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$647+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHX
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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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 agosto 14, 2025.

Round-trip from

$647
(Booking.com)

Popular in

June

Cheapest in

September

Average price

$884
From Seattle/Tacoma Intl to Birmingham
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 agosto 14, 2025.

This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/257:35 pmSEA - BHX
1 stop16h 10mAer Lingus
sáb. 8/308:10 amBHX - SEA
1 stop17h 40mAer Lingus
Deal found 8/14$647
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/273:45 pmSEA - BHX
2 stops16h 50mMultiple Airlines
sáb. 10/47:00 amBHX - SEA
2 stops21h 40mMultiple Airlines
Deal found 8/13$686
This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/217:35 pmSEA - BHX
1 stop16h 10mAer Lingus
dom. 9/288:10 amBHX - SEA
1 stop17h 40mAer Lingus
Deal found 8/14$691
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/194:20 pmSEA - BHX
1 stop18h 15mScandinavian Airlines
dom. 11/237:10 pmBHX - SEA
2 stops35h 13mScandinavian Airlines
Deal found 8/14$704
This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/1910:00 amSEA - BHX
2 stops23h 15mAir Canada
dom. 11/236:00 amBHX - SEA
2 stops21h 16mAir Canada
Deal found 8/14$730
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/214:20 pmSEA - BHX
1 stop18h 15mScandinavian Airlines
dom. 9/282:35 pmBHX - SEA
2 stops41h 49mScandinavian Airlines
Deal found 8/14$760
This Travelocity deal was found by Cheapflights users on 8/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/147:15 amSEA - BHX
2 stops25h 30mMultiple Airlines
mar. 9/238:35 amBHX - SEA
2 stops18h 01mMultiple Airlines
Deal found 8/13$762
This Lufthansa deal was found by Cheapflights users on 8/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/146:50 pmSEA - BHX
1 stop13h 55mLufthansa
mar. 9/235:55 amBHX - SEA
2 stops16h 21mLufthansa
Deal found 8/13$768
This United Airlines deal was found by Cheapflights users on 8/14. 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.
dom. 9/146:25 amSEA - BHX
2 stops26h 50mUnited Airlines
mar. 9/235:55 amBHX - SEA
2 stops21h 36mUnited Airlines
Deal found 8/14$776
This Air France deal was found by Cheapflights users on 8/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/196:35 pmSEA - BHX
1 stop19h 35mAir France
dom. 11/236:00 amBHX - SEA
1 stop15h 15mAir France
Deal found 8/14$806

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 agosto 14, 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

lun. 8/25

7:35 pm-7:45 pm

1 stop16h 10m

Birmingham

sáb. 8/30

8:10 am-5:50 pm

1 stop17h 40m

$647

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

sáb. 9/27

3:45 pm-4:35 pm

2 stops16h 50m

Birmingham

sáb. 10/4

7:00 am-8:40 pm

2 stops21h 40m

$686

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

dom. 9/21

7:35 pm-7:45 pm

1 stop16h 10m

Birmingham

dom. 9/28

8:10 am-5:50 pm

1 stop17h 40m

$691

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

dom. 10/19

4:20 pm-6:35 pm

1 stop18h 15m

Birmingham

dom. 11/23

7:10 pm-10:23 pm

2 stops35h 13m

$704

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

dom. 10/19

10:00 am-5:15 pm

2 stops23h 15m

Birmingham

dom. 11/23

6:00 am-7:16 pm

2 stops21h 16m

$730

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

dom. 9/21

4:20 pm-6:35 pm

1 stop18h 15m

Birmingham

dom. 9/28

2:35 pm-12:24 am

2 stops41h 49m

$760

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

dom. 9/14

7:15 am-4:45 pm

2 stops25h 30m

Birmingham

mar. 9/23

8:35 am-6:36 pm

2 stops18h 01m

$762

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

dom. 9/14

6:50 pm-4:45 pm

1 stop13h 55m

Birmingham

mar. 9/23

5:55 am-2:16 pm

2 stops16h 21m

$768

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

dom. 9/14

5:02 am-5:15 pm

2 stops28h 13m

Birmingham

mar. 9/23

5:55 am-9:22 am

2 stops35h 27m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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, April is the cheapest month in which you can book a flight from Seattle to Birmingham (average of $640). Flying from Seattle to Birmingham in June is currently the most expensive (average of $1,147). 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 agosto 14, 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 17% 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 agosto 14, 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
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,214 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,317 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Aer Lingus, at $603, 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 29% 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, April is the cheapest month in which you can book a flight from Seattle to Birmingham (average of $640). Flying from Seattle to Birmingham in June is currently the most expensive (average of $1,147). 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$603Average$794FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$609Average$884FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$615Average$802FlexibilityNo cancel feeOn-time76%

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