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£157 Cheap Flights from Seattle (SEA) to Birmingham (BHM)

View £157 flight on Wed, 26 Aug 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Birmingham International Airport (BHM)

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Cheap Flights from Seattle (SEA) to Birmingham (BHM)

Prices were available within the past 7 days and start at £157 for one-way flights and £503 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 30 Jul - Sat, 1 Aug
SEA
Seattle
BHM
Birmingham
£503 Return, found 4 days ago
£503
Return
found 4 days ago
Select Delta flight, departing Thu, 30 Jul from Seattle to Birmingham, returning Sat, 1 Aug, priced at £503 found 4 days ago
Delta
Thu, 30 Jul - Sun, 9 Aug
SEA
Seattle
BHM
Birmingham
£505 Return, found 4 days ago
£505
Return
found 4 days ago
Select Delta flight, departing Thu, 30 Jul from Seattle to Birmingham, returning Sun, 9 Aug, priced at £505 found 4 days ago
American Airlines
Sat, 1 Aug - Tue, 4 Aug
SEA
Seattle
BHM
Birmingham
£548 Return, found 4 days ago
£548
Return
found 4 days ago
Select American Airlines flight, departing Sat, 1 Aug from Seattle to Birmingham, returning Tue, 4 Aug, priced at £548 found 4 days ago
American Airlines
Sat, 1 Aug - Sun, 9 Aug
SEA
Seattle
BHM
Birmingham
£550 Return, found 4 days ago
£550
Return
found 4 days ago
Select American Airlines flight, departing Sat, 1 Aug from Seattle to Birmingham, returning Sun, 9 Aug, priced at £550 found 4 days ago
Delta
Fri, 31 Jul - Sun, 2 Aug
SEA
Seattle
BHM
Birmingham
£554 Return, found 4 days ago
£554
Return
found 4 days ago
Select Delta flight, departing Fri, 31 Jul from Seattle to Birmingham, returning Sun, 2 Aug, priced at £554 found 4 days ago
American Airlines
Fri, 31 Jul - Sun, 2 Aug
SEA
Seattle
BHM
Birmingham
£556 Return, found 4 days ago
£556
Return
found 4 days ago
Select American Airlines flight, departing Fri, 31 Jul from Seattle to Birmingham, returning Sun, 2 Aug, priced at £556 found 4 days ago
Delta
Mon, 3 Aug - Sun, 9 Aug
SEA
Seattle
BHM
Birmingham
£557 Return, found 4 days ago
£557
Return
found 4 days ago
Select Delta flight, departing Mon, 3 Aug from Seattle to Birmingham, returning Sun, 9 Aug, priced at £557 found 4 days ago
Delta
Thu, 30 Jul - Sun, 2 Aug
SEA
Seattle
BHM
Birmingham
£563 Return, found 4 days ago
£563
Return
found 4 days ago
Select Delta flight, departing Thu, 30 Jul from Seattle to Birmingham, returning Sun, 2 Aug, priced at £563 found 4 days ago
United
Fri, 31 Jul - Sun, 2 Aug
SEA
Seattle
BHM
Birmingham
£596 Return, found 4 days ago
£596
Return
found 4 days ago
Select United flight, departing Fri, 31 Jul from Seattle to Birmingham, returning Sun, 2 Aug, priced at £596 found 4 days ago
Alaska Airlines
Fri, 31 Jul - Sun, 2 Aug
SEA
Seattle
BHM
Birmingham
£638 Return, found 4 days ago
£638
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 31 Jul from Seattle to Birmingham, returning Sun, 2 Aug, priced at £638 found 4 days ago

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Birmingham, AL (BHM-Birmingham Intl.) cost?
You can find one-way and return flights from SEA to BHM with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to BHM ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Birmingham, AL (BHM-Birmingham Intl.)?
If you're looking for the cheapest time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Birmingham, AL (BHM-Birmingham Intl.), January is typically your best bet. You can expect average return flight prices around £300 during this month. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other budget-friendly months for this route include August and September.
Which airlines fly direct from Seattle, WA (SEA) to Birmingham, AL (BHM)?
Enter SEA to BHM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seattle, WA (SEA) to Birmingham, AL (BHM)?
To find a cheap flight from Seattle, WA (SEA) to Birmingham, AL (BHM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA) to Birmingham, AL (BHM)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Seattle, WA (SEA) to Birmingham, AL (BHM)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Seattle, WA (SEA) to Birmingham, AL (BHM). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Birmingham, AL (BHM-Birmingham Intl.)?
A flight from SEA to BHM with a layover takes around 9 hours, with the route covering approximately 3,339 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA) to Birmingham, AL (BHM)?
Select the "Business class" and "First class" filters when looking for Seattle, WA (SEA) to Birmingham, AL (BHM) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA) to Birmingham, AL (BHM) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA) to Birmingham, AL (BHM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA) to Birmingham, AL (BHM) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA) to Birmingham, AL (BHM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA) to Birmingham, AL (BHM) flight and hotel package?
Securing a Seattle, WA (SEA) to Birmingham, AL (BHM) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA) to Birmingham, AL (BHM)?
If you booked your Seattle, WA (SEA) to Birmingham, AL (BHM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Birmingham Intl.
Airlines serving
Alaska Airlines
Return price
£502
Distance
3319 km

Book with confidence

Compare flights from Seattle to Birmingham easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Birmingham. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Birmingham Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Birmingham Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Birmingham Intl. (BHM)

The easiest way to view the best deals on flights from Seattle to Birmingham today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Birmingham Intl. start at just £503 and range up to £638.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Birmingham
  • booking your flight during July, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Birmingham flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Birmingham Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Birmingham easily and book with confidence

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*Available to Expedia members.