Cheap flights from London Heathrow to Austin

Q: How much are flights normally?

£ 518. If you see flights from London Heathrow to Austin for less than this, you've found a good deal.

Q: When is the best time to book cheap flights?

20 weeks. If you want cheap flights from London Heathrow to Austin, this is the best time to book.

Q: What are the cheapest airlines?

Air Canada, British Airways, KLM, Lufthansa, Virgin Atlantic. These airlines usually offer the cheapest flights from London Heathrow to Austin.

Q: Can I fly direct to Austin?

British Airways, Aer Lingus, Iberia Airlines. You can fly non-stop from London Heathrow to Austin with these airlines.

Q: What airlines fly indirectly?

KLM, Virgin Atlantic, Lufthansa, Aer Lingus, Air Canada. These airlines fly from London Heathrow to Austin, but you’ll have at least one layover.

Q: When is high season?

March. This is the most expensive time to fly to Austin. If this is when you want to go, book your flight from London Heathrow in advance.

Q: When is the cheapest time to fly?

January. Flights from London Heathrow to Austin are usually cheaper at this time of year.

Q: How long is the flight?

10 hrs 10 mins. This is the shortest flight time from London Heathrow to Austin.

Q: How long should I stay in Austin?

7 days. Most people spend this amount of time in Austin.

from as little as £470

9 nights in Austin, departing London Heathrow on 26 / Sep / 2025 with Lufthansa (price found 32 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Heathrow to Austin

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The London Heathrow / Austin route

All 7899 km of it

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Austin flight facts

What you need to know

How much are flights normally?

£ 518

If you see flights from London Heathrow to Austin for less than this, you've found a good deal.

When is the best time to book cheap flights?

20 weeks

If you want cheap flights from London Heathrow to Austin, this is the best time to book.

What are the cheapest airlines?

Air Canada
British Airways
KLM
Lufthansa
Virgin Atlantic

These airlines usually offer the cheapest flights from London Heathrow to Austin.

Can I fly direct to Austin?

British Airways
Aer Lingus
Iberia Airlines

You can fly non-stop from London Heathrow to Austin with these airlines.

What airlines fly indirectly?

KLM
Virgin Atlantic
Lufthansa
Aer Lingus
Air Canada

These airlines fly from London Heathrow to Austin, but you’ll have at least one layover.

When is high season?

March

This is the most expensive time to fly to Austin. If this is when you want to go, book your flight from London Heathrow in advance.

When is the cheapest time to fly?

January

Flights from London Heathrow to Austin are usually cheaper at this time of year.

How long is the flight?

10 hrs 10 mins

This is the shortest flight time from London Heathrow to Austin.

How long should I stay in Austin?

7 days

Most people spend this amount of time in Austin.

Alternative flights from the UK to Austin

Check out prices for other routes

London to Austin

from £470 pp

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Manchester to Austin

from £559 pp

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Edinburgh to Austin

from £554 pp

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Birmingham to Austin

from £613 pp

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London City Airport to Austin

from £830 pp

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London Gatwick to Austin

from £521 pp

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Alternative flights from London Heathrow to Austin

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Today alone, Netflights has searched over 6,224 flights. 26 / Sep / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Austin route. There are around 837 flights on any given week from the UK to Austin and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

5 °C

AVG

21 °C

HIGHEST

36 °C

Rainfall (mm)

LOWEST

48.3 mm

AVG

72.8 mm

HIGHEST

111.8 mm

Key facts about Austin

Currency

United States dollar

Language

English

Timezone

6 hrs behind GMT

How to get cheap flights from London Heathrow to Austin

Tips and advice from our flight experts

We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Austin. You can choose from eight airlines. At the moment, 26 / Sep / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.

There are 837 flights from London Heathrow to or via Austin every week. Out of the eight available airlines, the most popular ones are KLM, Virgin Atlantic & British Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.

Your flight from London Heathrow to Austin will take at least 10 hrs 10 mins. On average, it takes 12 hrs 40 mins to fly the 7899 km distance. Take a look at flight times to see which one works best for you.

The cheapest month to fly to Austin is January, while March is when the prices of flights, hotels and car hire will be at their highest. If you need somewhere to stay for your trip to the USA, take a look at our accommodation options.