What is the cheapest airline that flies from Tucson to London Heathrow?

Air Canada, Delta, and United Airlines are the most popular carriers operating from Tucson to London Heathrow

What airlines fly to London Heathrow Airport?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to London Heathrow Airport from Tucson according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Tucson Airport to London Heathrow Airport?

Prices for flights from Tucson Airport to London Heathrow Airport refresh daily.

How many operators does momondo search for flights from Tucson Airport to London Heathrow Airport?

The number of operators available for flights from Tucson Airport to London Heathrow Airport is 3 as of July 2026.

How old do you have to be to fly from Tucson Airport to London Heathrow Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tucson Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$328 Cheap Flights from Tucson to London Heathrow Airport in 2026

Q: What is the typical price of a round-trip flight between Tucson and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from $913 to $1,498. The lowest price recently found on this route was $871.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tucson to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:58 pm - 12:50 pm

TUS

LHR

12h 52m

1 stop

7:30 am - 10:36 pm

LHR

TUS

22h 06m

2 stops

$871Iberia

Mon, Oct 12 - Thu, Nov 12

1:27 pm - 6:25 am

TUS

LHR

32h 58m

1 stop

8:40 am - 9:37 pm

LHR

TUS

20h 57m

2 stops

$873Delta

Sat, Oct 10 - Wed, Oct 14

8:16 am - 7:55 am

TUS

LHR

16h 39m

1 stop

6:50 am - 11:06 pm

LHR

TUS

23h 16m

2 stops

$875United Airlines

Sun, Nov 8 - Thu, Nov 12

6:06 am - 7:45 am

TUS

LHR

17h 39m

1 stop

7:25 am - 4:46 pm

LHR

TUS

17h 21m

2 stops

$876United Airlines

Wed, Sep 30 - Fri, Oct 9

6:00 am - 7:05 am

TUS

LHR

18h 05m

2 stops

6:30 am - 10:55 pm

LHR

TUS

23h 25m

2 stops

$879Delta

Wed, Oct 28 - Wed, Nov 4

6:06 am - 8:20 am

TUS

LHR

18h 14m

2 stops

7:25 am - 4:46 pm

LHR

TUS

17h 21m

2 stops

$880United Airlines

Wed, Sep 30 - Fri, Oct 9

6:06 am - 5:55 am

TUS

LHR

15h 49m

2 stops

7:25 am - 4:46 pm

LHR

TUS

17h 21m

2 stops

$881United Airlines

Wed, Sep 30 - Fri, Oct 9

6:06 am - 6:30 am

TUS

LHR

40h 24m

2 stops

6:50 am - 10:06 pm

LHR

TUS

22h 16m

2 stops

$883United Airlines

Sat, Oct 17 - Tue, Oct 27

7:01 am - 12:20 pm

TUS

LHR

22h 19m

1 stop

2:45 pm - 10:48 pm

LHR

TUS

15h 03m

1 stop

$886Alaska Airlines

Sun, Nov 8 - Thu, Nov 12

6:30 am - 7:10 am

TUS

LHR

17h 40m

2 stops

9:30 am - 9:52 pm

LHR

TUS

19h 22m

2 stops

$889United Airlines

Sun, Nov 8 - Thu, Nov 12

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Air Canada flights from Tucson to London Heathrow Airport

Our best Air Canada deals on Tucson to London Heathrow Airport flight tickets

Air Canada

Oct 10

TUS9:40 amTucson

36h 50m

2 stops

LHR6:30 amLondon Heathrow

Oct 13

LHR3:05 pmLondon Heathrow

37h 20m

2 stops

TUS8:25 pmTucson

$905

Air Canada

Oct 9

TUS1:40 pmTucson

56h 55m

2 stops

LHR6:35 amLondon Heathrow

Oct 13

LHR3:05 pmLondon Heathrow

33h 41m

2 stops

TUS4:46 pmTucson

$910

Air Canada

Oct 22

TUS1:10 pmTucson

16h 10m

2 stops

LHR1:20 pmLondon Heathrow

Nov 3

LHR3:00 pmLondon Heathrow

37h 14m

2 stops

TUS9:14 pmTucson

$938

British Airways flights from Tucson to London Heathrow Airport

Our best British Airways deals on Tucson to London Heathrow Airport flight tickets

British Airways

Oct 19

TUS2:31 pmTucson

13h 44m

1 stop

LHR12:15 pmLondon Heathrow

Oct 29

LHR8:20 amLondon Heathrow

16h 36m

1 stop

TUS5:56 pmTucson

$900

British Airways

Sep 30

TUS12:09 pmTucson

18h 16m

1 stop

LHR2:25 pmLondon Heathrow

Oct 9

LHR8:55 amLondon Heathrow

14h 13m

1 stop

TUS3:08 pmTucson

$902

British Airways

Sep 22

TUS12:27 pmTucson

15h 48m

1 stop

LHR12:15 pmLondon Heathrow

Sep 29

LHR8:55 amLondon Heathrow

14h 05m

1 stop

TUS3:00 pmTucson

$919

momondo Fare Finder

Use the filters below to find and compare flights from Tucson to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 10/12

