Flights from Seattle Airport (SEA) to Philadelphia International Airport Airport (PHL)

We've found the cheapest flights to Philadelphia

Returns from £301.44

One-way from £111.94

Flying between Seattle-Tacoma International to Philadelphia International is very convenient as there are 6 airliners offering direct flights including Air Tahiti Nui, Qatar Airways, British Airways, American Airlines, Hawaiian Airlines and Alaska Airlines. The official airport code for Seattle-Tacoma International is SEA and for Philadelphia International it is PHL.

The cost of flights varies on the time and day you fly. If you know the dates you wish to travel then book you flights as soon as you can. The earlier you book your lights the cheaper they will be. You can get saving of up to 50% of you book 2 or 3 months in advance! We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.

When arriving at Philadelphia International don’t forget to set your watch to the local time!

Please see below the airlines that fly from Seattle-Tacoma International (SEA) to Philadelphia International (PHL) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Alaska Airlines212222205:4521:40VIEW FLIGHTS
Hawaiian Airlines212222005:4521:40VIEW FLIGHTS
Qatar Airways111111109:0017:08VIEW FLIGHTS
British Airways111111109:0017:08VIEW FLIGHTS
American Airlines111111109:0009:00VIEW FLIGHTS
Air Tahiti Nui111111009:4409:44VIEW FLIGHTS

The most direct flights are offered by Alaska Airlines but they only offer 1 flight per week. This flight departs 05:45 and goes by the flight number AS371 and AS442

If you wish to book your flight with Alaska Airlines then we advise you book direct from their website at alaskaair.com. The best discounts can only be obtained from their website.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
05:45
AirlineFlight  No
Alaska AirlinesAS371
Hawaiian AirlinesHA6681
09:00
AirlineFlight  No
American AirlinesAA2272
British AirwaysBA6575
Qatar AirwaysQR2381
09:44
AirlineFlight  No
Air Tahiti NuiTN2755
Alaska AirlinesAS442
Hawaiian AirlinesHA6840
VIEW FLIGHTS
Tuesday
09:00
AirlineFlight  No
American AirlinesAA2272
British AirwaysBA6575
Qatar AirwaysQR2380
09:44
AirlineFlight  No
Air Tahiti NuiTN2755
Alaska AirlinesAS442
Hawaiian AirlinesHA6840
VIEW FLIGHTS
Wednesday
09:00
AirlineFlight  No
American AirlinesAA2272
British AirwaysBA6575
Qatar AirwaysQR2385
09:44
AirlineFlight  No
Air Tahiti NuiTN2755
Alaska AirlinesAS442
Hawaiian AirlinesHA6840
21:40
AirlineFlight  No
Alaska AirlinesAS371
Hawaiian AirlinesHA6681
VIEW FLIGHTS
Thursday
09:00
AirlineFlight  No
American AirlinesAA2272
British AirwaysBA6575
Qatar AirwaysQR2395
09:44
AirlineFlight  No
Air Tahiti NuiTN2755
Alaska AirlinesAS442
Hawaiian AirlinesHA6840
21:40
AirlineFlight  No
Alaska AirlinesAS371
Hawaiian AirlinesHA6681
VIEW FLIGHTS
Friday
09:00
AirlineFlight  No
American AirlinesAA2272
British AirwaysBA6575
Qatar AirwaysQR2388
09:44
AirlineFlight  No
Air Tahiti NuiTN2755
Alaska AirlinesAS442
Hawaiian AirlinesHA6840
21:40
AirlineFlight  No
Alaska AirlinesAS371
Hawaiian AirlinesHA6681
VIEW FLIGHTS
Saturday
05:45
AirlineFlight  No
Alaska AirlinesAS371
Hawaiian AirlinesHA6681
09:00
AirlineFlight  No
American AirlinesAA2272
British AirwaysBA6575
Qatar AirwaysQR2385
09:44
AirlineFlight  No
Air Tahiti NuiTN2755
Alaska AirlinesAS442
Hawaiian AirlinesHA6840
VIEW FLIGHTS
Sunday
09:00
AirlineFlight  No
American AirlinesAA2272
09:44
AirlineFlight  No
Alaska AirlinesAS442
17:08
AirlineFlight  No
British AirwaysBA6575
Qatar AirwaysQR2381
21:40
AirlineFlight  No
Alaska AirlinesAS371
VIEW FLIGHTS

Over the past 10 years flight regulations have become very strict so we advise you to leave plenty of time to check in and get through customs.

Don't forget to book a rental car!

Find cheap vehicle rentals at Philadelphia International Airport

Flight Price FAQ - Seattle (SEA) to Philadelphia (PHL)

DIRECT Alaska Airlines
What is the cheapest direct flight one way from Seattle SEA to Philadelphia PHL?
The cheapest direct flight one way from Seattle SEA to Philadelphia PHL is £111.94 ($140 €134.72)
£111.94
$140 | €134.72
Check Latest Price
DIRECT Alaska Airlines
What is the cheapest direct return flight from Seattle SEA to Philadelphia PHL?
The cheapest direct return flight from Seattle SEA to Philadelphia PHL is £301.44 ($377 €362.77)
£301.44
$377 | €362.77
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Seattle SEA to Philadelphia PHL?
The cheapest flight one way from Seattle SEA to Philadelphia PHL is £71.16 ($89 €85.64)
£71.16
$89 | €85.64
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Seattle SEA to Philadelphia PHL?
The cheapest return flight from Seattle SEA to Philadelphia PHL is £118.34 ($148 €142.41)
£118.34
$148 | €142.41
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from SEA to PHL

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

Flight Info FAQ - Seattle (SEA) to Philadelphia (PHL)

Who flies from Seattle to Philadelphia?
The following airlines fly from Seattle (SEA) to Philadelphia (PHL): Air Tahiti Nui, Alaska Airlines, American Airlines, British Airways, Hawaiian Airlines, Qatar Airways.
How far is the flight from Seattle to Philadelphia?
The flight from Seattle to Philadelphia is 3,817KM or 2,372 miles.
How long does the flight from Seattle to Philadelphia to take?
The flight from Seattle to Philadelphia takes 5 Hours 18 Minutes.

Other Airports Connecting To Philadelphia International Airport in united states

Don't forget to book a hire car!

Find cheap vehicle rentals at PHL

Useful Information about Philadelphia International Airport

Renting A Car In Philadelphia

Tips for tourists and business travelers renting and driving a car in Philadelphia, Pennsylvania

View...
Lounges at Philadelphia International Airport

See all the airport lounges, locations and opening times available at Philadelphia International Airport

View...
Eating and Drinking at Philadelphia International Airport

See all bars and restaurants at Philadelphia International Airport, including locations and if they are before or after check-in

View...
Duty Free Shopping at Philadelphia International Airport

See all shops available at Philadelphia International Airport - plan your duty free shopping in advance

View...