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Cheap flights from Seattle to Birmingham from £221

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHX
25 May — 1 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 25 April 2026.

Sun 27/919:20
SEA
-
BHX
2 stops30h 30m
United Airlines
Wed 30/906:05
BHX
-
SEA
2 stops35h 55m
United Airlines
Deal found 24/4£611
Sun 10/519:00
SEA
-
BHX
2 stops21h 55m
Multiple Airlines
Mon 18/521:20
BHX
-
SEA
1 stop28h 25m
Multiple Airlines
Deal found 22/4£616
Sun 10/519:00
SEA
-
BHX
2 stops21h 55m
Multiple Airlines
Sun 17/506:15
BHX
-
SEA
1 stop19h 30m
Multiple Airlines
Deal found 22/4£631
Sun 10/519:00
SEA
-
BHX
2 stops21h 55m
Multiple Airlines
Wed 20/509:00
BHX
-
SEA
1 stop16h 45m
Multiple Airlines
Deal found 22/4£640
Tue 13/1007:00
SEA
-
BHX
2 stops27h 00m
SWISS
Thu 22/1018:50
BHX
-
SEA
2 stops32h 09m
SWISS
Deal found 22/4£646
Mon 8/615:40
SEA
-
BHX
3 stops32h 55m
Multiple Airlines
Mon 15/621:30
BHX
-
SEA
3 stops31h 38m
Multiple Airlines
Deal found 24/4£659
Tue 13/1018:40
SEA
-
BHX
1 stop15h 10m
Delta
Thu 22/1005:55
BHX
-
SEA
1 stop18h 44m
Delta
Deal found 21/4£669
Tue 13/1014:15
SEA
-
BHX
2 stops18h 55m
Lufthansa
Thu 22/1006:05
BHX
-
SEA
1 stop14h 15m
Lufthansa
Deal found 24/4£671
Sun 10/519:00
SEA
-
BHX
2 stops21h 55m
Multiple Airlines
Fri 22/523:05
BHX
-
SEA
1 stop26h 05m
Multiple Airlines
Deal found 22/4£674

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 25 April 2026.

Round-trip from

£611

One-way from

£221

Popular in

June

Cheapest in

October

Average price

£585
United Airlines
  • United Airlines
  • 27/9-30/9
  • 4 total stops
  • 66h 25m total
  • Seattle to Birmingham
Search Deals
9/5
  • 9/5
  • 3 total stops
  • 56h 45m total
  • Seattle to Birmingham
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£157 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 25 April 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

Sun 27/9

19:20-09:50

2 stops30h 30m

Birmingham

Wed 30/9

06:05-10:00

2 stops35h 55m

£611
Fastest return journey

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Tue 13/10

18:40-17:50

1 stop15h 10m

Birmingham

Thu 22/10

09:20-16:39

1 stop15h 19m

£669

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 27/9

15:55-18:35

1 stop18h 40m

Birmingham

Wed 30/9

19:15-08:25

2 stops45h 10m

£677

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Tue 9/6

10:45-11:20

2 stops16h 35m

Birmingham

Tue 16/6

08:30-21:00

3 stops44h 30m

£704

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 8/6

19:00-18:35

2 stops15h 35m

Birmingham

Mon 15/6

08:15-09:40

2 stops33h 25m

£760
Cheapest one-way

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Thu 4/6

19:35-14:35

3 stops35h 00m

£266

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 14/6

19:35-21:15

3 stops41h 40m

£269

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 29/6

13:30-11:20

3 stops37h 50m

£290

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Thu 7/5

19:10-19:55

1 stop16h 45m

£366

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 1/7

19:10-19:55

1 stop16h 45m

£410

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 13 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £465). Flying from Seattle to Birmingham in June is currently the most expensive (average of £1,017). 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 15h 10m. 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, October is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £465). Flying from Seattle to Birmingham in June is currently the most expensive (average of £1,017). 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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