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$613+ Cheap flights from Seattle (SEA) to Birmingham (BHX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHX
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Seattle to Birmingham

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 December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:59 pmSEA - BHX
2 stops28h 46mUnited Airlines
Sun 1/111:20 pmBHX - SEA
2 stops34h 41mUnited Airlines
Deal found 12/25$1,208
This Air Canada deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:10 amSEA - BHX
2 stops19h 00mMultiple Airlines
Sun 1/111:20 pmBHX - SEA
3 stops27h 55mMultiple Airlines
Deal found 12/25$1,456
This Turkish Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:00 pmSEA - BHX
1 stop36h 40mTurkish Airlines
Sun 1/114:40 pmBHX - SEA
1 stop32h 25mTurkish Airlines
Deal found 12/25$1,948
This British Airways deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:05 pmSEA - BHX
1 stop11h 25mBritish Airways
Sun 1/117:55 pmBHX - SEA
2 stops29h 00mBritish Airways
Deal found 12/25$5,372

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 December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$604
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$670
Provider with most accurate pricing for Seattle/Tacoma Intl-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Birmingham flights.
Search Deals
From Seattle/Tacoma Intl to Birmingham
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 26, 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 3/6

3:10 pm-5:00 pm

1 stop17h 50m

Birmingham

Tue 3/10

6:00 am-7:03 pm

2 stops20h 03m

$613

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 3/2

2:00 pm-12:45 pm

1 stop14h 45m

Birmingham

Mon 3/9

6:00 am-1:10 pm

1 stop14h 10m

$614

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 3/4

10:55 am-12:45 pm

2 stops17h 50m

Birmingham

Mon 3/9

6:00 am-1:10 pm

1 stop14h 10m

$618

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 3/4

2:10 pm-5:50 pm

1 stop19h 40m

Birmingham

Mon 3/9

8:50 pm-12:35 pm

1 stop22h 45m

$621

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 2/1

3:10 pm-5:00 pm

1 stop17h 50m

Birmingham

Sun 2/8

8:45 am-10:16 pm

2 stops21h 31m

$623

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 2/1

6:05 am-9:30 am

2 stops19h 25m

Birmingham

Sun 2/8

10:40 am-10:25 pm

2 stops19h 45m

$635

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Fri 3/6

11:35 am-3:20 pm

2 stops19h 45m

Birmingham

Tue 3/10

9:20 am-10:02 pm

2 stops19h 42m

$636

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 2/1

3:10 pm-5:00 pm

1 stop17h 50m

Birmingham

Sun 2/8

1:20 pm-12:10 pm

1 stop30h 50m

$655

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 2/25

7:15 am-12:45 pm

2 stops21h 30m

Birmingham

Sun 3/1

6:00 am-12:59 am

2 stops26h 59m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Compare providers for flights from Seattle to Birmingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Birmingham in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Birmingham flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Birmingham flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Birmingham flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Birmingham flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Birmingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $486). Flying from Seattle to Birmingham in July is currently the most expensive (average of $664). 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 December 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Birmingham in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Birmingham

Get insights into the airlines that provide service to Birmingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Birmingham. Reviews last updated December 26, 2025.
See what other customers who have flown with Delta, Aer Lingus, and Lufthansa from Seattle to Birmingham have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,016 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.2
Good
1,412 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,657 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    There are many flights that can get you from Seattle to Birmingham in 17h 50m. Fly via Lufthansa to get the fastest option. Airlines will cover a distance of 4695 mi.

  • What are the cheapest airlines flying from Seattle to Birmingham round-trip?

    Aer Lingus, at $597, was found to be the cheapest airline from Seattle to Birmingham.Alternate airlines to your destination round-trip include Delta and Lufthansa. Aer Lingus is priced at 26% lower than the current average price of a flight leaving 3 months from now.

  • 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 vacation 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 $486). Flying from Seattle to Birmingham in July is currently the most expensive (average of $664). 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

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Wolverhampton
Worcester
West Bromwich

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Alternative routes for Seattle to Birmingham

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Seattle to Birmingham

Discover the top 3 airlines that operate flights from Seattle to Birmingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$597Average$671FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$621Average$1,231FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$685Average$805FlexibilityNo cancel feeOn-time76%

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