$306 Find Cheap Flights from Seattle to Warsaw - Compare and Save

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Everything you should know

Cheapest round-trip
$701
Typical prices: $708-$987
Multiple Airlines
Sat 12/1Sat 12/8
SEA - WAW • 2 stops
Cheapest one-way
$306
Typical prices: $316-$633
Multiple Airlines
Wed 1/24
SEA - WMI • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Warsaw. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
21 weeks
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 39% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 36% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Zurich (ZRH)
Cheapest • Avg $599 (round-trip)
Paris Charles de Gaulle (CDG)
Shortest trip • 14h 26m (one-way)
Insights
Insights
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We hope you love your trip to Warsaw!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Warsaw (SEA-WAW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Warsaw

Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
2:35 pm - 9:10 pmSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
21h 35m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
3:00 pm - 5:00 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
35h 00m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$701Multiple Airlines
Wed, Feb 10 - Wed, Feb 24
Lufthansa Logo
2:50 pm - 4:25 pmSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
16h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:05 am - 1:00 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
15h 55m1 stop Munich Franz Josef Strauss
$708Lufthansa
Wed, Feb 10 - Wed, Feb 24
British Airways Logo
6:45 pm - 6:50 pmSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
15h 05m1 stop London Heathrow
British Airways Logo
8:50 am - 8:24 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
20h 34m2 stops Helsinki-Vantaa Dallas/Fort Worth
$708British Airways
Wed, Mar 31 - Fri, Apr 30
Multiple Airlines Logo
8:00 am - 5:15 pmSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
24h 15m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National
Multiple Airlines Logo
6:40 am - 12:20 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
14h 40m1 stop Frankfurt am Main
$711Multiple Airlines
Wed, Mar 31 - Fri, Apr 30
British Airways Logo
1:35 pm - 5:10 pmSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
18h 35m1 stop London Heathrow
British Airways Logo
8:55 am - 4:00 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
16h 05m1 stop Helsinki-Vantaa
$716British Airways
Wed, Feb 10 - Thu, Feb 25
Lufthansa Logo
2:50 pm - 4:25 pmSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
16h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 am - 12:00 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
14h 30m1 stop Frankfurt am Main
$729Lufthansa
Mon, Feb 15 - Thu, Feb 18
United Airlines Logo
5:00 am - 4:25 pmSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
26h 25m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:30 am - 12:00 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
14h 30m1 stop Frankfurt am Main
$733United Airlines
Mon, Feb 15 - Thu, Feb 18
United Airlines Logo
1:50 pm - 5:40 pmSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
18h 50m1 stop Frankfurt am Main
United Airlines Logo
6:30 am - 12:00 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
14h 30m1 stop Frankfurt am Main
$740United Airlines
Thu, Mar 25 - Tue, Apr 6
Scandinavian Airlines Logo
1:40 pm - 9:35 amSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
35h 55m2 stops San Francisco Kastrup Copenhagen
Scandinavian Airlines Logo
7:45 pm - 10:02 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
35h 17m2 stops Kastrup Copenhagen New York John F Kennedy Intl
$744Scandinavian Airlines
Tue, Mar 30 - Sat, Apr 10
Scandinavian Airlines Logo
7:20 am - 9:35 amSEA  Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin
41h 15m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
7:45 pm - 10:05 pmWAW  Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl
35h 20m2 stops Kastrup Copenhagen Los Angeles
$744Scandinavian Airlines
Booking Insights

Price, demand and travel trends for Seattle to Warsaw flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Seattle to Warsaw?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Seattle to Warsaw. It’s 5% cheaper than the average day, while Thursday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from Seattle to Warsaw?

•February is the cheapest month to fly from Seattle to Warsaw at $554 round-trip.
•December ($1,291) and October ($957) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 133% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Warsaw the cheapest?

Flights from Seattle to Warsaw are cheapest 21 weeks before departure. Booking in this window typically costs about 39% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Seattle to Warsaw flights

Low season

November

Cheapest flight

$306
Beat the crowds with an average 55% drop in travelers.
The most popular month to fly with an average 76% increase in travelers.
One-way flight from Seattle to Warsaw Modlin Airport

When to book flights from Seattle to Warsaw

Are your dates flexible? Find out the best times to travel from Seattle to Warsaw based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Warsaw flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Seattle to Warsaw?

    Three cabin classes are available on flights from Seattle to Warsaw:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Seattle to Warsaw?

    A nonstop flight from Seattle to Warsaw takes 00m, covering 5,214 miles.

  • Do I need a passport to fly from Seattle to Warsaw?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Warsaw flight?

    Round-trip flights from Seattle to Warsaw range from $708 to $987, with an average of $864 over the past 12 months. Anything below $708 counts as a good deal.

  • How expensive are last-minute Seattle to Warsaw flights?

    Last-minute fares on this route (booked within two weeks of departure) run 26% above the $864 route average. Book 21 weeks before departure for the lowest fares.

  • How are flight prices from Seattle to Warsaw looking right now?

    One-way fares from Seattle to Warsaw are currently higher than usual. Average one-way flight prices are about $496, which is 9% above the typical average for this route.

  • What car rental options are available in Warsaw?

    Since Warsaw is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Warsaw Frederic Chopin Airport (WAW) — daily rates averaging $25:

    • Flex To Go
    • Wheego
    • Ace
    • CarWiz
    • National

    Near Warsaw Modlin Airport (WMI) — daily rates averaging $30:

    • Flex To Go
    • CarWiz
    • Express Rent a Car
    • Europcar
    • CarFree

  • Which airports can I use when flying from Seattle to Warsaw?

    Flights from Seattle to Warsaw usually depart from Seattle/Tacoma Intl (SEA) and may arrive at several airports in Warsaw area, including Warsaw Frederic Chopin (WAW) and Warsaw Modlin (WMI).

  • Which airports do connecting flights from Seattle to Warsaw pass through?

    One-stop flights from Seattle to Warsaw most commonly connect through:

    • Kastrup Copenhagen (CPH) - 32% of one-stop connections
    • Frankfurt am Main (FRA) - 29% of one-stop connections
    • Amsterdam Schiphol (AMS) - 12% of one-stop connections
    • London Heathrow (LHR) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Warsaw?

    Yes. Flexible dates can save you up to 12% on flights from Seattle to Warsaw. Monday is the cheapest departure day at $828 round-trip on average, while Thursday is the most expensive at $939, a difference of $111.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Seattle to Warsaw?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 14h 26m, compared with 14h 29m via Amsterdam Schiphol (AMS) and 14h 45m via Kastrup Copenhagen (CPH).

  • What is the time difference between Seattle and Warsaw?

    Warsaw is 9 hours ahead of Seattle (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Warsaw?

    Some of the most popular sights in Warsaw are Warsaw Old Town, Natolin and Arena COS Torwar. These are among the most viewed places in Warsaw on KAYAK.

Your guide to booking Seattle to Warsaw flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average $828, about $111 less than Thursday fares (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 39% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Warsaw trip for February. Fares historically average $554 round-trip in that month - typically $737 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Warsaw Frederic Chopin Airport.

    • B&B HOTEL Warszawa-Okęcie
    • Airport Hotel Okęcie
    • Courtyard by Marriott Warsaw Airport

More options for your flight from Seattle to Warsaw

Complete your trip to Warsaw with a hotel stay or car rental

Car rentals in Warsaw
Hotels in Warsaw
Vacations in Warsaw