Cheap flights from London-Heathrow to Phoenix
Cheap return flights from London-Heathrow to Phoenix
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Phoenix flight facts
What you need to know
What are the cheapest airlines?
- British Airways
- American Airlines
- Iberia
These airlines usually offer the cheapest flights from London-Heathrow to Phoenix.
What airlines fly indirectly?
- United Airlines
- Delta Air Lines
- Air Canada
These airlines fly from London-Heathrow to Phoenix, but you’ll have at least one layover.
How long is the flight?
10 hours 30 minutes
This is the shortest flight time from London-Heathrow to Phoenix.
Alternative flights from the UK to Phoenix
Check out prices for other routes
Alternative flights from London-Heathrow
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-Heathrow/Phoenix route. There are around 35 flights on any given week from the UK to Phoenix and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London-Heathrow to Phoenix
Tips and advice from our flight experts
You've searched for flights from London-Heathrow to Phoenix. We've found 25 flights and compared them to give you the best offer. British Airways is, on average, the cheapest for this route, so look out for them. The cheapest offer we've found is a one-way ticket for £86 from London-Heathrow to Phoenix on 04/05/2026 at 11:40.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 8,000 km flight from London-Heathrow to Phoenix.
To find the best offers, book in advance, especially during off-peak seasons. Last-minute deals can be risky. Consider flying with British Airways, which operates this route, and remember the average flight duration is about 10 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
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