Travelling from Seattle to Philadelphia International Airport (PHL): What you need to know
Seattle's main airport is Seattle-Tacoma International Airport (SEA). Check out your options for departing from this base when booking your flights from Seattle to Philadelphia International Airport (PHL).
Hop on a direct Seattle to Philadelphia International Airport flight and you'll be travelling for around 5 hours 10 minutes.
The timezone in Philadelphia is UTC-4, which is three hours ahead of Seattle. Philadelphia International Airport is located in Philadelphia.
The busiest route is from Seattle-Tacoma International Airport (SEA) to Philadelphia International Airport (PHL), with 21 direct services every week. If you want to be on your way right away, the earliest flight from SEA to PHL is the 8:30am Alaska Airlines option. If you prefer travelling later, the last departure is at 11:52pm with American Airlines.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your flight from Seattle to PHL.
Longer lines at security and check-in are likely if you're jetting off during high season, so allow a bit more breathing room. The recommendation for peak periods? Arrive up to four hours early for international flights and two hours for domestic departures.
Airports in Seattle
Seattle-Tacoma International Airport (SEA)
Seattle-Tacoma International Airport (SEA) provides a hassle-free way to reach your destination. Nonstop flights from Seattle to Philadelphia International Airport (PHL) operate out of this terminal.
You can get away on a direct flight from Seattle to Philadelphia International Airport with Alaska Airlines. This top carrier offers services from SEA.
The top choice among passengers flying between SEA and PHL is Alaska Airlines.
The carrier with the top on-time arrival performance on this route is American Airlines.
Located around 23 kilometres from central Seattle, SEA can be reached in about 20 minutes by car, depending on traffic. The journey by public transport will take roughly 55 minutes.
Want a leisurely start to your holiday? Stay near Seattle-Tacoma International Airport. Whether you're catching an early flight from Seattle to Philadelphia International Airport or prefer not to rush, these hotels are just what you're after:
Seattle-Tacoma International Airport has an excellent on-time performance, so you're less likely to experience disruptions. Departures from SEA land at their destination as scheduled 81.27% of the time.
Lake Union Sea Plane Base Airport (LKE)
You can arrive at LKE from the centre of Seattle in about 10 minutes by car (depending on traffic). The journey by public transport will take roughly 25 minutes to cover the 3 kilometres or so.
Get a head start on your holiday with an extra night away from home. Before your Seattle to PHL flight, kick back in one of these hotels near Lake Union Sea Plane Base Airport:
About Philadelphia International Airport (PHL)
If you're arriving on a late flight from Seattle to Philadelphia International Airport, nothing beats the convenience of staying close to the terminal. Pick up your luggage at baggage claim and then be showered and resting not long after at one of these hotels near PHL:
Go wherever you want, whenever you want with a Philadelphia International Airport rental car. Pick up a set of wheels from Dollar, Thrifty or Budget and see more of Philadelphia and beyond.
Booking your vehicle around three weeks ahead of your Seattle to Philadelphia International Airport flight can help you get a cheaper deal.
You'll find PHL at 8500 Essington Ave.
Getting from Philadelphia International Airport (PHL) to central Philadelphia
Central Philadelphia is about 11 kilometres from Philadelphia International Airport. Travel times by cab or car hire will vary depending on traffic conditions and time of day, so do some research before your trip.
It takes around 45 minutes to get there using public transport.
How to find the cheapest flights from Seattle to Philadelphia International Airport (PHL)
At the moment, 115 € is the lowest price we've found for a one-way ticket from Seattle to Philadelphia International Airport. The cheapest price for a return flight is 143 €. Remember fares may change due to demand at the time of booking.
Don't leave everything to the last minute. You're more likely to find cheap flights from Seattle to PHL if you book in advance. Airlines often have some great early bird discounts.
Cheap Seattle to Philadelphia International Airport tickets are easier to find when your dates are flexible. Use the 'Whole month' tool to compare fares across every month and then fly out on the cheapest day.
Be the first to know about deals for plane tickets from Seattle to PHL by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.
Filters make it easier to dig up a deal for your flight from Seattle to Philadelphia International Airport. Pick the airlines, flight times and number of stops that look good to you. Then sort the results by 'Cheapest' to find the best price quickly.
The best time to fly from Seattle to Philadelphia International Airport (PHL)
February is the quietest month for flights from Seattle to Philadelphia International Airport (PHL), while August is the most popular. Work out the ideal time to visit Philadelphia based on whether you want a lively atmosphere or a more laid-back vibe.
Lock in a Seattle to PHL plane ticket departing in July if you're eager to visit the city during its warmest month. Expect temperatures in Philadelphia to range from 18ºC (64ºF) to 32ºC (90ºF).
January has temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Look for cheap tickets from Seattle to Philadelphia International Airport around that time if you like cooler conditions.
More about Philadelphia
Once you've booked your flight from Seattle to Philadelphia International Airport, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Philadelphia:
You'll find plenty of terrific things to do in Philadelphia when you're ready to sightsee. Start exploring at Independence Hall followed by Liberty Bell and Philadelphia Museum of Art.
Explore more of the United States
Philadelphia is always a good idea, but there are so many other parts of the United States you should also see. Around 137 kilometres north-east of Philadelphia, a visit to New York will keep you on the go. Check out popular attractions like Central Park, Manhattan Skyline and Statue of Liberty.
Around 137 kilometres south-west of Philadelphia, Baltimore is another essential stop in the United States. Experience the best of this destination with a visit to Baltimore Aquarium, National Aquarium and Washington Monument and Mount Vernon Place.
