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Cheap flights from Tucson to London from £312

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 24/3. 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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Find the cheapest flights from Tucson to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
13:29 - 12:20
TUS
-
LHR
14h 51m
1 stop
United Airlines Logo
06:55 - 20:15
LHR
-
TUS
21h 20m
2 stops
£495United Airlines
Wed, 12 Aug - Fri, 21 Aug
United Airlines Logo
05:45 - 09:40
TUS
-
LHR
19h 55m
1 stop
United Airlines Logo
06:55 - 12:16
LHR
-
TUS
37h 21m
2 stops
£499United Airlines
Sun, 2 Aug - Fri, 11 Sep
British Airways Logo
13:21 - 14:25
TUS
-
LHR
17h 04m
1 stop
British Airways Logo
08:55 - 14:58
LHR
-
TUS
14h 03m
1 stop
£505British Airways
Sun, 2 Aug - Fri, 11 Sep
British Airways Logo
13:21 - 10:55
TUS
-
LHR
13h 34m
1 stop
British Airways Logo
11:00 - 22:45
LHR
-
TUS
19h 45m
1 stop
£506British Airways
Sun, 2 Aug - Fri, 11 Sep
Multiple Airlines Logo
19:18 - 06:30
TUS
-
LHR
27h 12m
2 stops
Multiple Airlines Logo
09:30 - 20:42
LHR
-
TUS
19h 12m
2 stops
£506Multiple Airlines
Sat, 15 Aug - Wed, 2 Sep
Lufthansa Logo
13:29 - 17:55
TUS
-
LCY
20h 26m
2 stops
Lufthansa Logo
09:15 - 20:18
LCY
-
TUS
19h 03m
2 stops
£648Lufthansa
Wed, 22 Apr - Mon, 27 Apr
Delta Logo
06:25 - 08:10
TUS
-
LCY
18h 45m
2 stops
Delta Logo
08:25 - 21:05
LCY
-
TUS
20h 40m
2 stops
£656Delta
Sun, 22 Mar - Tue, 7 Apr
Lufthansa Logo
13:29 - 17:55
TUS
-
LCY
20h 26m
2 stops
Lufthansa Logo
09:15 - 20:18
LCY
-
TUS
19h 03m
2 stops
£688Lufthansa
Wed, 22 Apr - Mon, 27 Apr
Multiple Airlines Logo
09:25 - 14:40
TUS
-
LGW
21h 15m
2 stops
Multiple Airlines Logo
13:00 - 22:41
LGW
-
TUS
17h 41m
2 stops
£725Multiple Airlines
Tue, 21 Apr - Thu, 30 Apr
Delta Logo
06:25 - 08:10
TUS
-
LCY
18h 45m
2 stops
Delta Logo
09:20 - 21:41
LCY
-
TUS
20h 21m
2 stops
£727Delta
Sun, 22 Mar - Tue, 7 Apr

British Airways flights from Tucson to London

Our best British Airways deals on Tucson to London flight tickets
British Airways
2 Aug
TUS13:21Tucson
17h 04m
1 stop
LHR14:25London Heathrow
11 Sept
LHR08:55London Heathrow
14h 03m
1 stop
TUS14:58Tucson
£505
British Airways
2 Aug
TUS13:21Tucson
13h 34m
1 stop
LHR10:55London Heathrow
11 Sept
LHR11:00London Heathrow
19h 45m
1 stop
TUS22:45Tucson
£506
British Airways
15 Aug
TUS17:11Tucson
33h 54m
1 stop
LHR11:05London Heathrow
2 Sept
LHR10:05London Heathrow
17h 26m
1 stop
TUS19:31Tucson
£509

United Airlines flights from Tucson to London

Our best United Airlines deals on Tucson to London flight tickets
United Airlines
12 Aug
TUS13:29Tucson
14h 51m
1 stop
LHR12:20London Heathrow
21 Aug
LHR06:55London Heathrow
21h 20m
2 stops
TUS20:15Tucson
£495
United Airlines
2 Aug
TUS05:45Tucson
19h 55m
1 stop
LHR09:40London Heathrow
11 Sept
LHR06:55London Heathrow
37h 21m
2 stops
TUS12:16Tucson
£499
United Airlines
15 Aug
TUS19:18Tucson
34h 52m
1 stop
LHR14:10London Heathrow
2 Sept
LHR06:55London Heathrow
21h 47m
2 stops
TUS20:42Tucson
£500

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 27 February 2026.
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

Wed 12/8

13:29-12:20

1 stop14h 51m

London Heathrow

Fri 21/8

06:55-20:15

2 stops21h 20m

£495

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 2/8

05:45-09:40

1 stop19h 55m

London Heathrow

Fri 11/9

06:55-12:16

2 stops37h 21m

£499

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 2/8

13:21-14:25

1 stop17h 04m

London Heathrow

Fri 11/9

08:55-14:58

1 stop14h 03m

£505

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 2/8

13:21-10:55

1 stop13h 34m

London Heathrow

Fri 11/9

11:00-22:45

1 stop19h 45m

£506

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 15/8

19:18-06:30

2 stops27h 12m

London Heathrow

Wed 2/9

09:30-20:42

2 stops19h 12m

£506

TucsonLondon

TUS - LCY

TUSLCY

Tucson

Wed 22/4

13:29-17:55

2 stops20h 26m

London City

Mon 27/4

09:15-20:18

2 stops19h 03m

£648

TucsonLondon

TUS - LCY

TUSLCY

Tucson

Sun 22/3

06:25-08:10

2 stops18h 45m

London City

Tue 7/4

08:25-21:05

2 stops20h 40m

£656

TucsonLondon

TUS - LCY

TUSLCY

Tucson

Wed 22/4

13:29-17:55

2 stops20h 26m

London City

Mon 27/4

09:15-20:18

2 stops19h 03m

£688

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Tue 21/4

09:25-14:40

2 stops21h 15m

London Gatwick

Thu 30/4

13:00-22:41

2 stops17h 41m

£725

TucsonLondon

TUS - LCY

TUSLCY

Tucson

Sun 22/3

06:25-08:10

2 stops18h 45m

London City

Tue 7/4

09:20-21:41

2 stops20h 21m

£727

Flights are sorted by cheapest return 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 April. Flight prices, which tend to average around £527, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Tucson averaging around £551.

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 £615 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Tucson for as low as £220 on momondo.

How have Tucson to London flight prices changed over time?

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 return 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

13h 23m

Direct flights

None
The fastest flight from Tucson to London takes 13h 23m
There are no direct flights from Tucson to London. There are no popular flight routes from Tucson to London.
Search flight deals

  • How far is Tucson to London by plane?

    London is 5296.3 mi away from Tucson. A reasonable flight in good conditions will take 13h 23m.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Chelmsford
Wembley
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
Ramsgate

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Tucson to London for you.

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

Flights from Tucson to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Of course. momondo tracks the price of Tucson to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport