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Cheap flights from Tucson to London from $325

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tucson to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:10 pm - 7:35 pmTUS  Tucson-LHR London Heathrow
20h 25m2 stops San Francisco Munich Franz Josef Strauss
Lufthansa Logo
7:40 am - 9:35 pmLHR  London Heathrow-TUS Tucson
20h 55m2 stops Munich Franz Josef Strauss Denver Intl
$857Lufthansa
Wed, Jan 6 - Fri, Jan 8
Multiple Airlines Logo
8:18 pm - 6:30 amTUS  Tucson-LHR London Heathrow
51h 12m2 stops San Francisco Toronto Pearson Intl
Multiple Airlines Logo
7:40 am - 8:42 pmLHR  London Heathrow-TUS Tucson
20h 02m2 stops Munich Franz Josef Strauss Denver Intl
$873Multiple Airlines
Fri, Mar 12 - Thu, Mar 18
Multiple Airlines Logo
8:18 pm - 6:30 amTUS  Tucson-LHR London Heathrow
51h 12m2 stops San Francisco Toronto Pearson Intl
Multiple Airlines Logo
7:40 am - 8:42 pmLHR  London Heathrow-TUS Tucson
20h 02m2 stops Munich Franz Josef Strauss Denver Intl
$874Multiple Airlines
Fri, Mar 12 - Thu, Mar 18
United Airlines Logo
8:20 am - 5:55 amTUS  Tucson-LHR London Heathrow
14h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 9:59 pmLHR  London Heathrow-TUS Tucson
19h 59m2 stops Zurich San Francisco
$885United Airlines
Wed, Jan 6 - Wed, Jan 13
British Airways Logo
6:27 am - 8:35 amTUS  Tucson-LHR London Heathrow
19h 08m1 stop Chicago O'Hare Intl
British Airways Logo
11:15 am - 7:02 pmLHR  London Heathrow-TUS Tucson
14h 47m1 stop Dallas/Fort Worth
$891British Airways
Wed, Jan 6 - Wed, Jan 13
United Airlines Logo
4:23 pm - 7:25 amTUS  Tucson-LHR London Heathrow
32h 02m1 stop San Francisco
United Airlines Logo
6:35 am - 9:50 amLHR  London Heathrow-TUS Tucson
34h 15m2 stops Munich Franz Josef Strauss Denver Intl
$892United Airlines
Sun, Nov 1 - Tue, Nov 17
Lufthansa Logo
6:00 pm - 9:00 pmTUS  Tucson-LHR London Heathrow
20h 00m2 stops San Francisco Munich Franz Josef Strauss
Lufthansa Logo
6:35 am - 9:42 pmLHR  London Heathrow-TUS Tucson
22h 07m2 stops Munich Franz Josef Strauss Denver Intl
$901Lufthansa
Tue, Jan 5 - Thu, Jan 14
British Airways Logo
4:02 pm - 12:15 pmTUS  Tucson-LHR London Heathrow
13h 13m1 stop Dallas/Fort Worth
British Airways Logo
7:10 pm - 11:02 pmLHR  London Heathrow-TUS Tucson
35h 52m2 stops Madrid Barajas Dallas/Fort Worth
$902British Airways
Wed, Mar 24 - Mon, Mar 29
American Airlines Logo
8:00 am - 6:50 amTUS  Tucson-LHR London Heathrow
15h 50m1 stop Dallas/Fort Worth
American Airlines Logo
1:50 pm - 10:26 pmLHR  London Heathrow-TUS Tucson
15h 36m1 stop Dallas/Fort Worth
$932American Airlines
Wed, Oct 28 - Wed, Nov 4
American Airlines Logo
5:59 pm - 1:35 pmTUS  Tucson-LHR London Heathrow
12h 36m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:05 am - 7:23 pmLHR  London Heathrow-TUS Tucson
16h 18m1 stop Los Angeles
$932American Airlines
Tue, Nov 10 - Tue, Nov 17

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Lufthansa flights from Tucson to London Heathrow Airport

Our best Lufthansa deals on Tucson to London Heathrow Airport flight tickets
Lufthansa
Jan 6
TUS4:10 pmTucson
20h 25m
2 stops
LHR7:35 pmLondon Heathrow
Jan 8
LHR7:40 amLondon Heathrow
20h 55m
2 stops
TUS9:35 pmTucson
$857
Lufthansa
Jan 5
TUS4:10 pmTucson
32h 55m
2 stops
LHR8:05 amLondon Heathrow
Jan 8
LHR7:40 amLondon Heathrow
20h 55m
2 stops
TUS9:35 pmTucson
$925
Lufthansa
Oct 10
TUS11:11 amTucson
16h 44m
2 stops
LHR11:55 amLondon Heathrow
Oct 18
LHR6:30 amLondon Heathrow
18h 27m
2 stops
TUS4:57 pmTucson
$1,586

