$597 Cheap Aer Lingus flights Phoenix (PHX) to Southampton (SOU)

View $597 flight on Tue, Sep 2, 2025Opens in a new window

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$597 Cheap Aer Lingus flights Phoenix (PHX) to Southampton (SOU)

Prices were available within the past 7 days and start at $597 for one-way flights and $965 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, Oct 18 - Tue, Nov 4
PHX
Phoenix
SOU
Southampton
$965 Roundtrip, found 4 hours ago
$965
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Sat, Oct 18 from Phoenix to Southampton, returning Tue, Nov 4, priced at $965 found 4 hours ago
Flights from Phoenix (PHX) to Southampton (SOU)
Origin airport
Sky Harbor Intl.
Destination airport
Southampton
Airlines serving
Aer Lingus, Delta, KLM, Virgin Atlantic
Popular airline
Virgin Atlantic
Distance
5248 mi

Frequently asked questions

How much is an Aer Lingus flight from Sky Harbor Intl. Airport (PHX) to Southampton Airport (SOU)?
Scoring cheap one-way Aer Lingus flights from PHX to SOU from $597 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $965 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PHX to SOU with Aer Lingus?
January is one of the cheapest months to get away to Southampton with Aer Lingus. You could also find excellent prices on one-way and return tickets in February.
What is the cheapest time to book flights from Sky Harbor Intl. Airport (PHX) to Southampton Airport (SOU) with Aer Lingus?
Getting the best Aer Lingus deals from PHX to SOU often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's a good idea to start checking out flights about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aer Lingus fly nonstop from Sky Harbor Intl. Airport (PHX) to Southampton Airport (SOU)?
Click on the "Nonstop" filter when browsing for direct Aer Lingus flights from PHX to SOU. It's also a good way to compare other airlines servicing the same nonstop trip.
What is the earliest Aer Lingus flight from PHX to SOU?
To find the earliest departure from PHX to SOU with Aer Lingus, filter your results by "Early Morning" and "Morning." Booking an early flight usually means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aer Lingus fly into in Southampton?
Jump on an Aer Lingus flight from Sky Harbor Intl. Airport (PHX) to Southampton, and you'll likely land at Southampton Airport (SOU). This is the airline's main hub in this city.
What kind of luggage can I take on an Aer Lingus flight from Sky Harbor Intl. Airport (PHX) to Southampton Airport (SOU)?
For checked luggage, you can take 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 1 cabin bag in the cabin when flying standard economy from PHX to SOU with Aer Lingus. This carry-on should weigh less than 22 lb and be no larger than 21 inches x 15 inches x 9 inches. Going above these restrictions can mean extra charges, so read Aer Lingus's baggage allowance policies before you pack.
Why fly with Aer Lingus from PHX to SOU?
Heading from PHX to SOU with Aer Lingus comes with a variety of perks, including a 4-star airline rating and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That's in addition to the Aer Lingus AerClub points you can earn with Aer Lingus.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Aer Lingus flight from Sky Harbor Intl. Airport (PHX) to Southampton Airport (SOU)?
Depending on your ticket type, a fee may apply if you modify or cancel your flight more than 24 hours after it's been confirmed. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when searching for flights. To learn more about canceling or modifying your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.