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Cheap flights from London to Arizona from $392

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Arizona departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London to Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
9:00 am - 11:30 pm
LHR
-
LAS
22h 30m
2 stops
SWISS Logo
3:55 pm - 7:25 am
LAS
-
LHR
31h 30m
1 stop
$588SWISS
Thu, Feb 26 - Mon, Mar 2
JetBlue Logo
9:20 am - 10:31 am
LHR
-
LAS
33h 11m
1 stop
JetBlue Logo
11:59 pm - 6:55 am
LAS
-
LHR
22h 56m
1 stop
$591JetBlue
Thu, Feb 26 - Mon, Mar 2
JetBlue Logo
9:20 am - 11:00 am
LHR
-
LAS
33h 40m
1 stop
JetBlue Logo
11:59 pm - 6:55 am
LAS
-
LHR
22h 56m
1 stop
$592JetBlue
Mon, Feb 16 - Thu, Feb 19
United Airlines Logo
8:30 am - 10:30 pm
LHR
-
LAS
21h 00m
2 stops
United Airlines Logo
8:05 am - 7:40 am
LAS
-
LHR
15h 35m
1 stop
$594United Airlines
Tue, Mar 10 - Wed, Apr 1
British Airways Logo
8:50 am - 6:50 pm
LHR
-
LAS
17h 00m
1 stop
British Airways Logo
6:00 am - 7:40 am
LAS
-
LHR
17h 40m
1 stop
$596British Airways
Tue, Mar 10 - Mon, Mar 30
Multiple Airlines Logo
2:00 pm - 11:30 am
LGW
-
LAS
28h 30m
1 stop
Multiple Airlines Logo
12:59 am - 10:00 am
LAS
-
LGW
26h 01m
2 stops
$596Multiple Airlines
Mon, Mar 9 - Fri, Mar 27
Air Canada Logo
8:40 am - 8:35 pm
LHR
-
LAS
19h 55m
2 stops
Air Canada Logo
9:10 am - 6:30 am
LAS
-
LHR
13h 20m
1 stop
$597Air Canada
Wed, Apr 15 - Tue, Apr 21
Multiple Airlines Logo
2:00 pm - 11:30 am
LGW
-
LAS
28h 30m
1 stop
Multiple Airlines Logo
11:59 pm - 10:00 am
LAS
-
LGW
26h 01m
1 stop
$621Multiple Airlines
Mon, Mar 9 - Mon, Mar 30
United Airlines Logo
1:45 pm - 9:59 pm
LHR
-
TUS
39h 14m
2 stops
United Airlines Logo
6:30 am - 7:30 am
TUS
-
LHR
18h 00m
1 stop
$798United Airlines
Thu, Mar 12 - Thu, Mar 19
British Airways Logo
4:30 pm - 12:19 am
LHR
-
TUS
14h 49m
1 stop
British Airways Logo
12:57 pm - 12:15 pm
TUS
-
LHR
16h 18m
1 stop
$940British Airways
Thu, Feb 19 - Mon, Feb 23

SWISS flights from London to Arizona

Our best SWISS deals on London to Arizona flight tickets
SWISS
Feb 26
LHR9:00 amLondon Heathrow
22h 30m
2 stops
LAS11:30 pmLas Vegas Harry Reid Intl
Mar 2
LAS3:55 pmLas Vegas Harry Reid Intl
31h 30m
1 stop
LHR7:25 amLondon Heathrow
$588
SWISS
Apr 21
LGW9:25 amLondon Gatwick
15h 00m
1 stop
LAS4:25 pmLas Vegas Harry Reid Intl
Apr 28
LAS7:00 pmLas Vegas Harry Reid Intl
14h 50m
1 stop
LGW5:50 pmLondon Gatwick
$594
SWISS
Apr 4
LGW9:25 amLondon Gatwick
15h 00m
1 stop
LAS4:25 pmLas Vegas Harry Reid Intl
Apr 18
LAS7:20 pmLas Vegas Harry Reid Intl
14h 30m
1 stop
LGW5:50 pmLondon Gatwick
$595

