$455 Find Cheap Flights from the United Kingdom to Seattle - Compare and Save

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Cheap Flights from the United Kingdom to Seattle

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from the United Kingdom to Seattle

Thu, Nov 19 - Wed, Dec 2
Icelandair Logo
8:35 pm - 5:00 pmLHR  London Heathrow-SEA Seattle/Tacoma Intl
28h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 7:30 pmSEA  Seattle/Tacoma Intl-LHR London Heathrow
20h 55m1 stop Reykjavik Keflavik Intl
$549Icelandair
Mon, Oct 19 - Thu, Nov 26
Icelandair Logo
9:25 pm - 8:40 pmLHR  London Heathrow-SEA Seattle/Tacoma Intl
31h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 10:50 amSEA  Seattle/Tacoma Intl-LHR London Heathrow
12h 15m1 stop Reykjavik Keflavik Intl
$550Icelandair
Mon, Nov 16 - Mon, Nov 23
Alaska Airlines Logo
2:45 pm - 5:00 pmLHR  London Heathrow-SEA Seattle/Tacoma Intl
10h 15mnonstop
Alaska Airlines Logo
6:45 pm - 12:20 pmSEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 35mnonstop
$555Alaska Airlines
Thu, Oct 29 - Wed, Nov 11
Alaska Airlines Logo
2:45 pm - 6:05 pmLHR  London Heathrow-SEA Seattle/Tacoma Intl
10h 20mnonstop
Alaska Airlines Logo
6:45 pm - 12:20 pmSEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 35mnonstop
$555Alaska Airlines
Thu, Feb 25 - Mon, Mar 1
Condor Logo
10:25 am - 3:55 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 30m1 stop Frankfurt am Main
Condor Logo
5:50 pm - 7:25 pmSEA  Seattle/Tacoma Intl-LGW London Gatwick
17h 35m1 stop Frankfurt am Main
$645Condor
Mon, Feb 15 - Mon, Feb 22
Condor Logo
10:25 am - 3:55 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 30m1 stop Frankfurt am Main
Condor Logo
5:50 pm - 3:00 pmSEA  Seattle/Tacoma Intl-LGW London Gatwick
13h 10m1 stop Frankfurt am Main
$650Condor
Thu, Nov 26 - Sun, Dec 6
British Airways Logo
2:55 pm - 4:50 pmLHR  London Heathrow-SEA Seattle/Tacoma Intl
9h 55mnonstop
British Airways Logo
12:37 pm - 11:40 amSEA  Seattle/Tacoma Intl-LHR London Heathrow
15h 03m1 stop Dallas/Fort Worth
$705British Airways
Thu, Nov 26 - Thu, Dec 10
British Airways Logo
2:55 pm - 4:50 pmLHR  London Heathrow-SEA Seattle/Tacoma Intl
9h 55mnonstop
British Airways Logo
9:15 am - 7:50 amSEA  Seattle/Tacoma Intl-LHR London Heathrow
14h 35m1 stop Philadelphia
$705British Airways
Tue, Nov 3 - Wed, Jan 6
Virgin Atlantic Logo
8:25 pm - 11:47 amLHR  London Heathrow-SEA Seattle/Tacoma Intl
23h 22m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
4:55 pm - 10:40 amSEA  Seattle/Tacoma Intl-LHR London Heathrow
9h 45mnonstop
$711Virgin Atlantic
Wed, Dec 2 - Wed, Jan 6
Virgin Atlantic Logo
8:40 am - 10:55 pmLHR  London Heathrow-SEA Seattle/Tacoma Intl
22h 15m2 stops Amsterdam Schiphol Boston Logan Intl
Virgin Atlantic Logo
2:00 pm - 10:30 amSEA  Seattle/Tacoma Intl-LHR London Heathrow
36h 30m1 stop New York John F Kennedy Intl
$717Virgin Atlantic
Booking Insights

KAYAK's insights & trends for flights to Seattle

Get data-powered insights and trends for flights to Seattle to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to Seattle?

In the last 5 days, the cheapest flight deal to Seattle was found on the route from Manchester, at $549 return. The most popular connection is from London to Seattle and KAYAK users have found round-trip deals for as low as $549 in the last 5 days.

What is the cheapest day to fly to Seattle?

Based on KAYAK data, the cheapest day to fly to Seattle is Monday where round-trip tickets can be as cheap as $779. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $903 on average.

What is the cheapest month to fly to Seattle?

The cheapest month for flights to Seattle is February, where tickets cost $673 on average for return flights. On the other hand, the most expensive months are July and June, where the average cost of tickets from the United Kingdom is $878 and $864 respectively. For one-way flights, the best month to travel is November with an average price of $621.

What is the cheapest time of day to fly to Seattle?

The cheapest time of day to fly to Seattle is generally in the afternoon, when round-trip flights cost $754 on average. The most expensive time of day to fly to Seattle is generally in the evening, which is peak travel time and where the average cost of a ticket is $888.

