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

We've found the cheapest flights to Philadelphia

Returns from £349.80

One-way from £187.93

Flying between Seattle-Tacoma International to Philadelphia International is very convenient as there are 3 airliners offering direct flights including Air Tahiti Nui, American 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 Airlines222222205:4521:45VIEW FLIGHTS
American Airlines111111107:0722:55VIEW FLIGHTS
Air Tahiti Nui111111009:3918:03VIEW FLIGHTS

Alaska Airlines offer the highest number of flights for this route with departures times between 05:45 and 21:45.

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
09:39
AirlineFlight  No
Air Tahiti NuiTN2755
Alaska AirlinesAS442
21:33
AirlineFlight  No
Alaska AirlinesAS371
22:55
AirlineFlight  No
American AirlinesAA2361
VIEW FLIGHTS
Tuesday
09:39
AirlineFlight  No
Air Tahiti NuiTN2755
17:52
AirlineFlight  No
Alaska AirlinesAS442
21:33
AirlineFlight  No
Alaska AirlinesAS371
22:55
AirlineFlight  No
American AirlinesAA2361
VIEW FLIGHTS
Wednesday
05:45
AirlineFlight  No
Alaska AirlinesAS371
07:07
AirlineFlight  No
American AirlinesAA2361
17:52
AirlineFlight  No
Air Tahiti NuiTN2755
Alaska AirlinesAS442
VIEW FLIGHTS
Thursday
07:07
AirlineFlight  No
American AirlinesAA2361
09:49
AirlineFlight  No
Air Tahiti NuiTN2755
18:03
AirlineFlight  No
Alaska AirlinesAS442
21:45
AirlineFlight  No
Alaska AirlinesAS371
VIEW FLIGHTS
Friday
05:56
AirlineFlight  No
Alaska AirlinesAS371
07:07
AirlineFlight  No
American AirlinesAA2361
09:49
AirlineFlight  No
Alaska AirlinesAS442
18:03
AirlineFlight  No
Air Tahiti NuiTN2755
VIEW FLIGHTS
Saturday
07:07
AirlineFlight  No
American AirlinesAA2361
09:49
AirlineFlight  No
Alaska AirlinesAS442
18:03
AirlineFlight  No
Air Tahiti NuiTN2755
21:45
AirlineFlight  No
Alaska AirlinesAS371
VIEW FLIGHTS
Sunday
09:49
AirlineFlight  No
Alaska AirlinesAS442
21:45
AirlineFlight  No
Alaska AirlinesAS371
22:55
AirlineFlight  No
American AirlinesAA2361
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 £187.93 ($238 €218.46)
£187.93
$238 | €218.46
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 £349.80 ($443 €406.63)
£349.80
$443 | €406.63
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 £123.18 ($156 €143.19)
£123.18
$156 | €143.19
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 £304.79 ($386 €354.31)
£304.79
$386 | €354.31
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

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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.
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.

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Don't forget to book a hire car!

Find cheap vehicle rentals at PHL

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