Seattle

$396+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAW — SEA
May 29 — Jun 51
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Cheap 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 April 29, 2026.

This oojo deal was found by Cheapflights users on 4/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:40 am
WAW
-
SEA
1 stop17h 00m
Multiple Airlines
Tue 5/266:05 pm
SEA
-
WAW
1 stop16h 15m
Multiple Airlines
Deal found 4/26$792
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:30 pm
WAW
-
SEA
3 stops29h 15m
Multiple Airlines
Mon 8/317:00 pm
SEA
-
WAW
3 stops34h 45m
Multiple Airlines
Deal found 4/28$796
This Sembo deal was found by Cheapflights users on 4/29. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:40 am
WAW
-
SEA
1 stop17h 20m
Multiple Airlines
Wed 6/35:40 pm
SEA
-
WAW
1 stop19h 05m
Multiple Airlines
Deal found 4/29$804
This Flysmarter deal was found by Cheapflights users on 4/29. 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.
Tue 9/17:40 am
WAW
-
SEA
1 stop17h 00m
Multiple Airlines
Thu 10/16:05 pm
SEA
-
WAW
1 stop18h 40m
Multiple Airlines
Deal found 4/29$806
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:40 am
WAW
-
SEA
1 stop17h 20m
Multiple Airlines
Mon 5/186:10 pm
SEA
-
WAW
1 stop18h 35m
Multiple Airlines
Deal found 4/28$809
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 9/45:35 am
WAW
-
SEA
2 stops19h 25m
Multiple Airlines
Fri 9/185:40 pm
SEA
-
WAW
1 stop17h 05m
Multiple Airlines
Deal found 4/27$810
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:55 pm
WAW
-
SEA
2 stops30h 50m
Multiple Airlines
Wed 5/277:00 pm
SEA
-
WAW
3 stops29h 35m
Multiple Airlines
Deal found 4/26$812
This oojo deal was found by Cheapflights users on 4/29. 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.
Thu 10/15:00 pm
WAW
-
SEA
1 stop32h 00m
Multiple Airlines
Thu 10/156:05 pm
SEA
-
WAW
1 stop16h 15m
Multiple Airlines
Deal found 4/29$815
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:55 pm
WAW
-
SEA
3 stops34h 45m
Multiple Airlines
Wed 6/33:40 pm
SEA
-
WAW
3 stops32h 45m
Multiple Airlines
Deal found 4/27$827
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:45 pm
WMI
-
SEA
1 stop35h 00m
Multiple Airlines
Mon 6/11:55 pm
SEA
-
WMI
2 stops25h 35m
Multiple Airlines
Deal found 4/24$905
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 5/46:20 pm
WMI
-
SEA
1 stop32h 25m
Multiple Airlines
Mon 5/187:00 pm
SEA
-
WMI
2 stops32h 55m
Multiple Airlines
Deal found 4/28$910
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sun 5/176:05 pm
WMI
-
SEA
1 stop32h 40m
Multiple Airlines
Mon 6/11:55 pm
SEA
-
WMI
2 stops25h 35m
Multiple Airlines
Deal found 4/28$924

Find 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 April 29, 2026.

Round-trip from

$792
(oojo)

One-way from

$396
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$1,087
From Warsaw to Seattle/Tacoma Intl
One-way flight from Warsaw to Seattle/Tacoma Intl
Highest demand for flights based on searches. 5% potential increase in price ($63 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 29, 2026.
Use the filters below to find and compare flights from Warsaw to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Sat 5/16

3:45 pm-5:45 pm

1 stop35h 00m

Seattle/Tacoma Intl

Mon 6/1

1:55 pm-12:30 am

2 stops25h 35m

$905

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Thu 9/10

10:05 am-5:15 pm

1 stop16h 10m

Seattle/Tacoma Intl

Mon 9/14

7:10 pm-9:10 am

1 stop29h 00m

$923

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Mon 9/21

7:20 pm-5:15 pm

1 stop30h 55m

Seattle/Tacoma Intl

Wed 10/7

7:10 pm-9:10 am

1 stop29h 00m

$926

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Mon 9/21

7:20 pm-5:15 pm

1 stop30h 55m

Seattle/Tacoma Intl

Mon 10/12

7:10 pm-6:15 pm

1 stop38h 05m

$926

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Mon 9/21

7:20 pm-5:15 pm

1 stop30h 55m

Seattle/Tacoma Intl

Thu 10/8

7:10 pm-6:15 pm

1 stop38h 05m

$926

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Fri 9/25

10:05 am-5:15 pm

1 stop16h 10m

Seattle/Tacoma Intl

Tue 10/13

7:10 pm-6:15 pm

1 stop38h 05m

$938

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Fri 7/24

10:05 am-10:40 am

1 stop33h 35m

Seattle/Tacoma Intl

Fri 8/7

7:10 pm-9:10 am

1 stop29h 00m

$940

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Thu 5/21

6:50 am-5:45 pm

1 stop19h 55m

Seattle/Tacoma Intl

Wed 6/3

11:25 pm-11:25 pm

2 stops39h 00m

$960

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Sat 6/20

10:05 am-5:15 pm

1 stop16h 10m

Seattle/Tacoma Intl

Tue 6/30

7:10 pm-9:10 am

1 stop29h 00m

$1,002

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Mon 6/15

7:40 am-11:07 pm

2 stops24h 27m

Seattle/Tacoma Intl

Tue 6/30

6:05 pm-9:35 pm

1 stop18h 30m

$1,010

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 38 resultsSorted by cheapest first
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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?

Booking 74 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, April is the cheapest month in which you can book a flight from Warsaw to Seattle (average of $245). Flying from Warsaw to Seattle in January is currently the most expensive (average of $943). 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.

How much does it cost to fly round-trip from Warsaw to Seattle?

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 April 29, 2026.
Read through reviews of airlines operating flights from Warsaw to Seattle, such as Delta,Turkish Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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.

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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.

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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.

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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 3 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 $793 on this airline. Additional options worth looking into are Delta and Lufthansa, starting at $882 and $969 round-trip. These flights start at 25% 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, April is the cheapest month in which you can book a flight from Warsaw to Seattle (average of $245). Flying from Warsaw to Seattle in January is currently the most expensive (average of $943). 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
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Warsaw to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Warsaw to Seattle

Discover the top 3 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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$793Average$873FlexibilityNo cancel feeOn-time77%
DeltaCheapest$882Average$1,122FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$969Average$1,059FlexibilityNo cancel feeOn-time76%

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