386 € Cheap Flights from Seattle / Tacoma International to Warsaw

Compare Seattle / Tacoma International to Warsaw flight deals

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Flight deals from Seattle / Tacoma International to Warsaw

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Warsaw? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Warsaw

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Warsaw flights are currently cheapest in February.

Alternative Seattle / Tacoma International to Warsaw routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Warsaw? You could fly into the following airports instead.

Seattle to Warsaw: Flight information

The things to know before you go.
Cheapest flight found386 €
Cheapest month to flyJanuary

Finding cheap flights from Seattle / Tacoma International to Warsaw: Frequently asked questions

There are 2 airports in Warsaw: Warsaw Chopin and Warsaw Modlin.
The best price we found for a return flight from Seattle / Tacoma International to Warsaw is 386 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Warsaw. But we found flights with one or more stops from 386 €.
As of January 2026, there are no flights flying from Seattle / Tacoma International to Warsaw.
The cheapest month to fly from Seattle / Tacoma International to Warsaw is usually January.
If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Warsaw is Warsaw Chopin – which is 6.8 km away from the centre of Warsaw. We've found flights into this airport from 386 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Warsaw on Sunday, 18 January 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Warsaw. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Warsaw but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Warsaw is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around -4°C. July is typically the warmest month in Warsaw, when it usually averages around 24°C. You can expect the least rain in October. The coldest month is January, with temperatures averaging -7°C. The rainiest month is July.
Currently, Lufthansa offers the cheapest flight tickets to Warsaw.

Travelling from Seattle-Tacoma International Airport (SEA) to Warsaw: what you need to know

  • The timezone in Warsaw is UTC+1. The city is eight hours ahead of Seattle, where Seattle-Tacoma International Airport is located.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your SEA to Warsaw flight.

  • If you're travelling during a major holiday or another peak period, give yourself more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Think about adding a stopover to potentially unlock a cheaper plane ticket from SEA to Warsaw. All you need to do is deselect 'Direct flights only' during your search. Break up your journey by stopping at one of these connecting airports:

    • O'Hare International Airport (ORD)

    • Amsterdam Airport Schiphol (AMS)

    • Frankfurt Airport (FRA)

  • Travelling from central Seattle to SEA takes about 55 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic.

  • Searching for a hotel near SEA? If you've booked an early flight from Seattle-Tacoma International Airport to Warsaw, these stays will get you from your pillow to the plane in no time:

  • 81.27% of flights leaving Seattle-Tacoma International Airport land at their destination as planned. With its impressive on-time stats, you're unlikely to be delayed when jetting out of SEA.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Warsaw

  • 173 € is the lowest price we've found for a one-way Seattle-Tacoma International Airport to Warsaw flight. A return ticket right now is 386 €. Depending on when and how early you book, these fares can change.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from SEA to Warsaw if you book early. Airlines often offer some excellent early bird discounts.

  • Landing cheap tickets from Seattle-Tacoma International Airport to Warsaw is easier if you can be flexible with your travel plans. Try using the 'Whole month' function to get the best prices across the month and land an awesome deal.

  • Locking in a cheap flight from SEA to Warsaw is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know when a new discount appears.

  • Tailor your trip with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Seattle-Tacoma International Airport to Warsaw.

Airports in Warsaw

Frederic Chopin Airport (WAW)

  • Frederic Chopin Airport (WAW) is around 8 kilometres from central Warsaw. If you're getting a cab or a ride-share, the drive will take roughly 20 minutes.

  • It typically takes 1 hour 10 minutes if you're using public transport.

  • If you're coming in on a late flight from Seattle-Tacoma International Airport to Warsaw, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these hotels near WAW:

  • Explore without limits with a Frederic Chopin Airport rental car. Pick up your wheels from Wheego, Flex To Go or kaizen rent and discover more of Warsaw and beyond.

  • Lock in the best rate by reserving your ride from Frederic Chopin Airport around one week before your flight from SEA to Warsaw.

Warsaw-Modlin Airport (WMI)

  • Warsaw-Modlin Airport (WMI) is around 40 kilometres from central Warsaw. Once you've disembarked your flight from Seattle-Tacoma International Airport to Warsaw, it'll take you around 50 minutes to reach the heart of the city in a ride-share or cab.

  • If you choose to travel on public transport, the ride to the centre takes 1 hour or so.

  • Place the 'Do not disturb' sign on your door and rest at a hotel near WMI. Here are a few options where you can settle in after your SEA to Warsaw flight:

  • Carwiz, Flex To Go and kaizen rent make picking up a Warsaw-Modlin Airport rental car easy and quick. These suppliers are located in or around the terminal and will have you on the road before long.

  • Get the pick of the lot. Securing your ride from WMI four weeks in advance often means better prices and a greater range of vehicles.

Best time to go to Warsaw

  • Carefully consider your travel dates before locking in your flight from Seattle-Tacoma International Airport to Warsaw. The city buzzes in high season, but rates are often higher and top attractions can get crowded. Go to Warsaw in the off-season for a more relaxed vibe.

  • When booking your Seattle-Tacoma International Airport to Warsaw plane ticket, think about the weather you're most comfortable in. July is the warmest month in Warsaw, with temperatures ranging from 13ºC (55ºF) to 27ºC (81ºF).

  • For cooler conditions, search for a cheap ticket from SEA to Warsaw in January when temperatures average between -10ºC (14ºF) and 4ºC (39ºF).

More about Warsaw

  • Start your Warsaw trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Seattle-Tacoma International Airport to Warsaw, explore our selection of hotels including:

  • Every great holiday has to include a little sightseeing. The Royal Castle in Warsaw, Warsaw Royal Castle Gardens and Palace of Culture and Science are must-do's during your Warsaw adventure.

Explore more of Poland

  • Warsaw has plenty going for it, but there are so many other corners of Poland you'll want to see. Around 121 kilometres south-west of Warsaw, a trip to Lodz will keep your itinerary busy. Start with leading attractions like Piotrkowska Street, Museum of the Factory and Herbst Palace Museum. Branch Museum of Art.

  • If you're ready to explore another well-known destination in Poland, consider Krakow, about 257 kilometres south of Warsaw. St. Mary's Basilica, Planty Park and 100 oak park are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.