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Cheap flights from Seattle to Birmingham from C$ 641

SEA — BHX
5 Oct — 12 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Birmingham

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Birmingham

Tue 13/101:30 p.m. -
1 stop12h 00m
Thu 22/105:55 a.m. -
1 stop13h 57m
Deal found 1/9C$ 1,332
Sun 18/102:10 p.m. -
1 stop19h 15m
Sun 25/108:25 a.m. -
2 stops32h 15m
Deal found 3/9C$ 1,449
Wed 16/127:45 a.m. -
2 stops20h 45m
Thu 31/126:00 a.m. -
2 stops22h 59m
Deal found 3/9C$ 1,487
Thu 19/111:50 p.m. -
1 stop14h 40m
Mon 30/118:25 a.m. -
2 stops44h 34m
Deal found 2/9C$ 1,500
Wed 16/92:30 p.m. -
2 stops19h 20m
Sun 4/105:55 a.m. -
1 stop18h 40m
Deal found 3/9C$ 1,531
Tue 15/127:45 a.m. -
2 stops20h 45m
Sun 20/128:25 a.m. -
3 stops44h 37m
Deal found 5/9C$ 1,539
Tue 15/122:35 p.m. -
1 stop18h 15m
Sun 20/126:00 a.m. -
1 stop13h 50m
Deal found 5/9C$ 1,574
Thu 17/127:45 a.m. -
2 stops20h 45m
Wed 30/126:05 a.m. -
2 stops22h 54m
Deal found 4/9C$ 1,825

Find flight deals from Seattle to Birmingham

Round-trip from

C$ 1,297

One-way from

C$ 641

Popular in

August

Cheapest in

October

Average price

C$ 1,121
United Airlines
  • United Airlines
  • 10/1-14/1
  • 2 total stops
  • 28h 40m total
  • Seattle to Birmingham
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Delta
  • Delta
  • 1/11-31/12
  • 1 total stop
  • 14h 10m total
  • Seattle to Birmingham
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Highest demand for flights based on searches. 11% potential increase in price (C$ 246 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 67 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Sun 1/11

3:25 p.m.-1:35 p.m.

1 stop14h 10m

Birmingham

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 641

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Sun 10/1

1:50 p.m.-12:30 p.m.

1 stop14h 40m

Birmingham

Thu 14/1

6:00 a.m.-12:00 p.m.

1 stop14h 00m

C$ 1,297

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Tue 13/10

1:30 p.m.-9:30 a.m.

1 stop12h 00m

Birmingham

Thu 22/10

5:55 a.m.-11:52 a.m.

1 stop13h 57m

C$ 1,332

SeattleBirmingham

SEA Seattle/Tacoma Intl - BHX Birmingham

SEABHX

Seattle/Tacoma Intl

Sat 12/9

7:15 p.m.-4:40 p.m.

1 stop37h 25m

Birmingham

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 5,785

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

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.
Estimated round-trip price

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 C$ 866). Flying from Seattle to Birmingham in August is currently the most expensive (average of C$ 1,833). 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.

How much does it cost to fly round-trip from Seattle to Birmingham?

Airfare is above average for this route at the moment.

Seattle to Birmingham flights typically cost between C$ 1,032 and C$ 1,159 in January.
The cheapest round-trip price found within the last 5 days was C$ 1,297 on United Airlines (10 Jan-14 Jan).

Related info for your journey

  • How long is the flight from Seattle to Birmingham?

    Departing from Seattle to Birmingham will take you 14h 40m. Seattle and Birmingham are separated by a distance of 7556 km.

  • 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, October is the cheapest month in which you can book a flight from Seattle to Birmingham (average of C$ 866). Flying from Seattle to Birmingham in August is currently the most expensive (average of C$ 1,833). 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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Alternative routes for Seattle to Birmingham

Seattle to Gatwick flights
Seattle to Heathrow flights
Seattle to Manchester flights

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

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