Cheap flights from Austin to London Heathrow

Q: What are the cheapest airlines?

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

Q: Can I fly direct to London Heathrow?

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

Q: What airlines fly indirectly?

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

Q: How long is the flight?

9 hrs 5 mins. This is the shortest flight time from Austin to London Heathrow.

from as little as £549

7 nights in London, departing Austin on 04 / Feb / 2025 with Virgin Atlantic (price found 31 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Austin to London Heathrow

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The Austin / London Heathrow route

All 7899 km of it

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London Heathrow flight facts

What you need to know

What are the cheapest airlines?

British Airways
Delta Air Lines
KLM
Virgin Atlantic

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

Can I fly direct to London Heathrow?

British Airways
Aer Lingus
Iberia Airlines
Finnair

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

What airlines fly indirectly?

Air Canada
Delta Air Lines
KLM
Lufthansa
Virgin Atlantic

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

How long is the flight?

9 hrs 5 mins

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

Alternative flights from the UK to London Heathrow

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Austin to London City Airport

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Austin to London Gatwick

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04 / Feb / 2025 is currently the lowest priced day of the year to fly the Austin/London Heathrow route. There are around 35 flights on any given week from the UK to London Heathrow and the cheapest month to fly right now is February.

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

Min / Max Temperature (°C)

LOWEST

2 °C

AVG

11 °C

HIGHEST

24 °C

Rainfall (mm)

LOWEST

38.1 mm

AVG

52.5 mm

HIGHEST

66 mm

Key facts about London Heathrow

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Austin to London Heathrow

Tips and advice from our flight experts

If you want a cheap flight from Austin to London, you've got nine airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 04 / Feb / 2025.

London Heathrow is just one of the airports in London. If you're not set on a specific airport, try changing your search from London Heathrow to London to see a broader range of flights – they might be cheaper. It usually takes about 10 hrs 25 mins to fly 7899 km to London Heathrow.

There are about 35 flights to or via London every week, so you have plenty of options. Keep your eye out for flights with British Airways, Delta Air Lines and Air Canada – these are the most popular airlines for flying to .

During this peak season, hotel and holiday prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.