$590 Cheap Flights from Warsaw (WAW) to Seattle (SEA)

View $590 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Frederic Chopin Airport (WAW) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Warsaw to Seattle (WAW-SEA)

Prices were available within the past 7 days and start at $590 for one-way flights and $670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Sat, Apr 18 - Mon, Apr 27
WAW
Warsaw
SEA
Seattle
$670 Roundtrip, found 16 hours ago
$670
Roundtrip
found 16 hours ago
Select LOT-Polish Airlines flight, departing Sat, Apr 18 from Warsaw to Seattle, returning Mon, Apr 27, priced at $670 found 16 hours ago
LOT-Polish Airlines
Thu, Nov 13 - Mon, Nov 17
WAW
Warsaw
SEA
Seattle
$690 Roundtrip, found 1 day ago
$690
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Thu, Nov 13 from Warsaw to Seattle, returning Mon, Nov 17, priced at $690 found 1 day ago
Turkish Airlines
Wed, Nov 19 - Mon, Jan 12
WAW
Warsaw
SEA
Seattle
$885 Roundtrip, found 3 days ago
$885
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Wed, Nov 19 from Warsaw to Seattle, returning Mon, Jan 12, priced at $885 found 3 days ago
Icelandair
Wed, Dec 24 - Fri, Feb 6
WAW
Warsaw
SEA
Seattle
$902 Roundtrip, found 4 days ago
$902
Roundtrip
found 4 days ago
Select Icelandair flight, departing Wed, Dec 24 from Warsaw to Seattle, returning Fri, Feb 6, priced at $902 found 4 days ago
British Airways
Fri, Dec 5 - Sun, Dec 28
WAW
Warsaw
SEA
Seattle
$982 Roundtrip, found 4 days ago
$982
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Dec 5 from Warsaw to Seattle, returning Sun, Dec 28, priced at $982 found 4 days ago
Lufthansa
Sat, Nov 22 - Sun, Nov 30
WAW
Warsaw
SEA
Seattle
$984 Roundtrip, found 3 days ago
$984
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Nov 22 from Warsaw to Seattle, returning Sun, Nov 30, priced at $984 found 3 days ago
American Airlines
Wed, May 27 - Wed, Jun 10
WAW
Warsaw
SEA
Seattle
$992 Roundtrip, found 2 days ago
$992
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 27 from Warsaw to Seattle, returning Wed, Jun 10, priced at $992 found 2 days ago
Air Canada
Fri, Nov 14 - Fri, Nov 21
WAW
Warsaw
SEA
Seattle
$997 Roundtrip, found 1 hour ago
$997
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Nov 14 from Warsaw to Seattle, returning Fri, Nov 21, priced at $997 found 1 hour ago
Delta
Fri, Nov 7 - Tue, Nov 18
WAW
Warsaw
SEA
Seattle
$1,003 Roundtrip, found 6 days ago
$1,003
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Nov 7 from Warsaw to Seattle, returning Tue, Nov 18, priced at $1,003 found 6 days ago
Swiss International Air Lines
Mon, Nov 17 - Wed, Feb 18
WAW
Warsaw
SEA
Seattle
$1,019 Roundtrip, found 6 hours ago
$1,019
Roundtrip
found 6 hours ago
Select Swiss International Air Lines flight, departing Mon, Nov 17 from Warsaw to Seattle, returning Wed, Feb 18, priced at $1,019 found 6 hours ago

Find the cheapest month to fly from Warsaw (WAW) to Seattle (SEA)

February is typically the cheapest month to fly

From $620 - $1,119 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $997
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $997

Frequently asked questions

How much does a flight from Frederic Chopin Airport (WAW) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $590 or cheap return flight from $670 from Frederic Chopin Airport (WAW) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Frederic Chopin Airport (WAW) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from WAW to SEA is April, when there's less demand. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Frederic Chopin Airport (WAW) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest WAW to SEA flight.
How many flights per day from Frederic Chopin Airport (WAW) to Seattle - Tacoma Intl. Airport (SEA)?
Nonstop flights from Frederic Chopin Airport (WAW) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from WAW to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Frederic Chopin Airport (WAW) to Seattle - Tacoma Intl. Airport (SEA)?
To arrive at Seattle - Tacoma Intl. Airport (SEA) without delays, choose a flight that leaves from Frederic Chopin Airport (WAW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Frederic Chopin Airport (WAW) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your trip to book a flight from WAW to SEA generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book a WAW to SEA flight and hotel package?
You'll generally save money by booking a WAW to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Frederic Chopin Airport (WAW) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, it's possible to reschedule or cancel your WAW to SEA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Frederic Chopin
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$670
Distance
5220 mi

Book with confidence

Warsaw to Seattle Flights

The cheapest times to fly from Warsaw to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Warsaw to Seattle are during the month of April. You can find some of the cheapest flights from Warsaw to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Warsaw to Seattle

Sunday is one of the best days to book for cheap flights from Warsaw to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Warsaw to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Warsaw to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $590 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Warsaw to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Warsaw to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Warsaw to Seattle Flights

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*Available to One Key members.