Cheap flights from Tucson to London from $343

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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:25 pm - 10:15 am
TUS
-
LHR
13h 50m1 stop
Lufthansa Logo
6:35 am - 6:07 pm
LHR
-
TUS
18h 32m2 stops
$566Lufthansa
Thu, Jan 15 - Wed, Jan 21
Lufthansa Logo
2:42 pm - 9:40 am
TUS
-
LHR
11h 58m1 stop
Lufthansa Logo
6:35 am - 9:49 pm
LHR
-
TUS
22h 14m2 stops
$596Lufthansa
Thu, Feb 19 - Thu, Feb 26
Scandinavian Airlines Logo
1:34 pm - 6:30 pm
TUS
-
LHR
21h 56m2 stops
Scandinavian Airlines Logo
10:20 am - 10:05 pm
LHR
-
TUS
18h 45m2 stops
$601Scandinavian Airlines
Sat, Feb 14 - Sat, Feb 21
British Airways Logo
6:00 am - 10:00 am
TUS
-
LHR
21h 00m1 stop
British Airways Logo
7:30 am - 10:55 pm
LHR
-
TUS
22h 25m2 stops
$627British Airways
Sun, Jan 25 - Sun, Feb 1
Iberia Logo
10:49 am - 6:50 am
TUS
-
LHR
13h 01m1 stop
Iberia Logo
7:30 am - 9:35 pm
LHR
-
TUS
21h 05m2 stops
$628Iberia
Sat, Jan 24 - Sat, Jan 31
Scandinavian Airlines Logo
12:04 pm - 6:30 pm
TUS
-
LHR
23h 26m2 stops
Scandinavian Airlines Logo
10:20 am - 10:05 pm
LHR
-
TUS
18h 45m2 stops
$631Scandinavian Airlines
Thu, Feb 19 - Thu, Feb 26
British Airways Logo
6:00 am - 8:50 am
TUS
-
LCY
43h 50m2 stops
British Airways Logo
7:50 am - 8:55 pm
LCY
-
TUS
20h 05m2 stops
$667British Airways
Tue, Feb 17 - Wed, Feb 25
Iberia Logo
9:00 am - 10:50 am
TUS
-
LGW
18h 50m2 stops
Iberia Logo
11:45 am - 10:04 am
LGW
-
TUS
29h 19m2 stops
$866Iberia
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
6:00 am - 10:55 am
TUS
-
LGW
21h 55m2 stops
Multiple Airlines Logo
11:55 am - 11:59 pm
LGW
-
TUS
19h 04m2 stops
$1,037Multiple Airlines
Thu, Jan 15 - Wed, Jan 21
Multiple Airlines Logo
6:00 am - 10:55 am
TUS
-
LGW
21h 55m2 stops
Multiple Airlines Logo
11:55 am - 6:59 pm
LGW
-
TUS
38h 04m2 stops
$3,267Multiple Airlines
Tue, Feb 10 - Sat, Feb 21

Lufthansa flights from Tucson to London

Our best Lufthansa deals on Tucson to London flight tickets
Lufthansa
Jan 15
TUS1:25 pmTucson
13h 50m
1 stop
LHR10:15 amLondon Heathrow
Jan 21
LHR6:35 amLondon Heathrow
18h 32m
2 stops
TUS6:07 pmTucson
Lufthansa
Feb 19
TUS2:42 pmTucson
11h 58m
1 stop
LHR9:40 amLondon Heathrow
Feb 26
LHR6:35 amLondon Heathrow
22h 14m
2 stops
TUS9:49 pmTucson
Lufthansa
Jan 25
TUS1:25 pmTucson
13h 50m
1 stop
LHR10:15 amLondon Heathrow
Feb 1
LHR10:05 amLondon Heathrow
18h 50m
1 stop
TUS9:55 pmTucson

