Cheap flights from Birmingham to Forks

View AU$1,778 flight on Thu, 21 Aug. 2025Opens in a new window

Popular airlines from Birmingham to Forks

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Birmingham (BHX) to Forks (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 21 Aug. - Thu, 28 Aug.
BHX
Birmingham
SEA
Seattle
AU$1,355 Return, found 2 days ago
AU$1,355
Return
found 2 days ago
Select Aer Lingus flight, departing Thu, 21 Aug. from Birmingham to Seattle, returning Thu, 28 Aug., priced at AU$1,355 found 2 days ago
Aer Lingus
Wed, 20 Aug. - Sun, 24 Aug.
BHX
Birmingham
SEA
Seattle
AU$1,387 Return, found 18 hours ago
AU$1,387
Return
found 18 hours ago
Select Aer Lingus flight, departing Wed, 20 Aug. from Birmingham to Seattle, returning Sun, 24 Aug., priced at AU$1,387 found 18 hours ago
Delta
Wed, 20 Aug. - Sun, 24 Aug.
BHX
Birmingham
SEA
Seattle
AU$1,504 Return, found 18 hours ago
AU$1,504
Return
found 18 hours ago
Select Delta flight, departing Wed, 20 Aug. from Birmingham to Seattle, returning Sun, 24 Aug., priced at AU$1,504 found 18 hours ago
Virgin Atlantic
Wed, 20 Aug. - Sun, 24 Aug.
BHX
Birmingham
SEA
Seattle
AU$1,512 Return, found 18 hours ago
AU$1,512
Return
found 18 hours ago
Select Virgin Atlantic flight, departing Wed, 20 Aug. from Birmingham to Seattle, returning Sun, 24 Aug., priced at AU$1,512 found 18 hours ago
KLM
Wed, 20 Aug. - Sun, 24 Aug.
BHX
Birmingham
SEA
Seattle
AU$1,546 Return, found 18 hours ago
AU$1,546
Return
found 18 hours ago
Select KLM flight, departing Wed, 20 Aug. from Birmingham to Seattle, returning Sun, 24 Aug., priced at AU$1,546 found 18 hours ago
American Airlines
Thu, 21 Aug. - Thu, 28 Aug.
BHX
Birmingham
SEA
Seattle
AU$1,639 Return, found 2 days ago
AU$1,639
Return
found 2 days ago
Select American Airlines flight, departing Thu, 21 Aug. from Birmingham to Seattle, returning Thu, 28 Aug., priced at AU$1,639 found 2 days ago
*Available to Expedia members.