and AUS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Heathrow to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Austin

How far ahead should I book a flight from London Heathrow Airport to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Austin. Price data was last updated on August 8, 2025.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Austin?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Austin (average of $286). Flying from London Heathrow Airport to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to AUS?

Find hourly flight availability from Heathrow to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from London Heathrow Airport to Austin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 33% versus a flight at noon.

Weekly flight availability from London Heathrow Airport to Austin

Explore weekly flight availability from Heathrow to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from LHR to AUS are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated August 18, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Iberia from London Heathrow Airport to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Iberia
7.0
Good
2,884 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
British Airways
6.7
Okay
7,277 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from London Heathrow?

    For a flight from London Heathrow to Austin, you will be flying into Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city. Austin Bergstrom is the only Austin airport and it handles 6 inbound flights from London Heathrow per day. 4 airlines have flights to Austin Bergstrom from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Austin?

    There are many flights that can get you from London Heathrow Airport to Austin in 16h 25m. Fly via Icelandair or Air Canada to get the fastest option. There are 4901 mi between London Heathrow Airport and Austin. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Austin round-trip?

    Currently priced at $629, British Airways will fly you from London Heathrow Airport to Austin and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and American Airlines - these airlines can fly you to your destination from $640 and $648, respectively. Users have found that British Airways is 22% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Austin one-way?

    The cheapest airlines for a one-way flight from London Heathrow Airport to Austin are Finnair ($795), Lufthansa ($795), and Air New Zealand ($795).

  • What are the most reliable airlines from London Heathrow Airport to Austin?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Austin consider choosing Aer Lingus (59%), Finnair (59%) or Iberia (59%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Austin?

    Looking for the cheapest flight from London Heathrow Airport to Austin? While on average our users pay $3,268, our data indicates the cheapest price to be $553. The most popular route (London Heathrow - Austin Bergstrom), is priced around $682.

  • Can I find deals for flights from Heathrow to Austin that include hotel bookings?

    Yes. In addition to deals on Heathrow to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Austin.

  • Can I find deals for business class flights from Heathrow to Austin?

    Yes. Cheapflights offers flight deals from Heathrow to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Austin?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Austin (average of $286). Flying from London Heathrow Airport to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Round Rock
Seguin
Horseshoe Bay

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Top 4 airlines flying from Heathrow to Austin

Discover the top 4 airlines that operate flights from Heathrow to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$629Average$987FlexibilityNo cancel feeOn-time70%
IberiaCheapest$640Average$878FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$648Average$858FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$655Average$871FlexibilityNo cancel feeOn-time69%

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