British Airways flights from Tucson to London

Our best British Airways deals on Tucson to London flight tickets
British Airways
Jan 25
TUS6:00 amTucson
21h 00m
1 stop
LHR10:00 amLondon Heathrow
Feb 1
LHR7:30 amLondon Heathrow
22h 25m
2 stops
TUS10:55 pmTucson
British Airways
Feb 17
TUS6:00 amTucson
43h 50m
2 stops
LCY8:50 amLondon City
Feb 25
LCY7:50 amLondon City
20h 05m
2 stops
TUS8:55 pmTucson
British Airways
May 13
TUS3:14 pmTucson
15h 51m
1 stop
LHR3:05 pmLondon Heathrow
Jun 10
LHR12:55 pmLondon Heathrow
14h 17m
1 stop
TUS7:12 pmTucson

momondo Fare Finder

 
Customize your flight search to find flights from Tucson to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Tucson to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 1/15

1:25 pm-10:15 am

1 stop13h 50m

London Heathrow

Wed 1/21

6:35 am-6:07 pm

2 stops18h 32m

$566

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 2/19

2:42 pm-9:40 am

1 stop11h 58m

London Heathrow

Thu 2/26

6:35 am-9:49 pm

2 stops22h 14m

$596

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 2/14

1:34 pm-6:30 pm

2 stops21h 56m

London Heathrow

Sat 2/21

10:20 am-10:05 pm

2 stops18h 45m

$601

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 1/25

6:00 am-10:00 am

1 stop21h 00m

London Heathrow

Sun 2/1

7:30 am-10:55 pm

2 stops22h 25m

$627

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 1/24

10:49 am-6:50 am

1 stop13h 01m

London Heathrow

Sat 1/31

7:30 am-9:35 pm

2 stops21h 05m

$628

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 2/19

12:04 pm-6:30 pm

2 stops23h 26m

London Heathrow

Thu 2/26

10:20 am-10:05 pm

2 stops18h 45m

$631

TucsonLondon

TUS - LCY

TUSLCY

Tucson

Tue 2/17

6:00 am-8:50 am

2 stops43h 50m

London City

Wed 2/25

7:50 am-8:55 pm

2 stops20h 05m

$667

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Thu 1/29

9:00 am-10:50 am

2 stops18h 50m

London Gatwick

Mon 2/2

11:45 am-10:04 am

2 stops29h 19m

$866

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Thu 1/15

6:00 am-10:55 am

2 stops21h 55m

London Gatwick

Wed 1/21

11:55 am-11:59 pm

2 stops19h 04m

$1,037

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Tue 2/10

6:00 am-10:55 am

2 stops21h 55m

London Gatwick

Sat 2/21

11:55 am-6:59 pm

2 stops38h 04m

$3,267

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

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 cheapest month to fly to London?

The cheapest month to fly to London from Tucson is in October. Flight prices, which tend to average around $745, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Tucson averaging around $761.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Tucson to London is on a Friday. Travelers who choose to depart for London on a Friday will often find tickets for as low as $878. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,072. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Tucson in the evening is the least expensive time of day to depart. momondo users have found prices as low as $766 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $1,013. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Tucson when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $878 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Tucson for as low as $717 on momondo.

Can stopping save me money on Tucson to London flights?

You could potentially save up to 20% on your flight if you consider stops on a Tucson to London flight.

When to book flights from Tucson to London

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

Cheap Tucson to London (TUS to LON) flight deals and tips

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

Fastest flight time

12h 02m

Direct flights

None
The fastest flight from Tucson to London takes 12h 02m
There are no direct flights from Tucson to London. There are no popular flight routes from Tucson to London.
  • How far is Tucson to London by plane?

    London is 5296.3 mi away from Tucson. Typically, this will take 12h 02m by plane in normal conditions.

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

    Prices for flights from Tucson Airport to London are refreshed on a daily basis.

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

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

    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.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London 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?

Best airlines flying from Tucson to London

Compare and see reviews for airlines that fly from Tucson to London with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $298Free CancellationRating
7.4
1,605 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $608Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $656Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
British AirwaysPriceFrom $677Free CancellationRating
6.7
7,573 reviews
Search British Airways flights
American AirlinesPriceFrom $700Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge
Stansted
Chelmsford

Why use momondo?

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

Finding the right flight to London from Tucson is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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?

Once you have performed a search for Tucson to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Tucson to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London 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

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London