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Cheap flights from Seattle to Birmingham from £358

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHX
7 Sep — 14 Sep1
1 adult

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 2 September 2025.

Round-trip from

£453

One-way from

£358

Popular in

June

Cheapest in

September

Average price

£492
16/10-23/10
  • 16/10-23/10
  • 2 total stops
  • 33h 05m total
  • Seattle to Birmingham
Search Deals
Lufthansa
  • Lufthansa
  • 6/1
  • 1 total stop
  • 14h 35m total
  • Seattle to Birmingham
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 2 September 2025.

Thu 16/1019:35SEA - BHX
1 stop16h 10mMultiple Airlines
Thu 23/1008:55BHX - SEA
1 stop16h 55mMultiple Airlines
Deal found 1/9£453
Mon 29/919:35SEA - BHX
1 stop16h 10mAer Lingus
Mon 6/1008:10BHX - SEA
1 stop17h 40mAer Lingus
Deal found 30/8£454
Fri 3/1015:15SEA - BHX
2 stops38h 40mScandinavian Airlines
Tue 21/1019:10BHX - SEA
1 stop26h 50mScandinavian Airlines
Deal found 1/9£504
Thu 2/1007:15SEA - BHX
2 stops26h 00mMultiple Airlines
Tue 9/1209:00BHX - SEA
2 stops21h 16mMultiple Airlines
Deal found 31/8£539
Wed 15/1010:00SEA - BHX
2 stops18h 15mUnited Airlines
Wed 22/1005:55BHX - SEA
1 stop14h 00mUnited Airlines
Deal found 30/8£554
Mon 29/914:20SEA - BHX
1 stop13h 55mLufthansa
Mon 6/1017:30BHX - SEA
2 stops26h 25mLufthansa
Deal found 30/8£556
Fri 3/1018:50SEA - BHX
1 stop14h 15mLufthansa
Tue 21/1005:55BHX - SEA
1 stop14h 00mLufthansa
Deal found 1/9£576
Thu 2/1014:20SEA - BHX
1 stop18h 55mLufthansa
Tue 9/1206:00BHX - SEA
1 stop14h 10mLufthansa
Deal found 31/8£578

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 2 September 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

Thu 16/10

19:35-19:45

1 stop16h 10m

Birmingham

Thu 23/10

08:55-17:50

1 stop16h 55m

£453

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 29/9

19:35-19:45

1 stop16h 10m

Birmingham

Mon 6/10

08:10-17:50

1 stop17h 40m

£454

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Fri 3/10

15:15-13:55

2 stops38h 40m

Birmingham

Tue 21/10

19:10-14:00

1 stop26h 50m

£504

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Thu 16/10

10:00-12:15

2 stops18h 15m

Birmingham

Thu 23/10

09:30-18:36

2 stops17h 06m

£539

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 29/9

07:15-12:15

2 stops21h 00m

Birmingham

Mon 6/10

05:55-18:36

2 stops20h 41m

£539

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Thu 2/10

07:15-17:15

2 stops26h 00m

Birmingham

Tue 9/12

09:00-22:16

2 stops21h 16m

£539

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 15/10

10:00-12:15

2 stops18h 15m

Birmingham

Wed 22/10

05:55-11:55

1 stop14h 00m

£554

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 29/9

14:20-12:15

1 stop13h 55m

Birmingham

Mon 6/10

17:30-11:55

2 stops26h 25m

£556

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Fri 3/10

18:50-17:05

1 stop14h 15m

Birmingham

Tue 21/10

05:55-11:55

1 stop14h 00m

£576

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Thu 2/10

14:20-17:15

1 stop18h 55m

Birmingham

Tue 9/12

06:00-12:10

1 stop14h 10m

£578

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 11 results
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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, February is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £83). Flying from Seattle to Birmingham in September is currently the most expensive (average of £112). 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 2 September 2025.

One of the essential ways to save on airfare from Seattle to Birmingham is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 2% 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 16h 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, February is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £83). Flying from Seattle to Birmingham in September is currently the most expensive (average of £112). 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
Tamworth
Worcester
Hinckley
Nuneaton
Oldbury
Dudley
Bromsgrove
Malvern
West Bromwich
Stourbridge
Sutton Coldfield
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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