Cheap flights from London-Heathrow to Tucson
Cheap return flights from London-Heathrow to Tucson
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Tucson flight facts
What you need to know
What are the cheapest airlines?
- British Airways
- American Airlines
- United Airlines
These airlines usually offer the cheapest flights from London-Heathrow to Tucson.
What airlines fly indirectly?
- Delta Airlines
- Alaska Airlines
- Southwest Airlines
These airlines fly from London-Heathrow to Tucson, but you’ll have at least one layover.
How long is the flight?
15 hours
This is the shortest flight time from London-Heathrow to Tucson.
Alternative flights from the UK to Tucson
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/Tucson route. There are around 35 flights on any given week from the UK to Tucson 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 Tucson
Tips and advice from our flight experts
You've searched for flights from London-Heathrow to Tucson. We've found 25 flights and compared various offers to give you the best options. British Airways is, on average, the cheapest airline for this route. Look out for their offers! The cheapest offer we've found is a one-way ticket for £77 from London-Heathrow to Tucson on 11/04/2026 at 19:30.
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 London-Heathrow to Tucson.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The peak season is summer, so try to avoid it if possible. A cheap popular airline for this route is British Airways, with an average flight duration of 15 hours. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Tucson
Where other people are flying to