British Airways flights from London to Arizona

Our best British Airways deals on London to Arizona flight tickets
British Airways
Mar 10
LHR8:50 amLondon Heathrow
17h 00m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Mar 30
LAS6:00 amLas Vegas Harry Reid Intl
17h 40m
1 stop
LHR7:40 amLondon Heathrow
$596
British Airways
Mar 10
LHR12:10 pmLondon Heathrow
13h 40m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Apr 2
LAS10:47 amLas Vegas Harry Reid Intl
13h 18m
1 stop
LHR8:05 amLondon Heathrow
$605
British Airways
Mar 10
LHR7:50 amLondon Heathrow
18h 00m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Apr 1
LAS10:10 pmLas Vegas Harry Reid Intl
9h 55m
LHR4:05 pmLondon Heathrow
$616

momondo Fare Finder

 
Customize your flight search to find flights from London to Arizona 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 February 4, 2026.
Use the filters below to find and compare flights from London to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 2/26

9:00 am-11:30 pm

2 stops22h 30m

Las Vegas Harry Reid Intl

Mon 3/2

3:55 pm-7:25 am

1 stop31h 30m

$588

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 2/26

9:20 am-10:31 am

1 stop33h 11m

Las Vegas Harry Reid Intl

Mon 3/2

11:59 pm-6:55 am

1 stop22h 56m

$591

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 2/16

9:20 am-11:00 am

1 stop33h 40m

Las Vegas Harry Reid Intl

Thu 2/19

11:59 pm-6:55 am

1 stop22h 56m

$592

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 3/10

8:30 am-10:30 pm

2 stops21h 00m

Las Vegas Harry Reid Intl

Wed 4/1

8:05 am-7:40 am

1 stop15h 35m

$594

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 3/10

8:50 am-6:50 pm

1 stop17h 00m

Las Vegas Harry Reid Intl

Mon 3/30

6:00 am-7:40 am

1 stop17h 40m

$596

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Mon 3/9

2:00 pm-11:30 am

1 stop28h 30m

Las Vegas Harry Reid Intl

Fri 3/27

12:59 am-10:00 am

2 stops26h 01m

$596

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 4/15

8:40 am-8:35 pm

2 stops19h 55m

Las Vegas Harry Reid Intl

Tue 4/21

9:10 am-6:30 am

1 stop13h 20m

$597

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Mon 3/9

2:00 pm-11:30 am

1 stop28h 30m

Las Vegas Harry Reid Intl

Mon 3/30

11:59 pm-10:00 am

1 stop26h 01m

$621

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 3/12

1:45 pm-9:59 pm

2 stops39h 14m

Tucson

Thu 3/19

6:30 am-7:30 am

1 stop18h 00m

$798

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 2/19

4:30 pm-12:19 am

1 stop14h 49m

Tucson

Mon 2/23

12:57 pm-12:15 pm

1 stop16h 18m

$940

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 Arizona from

How to get the cheapest flight ticket from London to Arizona

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 Arizona?

The month of September is, on average, the cheapest month to fly to Arizona from London, with most prices found around $768. If you aren’t able to travel to Arizona during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $809.

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

On average, the least expensive day to fly to Arizona from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $839. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Saturday, with ticket prices averaging around $1,054.

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

Our most recent data shows that the best time of day to fly to Arizona is in the morning. Flights from London to Arizona during this time can be as low as $910. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $982 on average. Flights to Arizona from London at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London to Arizona flight route?

Fly from London Heathrow to Phoenix Sky Harbor Intl for the best London - Arizona flight prices

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

You are more likely to see cheaper flights to Arizona from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $907 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from London for as low as $826 on momondo.

What cabin class options are available on London to Arizona flights?

There are 3 cabin classes available to choose from on London to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Arizona flights?

You could potentially save up to 26% on your flight if you consider stops on a London to Arizona flight.

Cheap London to Arizona flight deals and tips

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

Best Price Found

$675

Fastest flight time

10h 40m

Direct flights

Every day

Airports in Arizona

66 airports
The best one-way flight to Arizona from London in the past 72 hours is $675. The best round-trip flight deal from London to Arizona found on momondo in the last 72 hours is $776.
The fastest flight from London to Arizona takes 10h 40m
Direct flights go from London to Arizona every day.
There are 66 airports in Arizona. From London there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

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

    Prices for flights from London to Arizona refresh daily.

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

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

    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 London to Arizona.

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

    The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Arizona?

Best airlines flying from London to Arizona

Compare and see reviews for airlines that fly from London to Arizona with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $670Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
British AirwaysPriceFrom $722Free CancellationRating
6.7
7,714 reviews
Search British Airways flights
JetBluePriceFrom $760Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
IberiaPriceFrom $832Free CancellationRating
7.0
3,104 reviews
Search Iberia flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Arizona. momondo saves you time and could save you money on your trip.

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

Flights from London to Arizona 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 London to Arizona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Arizona from London.

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

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

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Find better results for your trip to Arizona

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