$450 Cheap Flights from Seattle (SEA) to Poznan (POZ)

View $450 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Poznan (POZ-Lawica)

Cheap Flights from Seattle to Poznan (SEA-POZ)

Prices were available within the past 7 days and start at $450 for one-way flights and $474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Jan 22 - Wed, Jan 28
SEA
Seattle
POZ
Poznań
$474 Roundtrip, found 5 days ago
$474
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, Jan 22 from Seattle to Poznań, returning Wed, Jan 28, priced at $474 found 5 days ago
Scandinavian Airlines
Mon, Jan 12 - Mon, Jan 19
SEA
Seattle
POZ
Poznań
$474 Roundtrip, found 1 day ago
$474
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Jan 12 from Seattle to Poznań, returning Mon, Jan 19, priced at $474 found 1 day ago
Lufthansa
Fri, Nov 28 - Thu, Dec 4
SEA
Seattle
POZ
Poznań
$518 Roundtrip, found 5 days ago
$518
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 28 from Seattle to Poznań, returning Thu, Dec 4, priced at $518 found 5 days ago
United
Fri, Nov 28 - Wed, Dec 10
SEA
Seattle
POZ
Poznań
$520 Roundtrip, found 1 day ago
$520
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 28 from Seattle to Poznań, returning Wed, Dec 10, priced at $520 found 1 day ago
United
Fri, Jan 9 - Wed, Jan 21
SEA
Seattle
POZ
Poznań
$523 Roundtrip, found 2 days ago
$523
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 9 from Seattle to Poznań, returning Wed, Jan 21, priced at $523 found 2 days ago
Lufthansa
Fri, Nov 28 - Thu, Dec 4
SEA
Seattle
POZ
Poznań
$525 Roundtrip, found 5 days ago
$525
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 28 from Seattle to Poznań, returning Thu, Dec 4, priced at $525 found 5 days ago
Delta
Thu, Jan 1 - Sat, Jan 17
SEA
Seattle
POZ
Poznań
$526 Roundtrip, found 1 day ago
$526
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 1 from Seattle to Poznań, returning Sat, Jan 17, priced at $526 found 1 day ago
Air Canada
Thu, Jan 22 - Wed, Jan 28
SEA
Seattle
POZ
Poznań
$527 Roundtrip, found 5 days ago
$527
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Jan 22 from Seattle to Poznań, returning Wed, Jan 28, priced at $527 found 5 days ago
United
Fri, Jan 9 - Tue, Jan 20
SEA
Seattle
POZ
Poznań
$530 Roundtrip, found 2 days ago
$530
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 9 from Seattle to Poznań, returning Tue, Jan 20, priced at $530 found 2 days ago
Lufthansa
Fri, Nov 28 - Thu, Dec 4
SEA
Seattle
POZ
Poznań
$530 Roundtrip, found 5 days ago
$530
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 28 from Seattle to Poznań, returning Thu, Dec 4, priced at $530 found 5 days ago

Alternative airports near Poznań

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

Select flight to Lawica POZ. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $626
POZ
Lawica
CheapestClosest
Average driving time to city center12 min
Flights from $626
Flights from Seattle (SEA) to Poznan (POZ)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Lawica
Airlines serving
Air France, Delta, Emirates, KLM, Lufthansa, Scandinavian Airlines
Roundtrip price
$473
Distance
5128 mi

Seattle to Poznan Flights

The cheapest times to fly from Seattle to Poznan

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

 

The best time to book a flight from Seattle to Poznan

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

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 Poznan in 2025. You can also book with separate airlines for your outbound and return journeys, from $450 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 Poznan 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 Poznan 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Lawica Airport (POZ) cost?
Grab a cheap one-way flight from $450 or cheap return flight from $474 from Seattle - Tacoma Intl. Airport (SEA) to Lawica Airport (POZ) 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 Lawica Airport (POZ)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between SEA and POZ. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Lawica Airport (POZ)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SEA to POZ flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Lawica Airport (POZ)?
You'll have to book a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Lawica Airport (POZ). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SEA to POZ?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending 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 Lawica Airport (POZ)?
To reach Lawica Airport (POZ) without delays, select a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Lawica Airport (POZ) last-minute?
Booking your flight from SEA to POZ just before your getaway is typically more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a SEA to POZ flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to POZ flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Lawica Airport (POZ)?
If you booked your SEA to POZ flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.