£528 Cheap British Airways flights from Dublin to Seattle (DUB→SEA)

View £528 flight on Sat, 14 Feb 2026Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

British Airways flights from Dublin to Seattle (DUB→SEA)

Prices were available within the past 7 days and start at £528 for one-way flights and £505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 14 Feb - Sat, 21 Feb
DUB
Dublin
SEA
Seattle
£505 Return, found 2 days ago
£505
Return
found 2 days ago
Select British Airways flight, departing Sat, 14 Feb from Dublin to Seattle, returning Sat, 21 Feb, priced at £505 found 2 days ago
British Airways
Mon, 22 Sep - Sun, 28 Sep
DUB
Dublin
SEA
Seattle
£508 Return, just found
£508
Return
just found
Select British Airways flight, departing Mon, 22 Sep from Dublin to Seattle, returning Sun, 28 Sep, priced at £508 just found
Flight from Dublin to Seattle route information
Origin airport
Dublin
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, WestJet
Popular airline
Icelandair
Distance
7241 km
Average flight time
9 hours 40 mins
*Available to Expedia members.