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Cheap flights from Seattle to Birmingham from £477

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHX
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Sun 28/1214:05SEA - BHX
1 stop17h 15mDelta
Sat 10/109:20BHX - SEA
2 stops21h 05mDelta
Deal found 6/11£668
Sun 28/1215:10SEA - BHX
1 stop17h 50mLufthansa
Sat 10/106:00BHX - SEA
1 stop14h 10mLufthansa
Deal found 6/11£680
Sun 14/1220:05SEA - BHX
1 stop11h 25mAer Lingus
Sun 28/1208:15BHX - SEA
1 stop18h 05mAer Lingus
Deal found 6/11£774
Sun 14/1205:00SEA - BHX
2 stops23h 35mUnited Airlines
Sun 28/1206:00BHX - SEA
2 stops24h 16mUnited Airlines
Deal found 6/11£835
Sun 14/1220:05SEA - BHX
1 stop11h 25mMultiple Airlines
Sun 28/1219:55BHX - SEA
2 stops44h 50mMultiple Airlines
Deal found 6/11£869
Sat 27/1200:14SEA - BHX
2 stops23h 31mAer Lingus
Sat 10/119:10BHX - SEA
2 stops29h 45mAer Lingus
Deal found 6/11£942
Sun 21/1221:35SEA - BHX
2 stops33h 55mMultiple Airlines
Thu 15/108:15BHX - SEA
2 stops22h 14mMultiple Airlines
Deal found 4/11£978
Sun 21/1207:00SEA - BHX
2 stops26h 00mLufthansa
Thu 15/117:45BHX - SEA
1 stop27h 35mLufthansa
Deal found 4/11£1,007

Cheap 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 7 November 2025.

Round-trip from

£477

Popular in

June

Cheapest in

October

Average price

£563
Delta
  • Delta
  • 13/2-27/2
  • 3 total stops
  • 35h 05m total
  • Seattle to Birmingham
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£85 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 November 2025
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 7 November 2025.
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

Fri 13/2

07:10-12:50

2 stops21h 40m

Birmingham

Fri 27/2

06:15-11:40

1 stop13h 25m

£477

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Fri 1/5

13:45-17:10

2 stops19h 25m

Birmingham

Tue 5/5

17:55-16:59

1 stop31h 04m

£600

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Fri 13/2

15:10-17:00

1 stop17h 50m

Birmingham

Fri 27/2

17:45-12:10

1 stop26h 25m

£661

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 28/12

14:05-15:20

1 stop17h 15m

Birmingham

Sat 10/1

09:20-22:25

2 stops21h 05m

£668

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 22/12

22:55-08:30

2 stops25h 35m

£483

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 22/12

21:15-13:55

3 stops56h 40m

£508

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 22/12

20:05-15:30

1 stop11h 25m

£551

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 22/12

23:15-12:35

2 stops29h 20m

£567

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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 £351). Flying from Seattle to Birmingham in July is currently the most expensive (average of £507). 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.

What is the cheapest time of day to fly from SEA to BHX?

Find hourly flight availability from Seattle to Birmingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

One of the essential ways to save on airfare from Seattle to Birmingham is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 69% on airfare.

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 19h 25m. There are 4695 mi between Seattle and Birmingham. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Seattle to Birmingham one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at £483. Aer Lingus flights start at £551 while deals on United Airlines start at £567 one-way.

  • 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 £351). Flying from Seattle to Birmingham in July is currently the most expensive (average of £507). 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
Wolverhampton
Solihull
Walsall
Worcester
Dudley
Nuneaton
Oldbury
Tamworth
Malvern
Sutton Coldfield
West Bromwich
Bromsgrove
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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