Iberia flights from Tucson to London Heathrow Airport

Our best Iberia deals on Tucson to London Heathrow Airport flight tickets
Iberia
Jan 18
TUS6:27 amTucson
20h 58m
1 stop
LHR10:25 amLondon Heathrow
Jan 27
LHR4:30 pmLondon Heathrow
24h 23m
2 stops
TUS9:53 amTucson
$880
Iberia
Jan 18
TUS1:08 pmTucson
17h 22m
2 stops
LHR1:30 pmLondon Heathrow
Jan 27
LHR7:40 pmLondon Heathrow
21h 13m
2 stops
TUS9:53 amTucson
$888
Iberia
Nov 17
TUS10:34 amTucson
14h 41m
1 stop
LHR8:15 amLondon Heathrow
Nov 24
LHR7:30 amLondon Heathrow
22h 07m
2 stops
TUS10:37 pmTucson
$900

momondo Fare Finder

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

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Price

Cheapest round-trip

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 1/6

4:10 pm-7:35 pm

2 stops20h 25m

London Heathrow

Fri 1/8

7:40 am-9:35 pm

2 stops20h 55m

$857

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Fri 3/12

8:18 pm-6:30 am

2 stops51h 12m

London Heathrow

Thu 3/18

7:40 am-8:42 pm

2 stops20h 02m

$873

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Fri 3/12

8:18 pm-6:30 am

2 stops51h 12m

London Heathrow

Thu 3/18

7:40 am-8:42 pm

2 stops20h 02m

$874

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 1/6

8:20 am-5:55 am

1 stop14h 35m

London Heathrow

Wed 1/13

9:00 am-9:59 pm

2 stops19h 59m

$885

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 1/6

6:27 am-8:35 am

1 stop19h 08m

London Heathrow

Wed 1/13

11:15 am-7:02 pm

1 stop14h 47m

$891

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Sun 11/1

4:23 pm-7:25 am

1 stop32h 02m

London Heathrow

Tue 11/17

6:35 am-9:50 am

2 stops34h 15m

$892

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Tue 1/5

6:00 pm-9:00 pm

2 stops20h 00m

London Heathrow

Thu 1/14

6:35 am-9:42 pm

2 stops22h 07m

$901

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 3/24

4:02 pm-12:15 pm

1 stop13h 13m

London Heathrow

Mon 3/29

7:10 pm-11:02 pm

2 stops35h 52m

$902

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 10/28

8:00 am-6:50 am

1 stop15h 50m

London Heathrow

Wed 11/4

1:50 pm-10:26 pm

1 stop15h 36m

$932
Quickest round-trip

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Tue 11/10

5:59 pm-1:35 pm

1 stop12h 36m

London Heathrow

Tue 11/17

10:05 am-7:23 pm

1 stop16h 18m

$932

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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 $969 to $1,245.
The lowest price recently found on this route was $857.

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 $724.

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

You could potentially save up to 13% 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 October 2026, prices for Tucson to London Heathrow Airport flights are approximately 26% 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

Best Price Found

$325

Fastest flight time

13h 10m

Direct flights

None
The best one-way flight to London Heathrow Airport from Tucson in the past 72 hours is $325. The best round-trip flight deal from Tucson to London Heathrow Airport found on momondo in the last 72 hours is $857.
The fastest flight from Tucson to London Heathrow Airport takes 13h 10m
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 13h 10m, 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?

  • 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?

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
LufthansaPriceFrom $381Free CancellationRating
6.8
8,256 reviews
Search Lufthansa flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
8,244 reviews
Search British Airways flights
United AirlinesPriceFrom $658Free CancellationRating
7.4
10,282 reviews
Search United Airlines flights
American AirlinesPriceFrom $698Free CancellationRating
7.0
12,132 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Hayes
Luton
Stratford-upon-Avon
Dover
Wembley
Milton Keynes
Kingston upon Thames
Richmond
Stansted
Watford
Harrow
Cobham
Worthing
Eastbourne
Slough
Hook
Ilford

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.

An easier way to manage your London Heathrow Airport trip

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