Cheap flights from London Heathrow to Austin

from as little as £483

9 nights in Austin, departing London Heathrow on 08 / Sep / 2025 with British Airways (price found 43 hours ago)

Subject to availability, prices correct of the last 24 hours
Austin

The London Heathrow / Austin route

All 7899 km of it

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Austin flight facts

What you need to know

Alternative flights from the UK to Austin

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Austin

Today alone, Netflights has searched over 5,536 flights. 08 / Sep / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Austin route. There are around 1,215 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

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, 08 / Sep / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.

There are 1,215 flights from London Heathrow to or via Austin every week. Out of the eight available airlines, the most popular ones are Aer Lingus, British Airways & Lufthansa. 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.

Other popular destinations near Austin

Where other people are flying to

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