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$561+ Cheap flights from Warsaw to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAW — SEA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheapflights Tip: The best prices from Warsaw to Seattle/Tacoma Intl are usually found in February or May, booked 52 days in advance, depart on a Sunday or Monday and return on a Tuesday

Find flight deals from Warsaw to Seattle

Cheapest flights from Warsaw to Seattle
Explore the most affordable flight options available from Warsaw to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Gotogate deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:15 pmWAW - SEA
1 stop28h 25mMultiple Airlines
Tue 1/65:40 pmSEA - WAW
1 stop18h 55mMultiple Airlines
Deal found 11/26$862
This SmartFares deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:40 pmWAW - SEA
1 stop25h 05mMultiple Airlines
Fri 1/308:30 amSEA - WAW
1 stop20h 20mMultiple Airlines
Deal found 11/26$872
This Cheapflightsfares deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:05 amWAW - SEA
1 stop16h 15mLufthansa
Fri 1/3010:05 amSEA - WAW
2 stops17h 50mLufthansa
Deal found 11/26$994
This United Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 amWAW - SEA
2 stops36h 25mUnited Airlines
Fri 1/307:30 pmSEA - WAW
3 stops42h 00mUnited Airlines
Deal found 11/26$999
This Booking.com deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:05 amWAW - SEA
2 stops21h 41mLufthansa
Tue 1/67:00 amSEA - WAW
2 stops20h 55mLufthansa
Deal found 11/26$1,012
This Flysmarter deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:05 amWAW - SEA
2 stops25h 11mMultiple Airlines
Mon 1/57:00 amSEA - WAW
2 stops20h 55mMultiple Airlines
Deal found 11/26$1,047
This Flysmarter deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:05 amWAW - SEA
1 stop16h 15mLufthansa
Mon 1/57:00 amSEA - WAW
2 stops20h 55mLufthansa
Deal found 11/26$1,066
This Kiwi.com deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:10 amWAW - SEA
1 stop16h 10mAer Lingus
Fri 1/28:05 pmSEA - WAW
1 stop29h 00mAer Lingus
Deal found 11/26$1,122
This oojo deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:20 pmWAW - SEA
1 stop30h 45mTurkish Airlines
Tue 1/207:00 pmSEA - WAW
1 stop28h 40mTurkish Airlines
Deal found 11/24$1,153

Cheap flight deals from Warsaw to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Warsaw (WA1) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 26, 2025.

Round-trip from

$609
(Mytrip)

One-way from

$561
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$981
From Warsaw to Seattle/Tacoma Intl
Search Deals
One-way flight from Warsaw to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Warsaw to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Warsaw to Seattle that are best for you.

Fly from

Warsaw

Fly to

Seattle

Route

Depart

Return

Price

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Thu 1/15

8:00 am-5:00 pm

2 stops18h 00m

Seattle/Tacoma Intl

Wed 1/28

2:35 pm-8:05 am

3 stops32h 30m

$717

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Mon 1/19

7:40 am-3:40 pm

1 stop17h 00m

Seattle/Tacoma Intl

Mon 2/2

5:40 pm-9:35 pm

1 stop18h 55m

$719

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Mon 1/12

7:35 am-5:00 pm

2 stops18h 25m

Seattle/Tacoma Intl

Sat 1/31

2:35 pm-10:00 pm

2 stops22h 25m

$751

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Mon 1/19

8:45 am-5:05 pm

1 stop17h 20m

Seattle/Tacoma Intl

Mon 2/2

7:00 pm-8:40 am

1 stop28h 40m

$820

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Tue 4/21

10:15 am-5:15 pm

1 stop16h 00m

Seattle/Tacoma Intl

Tue 5/5

7:10 pm-8:15 am

1 stop28h 05m

$848

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Tue 4/21

10:15 am-5:15 pm

1 stop16h 00m

Seattle/Tacoma Intl

Wed 5/6

7:10 pm-6:00 pm

1 stop37h 50m

$848

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Tue 12/23

8:15 pm-3:40 pm

1 stop28h 25m

Seattle/Tacoma Intl

Tue 1/6

5:40 pm-9:35 pm

1 stop18h 55m

$862

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Tue 4/21

9:25 am-10:15 am

2 stops33h 50m

Seattle/Tacoma Intl

Tue 5/5

6:45 pm-11:30 pm

1 stop19h 45m

$883

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Mon 4/20

6:20 pm-7:41 pm

2 stops34h 21m

Seattle/Tacoma Intl

Tue 5/5

6:45 pm-11:30 pm

1 stop19h 45m

$893

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Mon 1/19

7:30 pm-7:52 pm

2 stops33h 22m

Seattle/Tacoma Intl

Mon 2/2

4:55 pm-7:05 pm

1 stop17h 10m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 27 results
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Best time to book a flight from Warsaw to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Warsaw with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Warsaw to Seattle

How far ahead should I book a flight from Warsaw to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Warsaw to Seattle. Price data was last updated on November 21, 2025.

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Warsaw to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Warsaw to Seattle?

Currently, October is the cheapest month in which you can book a flight from Warsaw to Seattle (average of $543). Flying from Warsaw to Seattle in July is currently the most expensive (average of $879). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAW to SEA?

Find hourly flight availability from Warsaw to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

One of the essential ways to save on airfare from Warsaw to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% on airfare.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated November 26, 2025.
Read through reviews of airlines operating flights from Warsaw to Seattle, such as Delta, Scandinavian Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.4
Good
1,589 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,063 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,594 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,539 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Warsaw to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Warsaw?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Warsaw. On average, Seattle/Tacoma Intl has 0 inbound flights from Warsaw per day from 7 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • What are the cheapest airlines flying from Warsaw to Seattle round-trip?

    Our cheapest airline available from Warsaw to Seattle is Turkish Airlines. Our recent data shows that you can find tickets from as low as $671 on this airline. Additional options worth looking into are Scandinavian Airlines and British Airways, starting at $698 and $713 round-trip. These flights start at 30% lower than the current average price 3 months from now.

  • Can I find deals for flights from Warsaw to Seattle that include hotel bookings?

    Yes. In addition to deals on Warsaw to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Warsaw to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Warsaw to Seattle.

  • Can I find deals for business class flights from Warsaw to Seattle?

    Yes. Cheapflights offers flight deals from Warsaw to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Warsaw to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Warsaw to Seattle (average of $543). Flying from Warsaw to Seattle in July is currently the most expensive (average of $879). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Olympia
Lakewood
Ocean Shores
Tukwila
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Cle Elum
Marysville
Leavenworth
Fife
Issaquah
Aberdeen
Shoreline
Centralia

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Warsaw to Seattle

Discover the top 7 airlines that operate flights from Warsaw to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$671Average$864FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$698Average$817FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$713Average$894FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$794Average$993FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$839Average$1,002FlexibilityNo cancel feeOn-time76%
KLMCheapest$876Average$1,024FlexibilityNo cancel feeOn-time75%
DeltaCheapest$882Average$999FlexibilityNo cancel feeOn-timeN/A

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