Seattle
Seattle Flights from the UK – Cheap & Flexible Deals
Plan Your Seattle Journey
Discover cheap flights to Seattle from London, Manchester, and Birmingham. With scenic routes and great fares, book Seattle flights online early to secure the best offers.
Economy
From £499
Premium Economy
From £960
Business
From £2,533
Flights per week
68-124 Flights
Direct Flights
3-4
Seasonal Price
Tickets are 20-30% cheaper in November to March.
Book today and save big on flights.
Limited-time exclusive offer with our trusted airline partners.
From £30
From £499
Per PersonDiscover the Innovation and Nature of Seattle
Seattle combines modern tech culture with outdoor adventure. Flights to Seattle connect you to coffee culture, music history, and the beauty of the Pacific Northwest.
Space Needle
Pike Place Market
Chihuly Garden and Glass
Global Flights to Seattle
Direct flights from London to Seattle operate daily via British Airways and Virgin Atlantic. Compare Seattle flight deals online for the best seasonal rates.
Icelandair
ECONOMY
Seattle
2026-07-04
Gatwick
2026-07-14
Per Person
£ 599
Aer Lingus
ECONOMY
Seattle
2026-07-04
Dublin
2026-07-14
Per Person
£ 499
American Airlines
ECONOMY
Seattle
2026-07-04
Manchester
2026-07-14
Per Person
£ 699
Air Canada
ECONOMY
Seattle
2026-07-04
Heathrow
2026-07-14
Per Person
£ 619
Virgin Atlantic
premium
Seattle
2026-07-04
Heathrow
2026-07-14
Per Person
£ 1099
Delta
premium
Seattle
2026-07-04
Manchester
2026-07-14
Per Person
£ 960
KLM
premium
Seattle
2026-07-04
Birmingham
2026-07-14
Per Person
£ 999
KLM
premium
Seattle
2026-07-04
Edinburgh
2026-07-14
Per Person
£ 968
Aer Lingus
business
Seattle
2026-07-04
Edinburgh
2026-07-14
Per Person
£ 2533
Icelandair
business
Seattle
2026-07-04
Manchester
2026-07-14
Per Person
£ 2773
Delta
business
Seattle
2026-07-04
Birmingham
2026-07-14
Per Person
£ 3099
Aer Lingus
business
Seattle
2026-07-04
Glasgow
2026-07-14
Per Person
£ 2574
Good to Know Before You Travel
Key info before your Pacific adventure.
Visa
ESTA required.
Currency
U.S. Dollars (USD)
Language
English
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Traveller Testimonials
Frequently Asked Questions
For cheap flights to Seattle, plan to travel between February and May or September and November when fares are lower and the weather is mild.
Yes, British Airways and Virgin Atlantic offer direct flights from London Heathrow to Seattle (SEA).
A direct flight takes about 9½ hours.
Visit the Space Needle, Pike Place Market, Museum of Pop Culture, and the scenic Chihuly Garden and Glass.
Yes, apply online for an ESTA under the Visa Waiver Programme before travelling.