Cheap Flights to King County from $56

How much is the cheapest flight to King County?

Prices were available within the past 7 days and start at $56 for one-way flights and $111 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 20 - Thu, Oct 29

LAX

Los Angeles

SEA

Seattle

$111 Roundtrip, just found

$111

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Oct 20 from Los Angeles to Seattle, returning Thu, Oct 29, priced at $111 just found

Sat, Sep 12 - Sat, Sep 19

LAX

Los Angeles

SEA

Seattle

$118 Roundtrip, just found

$118

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, Sep 12 from Los Angeles to Seattle, returning Sat, Sep 19, priced at $118 just found

Tue, Sep 22 - Sat, Sep 26

LAX

Los Angeles

PAE

Seattle

$217 Roundtrip, just found

$217

Roundtrip

just found

Select Alaska Airlines flight, departing Tue, Sep 22 from Los Angeles to Seattle, returning Sat, Sep 26, priced at $217 just found

Tue, Sep 22 - Sat, Sep 26

LAX

Los Angeles

SEA

Seattle

$217 Roundtrip, just found

$217

Roundtrip

just found

Select Delta flight, departing Tue, Sep 22 from Los Angeles to Seattle, returning Sat, Sep 26, priced at $217 just found

Sat, Sep 19 - Tue, Sep 22

LAX

Los Angeles

SEA

Seattle

$217 Roundtrip, just found

$217

Roundtrip

just found

Select United flight, departing Sat, Sep 19 from Los Angeles to Seattle, returning Tue, Sep 22, priced at $217 just found

Tue, Sep 22 - Sat, Sep 26

LAX

Los Angeles

SEA

Seattle

$217 Roundtrip, just found

$217

Roundtrip

just found

Select American Airlines flight, departing Tue, Sep 22 from Los Angeles to Seattle, returning Sat, Sep 26, priced at $217 just found

Tue, Oct 6 - Wed, Oct 14

BWI

Baltimore

SEA

Seattle

$227 Roundtrip, found 1 hour ago

$227

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Tue, Oct 6 from Baltimore to Seattle, returning Wed, Oct 14, priced at $227 found 1 hour ago

Tue, Sep 22 - Sat, Sep 26

LAX

Los Angeles

SEA

Seattle

$228 Roundtrip, just found

$228

Roundtrip

just found

Select Southwest Airlines flight, departing Tue, Sep 22 from Los Angeles to Seattle, returning Sat, Sep 26, priced at $228 just found

Wed, Sep 30 - Sat, Oct 3

ORD

Chicago

SEA

Seattle

$270 Roundtrip, just found

$270

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Sep 30 from Chicago to Seattle, returning Sat, Oct 3, priced at $270 just found

Wed, Sep 23 - Wed, Sep 23

EWR

New York

SEA

Seattle

$297 Roundtrip, found 2 days ago

$297

Roundtrip

found 2 days ago

Select Bargain Flight flight, departing Wed, Sep 23 from New York to Seattle, returning Wed, Sep 23, priced at $297 found 2 days ago