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Flights to Seattle

Discover the Emerald City — book affordable flights from the UK to Seattle and explore the iconic Space Needle, vibrant Pike Place Market, and stunning Pacific Northwest landscapes.

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Live Prices

UK to Seattle Flights

Prices updated today — select a departure to see deals

Wizz Air
Economy
LTN
London Luton
Cheapest Flights to Seattle USA
SEA
Seattle
1 Stop
23kg
Economy
Return
Indirect Flights
Meal service included
+44 208 150 3190
From
£555
per person
American Airlines
Economy
LHR
London Heathrow
Direct Flights to Seattle with American Airlines
SEA
Seattle
1 Stop
23kg
Economy
ReturnFlight
AllFlights
Meal service included
+44 208 150 3190
From
£610
per person
Scandinavian Airlines
Economy
GLA
Glasgow International
Last Minute Flights to Seattle, USA
SEA
Seattle
1 Stop
23kg
Economy
Return
Indirect Flights
Meal service included
+44 208 150 3190
From
£655
per person
British Airways
Economy
BHX
Birmingham
Cheap Flights From Birmingham to Seattle, USA
SEA
Seattle
1 Stop
23kg
Economy
Return
Indirect Flights
Meal service included
+44 208 150 3190
From
£790
per person
Icelandair
Economy
LTN
London Luton
Cheap Flights From London Luton to Seattle, USA
SEA
Seattle
1 Stop
23kg
Economy
Return
Indirect Flights
Meal service included
+44 208 150 3190
From
£925
per person
View All Flights
Direct Connectivity

Direct flights available from London with British Airways, Virgin Atlantic, and Delta Air Lines

Flight Duration

Fastest route from London is 9h 45m direct to Seattle with British Airways

ESTA Required

UK citizens need an approved ESTA to visit the USA for up to 90 days under the Visa Waiver Program

Best Time to Visit

June to September for warm weather and outdoor festivals, or May for spring blooms

Airlines

Airlines Flying to Seattle

Multiple carriers operate UK–Seattle routes with competitive fares.

British Airways

Direct from London

Direct • SEA

Virgin Atlantic

Direct from London

Direct • SEA

Delta Air Lines

Direct from London

Direct • SEA

United Airlines

Via Newark / Chicago

1 Stop • EWR

American Airlines

Via Phoenix / Dallas

1 Stop • PHX

Lufthansa

Via Frankfurt / Munich

1 Stop • FRA

KLM

Via Amsterdam

1 Stop • AMS

Air France

Via Paris CDG

1 Stop • CDG
Top Routes

Popular Seattle Routes

Most booked departure airports for flights to Seattle.

British Airways
Economy Direct
LHR
London
SEA
Seattle
9h 45m
Duration
Daily
Frequency
From
£459
Virgin Atlantic
Economy Direct
LGW
London
SEA
Seattle
10h 05m
Duration
Daily
Frequency
From
£479
KLM
Economy 1-Stop
MAN
Manchester
SEA
Seattle
12h 30m
Duration
AMS
Via
From
£499
Why Us

Seattle Flights Made Simple

Price Match Promise

Found a cheaper Seattle flight elsewhere? We'll match it or beat it — guaranteed.

USA Experts

Our specialists know the Pacific Northwest inside out — we'll find the best routing and fares for you.

Free Changes

Plans change — switch your Seattle flight dates at no extra cost on select fares.

Dedicated Support

Our team is here to help with car rentals and Olympic Peninsula tours — invaluable for seamless travel.

9h 45m
Fastest Flight Time
8+
Airlines to Choose
4K+
Seattle Tickets Sold
£459
Fares From
FAQ

Seattle Flight Questions

Everything you need to know about flying from the UK to Seattle.

Ask Us Anything

UK passport holders need an approved ESTA (Electronic System for Travel Authorization) to visit the United States for up to 90 days for tourism or business under the Visa Waiver Program. Ensure your passport is valid for at least six months beyond your entry date and you have proof of onward or return travel. We recommend applying for your ESTA at least 72 hours before departure.

Yes, there are direct flights from the UK to Seattle-Tacoma International Airport (SEA). British Airways operates direct flights from London Heathrow (LHR), Virgin Atlantic operates direct flights from London Heathrow (LHR), and Delta Air Lines operates direct flights from London Heathrow (LHR). Direct flight times are approximately 9h 45m to 10h 05m.

Baggage varies by airline. British Airways, Virgin Atlantic, and Delta Air Lines typically offer 23kg checked + 12kg hand luggage in Economy. United Airlines and American Airlines also include 23kg checked luggage on transatlantic routes. We'll confirm exact allowances when you book.

The cheapest months are typically January, February, September, and October, avoiding the peak summer holiday season and the Thanksgiving/Christmas festive period. Mid-week departures (Tuesday–Thursday) are usually £50–100 cheaper than weekend flights. Booking 8–12 weeks ahead generally yields the best fares.

Upon arrival at Seattle-Tacoma International Airport (SEA), you'll find car rental desks, the Link Light Rail, taxis, and Uber/Lyft services available. The airport is located about 30 minutes from downtown Seattle via the Link Light Rail. We can arrange airport transfers and city tours with every booking.
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Ready to Fly to Seattle?

From the iconic Space Needle to the bustling stalls of Pike Place Market — let us find you the perfect flight at the best price.

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