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£246 Cheap Flights from Tucson (TUS) to London (LHR)

View £246 flight on Tue, 17 Nov 2026Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Heathrow Airport (LHR)

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Cheap Flights from Tucson (TUS) to London (LHR)

Prices were available within the past 7 days and start at £246 for one-way flights and £647 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sun, 6 Dec - Thu, 10 Dec
TUS
Tucson
LHR
London
£647 Return, found 17 hours ago
£647
Return
found 17 hours ago
Select KLM flight, departing Sun, 6 Dec from Tucson to London, returning Thu, 10 Dec, priced at £647 found 17 hours ago
KLM
Sat, 5 Dec - Thu, 10 Dec
TUS
Tucson
LHR
London
£653 Return, found 17 hours ago
£653
Return
found 17 hours ago
Select KLM flight, departing Sat, 5 Dec from Tucson to London, returning Thu, 10 Dec, priced at £653 found 17 hours ago
Alaska Airlines
Sun, 6 Dec - Thu, 10 Dec
TUS
Tucson
LHR
London
£655 Return, found 17 hours ago
£655
Return
found 17 hours ago
Select Alaska Airlines flight, departing Sun, 6 Dec from Tucson to London, returning Thu, 10 Dec, priced at £655 found 17 hours ago
Air France
Sat, 5 Dec - Thu, 10 Dec
TUS
Tucson
LHR
London
£662 Return, found 17 hours ago
£662
Return
found 17 hours ago
Select Air France flight, departing Sat, 5 Dec from Tucson to London, returning Thu, 10 Dec, priced at £662 found 17 hours ago
Air France
Sun, 6 Dec - Thu, 10 Dec
TUS
Tucson
LHR
London
£665 Return, found 17 hours ago
£665
Return
found 17 hours ago
Select Air France flight, departing Sun, 6 Dec from Tucson to London, returning Thu, 10 Dec, priced at £665 found 17 hours ago
Iberia
Wed, 21 Oct - Wed, 4 Nov
TUS
Tucson
LHR
London
£666 Return, found 4 days ago
£666
Return
found 4 days ago
Select Iberia flight, departing Wed, 21 Oct from Tucson to London, returning Wed, 4 Nov, priced at £666 found 4 days ago
Virgin Atlantic
Sat, 5 Dec - Thu, 10 Dec
TUS
Tucson
LHR
London
£668 Return, found 17 hours ago
£668
Return
found 17 hours ago
Select Virgin Atlantic flight, departing Sat, 5 Dec from Tucson to London, returning Thu, 10 Dec, priced at £668 found 17 hours ago
British Airways
Sun, 6 Dec - Thu, 10 Dec
TUS
Tucson
LHR
London
£668 Return, found 17 hours ago
£668
Return
found 17 hours ago
Select British Airways flight, departing Sun, 6 Dec from Tucson to London, returning Thu, 10 Dec, priced at £668 found 17 hours ago
Virgin Atlantic
Sat, 5 Dec - Thu, 10 Dec
TUS
Tucson
LHR
London
£668 Return, found 17 hours ago
£668
Return
found 17 hours ago
Select Virgin Atlantic flight, departing Sat, 5 Dec from Tucson to London, returning Thu, 10 Dec, priced at £668 found 17 hours ago
Finnair
Sun, 6 Dec - Tue, 15 Dec
TUS
Tucson
LHR
London
£668 Return, found 17 hours ago
£668
Return
found 17 hours ago
Select Finnair flight, departing Sun, 6 Dec from Tucson to London, returning Tue, 15 Dec, priced at £668 found 17 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from £719
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from £719

Find the cheapest month to fly from Tucson (TUS) to London (LHR)

November is typically the cheapest month to fly

From £647 - £788 per traveller.

Frequently asked questions

How much does a flight from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £246 and cheap return flights from £647 TUS to LHR with Expedia. One-way flights typically cost between £367 and £2992. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when TUS to LHR ticket fares go up or down.
What is the cheapest month to fly from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
The cheapest months to fly from TUS to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
Enter TUS to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
Skywest Air is one of the cheapest airlines offering connecting return flights from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow), with tickets starting from around £499 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
There are around 43 connecting flights per day from Tucson Intl. (TUS) to London (LHR-Heathrow). Some common connection points include Los Angeles Intl. (LAX), Sky Harbor Intl. (PHX), and O'Hare Intl. (ORD).
What is the earliest flight from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
The earliest flight from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) typically departs around 5:00 AM. This service is offered by American Airlines. This is a seasonal service active in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) on a Thursday, with around 58 flights available. This gives you a good selection of options for your journey. Major airlines on this route include American Airlines, Delta, and United. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) are between 12pm and 3pm. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer this because it allows for a morning departure and an evening arrival, giving you time to settle in upon arrival.
How long does it take to fly from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
There are no nonstop flights from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow). If you're flying from Tucson to London, you'll typically find one-stop flights taking around 13 hours 48 minutes. Flights with two or more stops usually take a bit longer, averaging about 16 hours 48 minutes. The distance covered on this route is approximately 8,521 kilometres. Keep in mind that actual travel times can vary depending on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
Yes, you can fly business class or first class between TUS and LHR. Airlines that offer business class service on this route include:

  • Skywest Air
  • Alaska Airlines
  • United
  • Delta
  • American Airlines

First class cabins are available on American Airlines.
How do I earn miles on a Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Tucson, AZ (TUS)?
If you're planning to travel to London from Tucson Intl. (TUS), you can fly directly into Heathrow Airport (LHR). Some flights may connect through major hubs like Sky Harbor Intl. (PHX), Dallas-Fort Worth Intl. (DFW), or Los Angeles Intl. (LAX) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow)?
If you booked your Tucson, AZ (TUS-Tucson Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tucson Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, British Airways, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Virgin Atlantic
Return price
£646
Distance
8470 km

Book with confidence

Compare flights from Tucson to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Tucson to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Tucson Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Tucson Intl. (TUS) to Heathrow (LHR)

The easiest way to view the best deals on flights from Tucson to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Tucson Intl. to Heathrow start at just £647 and range up to £668.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Tucson and London
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Tucson to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Tucson Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Tucson to London easily and book with confidence

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