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Cheap flights from Seattle to Birmingham from £245

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHX
25 Feb — 4 Mar1
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 26 January 2026.

Mon 2/310:05
SEA
-
BHX
3 stops23h 45m
Multiple Airlines
Mon 9/318:55
BHX
-
SEA
2 stops25h 15m
Multiple Airlines
Deal found 23/1£412
Tue 10/315:35
SEA
-
BHX
2 stops22h 05m
Multiple Airlines
Tue 17/308:15
BHX
-
SEA
2 stops16h 45m
Multiple Airlines
Deal found 24/1£431
Mon 2/314:00
SEA
-
BHX
1 stop14h 45m
Lufthansa
Mon 9/306:00
BHX
-
SEA
2 stops20h 03m
Lufthansa
Deal found 23/1£458
Tue 10/307:20
SEA
-
BHX
2 stops19h 10m
Delta
Tue 17/306:15
BHX
-
SEA
1 stop13h 20m
Delta
Deal found 24/1£459
Sun 8/316:05
SEA
-
BHX
1 stop22h 15m
KLM
Tue 17/306:15
BHX
-
SEA
1 stop13h 20m
KLM
Deal found 25/1£459
Sun 8/307:15
SEA
-
BHX
2 stops18h 15m
Delta
Thu 19/306:15
BHX
-
SEA
1 stop13h 20m
Delta
Deal found 25/1£462
Fri 6/315:10
SEA
-
BHX
1 stop17h 50m
Lufthansa
Thu 19/317:45
BHX
-
SEA
1 stop27h 35m
Lufthansa
Deal found 25/1£465
Fri 6/315:10
SEA
-
BHX
1 stop17h 50m
Lufthansa
Tue 17/306:00
BHX
-
SEA
1 stop14h 10m
Lufthansa
Deal found 25/1£466

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 26 January 2026.

Round-trip from

£412

One-way from

£245

Popular in

June

Cheapest in

October

Average price

£642
2/3-9/3
  • 2/3-9/3
  • 5 total stops
  • 49h 00m total
  • Seattle to Birmingham
Search Deals
Aer Lingus
  • Aer Lingus
  • 22/3
  • 1 total stop
  • 12h 20m total
  • Seattle to Birmingham
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£95 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 26 January 2026.
Use the filters below to find and compare flights from Seattle to Birmingham that are best for you.

Fly from

Seattle

Fly to

Birmingham

Route

Depart

Return

Price

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Tue 10/3

07:20-09:30

2 stops19h 10m

Birmingham

Tue 17/3

06:15-12:35

1 stop13h 20m

£459

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Fri 6/3

15:10-17:00

1 stop17h 50m

Birmingham

Wed 18/3

06:00-19:03

2 stops20h 03m

£473

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 4/3

07:15-12:45

2 stops21h 30m

Birmingham

Tue 17/3

06:00-22:45

2 stops23h 45m

£478

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Thu 5/3

10:55-12:35

2 stops17h 40m

Birmingham

Mon 9/3

06:00-00:59

2 stops25h 59m

£484

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 25/3

07:15-12:50

2 stops22h 35m

Birmingham

Tue 12/5

09:20-16:30

1 stop15h 10m

£512

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 25/3

07:15-08:30

2 stops18h 15m

Birmingham

Thu 16/4

05:55-11:45

1 stop13h 50m

£512

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 23/3

22:58-12:50

2 stops30h 52m

Birmingham

Thu 14/5

05:55-11:42

1 stop13h 47m

£512

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 25/3

07:15-12:50

2 stops22h 35m

Birmingham

Tue 14/4

05:55-11:45

1 stop13h 50m

£512

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 22/3

21:05-16:25

1 stop12h 20m

£245

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Tue 24/3

15:00-12:35

1 stop14h 35m

£304

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 17 results
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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, November is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £356). Flying from Seattle to Birmingham in July is currently the most expensive (average of £483). 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.

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 17h 50m. There are 4695 mi between Seattle and Birmingham. Both multi-stop and direct flights can be found to your destination and back.

  • 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, November is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £356). Flying from Seattle to Birmingham in July is currently the most expensive (average of £483). 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
Worcester
Oldbury
Walsall
Nuneaton
Tamworth
Dudley
Bromsgrove
Malvern
Sutton Coldfield
West Bromwich
Hinckley
Stourbridge
Leominster

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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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