Question 1

How long does it take to travel from Philadelphia to Seattle?

Accepted Answer

A one-way nonstop (direct) flight between Philadelphia and Seattle takes around 6.0 hours.

Question 2

What is the flight distance between Philadelphia and Seattle?

Accepted Answer

The flight distance between Philadelphia and Seattle is 3821 km.

Question 3

What airlines offer nonstop (direct) flights between Philadelphia and Seattle?

Accepted Answer

Several carriers operate flights between Philadelphia and Seattle. Airlines offering nonstop (direct) flights include Alaska Airlines.

Question 4

What are the most popular routes to and from Philadelphia?

Accepted Answer

Travelers frequently search for route combinations, such as Philadelphia and London, Manchester, San Juan, Las Vegas, Dublin, Orlando, Atlanta, Dallas, Denver, New Orleans, New York, Fort Lauderdale, Miami, Charlotte, Tampa, Detroit, San Francisco, Boston, Austin, Minneapolis.

Question 5

What are the most popular routes to and from Seattle?

Accepted Answer

Travelers frequently search for route combinations, such as Seattle and London, Dublin, Manila, Bangkok, Tallinn, Detroit, New York, Manchester, Melbourne, Los Angeles, Chicago, Paris, Denver, Hong Kong, Washington, D.C., Toronto, Denpasar, Atlanta, Dallas, San Salvador.

Question 6

Which airports are there in Philadelphia?

Accepted Answer

Philadelphia is mainly served by Philadelphia International. But there are other airports nearby, including Wings Field.

Question 7

What airports are near Philadelphia?

Accepted Answer

The main airport in Philadelphia is Philadelphia International. It is also served by Newark Liberty International, Baltimore–Washington International, LaGuardia, Washington Dulles International, New York Stewart International Airport, Ronald Reagan Washington National, Lehigh Valley International, Atlantic City International, Westchester County, Harrisburg International.

Question 8

What airports are near Seattle?

Accepted Answer

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Yakima Air Terminal, Pangborn Memorial.

Question 9

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Philadelphia and Seattle?

Accepted Answer

Yes, it's possible to combine different modes of transport between Philadelphia and Seattle thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Philadelphia and Seattle can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Question 10

What is Virtual Interlining and how do I use it?

Accepted Answer

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Question 11

Which airlines fly between Philadelphia and Seattle?

Accepted Answer

Currently, you can fly between Philadelphia and Seattle with United Airlines, Alaska Airlines, Sun Country Airlines.

Question 12

When's the best time to travel between Philadelphia and Seattle?

Accepted Answer

If you don’t have specific dates for your trip between Philadelphia and Seattle, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 13

What flights operate between Philadelphia and Seattle?

Accepted Answer

Traveling between Philadelphia and Seattle, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 14

How many airports are there near Philadelphia?

Accepted Answer

There are a number of airports in and around Philadelphia. The main one is Philadelphia International and other nearby airports include Newark Liberty International, Baltimore–Washington International, LaGuardia, Washington Dulles International, New York Stewart International Airport, Ronald Reagan Washington National, Lehigh Valley International, Atlantic City International, Westchester County, Harrisburg International

Question 15

How many airports are there near Seattle?

Accepted Answer

There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Yakima Air Terminal, Pangborn Memorial.

Question 16

What time do nonstop (direct) flights between Philadelphia and Seattle depart?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Philadelphia, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do nonstop (direct) flights between Philadelphia and Seattle arrive?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Seattle, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 18

What time do flights between Philadelphia and Seattle depart?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Philadelphia, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 19

What time do flights between Philadelphia and Seattle arrive?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Seattle, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£115
Cheapest round-trip	£164
Average round-trip	£492
Nonstop flights in July	£201 – £341
Most popular airline	United Airlines

Airline	Mon 22.07	Tue 23.07	Wed 24.07	Thu 25.07	Fri 26.07	Sat 27.07	Sun 28.07
Alaska Airlines	---	2	2	2	2	2	2
United Airlines	---	---	---	---	1	---	---

Airline	Mon 29.07	Tue 30.07	Wed 31.07	Thu 01.08	Fri 02.08	Sat 03.08	Sun 04.08
Alaska Airlines	2	2	2	2	2	2	2
United Airlines	---	---	---	---	---	---	---

Airline	Mon 05.08	Tue 06.08	Wed 07.08	Thu 08.08	Fri 09.08	Sat 10.08	Sun 11.08
Alaska Airlines	2	2	2	2	2	2	2
United Airlines	---	---	---	---	---	---	---

Airline	Mon 12.08	Tue 13.08	Wed 14.08	Thu 15.08	Fri 16.08	Sat 17.08	Sun 18.08
Alaska Airlines	2	2	2	2	2	2	2
United Airlines	---	---	---	---	---	---	---

Cheap flights from Philadelphia, PA to Seattle, WA

Flights starting at £115. Choose between United Airlines, Alaska Airlines, or Sun Country Airlines to find the best price.

Tips to know when travelling to Seattle

Cheapest one-way trip

Cheapest round-trip

Average round-trip

Nonstop flights in July

Most popular airline

Search by stops

Search by carrier

Search by price

Search by departure date

One-way trips

Round trips

Weekly direct flights

Weekly direct flights for Mon 22.07 - Sun 28.07

Weekly direct flights for Mon 29.07 - Sun 04.08

Weekly direct flights for Mon 05.08 - Sun 11.08

Weekly direct flights for Mon 12.08 - Sun 18.08

Check-in for a flight from Philadelphia to Seattle

Seattle travel tips

Weather in Seattle

Average Weather

14 day forecast

Frequently asked questions

Explore alternative trips

Flights from Philadelphia

Flights to Seattle

The nearest countries with flights to Seattle

Other destination countries from Philadelphia

Airports near Philadelphia

Airports near Seattle

Kiwi.com: the best free travel app for Android and iPhone

Company

Platform

Features

Discover

Name	Carrier code	IATA Code	Passport needed during booking	Online check-in available
United Airlines	UAL	UA	Yes	No
Alaska Airlines	ASA	AS	No	Opens 24 days before flight Closes 1 hours before flight
Sun Country Airlines	SCX	SY	Yes	No

1) Why not try goat yoga being in Seattle?	Regular yoga is too boring for Seattleites; they have taken it a step further. Here you have a chance to try the most unusual yoga class on the planet — goat yoga. In fact, you will do regular yoga with goats surrounding you as you are opening your chakras. A good mood is guaranteed as animals always bring positive emotions. Don’t hesitate to try it!
2) Where is the historic heart of Seattle?	Pioneer Square is the historic heart of Seattle. The Smith Tower will draw your attention among other Victorian-era buildings with its height of 42 stories. On the 35th floor, there is an observation deck with a nice view of the historic district of Seattle. Visit the place to get a feel of history!
3) Visit Grand Illusion Cinema if you are a film enthusiast	Grand Illusion Cinema is a must for all cinema goers visiting Seattle. The vintage space with red velvet seats contributes to a special atmosphere for comfortable watching. You can watch here everything starting from indie releases to movie classics. Make yourself comfortable!

Month	Average monthly max temperature	Average monthly min temperature
January	7°C	2°C
February	8°C	1°C
March	10°C	3°C
April	13°C	4°C
May	18°C	8°C
June	21°C	10°C
July	25°C	13°C
August	26°C	14°C
September	22°C	11°C
October	15°C	7°C
November	10°C	4°C
December	6°C	1°C