How long is the flight from Seattle to Birmingham?

Departing from Seattle to Birmingham will take you 36h 56m. There are 4695 mi between Seattle and Birmingham.

In terms of precipitation, rainfall in Birmingham ranges from 40.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Birmingham when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Birmingham, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

What is the cheapest time of day to fly from SEA to BHX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Birmingham as you normally would.

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.

£455+ Cheap Flights from Seattle to Birmingham

Cheap flight deals from Seattle to Birmingham

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 11 October 2026.

Sun 8/1114:35 -

3 stops23h 55m

Mon 23/1113:20 -

3 stops39h 18m

Deal found 6/10£643

Wed 18/1114:35 -

1 stop17h 00m

Tue 1/1207:05 -

1 stop17h 55m

Deal found 6/10£691

Sun 8/1107:15 -

2 stops17h 20m

Mon 23/1120:45 -

1 stop23h 02m

Deal found 6/10£724

Sun 8/1113:50 -

1 stop14h 40m

Mon 23/1113:15 -

3 stops56h 10m

Deal found 6/10£758

Wed 18/1107:38 -

2 stops18h 07m

Tue 1/1209:25 -

2 stops20h 39m

Deal found 6/10£759

Sun 22/1107:45 -

2 stops23h 05m

Sun 29/1121:35 -

2 stops22h 25m

Deal found 9/10£775

Tue 13/1007:00 -

2 stops27h 00m

Thu 22/1018:50 -

2 stops36h 06m

Deal found 9/10£781

Tue 13/1023:55 -

2 stops23h 45m

Thu 22/1012:20 -

1 stop12h 50m

Deal found 6/10£798

Find flight deals from Seattle to Birmingham

Round-trip from	£602
One-way from	£455
Popular in	August
Cheapest in	October
Average price	£474

United Airlines
11/1-14/1
3 total stops
50h 56m total
Seattle to Birmingham

Search Deals

23/12-31/12
3 total stops
24h 10m total
Seattle to Birmingham

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£85 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Wed 23/12

14:35-22:45

3 stops24h 10m

Birmingham

Wed 31/12

00:00-15:00

Nonstop0h 00m

£455

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Wed 23/12

06:29-10:50

2 stops20h 21m

Birmingham

Wed 31/12

00:00-15:00

Nonstop0h 00m

£481

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Wed 23/12

15:25-17:40

1 stop18h 15m

Birmingham

Wed 31/12

00:00-15:00

Nonstop0h 00m

£578

Fastest return journey

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Sun 20/12

14:50-17:00

1 stop18h 10m

Birmingham

Wed 31/12

00:00-15:00

Nonstop0h 00m

£600

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Mon 11/1

15:34-12:30

2 stops36h 56m

Birmingham

Thu 14/1

06:00-12:00

1 stop14h 00m

£602

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Sun 10/1

13:50-12:30

1 stop14h 40m

Birmingham

Thu 14/1

06:00-12:00

1 stop14h 00m

£679

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Sun 20/12

13:12-12:30

3 stops39h 18m

Birmingham

Wed 31/12

00:00-15:00

Nonstop0h 00m

£706

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Sorted by cheapest first

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.

SEA-BHX

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, October is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £474). Flying from Seattle to Birmingham in August is currently the most expensive (average of £1,002). 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.

Related info for your journey

How long is the flight from Seattle to Birmingham?
Departing from Seattle to Birmingham will take you 36h 56m. There are 4695 mi between Seattle and Birmingham.
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, October is the cheapest month in which you can book a flight from Seattle to Birmingham (average of £474). Flying from Seattle to Birmingham in August is currently the most expensive (average of £1,002). 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

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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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Cheap flights from Seattle to Birmingham from £455

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Birmingham

Cheapest flights from Seattle to BirminghamExplore 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 11 October 2026.

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 11 October 2026.

Best flights from Seattle to BirminghamDiscover carefully curated flight deals from Seattle to Birmingham that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Discover carefully curated flight deals from Seattle to Birmingham that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Last-minute flights from Seattle to BirminghamDiscover last-minute flight deals from Seattle to Birmingham. Data last updated 11 October 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Birmingham. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Seattle to BirminghamSearch for one-way flight options from Seattle to Birmingham. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

Search for one-way flight options from Seattle to Birmingham. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

Find flight deals from Seattle to Birmingham

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Birmingham that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Seattle to Birmingham?

Related info for your journey

How long is the flight from Seattle to Birmingham?

Can I find deals for flights from Seattle to Birmingham that include hotel bookings?

How can I find direct flights from Seattle to Birmingham?

Can I find deals for business class flights from Seattle to Birmingham?

What is the cheapest month to book a flight from Seattle to Birmingham?

Travelling to a place near Birmingham?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Birmingham

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Birmingham

Explore flights to Birmingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 October 2026.

Complete your trip

Complete your trip to Birmingham by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Seattle to Birmingham by cabin class

Find flights from Seattle to Birmingham, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Birmingham flights

Browse other Seattle and Birmingham flight options. Last updated on 11 October 2026.

Other flights from Seattle

Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 11 October 2026.

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Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Birmingham?

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

Can Cheapflights find flights from Seattle to Birmingham with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to Birmingham become cheaper?

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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 11 October 2026.

Best flights from Seattle to Birmingham
Discover carefully curated flight deals from Seattle to Birmingham that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Last-minute flights from Seattle to Birmingham
Discover last-minute flight deals from Seattle to Birmingham. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Seattle to Birmingham
Search for one-way flight options from Seattle to Birmingham. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.