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Cheap flights from Seattle to Birmingham from £386

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHX
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Birmingham

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Birmingham
Explore the most affordable flight options available from Seattle to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 May 2026.

Sat 12/922:47
SEA
-
BHX
2 stops26h 58m
United Airlines
Tue 15/905:55
BHX
-
SEA
2 stops16h 27m
United Airlines
Deal found 10/5£597
Sat 12/915:55
SEA
-
BHX
1 stop13h 45m
Scandinavian Airlines
Sat 19/914:10
BHX
-
SEA
1 stop31h 35m
Scandinavian Airlines
Deal found 7/5£603
Mon 21/917:00
SEA
-
BHX
2 stops40h 35m
United Airlines
Thu 24/906:05
BHX
-
SEA
1 stop13h 50m
United Airlines
Deal found 10/5£606
Tue 13/1007:00
SEA
-
BHX
2 stops17h 05m
SWISS
Thu 22/1018:50
BHX
-
SEA
2 stops35h 39m
SWISS
Deal found 6/5£641
Sun 13/915:55
SEA
-
BHX
1 stop18h 40m
Scandinavian Airlines
Wed 16/919:15
BHX
-
SEA
2 stops34h 50m
Scandinavian Airlines
Deal found 6/5£646
Tue 13/1018:50
SEA
-
BHX
1 stop14h 20m
Lufthansa
Thu 22/1006:05
BHX
-
SEA
1 stop14h 15m
Lufthansa
Deal found 6/5£663
Sun 13/905:00
SEA
-
BHX
2 stops44h 50m
United Airlines
Wed 16/906:05
BHX
-
SEA
2 stops20h 54m
United Airlines
Deal found 6/5£665

Find flight deals from Seattle to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Birmingham (BHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 May 2026.

Round-trip from

£597

One-way from

£386

Popular in

June

Cheapest in

October

Average price

£875
United Airlines
  • United Airlines
  • 12/9-15/9
  • 4 total stops
  • 43h 25m total
  • Seattle to Birmingham
Search Deals
Aer Lingus
  • Aer Lingus
  • 1/7
  • 1 total stop
  • 15h 00m total
  • Seattle to Birmingham
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Birmingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 May 2026.
Use the filters below to find and compare flights from Seattle to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 21/9

17:00-17:35

2 stops40h 35m

Birmingham

Thu 24/9

06:05-11:55

1 stop13h 50m

£605

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 13/9

15:55-18:35

1 stop18h 40m

Birmingham

Wed 16/9

19:15-22:05

2 stops34h 50m

£646
Fastest return journey

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Tue 13/10

18:50-17:10

1 stop14h 20m

Birmingham

Thu 22/10

06:05-12:20

1 stop14h 15m

£663
Cheapest one-way
Fastest single journey

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 1/7

19:10-18:10

1 stop15h 00m

£386

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Tue 7/7

05:45-17:35

2 stops27h 50m

£462

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 1/7

11:02-09:50

3 stops38h 48m

£534

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Sorted by cheapest first

Best time to book a flight from Seattle to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Birmingham

What is the cheapest month to book a flight from Seattle to Birmingham?

Currently, October is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £460). Flying from Seattle to Birmingham in June is currently the most expensive (average of £935). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Seattle to Birmingham?

Related info for your journey

Find useful and relevant information for your journey from Seattle to Birmingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Birmingham?

    Departing from Seattle to Birmingham will take you 40h 35m. There are 4695 mi between Seattle and Birmingham.

  • Can I find deals for flights from Seattle to Birmingham that include hotel bookings?

    Yes. In addition to deals on Seattle to Birmingham flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Birmingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Birmingham.

  • Can I find deals for business class flights from Seattle to Birmingham?

    Yes. Cheapflights offers flight deals from Seattle to Birmingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Birmingham?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £460). Flying from Seattle to Birmingham in June is currently the most expensive (average of £935). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Solihull
Wolverhampton
Walsall
Worcester
Dudley
Oldbury
Bromsgrove
Hinckley
Sutton Coldfield
Tamworth
West Bromwich
Malvern
Nuneaton
Stourbridge

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How does Cheapflights help users find flights from Seattle to Birmingham?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Birmingham. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Birmingham?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Birmingham by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Birmingham with no change fees?

Certainly. Search results for flights to Birmingham from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Birmingham become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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