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Cheap flights from Seattle to Birmingham from £330

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHX
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£435

Popular in

June

Cheapest in

September

Average price

£689
Aer Lingus
  • Aer Lingus
  • 7/8-22/8
  • 2 total stops
  • 29h 40m total
  • Seattle to Birmingham
Highest demand for flights based on searches. 14% potential increase in price (£76 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 4 July 2025.

Thu 7/819:35SEA - BHX
1 stop16h 10mAer Lingus
Fri 22/812:20BHX - SEA
1 stop13h 30mAer Lingus
Deal found 1/7£435
Wed 30/715:45SEA - BHX
2 stops17h 35mMultiple Airlines
Wed 6/805:55BHX - SEA
2 stops22h 45mMultiple Airlines
Deal found 2/7£445
Thu 7/806:10SEA - BHX
2 stops19h 20mDelta
Fri 22/810:20BHX - SEA
1 stop15h 15mDelta
Deal found 1/7£590
Sun 17/807:00SEA - BHX
2 stops17h 45mUnited Airlines
Sun 24/805:55BHX - SEA
2 stops20h 54mUnited Airlines
Deal found 3/7£608
Sat 26/714:20SEA - BHX
1 stop13h 55mLufthansa
Fri 15/810:50BHX - SEA
1 stop14h 09mLufthansa
Deal found 1/7£661
Sun 27/713:45SEA - BHX
2 stops19h 30mAir Canada
Sun 17/805:55BHX - SEA
2 stops20h 41mAir Canada
Deal found 1/7£675
Tue 22/713:45SEA - BHX
2 stops20h 20mSWISS
Tue 5/808:35BHX - SEA
2 stops18h 01mSWISS
Deal found 2/7£692

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 4 July 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

Sun 3/8

07:20-20:35

2 stops29h 15m

Birmingham

Tue 19/8

05:55-09:21

3 stops35h 26m

£330

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 30/7

19:35-19:45

1 stop16h 10m

Birmingham

Wed 6/8

08:10-17:50

1 stop17h 40m

£526

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 3/8

18:40-22:10

1 stop19h 30m

Birmingham

Tue 19/8

10:20-17:35

1 stop15h 15m

£555

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 3/8

14:20-17:15

1 stop18h 55m

Birmingham

Tue 19/8

05:55-17:58

2 stops20h 03m

£555

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Tue 22/7

13:45-18:05

2 stops20h 20m

Birmingham

Tue 5/8

08:35-18:36

2 stops18h 01m

£669

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sat 16/8

07:00-10:10

2 stops19h 10m

Birmingham

Sat 23/8

05:55-11:55

1 stop14h 00m

£679

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Fri 15/8

07:10-08:30

2 stops17h 20m

Birmingham

Sun 17/8

09:15-22:25

2 stops21h 10m

£760

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 30/7

07:20-17:15

2 stops25h 55m

Birmingham

Fri 1/8

05:55-22:16

2 stops24h 21m

£804

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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 4 July 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.

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 4 July 2025.
Read reviews from past customers who have flown with Delta, SWISS, andUnited Airlines from Seattle to Birmingham. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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!
8.0
Very Good

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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!

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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!

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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!

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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!

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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?

    Cheapflights users have booked flights from Seattle to Birmingham round-trip from £435. Other airlines that can offer you cheap pricing are Delta, from £590, and United Airlines, from £608. Aer Lingus is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Wolverhampton
Solihull
Tamworth
Walsall
Worcester
Dudley
Nuneaton
Hinckley
Bromsgrove
Malvern
West Bromwich
Stourbridge
Oldbury
Sutton Coldfield
Leominster

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Birmingham?

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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.

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