BHX - SEA

£325 Find Cheap Flights from Birmingham to Seattle – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£513
Typical prices: £532-£796
Aer Lingus
Mon 12/11Mon 19/11
BHX - SEA • 2 stops
Cheapest one-way flight
£325
Typical prices: £520-£651
Aer Lingus
Sun 1/4
BHX - SEA • 2 stops
Direct flights
Not available
There are currently no direct flights between Birmingham and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 40% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Frankfurt am Main (FRA)
Cheapest • Avg £478 (return)
Paris Charles de Gaulle (CDG)
Shortest trip • 13h 43m (one-way)
Insights
Insights
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We hope you enjoy your trip to Seattle!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Birmingham to Seattle (BHX-SEA)

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

Recent return flight deals from Birmingham to Seattle

Thu, 12 Nov - Thu, 19 Nov
Aer Lingus Logo
11:20 - 00:35BHX  Birmingham-SEA Seattle/Tacoma Intl
21h 15m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
23:36 - 07:50SEA  Seattle/Tacoma Intl-BHX Birmingham
24h 14m2 stops Chicago O'Hare Intl Dublin
£513Aer Lingus
Sun, 29 Nov - Sun, 6 Dec
Aer Lingus Logo
19:00 - 20:21BHX  Birmingham-SEA Seattle/Tacoma Intl
57h 21m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
10:51 - 12:55SEA  Seattle/Tacoma Intl-BHX Birmingham
18h 04m2 stops Chicago O'Hare Intl Dublin
£556Aer Lingus
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
08:20 - 17:00BHX  Birmingham-SEA Seattle/Tacoma Intl
16h 40m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
14:35 - 16:25SEA  Seattle/Tacoma Intl-BHX Birmingham
17h 50m2 stops Reykjavik Keflavik Intl Dublin
£557Multiple Airlines
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
08:20 - 17:00BHX  Birmingham-SEA Seattle/Tacoma Intl
16h 40m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
14:35 - 08:35SEA  Seattle/Tacoma Intl-BHX Birmingham
34h 00m3 stops Reykjavik Keflavik Intl Dublin Amsterdam Schiphol
£616Multiple Airlines
Mon, 2 Nov - Sun, 15 Nov
Multiple Airlines Logo
08:20 - 20:56BHX  Birmingham-SEA Seattle/Tacoma Intl
20h 36m2 stops Dublin Washington, D.C. Dulles Intl
Multiple Airlines Logo
07:45 - 12:55SEA  Seattle/Tacoma Intl-BHX Birmingham
21h 10m2 stops Toronto Pearson Intl Dublin
£644Multiple Airlines
Thu, 12 Nov - Thu, 19 Nov
KLM Logo
06:00 - 11:47BHX  Birmingham-SEA Seattle/Tacoma Intl
13h 47m1 stop Amsterdam Schiphol
KLM Logo
14:35 - 12:50SEA  Seattle/Tacoma Intl-BHX Birmingham
14h 15m1 stop Amsterdam Schiphol
£660KLM
Thu, 29 Oct - Thu, 5 Nov
Aer Lingus Logo
09:10 - 00:36BHX  Birmingham-SEA Seattle/Tacoma Intl
22h 26m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
10:43 - 18:30SEA  Seattle/Tacoma Intl-BHX Birmingham
23h 47m2 stops Chicago O'Hare Intl Dublin
£779Aer Lingus
Sat, 19 Dec - Sat, 2 Jan
Aer Lingus Logo
08:20 - 23:42BHX  Birmingham-SEA Seattle/Tacoma Intl
23h 22m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
07:06 - 19:30SEA  Seattle/Tacoma Intl-BHX Birmingham
28h 24m2 stops Los Angeles Dublin
£800Aer Lingus
Thu, 29 Oct - Thu, 5 Nov
Lufthansa Logo
06:05 - 13:00BHX  Birmingham-SEA Seattle/Tacoma Intl
13h 55m1 stop Frankfurt am Main
Lufthansa Logo
13:50 - 17:05SEA  Seattle/Tacoma Intl-BHX Birmingham
19h 15m1 stop Frankfurt am Main
£848Lufthansa
Sat, 19 Dec - Sat, 2 Jan
Aer Lingus Logo
11:20 - 23:42BHX  Birmingham-SEA Seattle/Tacoma Intl
44h 22m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
07:06 - 19:30SEA  Seattle/Tacoma Intl-BHX Birmingham
28h 24m2 stops Los Angeles Dublin
£872Aer Lingus
Booking Insights

Price, demand, and travel trends for Birmingham to Seattle flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Birmingham to Seattle?

Return flights from Birmingham to Seattle typically range from £532 to £796. The lowest price found in the past 5 days was £513 on Aer Lingus.

What's the cheapest day of the week to fly from Birmingham to Seattle?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Birmingham to Seattle. It’s 20% cheaper than the average day, while Friday is the most expensive, with prices 32% higher.

What is the cheapest month to fly from Birmingham to Seattle?

•April is the cheapest month to fly from Birmingham to Seattle at £387 return.
•August (£860) and July (£796) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 121% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Birmingham to Seattle flights

Low season

December

Cheapest flight

£325
Beat the crowds with an average 73% drop in traveller numbers.
The most popular month to fly with an average 92% increase in traveller numbers.
One-way flight from Birmingham to Seattle

When to book flights from Birmingham to Seattle

Are your dates flexible? Find out the best times to travel from Birmingham to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Birmingham to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Birmingham to Seattle?

    Two cabin classes are available on flights from Birmingham to Seattle:

    • Economy class
    • Business Class

  • How long is a flight from Birmingham to Seattle?

    A direct flight from Birmingham to Seattle takes 00m, covering 4,695 miles.

  • Do I need a passport to fly from Birmingham to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Birmingham to Seattle flight?

    Return flights from Birmingham to Seattle range from £532 to £796, with an average of £642 over the past 12 months. Anything below £532 counts as a good deal.

  • Have flight prices from Birmingham to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £513 to £1,123. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Birmingham to Seattle looking right now?

    One-way fares from Birmingham to Seattle are currently lower than usual. Average one-way flight prices are about £381, which is 35% below the typical average for this route.

  • Which car hire options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • Which airports can I use when flying from Birmingham to Seattle?

    Flights from Birmingham to Seattle usually depart from Birmingham (BHX) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Birmingham to Seattle pass through?

    One-stop flights from Birmingham to Seattle most commonly connect through:

    • Dublin (DUB) – 72% of one-stop connections
    • Frankfurt am Main (FRA) – 13% of one-stop connections
    • Amsterdam Schiphol (AMS) – 6% of one-stop connections
    • Paris Charles de Gaulle (CDG) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Birmingham to Seattle?

    Yes. Flexible dates can save you up to 40% on flights from Birmingham to Seattle. Tuesday is the cheapest departure day at £517 return on average, while Friday is the most expensive at £851, a difference of £334.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Birmingham to Seattle?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time of 13h 43m, compared to 13h 54m via Dublin (DUB) and 13h 59m via Amsterdam Schiphol (AMS).

  • What is the time difference between Birmingham and Seattle?

    Seattle is 8 hours behind Birmingham (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are The Westin Seattle, Seattle Center, and Seattle Marriott Waterfront. These are among the most viewed places in Seattle on KAYAK.

Your guide to booking Birmingham to Seattle flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average £517, about £334 less than Friday fares (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Birmingham to Seattle trip for April. Fares historically average £387 return in that month – typically £472 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Birmingham to Seattle

Complete your trip to Seattle with a hotel stay or car hire

Car hire in Seattle
Hotels in Seattle
Holidays in Seattle