British Airways Cheap Flights from Seattle to Shannon

View €442 flight on Mon, 4 Aug 2025Opens in a new window

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Prices were available within the past 7 days and start at €442 for one-way flights and €618 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 19 Aug - Tue, 26 Aug
SEA
Seattle
SNN
Shannon
€618 Return, found 3 days ago
€618
Return
found 3 days ago
Select British Airways flight, departing Tue, 19 Aug from Seattle to Shannon, returning Tue, 26 Aug, priced at €618 found 3 days ago
Seattle to Shannon route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Shannon
Distance
7181 km
*Available to Expedia members.