Flights From Seattle (SEA) to King of Prussia (PHL)

Selected fares from Seattle to King of Prussia

The cheapest prices found with in the last 7 days for return flights were CA $380 and CA $190 for one-way flights to King of Prussia for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep. 22 - Mon, Sep. 29

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

CA $380 Roundtrip, found 4 days ago

CA $380

Roundtrip

found 4 days ago

Select American Airlines flight, departing Mon, Sep. 22 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Sep. 29, priced at CA $380 found 4 days ago

Fri, Sep. 19 - Fri, Sep. 26

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

CA $380 Roundtrip, found 4 days ago

CA $380

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Fri, Sep. 19 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Fri, Sep. 26, priced at CA $380 found 4 days ago

Thu, Oct. 9 - Wed, Oct. 15

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

CA $381 Roundtrip, found 1 day ago

CA $381

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Thu, Oct. 9 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Wed, Oct. 15, priced at CA $381 found 1 day ago