$513 Cheap British Airways flights San Francisco (SFO) to Shannon (SNN)

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$513 Cheap British Airways flights San Francisco (SFO) to Shannon (SNN)

Prices were available within the past 7 days and start at $513 for one-way flights and $814 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Flights from San Francisco (SFO) to Shannon (SNN)
Origin airport
San Francisco Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, Lufthansa, United
Popular airline
British Airways
Distance
5035 mi

Frequently asked questions

How much is a British Airways flight from San Francisco Intl. Airport (SFO) to Shannon Airport (SNN)?
You'll find affordable return British Airways flights from $814 from SFO to SNN by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $513 for a one-way journey.**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 SFO to SNN with British Airways?
British Airways flights to Shannon tend to be cheaper in the off-peak months of January and February. Whether you're in search of a return or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from San Francisco Intl. Airport (SFO) to Shannon Airport (SNN) with British Airways?
Landing the best British Airways deals from SFO 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 rather than a Friday, which is often the most expensive day to book.* It's a good idea to start searching for 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 British Airways fly nonstop from San Francisco Intl. Airport (SFO) to Shannon Airport (SNN)?
Use our "Nonstop" filter when browsing for direct British Airways flights from SFO to SNN. You'll also be able to compare other airlines offering the same nonstop journey.
What is the earliest British Airways flight from SFO to SNN?
To find the earliest departures from SFO to SNN with British Airways, filter your results by "Early Morning" and "Morning." Booking an early flight usually means cancellations are less likely.**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 main Shannon hub for British Airways flights from San Francisco Intl. Airport (SFO).
What kind of luggage can I take on a British Airways flight from San Francisco Intl. Airport (SFO) to Shannon Airport (SNN)?
British Airways lets passengers bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches on standard economy flights from SFO to SNN. Additionally, you can take 2 cabin bags in the cabin. This hand luggage must not exceed 19 inches x 9 inches x 17 inches and be no heavier than 50 lb. Baggage policies can differ based on your fare type and cabin class, so check your booking or British Airways's website to avoid additional costs at the airport.
Why fly with British Airways from SFO to SNN?
British Airways makes flying from SFO to SNN enjoyable with top-tier customer service and a 4-star airline rating. You also have the chance to earn points with British Airways Executive Club. Be sure to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*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 San Francisco Intl. Airport (SFO) to Shannon Airport (SNN)?
Depending on the type of fare you purchased, a fee is typically charged if you change or cancel your flight more than 24 hours after it's confirmed. To find flexible fares, select our "No cancel fee" or "Changes included" filter when you search for flights. For additional information on modifying or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.