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Cheap flights from London, ON to Phoenix from C$ 457

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — PHX
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from London to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 457

Popular in

December

Cheapest in

January

Average price

C$ 491
WestJet
  • WestJet
  • 21/10-1/11
  • 2 total stops
  • 50h 55m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from London to Phoenix

Cheapest flights from London to Phoenix
Explore the most affordable flight options available from London to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Tue 21/108:00 p.m.YXU - PHX
1 stop28h 18mWestJet
Sat 1/116:35 p.m.PHX - YXU
1 stop22h 37mWestJet
Deal found 11/9C$ 457
Tue 21/106:15 a.m.YXU - PHX
2 stops13h 36mUnited Airlines
Sat 1/115:20 p.m.PHX - YXU
3 stops13h 26mUnited Airlines
Deal found 11/9C$ 636
Thu 9/106:15 a.m.YXU - PHX
2 stops13h 36mUnited Airlines
Thu 16/103:32 p.m.PHX - YXU
2 stops14h 45mUnited Airlines
Deal found 11/9C$ 694
Thu 9/108:00 p.m.YXU - PHX
1 stop28h 18mWestJet
Thu 16/106:05 p.m.PHX - YXU
1 stop8h 07mWestJet
Deal found 11/9C$ 741
Sat 27/125:45 a.m.YXU - PHX
2 stops18h 46mUnited Airlines
Fri 2/112:45 a.m.PHX - YXU
2 stops18h 36mUnited Airlines
Deal found 11/9C$ 982
Sat 27/125:45 a.m.YXU - PHX
1 stop7h 59mAir Canada
Fri 2/112:45 a.m.PHX - YXU
2 stops14h 20mAir Canada
Deal found 11/9C$ 1,064
Sat 27/125:45 a.m.YXU - PHX
2 stops18h 11mMultiple Airlines
Sat 3/112:45 p.m.PHX - YXU
1 stop6h 36mMultiple Airlines
Deal found 11/9C$ 1,071

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Phoenix 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, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from London to Phoenix that are best for you.

Fly from

London

Fly to

Phoenix

Route

Depart

Return

Price

LondonPhoenix

YXU - PHX

YXUPHX

London

Tue 21/10

8:00 p.m.-9:18 p.m.

1 stop28h 18m

Phoenix Sky Harbor Intl

Sat 1/11

6:35 p.m.-8:12 p.m.

1 stop22h 37m

C$ 457

LondonPhoenix

YXU - PHX

YXUPHX

London

Sun 22/2

8:00 p.m.-1:04 p.m.

2 stops19h 04m

Phoenix Sky Harbor Intl

Thu 26/2

2:05 p.m.-6:35 a.m.

2 stops14h 30m

C$ 482

LondonPhoenix

YXU - PHX

YXUPHX

London

Sun 22/2

9:25 a.m.-10:20 p.m.

2 stops14h 55m

Phoenix Sky Harbor Intl

Thu 26/2

6:30 p.m.-8:46 a.m.

2 stops12h 16m

C$ 545

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Best time to book a flight from London to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Phoenix

What is the cheapest month to book a flight from London, Ontario to Phoenix?

Currently, September is the cheapest month in which you can book a flight from London, Ontario to Phoenix (average of C$ 247). Flying from London, Ontario to Phoenix in March is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YXU to PHX?

Find hourly flight availability from London to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from London, Ontario to Phoenix, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 8% versus a flight in the morning.

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated 11 September 2025.
Check out reviews from past customers who have flown with United Airlines,WestJet, andAir Canada from London to Phoenix to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
WestJet
7.2
Good
3,091 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from London to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to Phoenix?

    London (YXU) is the airport you will fly out of if you book a flight from London to Phoenix. You should not have trouble finding flights to Phoenix from London; the airport handles an average of 0 outbound flights to Phoenix per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the London airport to Phoenix. It is only a 8.6 km journey to London (YXU) from London’s city centre.

  • How long is the flight from London, Ontario to Phoenix?

    A quick flight from London, Ontario to Phoenix can take about 28h 18m. WestJet provides one of the quickest options available for as low as C$ 457. The distance from London, Ontario to Phoenix is about 2876 km.

  • What are the cheapest airlines flying from London, Ontario to Phoenix round-trip?

    Currently priced at C$ 314, WestJet will fly you from London, Ontario to Phoenix and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from C$ 352 and C$ 424, respectively. You may be able to fly from London, Ontario to Phoenix for 39% less than the average price by searching for these airlines.

  • Can I find deals for flights from London to Phoenix that include hotel bookings?

    Yes. In addition to deals on London to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Phoenix.

  • Can I find deals for business class flights from London to Phoenix?

    Yes. Cheapflights offers flight deals from London to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London, Ontario to Phoenix?

    Currently, September is the cheapest month in which you can book a flight from London, Ontario to Phoenix (average of C$ 247). Flying from London, Ontario to Phoenix in March is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from London to Phoenix

Discover the top 3 airlines that operate flights from London to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 314AverageC$ 474FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 352AverageC$ 503FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 424AverageC$ 540FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Phoenix?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Phoenix. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Phoenix?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Phoenix from London.

Can Cheapflights find flights from London to Phoenix with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Phoenix flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Phoenix become cheaper?

Not ready to book yet? You can track prices for flights from London to Phoenix on Cheapflights with our Price Alert feature and get notified when better prices are available.

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