$557 Cheap British Airways flights Phoenix (PHX) to Shannon (SNN)

View $557 flight on Tue, Aug 19, 2025Opens in a new window

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$557 Cheap British Airways flights Phoenix (PHX) to Shannon (SNN)

Prices were available within the past 7 days and start at $557 for one-way flights and $686 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Apr 7 - Tue, Apr 14
PHX
Phoenix
SNN
Shannon
$686 Roundtrip, found 6 days ago
$686
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Apr 7 from Phoenix to Shannon, returning Tue, Apr 14, priced at $686 found 6 days ago
Flights from Phoenix (PHX) to Shannon (SNN)
Origin airport
Sky Harbor Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, KLM, Lufthansa, United
Popular airline
British Airways
Distance
4913 mi

Frequently asked questions

How much is a British Airways flight from Sky Harbor Intl. Airport (PHX) to Shannon Airport (SNN)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap British Airways return flights from $686 from PHX to SNN. Affordable one-way tickets from $557 are available as well.**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 SNN with British Airways?
British Airways flights to Shannon are typically cheaper in the low-season months of January and February. Whether you're searching for a one-way or a return ticket, you could land a better deal then.
What is the cheapest time to book flights from Sky Harbor Intl. Airport (PHX) to Shannon Airport (SNN) with British Airways?
Snagging the best British Airways deals from PHX to SNN often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search about one month before you want to travel.*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 British Airways fly nonstop from Sky Harbor Intl. Airport (PHX) to Shannon Airport (SNN)?
To find out if there's a direct trip from PHX to SNN with British Airways or another carrier, check the "Nonstop" box when searching for flights.
What is the earliest British Airways flight from PHX to SNN?
Sort your results by "Early Morning" and "Morning" to browse the earliest departures from PHX to SNN. Jetting off early means you're 20% less likely to experience 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 British Airways fly into in Shannon?
Shannon Airport (SNN) is the primary Shannon hub for British Airways flights from Sky Harbor Intl. Airport (PHX).
What kind of luggage can I take on a British Airways flight from Sky Harbor Intl. Airport (PHX) to Shannon Airport (SNN)?
For checked luggage, you can take 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches. You can also travel with 2 cabin bags in the cabin when flying standard economy from PHX to SNN with British Airways. This carry-on should weigh less than 50 lb and be no bigger than 19 inches x 9 inches x 17 inches. Going over these restrictions can mean extra charges, so read British Airways's baggage allowance rules before you begin packing.
Why fly with British Airways from PHX to SNN?
Offering an excellent in-flight experience and top-tier customer service, British Airways is a popular option for many travelers flying from PHX to SNN. Plus, if you're a British Airways Executive Club and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future travel.*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 British Airways flight from Sky Harbor Intl. Airport (PHX) to Shannon Airport (SNN)?
In most cases, you can cancel or modify your flight, although there may be additional charges if your booking was made more than 24 hours ago. Want to keep your options open? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you have to adjust your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.