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Cheap flights from Phoenix Sky Harbor Intl Airport to London from $399

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to London departing on 11/24. 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 Phoenix Sky Harbor Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 pm - 9:00 pmPHX-SEN
25h 15m2 stops
Multiple Airlines Logo
7:10 am - 10:30 pmSEN-PHX
22h 20m2 stops
$739Multiple Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
12:45 pm - 8:50 pmPHX-SEN
25h 05m2 stops
Multiple Airlines Logo
7:10 am - 10:30 pmSEN-PHX
22h 20m2 stops
$2,333Multiple Airlines
Find Deal
Sat, Dec 20 - Wed, Dec 31

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to London Southend Airport 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 November 3, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Wed 2/18

12:45 pm-9:00 pm

2 stops25h 15m

London Southend

Wed 2/25

7:10 am-10:30 pm

2 stops22h 20m

$739

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Sat 12/20

12:45 pm-8:50 pm

2 stops25h 05m

London Southend

Wed 12/31

7:10 am-10:30 pm

2 stops22h 20m

$2,333

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Mon 11/24

7:00 am-10:00 am

3 stops44h 00m

$399

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Mon 12/15

12:50 pm-7:45 pm

3 stops23h 55m

$434

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Thu 1/29

8:00 am-12:50 pm

2 stops21h 50m

$444

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Sat 12/6

6:02 am-8:15 pm

3 stops31h 13m

$451

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Wed 11/19

12:45 pm-5:15 pm

2 stops21h 30m

$476

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Wed 11/19

12:45 pm-5:15 pm

3 stops21h 30m

$485

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Sun 1/11

12:45 pm-2:50 pm

2 stops19h 05m

$500

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Thu 1/29

12:00 pm-9:25 pm

3 stops26h 25m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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When to book flights from Phoenix Sky Harbor Intl Airport to London Southend Airport

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

Cheap Phoenix Sky Harbor Intl Airport to London Southend Airport (PHX to SEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to London Southend Airport

Direct flights

None
There are no direct flights from Phoenix Sky Harbor Intl Airport to London Southend Airport. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to London Southend Airport.
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  • How far is Phoenix Sky Harbor Intl to London Southend by plane?

    The straight-line distance from Phoenix Sky Harbor Intl to London Southend is 5289.7 mi. Typically, this will take 25h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to London Southend Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to London Southend Airport refresh daily.

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to London Southend Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to London Southend Airport.

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

    The required travel and health documents for your London Southend Airport 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 London Southend Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Phoenix Sky Harbor Intl Airport to London Southend Airport?

    Price Alerts will notify you by email when the price for flights to London Southend Airport from Phoenix Sky Harbor Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Phoenix Sky Harbor Intl Airport to London Southend Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

Why use momondo?

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

Finding the right flight to London from Phoenix 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 Phoenix to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Phoenix with this policy.

How can momondo help me find flights from Phoenix to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to London.

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

Of course. momondo tracks the price of Phoenix 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 Southend Airport trip

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