Cheap flights from London Heathrow to Dallas

Q: What are the cheapest airlines?

Air Canada, JetBlue, British Airways, KLM, Lufthansa. These airlines usually offer the cheapest flights from London Heathrow to Dallas.

Q: Can I fly direct to Dallas?

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

Q: What airlines fly indirectly?

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

Q: How long is the flight?

10 hrs 5 mins. This is the shortest flight time from London Heathrow to Dallas.

from as little as £573

14 nights in Dallas, departing London Heathrow on 09 / Feb / 2026 with JetBlue (price found 19 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Heathrow to Dallas

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The London Heathrow / Dallas route

All 7615 km of it

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Dallas flight facts

What you need to know

What are the cheapest airlines?

Air Canada
JetBlue
British Airways
KLM
Lufthansa

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

Can I fly direct to Dallas?

Finnair
British Airways
Aer Lingus
Iberia Airlines

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

What airlines fly indirectly?

Lufthansa
KLM
Virgin Atlantic
Air Canada
Aer Lingus

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

How long is the flight?

10 hrs 5 mins

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

Alternative flights from the UK to Dallas

Check out prices for other routes

London to Dallas

from £573 pp

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Manchester to Dallas

from £752 pp

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Edinburgh to Dallas

from £746 pp

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Birmingham to Dallas

from £796 pp

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London City Airport to Dallas

from £778 pp

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London Gatwick to Dallas

from £650 pp

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Alternative flights from London Heathrow to Dallas

You might find cheaper flights nearby

Dallas Love Field Airport from London Heathrow

from £727 pp

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Dallas/Fort Worth International Airport from London Heathrow

from £573 pp

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Today alone, Netflights has searched over 12,583 flights. 09 / Feb / 2026 is currently the lowest priced day of the year to fly the London Heathrow/Dallas route. There are around 674 flights on any given week from the UK to Dallas 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

19 °C

HIGHEST

36 °C

Rainfall (mm)

LOWEST

50 mm

AVG

75.8 mm

HIGHEST

119 mm

Key facts about Dallas

Currency

United States dollar

Language

English

Timezone

6 hrs behind GMT

How to get cheap flights from London Heathrow to Dallas

Tips and advice from our flight experts

We've collated all the flights from London Heathrow to Dallas, to help you find the best deal. The most popular airlines are British Airways, Lufthansa & Finnair. Browse the flights on this page to find ones that suit you best – Netflights scans 12,583 flights worldwide, making it easy for you to see all your options.

674 flights go to Dallas every week. It usually takes roughly 13 hrs to fly from London Heathrow. Keep an eye out for flights landing in Dallas/Fort Worth International Airport because this tends to be the cheapest airport to fly into – but this isn’t necessarily the case for your travel dates.

You can fly to Dallas from £573. But, if you adjust your search to incorporate other airports near London Heathrow, this figure may drop – your search currently only covers flights from London Heathrow.

Did you know you can also book your accommodation and car hire with Netflights? We can sort your whole trip to Dallas.