Cheap flights from Phoenix to London

Destination name

London flight facts

What you need to know

What are the cheapest airlines?

  • British Airways
  • American Airlines
  • Norwegian Air

These airlines usually offer the cheapest flights from Phoenix to London.

What airlines fly indirectly?

  • Icelandair
  • Delta Air Lines
  • United Airlines

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

How long is the flight?

10 hours 30 minutes

This is the shortest flight time from Phoenix to London.

Destination name

Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Phoenix/London route. There are around 35 flights on any given week from the UK to London 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 Phoenix to London

Tips and advice from our flight experts

You've searched for flights from Phoenix to London. We've found 25 flights and compared them to give you the best offer. On average, British Airways is the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from Phoenix to London on 15/02/2026 at 07:55 for £52.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 8,000 km flight from Phoenix to London.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Flying during off-peak seasons can also save you money. Norwegian Air is a popular, budget-friendly option for this route, with an average flight duration of 10 hours 30 minutes. After selecting an offer, fill out your information and proceed with payment. Don't forget to check our hotel booking options or use our flight + hotel service to save time and money.