3:58 pm-12:50 pm

1 stop12h 52m

London Heathrow

Thu 11/12

7:30 am-10:36 pm

2 stops22h 06m

$871

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 10/10

1:27 pm-6:25 am

1 stop32h 58m

London Heathrow

Wed 10/14

8:40 am-9:37 pm

2 stops20h 57m

$873

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 11/8

8:16 am-7:55 am

1 stop16h 39m

London Heathrow

Thu 11/12

6:50 am-11:06 pm

2 stops23h 16m

$875

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 9/30

6:06 am-7:45 am

1 stop17h 39m

London Heathrow

Fri 10/9

7:25 am-4:46 pm

2 stops17h 21m

$876

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 10/28

6:00 am-7:05 am

2 stops18h 05m

London Heathrow

Wed 11/4

6:30 am-10:55 pm

2 stops23h 25m

$879

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 9/30

6:06 am-8:20 am

2 stops18h 14m

London Heathrow

Fri 10/9

7:25 am-4:46 pm

2 stops17h 21m

$880

Quickest round-trip

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 9/30

6:06 am-5:55 am

2 stops15h 49m

London Heathrow

Fri 10/9

7:25 am-4:46 pm

2 stops17h 21m

$881

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 10/17

6:06 am-6:30 am

2 stops40h 24m

London Heathrow

Tue 10/27

6:50 am-10:06 pm

2 stops22h 16m

$883

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 11/8

7:01 am-12:20 pm

1 stop22h 19m

London Heathrow

Thu 11/12

2:45 pm-10:48 pm

1 stop15h 03m

$886

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 11/8

6:30 am-7:10 am

2 stops17h 40m

London Heathrow

Thu 11/12

9:30 am-9:52 pm

2 stops19h 22m

$889

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tucson to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Tucson and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Tucson, with most prices found around $658. If you’re not able to fly to London Heathrow Airport in January, then April is your next best option. Flight prices from Tucson to London Heathrow Airport during April average around $751.

Can stopping save me money on Tucson to London Heathrow Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Tucson to London Heathrow Airport flight.

How have Tucson to London Heathrow Airport flight prices changed over time?

As of July 2026, prices for Tucson to London Heathrow Airport flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Tucson to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Tucson to London Heathrow Airport (TUS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tucson to London Heathrow Airport

Fastest flight time	12h 36m
Direct flights	None

The fastest flight from Tucson to London Heathrow Airport takes 12h 36m

There are no direct flights from Tucson to London Heathrow Airport. There are no popular flight routes from Tucson to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Tucson to London Heathrow Airport

How far is Tucson to London Heathrow by plane?
The distance between Tucson and London Heathrow is about 5285.8 mi. Flights usually cover this in 12h 36m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Tucson Airport to London Heathrow Airport?
Prices for flights from Tucson Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Tucson Airport to London Heathrow Airport?
The number of operators available for flights from Tucson Airport to London Heathrow Airport is 3 as of July 2026.
How old do you have to be to fly from Tucson Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tucson Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Tucson to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Tucson to London Heathrow Airport is American Airlines, representing 34% of all bookings. The subsequent popular airlines are United Airlines at 34% and British Airways at 32%.

Best airlines flying from Tucson to London Heathrow Airport

Compare and see reviews for airlines that fly from Tucson to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $624	Free Cancellation	Rating 6.7 8,091 reviews	Search British Airways flights
United Airlines	PriceFrom $658	Free Cancellation	Rating 7.4 9,927 reviews	Search United Airlines flights
American Airlines	PriceFrom $698	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights

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Stansted

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Romford

Why use momondo?

Why should I use momondo to find a flight deal from Tucson to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Tucson to London. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Tucson to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Tucson which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Tucson to London?

momondo provides multiple filters to help you find the best flight to London from Tucson. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Tucson to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Tucson are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to London Gatwick Airportfrom $367

Flights to London Stansted Airportfrom $480

Flights to London City Airportfrom $594

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Flights to Belfast Intl Airportfrom $575

Flights to London Southend Airportfrom $643

Flights to Belfast City Airportfrom $705

Cheap flights from Tucson to London from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to London departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Tucson to London Heathrow Airport

Our best Air Canada deals on Tucson to London Heathrow Airport flight tickets

British Airways flights from Tucson to London Heathrow Airport

Our best British Airways deals on Tucson to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Tucson to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Tucson to London Heathrow Airport

What is the typical price of a round-trip flight between Tucson and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

Can stopping save me money on Tucson to London Heathrow Airport flights?

How have Tucson to London Heathrow Airport flight prices changed over time?

What is the cheapest airline that flies from Tucson to London Heathrow?

What airlines fly to London Heathrow Airport?

When to book flights from Tucson to London Heathrow Airport

Cheap Tucson to London Heathrow Airport (TUS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tucson to London Heathrow Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from Tucson to London Heathrow Airport

Best airlines flying from Tucson to London Heathrow Airport

Compare and see reviews for airlines that fly from Tucson to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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