Flying from Seattle to Philadelphia International Airport (PHL): what you need to know
All exciting adventures set off from Seattle's main airport, Seattle-Tacoma International Airport (SEA). Explore the options for catching a flight from Seattle to Philadelphia International Airport (PHL) leaving from this terminal.
The average time for a direct flight from Seattle to Philadelphia International Airport is 5 hours 4 minutes.
Philadelphia is 3 hours ahead of Seattle. Philadelphia International Airport is located in Philadelphia, which operates on the UTC-4 timezone.
With 23 direct flights a week between the two airports, Seattle-Tacoma International Airport (SEA) to Philadelphia International Airport (PHL) is the busiest route. Alaska Airlines operates the earliest flight at 07:55. If you'd like to get more out of your day before you fly, the last flight from SEA to PHL is with American Airlines at 23:51.
Leave plenty of time to catch your flight from Seattle to PHL. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.
July is a busy month for air travel. If you're taking off then or during a major holiday like July Fourth, get there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.
Airports in Seattle
Seattle-Tacoma International Airport (SEA)
Seattle-Tacoma International Airport (SEA) will have you travelling directly to your destination. Nonstop flights from Seattle to Philadelphia International Airport (PHL) leave from this terminal.
American Airlines is a well-known carrier that offers direct flights from Seattle to Philadelphia International Airport departing from SEA.
From the centre of Seattle, SEA is around 23 kilometres away. Check the official airport website or use navigation apps to work out the best way to get there.
After a relaxed start to your trip? Stay near Seattle-Tacoma International Airport. Whether you're catching an early flight from Seattle to Philadelphia International Airport or just don't want to be rushed, these hotels are perfect:
Lake Union Sea Plane Base (LKE)
Lake Union Sea Plane Base (LKE) operates direct flights from Seattle to Philadelphia International Airport (PHL).
From LKE, direct flights from Seattle to PHL are offered by American Airlines.
With public transport, you can travel from central Seattle to LKE in about 23 minutes. The terminal is roughly 3 kilometres away, and making the journey by car will take approximately 11 minutes.
Want to enjoy an extra night away before catching your flight from Seattle to PHL? Check in to a hotel near Lake Union Sea Plane Base before your holiday officially starts. Stay at one of these accommodation options:
About Philadelphia International Airport (PHL)
Reserve a hotel close to PHL if you're taking a late flight from Seattle to Philadelphia International Airport. Pick one of these options and avoid the hassle of a long transfer:
Getting from Philadelphia International Airport (PHL) to central Philadelphia
Philadelphia International Airport to central Philadelphia takes around 17 minutes in a car. It's approximately 19 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing services.
When travelling on public transport, expect a journey of about 44 minutes.
How to find the cheapest flights from Seattle to Philadelphia International Airport (PHL)
Book a one-way ticket from Seattle to Philadelphia International Airport from $155 or travel return from just $300. Fares listed are subject to change and may differ when you make your booking.
To snag flight tickets from Seattle to PHL, reserve your trip 8 months ahead of your departure date.
Plan your trip for May. That's the cheapest month for tickets from Seattle to Philadelphia International Airport. If you're flexible with your dates, use the 'Whole month' tool to find the best price across each month.
Log into your online account or use the app to set up a Price Alert. You'll get notified right away if there's a deal you won't want to miss. It doesn't take long, and it'll save you the hassle of looking for flight tickets from Seattle to PHL every day.
Take advantage of the filters to find your ideal journey. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Seattle to Philadelphia International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.
The best time to fly from Seattle to Philadelphia International Airport (PHL)
It's time to figure out your dates for your flight from Seattle to Philadelphia International Airport. August is the most popular month to visit Philadelphia. If you want a more relaxed vibe, go in February.
Lock in your flight from Seattle to PHL for July if you're eager to visit the city during its warmest month. Expect temperatures in Philadelphia to range from 18ºC to 32ºC.
January has average temperatures of between -7ºC and 9ºC. Look for cheap flights from Seattle to Philadelphia International Airport sometime then if you want to travel in cooler conditions.
More about Philadelphia
Once you've booked your flight from Seattle to Philadelphia International Airport, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Philadelphia:
Every great holiday has to include some sightseeing. Liberty Bell, Independence Hall and Philadelphia Museum of Art are essential stops on your Philadelphia itinerary.
Complete your Philadelphia trip with a car rental
Finding you a cheap flight from Seattle to Philadelphia International Airport isn't our only party trick. Check out our car rentals in Philadelphia and explore at your own pace. We search for deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.