What is a good deal for flights to Seattle?

If you’re looking for cheap airfare to Seattle, 25% of our users found tickets to Seattle for the following prices or less: From London Heathrow Airport $582 round-trip.

How far in advance should I book a flight to Seattle?

To get a below average price, you should book around 3 weeks before departure, which saves you about 23% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Good to know

Low season

January

Cheapest flight

$455
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly with an average 15% increase in price.
Flight from Manchester to Seattle

FAQs - booking Seattle flights

  • Are there any 24-hour food outlets at Seattle/Tacoma Intl Airport?

    Yes, there are, but all of them are to be found airside. If you are in transit, you can avail yourself of the round-the-clock Starbucks and Dilettante Chocolate & Mocha Café in the Central Terminal Food Court, while the B gates offer a McDonald’s and Qdoba Mexican Grill. Passengers arriving on late flights to Seattle can grab a drink and a small snack from Hudson News: the Central Terminal baggage reclaim branch is open 24h.

  • What services does Seattle/Tacoma Intl Airport provide for families with children?

    The Mothers’ Room nursing facilities at Seattle Airport are unusual in that they offer comfortable rocking chairs, dimmable lighting and footstools, as well as the usual baby care facilities. The room is located just inside the children’s play area, which is filled with brightly coloured toys and activities to keep young passengers occupied 24/7.

  • Is there an on-site hotel at Seattle/Tacoma Intl Airport?

    While there is no hotel within the airport grounds, weary travellers on flights to Seattle have several accommodation options located just outside. The Hilton Seattle Airport & Conference Centre is 3min away and offers a free shuttle service round the clock, as does the Red Lion Hotel Seattle Airport (4min away). The Red Roof Inn Seattle Airport SEATAC is also 4min away and has a pick-up schedule that varies depending on the time of day, while the La Quinta Inn & Suites offers transfers from 04:00 to 01:00.

  • What is the fastest route from Seattle/Tacoma Intl Airport to the city centre?

    Depending on the traffic, a taxi may be the quickest way to get from the airport to downtown Seattle. Both metered and flat rate cabs are available from the 3rd floor of the parking garage; expect to pay around $39 (£29.50) flat rate and for the trip to take 20-25min. A convenient alternative is to take public transport: the Link Light Rail is linked to baggage reclaim by a skybridge and has stops throughout the city. A one-way fare to Downtown stations is about $3 (£2.30).

  • What is the cheapest flight to Seattle?

    In the last 5 days, the cheapest flight deal to Seattle was found on the route from Manchester, at $549 return. The most popular connection is from London to Seattle and KAYAK users have found round-trip deals for as low as $549 in the last 5 days.

  • How far is Seattle/Tacoma Intl Airport from central Seattle?

    The distance between Seattle/Tacoma Intl Airport and downtown Seattle is 11 miles.

  • What is the name of Seattle’s airport?

    Seattle is served by Seattle/Tacoma Intl Airport, also commonly referred to as Seattle-Tacoma Intl, Seattle/Tacoma, or Seattle/Tacoma Intl. The airport code is SEA.

  • How much is a flight to Seattle?

    On average, a flight to Seattle costs $632. The cheapest price found on KAYAK in the last 2 weeks cost $494 and departed from London Heathrow Airport.

  • How does KAYAK find such low prices on flights to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Seattle

  • Looking for a cheap flight? 25% of our users found flights on this route for $565 or less one-way and $582 or less round-trip.

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Seattle flight deals.
  • Seattle/Tacoma Intl Airport (SEA) knows how to keep its passengers entertained. Live music is on offer every day, with performances to be found at numerous different locations throughout the terminal buildings.
  • There is also an extensive art collection at Seattle/Tacoma Intl Airport, which showcases paintings, sculptures, photography, glass work, folk art and installation art from regional and international artists. The STQRY app can provide more information and guide you around the half-mile of exhibits.
  • Seattle/Tacoma Intl Airport is large, featuring four terminals spread out over a wide area. While the Main and Central Terminals are connected via walkway, you will need to board a complimentary shuttle train to reach the North and South Terminals.
  • Flights to Seattle can be long and draining, but you don’t need to worry about staying connected while in transit at the airport – power outlets are hidden beneath most seats in the departure lounges.
  • Feeling thirsty after your flight to Seattle? As well as numerous drinking fountains, you will find environmentally friendly water bottle refill stations at several points around the terminal buildings.
  • Should you wish to lighten your load while in transit at Seattle/Tacoma Intl Airport or enjoy a short break in the city, luggage storage is available at Smarte Carte in the baggage reclaim area of the Main Terminal. As well as normal luggage, you can even store frozen and refrigerated items.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lynnwood
Centralia
Fife
Lakewood
Westport
Lacey
Mukilteo
Woodinville
Poulsbo
Edmonds
Aberdeen
DuPont
Shoreline
Monroe
Castle Rock
Edgewood

More options for your flight to Seattle