$435 Cheap Flights from Seattle (SEA) to Warsaw (WAW)

View $435 flight on Mon, Feb 2, 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Seattle to Warsaw (SEA-WAW)

Prices were available within the past 7 days and start at $435 for one-way flights and $426 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, May 4 - Thu, May 21
SEA
Seattle
WAW
Warsaw
$426 Roundtrip, found 4 days ago
$426
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, May 4 from Seattle to Warsaw, returning Thu, May 21, priced at $426 found 4 days ago
Scandinavian Airlines
Thu, May 7 - Thu, May 21
SEA
Seattle
WAW
Warsaw
$446 Roundtrip, found 4 days ago
$446
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, May 7 from Seattle to Warsaw, returning Thu, May 21, priced at $446 found 4 days ago
Lufthansa
Sun, Nov 30 - Sat, Dec 13
SEA
Seattle
WAW
Warsaw
$531 Roundtrip, found 9 hours ago
$531
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Sun, Nov 30 from Seattle to Warsaw, returning Sat, Dec 13, priced at $531 found 9 hours ago
Air Canada
Sun, Nov 30 - Sun, Dec 7
SEA
Seattle
WAW
Warsaw
$531 Roundtrip, found 6 days ago
$531
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Nov 30 from Seattle to Warsaw, returning Sun, Dec 7, priced at $531 found 6 days ago
United
Sun, Nov 30 - Fri, Dec 12
SEA
Seattle
WAW
Warsaw
$531 Roundtrip, found 1 day ago
$531
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 30 from Seattle to Warsaw, returning Fri, Dec 12, priced at $531 found 1 day ago
Delta
Sat, Feb 7 - Tue, Feb 17
SEA
Seattle
WAW
Warsaw
$532 Roundtrip, found 4 hours ago
$532
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Feb 7 from Seattle to Warsaw, returning Tue, Feb 17, priced at $532 found 4 hours ago
American Airlines
Tue, Dec 30 - Tue, Feb 3
SEA
Seattle
WAW
Warsaw
$535 Roundtrip, found 15 hours ago
$535
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, Dec 30 from Seattle to Warsaw, returning Tue, Feb 3, priced at $535 found 15 hours ago
British Airways
Thu, Dec 4 - Mon, Dec 22
SEA
Seattle
WAW
Warsaw
$536 Roundtrip, found 1 hour ago
$536
Roundtrip
found 1 hour ago
Select British Airways flight, departing Thu, Dec 4 from Seattle to Warsaw, returning Mon, Dec 22, priced at $536 found 1 hour ago
Swiss International Air Lines
Sat, Jan 17 - Sat, Jan 24
SEA
Seattle
WAW
Warsaw
$552 Roundtrip, found 2 hours ago
$552
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Sat, Jan 17 from Seattle to Warsaw, returning Sat, Jan 24, priced at $552 found 2 hours ago
Austrian Airlines
Sat, Jan 17 - Sat, Jan 24
SEA
Seattle
WAW
Warsaw
$586 Roundtrip, found 2 hours ago
$586
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Sat, Jan 17 from Seattle to Warsaw, returning Sat, Jan 24, priced at $586 found 2 hours ago

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

January is typically the cheapest month to fly

From $418 - $1,552 per traveler.

Alternative airports near Warsaw

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

Select flight to Frederic Chopin WAW. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $650
WAW
Frederic Chopin
CheapestClosest
Average driving time to city center12 min
Flights from $650

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW) cost?
Lock in a cheap one-way flight from $435 or cheap return flight from $426 from Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW) 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 Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW)?
The cheapest month to fly from SEA to WAW is May, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SEA to WAW. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to WAW?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW)?
Book a flight from Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW) last-minute?
Last-minute bookings from SEA to WAW are usually more expensive. To lock in the lowest prices, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a SEA to WAW flight and hotel package?
You'll typically save money by booking a SEA to WAW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred flights and accommodations, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Frederic Chopin Airport (WAW)?
It's usually possible to cancel or reschedule your SEA to WAW flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Frederic Chopin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$426
Distance
5220 mi

Book with confidence

Seattle to Warsaw Flights

The cheapest times to fly from Seattle to Warsaw

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 Seattle to Warsaw are during the month of May. You can find some of the cheapest flights from Seattle to Warsaw with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Warsaw

Sunday is one of the best days to book for cheap flights from Seattle to Warsaw: 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 Seattle to Warsaw

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 Seattle to Warsaw in 2025. You can also book with separate airlines for your outbound and return journeys, from $435 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 Seattle to Warsaw 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 Seattle to Warsaw 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.

 

Seattle to Warsaw Flights

Explore a world of travel with Expedia

*Available to One Key members.