Seattle

$382+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAW — SEA
Feb 25 — Mar 41
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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 January 26, 2026.

This Trip.com deal was found by Cheapflights users on 1/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:00 am
WAW
-
SEA
2 stops18h 00m
Multiple Airlines
Tue 3/173:35 pm
SEA
-
WAW
2 stops21h 35m
Multiple Airlines
Deal found 1/24$613
This Trip.com deal was found by Cheapflights users on 1/25. 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.
Tue 2/248:00 am
WAW
-
SEA
2 stops18h 00m
Multiple Airlines
Tue 3/32:35 pm
SEA
-
WAW
2 stops21h 35m
Multiple Airlines
Deal found 1/25$614
This Trip.com deal was found by Cheapflights users on 1/25. 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.
Thu 4/308:05 am
WAW
-
SEA
2 stops18h 50m
Multiple Airlines
Mon 5/113:40 pm
SEA
-
WAW
2 stops20h 20m
Multiple Airlines
Deal found 1/25$625
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Mon 4/205:40 am
WAW
-
SEA
2 stops45h 02m
Multiple Airlines
Wed 5/66:50 pm
SEA
-
WAW
1 stop18h 15m
Multiple Airlines
Deal found 1/26$648
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Thu 4/235:40 am
WAW
-
SEA
2 stops45h 02m
Multiple Airlines
Wed 5/66:50 pm
SEA
-
WAW
1 stop18h 15m
Multiple Airlines
Deal found 1/26$657
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 4/283:55 pm
WAW
-
SEA
2 stops58h 47m
Multiple Airlines
Sun 5/106:50 pm
SEA
-
WAW
1 stop18h 15m
Multiple Airlines
Deal found 1/25$662
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sun 4/199:30 pm
WAW
-
SEA
2 stops45h 59m
Multiple Airlines
Sun 5/36:50 pm
SEA
-
WAW
1 stop18h 15m
Multiple Airlines
Deal found 1/26$667
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 4/283:55 pm
WAW
-
SEA
2 stops58h 47m
Multiple Airlines
Sun 5/176:50 pm
SEA
-
WAW
1 stop18h 15m
Multiple Airlines
Deal found 1/25$681
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Tue 4/213:55 pm
WAW
-
SEA
2 stops58h 47m
Multiple Airlines
Wed 5/66:50 pm
SEA
-
WAW
1 stop18h 15m
Multiple Airlines
Deal found 1/26$685
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Wed 4/225:40 am
WAW
-
SEA
2 stops45h 02m
Multiple Airlines
Sun 5/36:50 pm
SEA
-
WAW
1 stop18h 15m
Multiple Airlines
Deal found 1/26$688
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 4/285:40 am
WAW
-
SEA
2 stops37h 36m
Multiple Airlines
Wed 5/136:50 pm
SEA
-
WAW
1 stop12h 30m
Multiple Airlines
Deal found 1/25$693
This Mytrip deal was found by Cheapflights users on 1/25. 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.
Thu 2/56:50 am
WAW
-
SEA
2 stops17h 50m
Multiple Airlines
Thu 2/195:40 pm
SEA
-
WAW
2 stops17h 50m
Multiple Airlines
Deal found 1/25$694

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 January 26, 2026.

Round-trip from

$613
(Trip.com)

One-way from

$382
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,009
From Warsaw to Seattle/Tacoma Intl
One-way flight from Warsaw to Seattle/Tacoma Intl
Highest demand for flights based on searches. 6% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in January 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 January 26, 2026.
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

Tue 3/10

8:00 am-6:00 pm

2 stops18h 00m

Seattle/Tacoma Intl

Tue 3/17

3:35 pm-9:10 pm

2 stops21h 35m

$613

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Thu 2/5

6:50 am-3:40 pm

2 stops17h 50m

Seattle/Tacoma Intl

Thu 2/19

5:40 pm-8:30 pm

2 stops17h 50m

$694

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Tue 2/24

7:40 pm-5:00 pm

3 stops30h 20m

Seattle/Tacoma Intl

Tue 3/3

2:35 pm-10:00 pm

2 stops22h 25m

$709

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Thu 4/23

5:40 am-11:29 pm

2 stops26h 49m

Seattle/Tacoma Intl

Fri 5/8

6:50 pm-10:05 pm

1 stop18h 15m

$742

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Thu 2/5

9:35 am-5:05 pm

1 stop16h 30m

Seattle/Tacoma Intl

Thu 2/19

7:00 pm-8:40 am

1 stop28h 40m

$835

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Sat 4/25

1:00 pm-11:29 pm

2 stops19h 29m

Seattle/Tacoma Intl

Wed 5/6

6:50 pm-10:05 pm

1 stop18h 15m

$838

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Sat 2/14

6:15 pm-8:28 am

2 stops47h 13m

Seattle/Tacoma Intl

Mon 3/2

8:05 pm-9:40 pm

1 stop16h 35m

$962

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Thu 2/12

6:10 am-11:25 am

2 stops38h 15m

Seattle/Tacoma Intl

Sat 2/28

6:25 pm-12:25 am

1 stop21h 00m

$1,009

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Mon 2/16

11:50 am-10:33 am

2 stops31h 43m

Seattle/Tacoma Intl

Mon 3/2

8:05 pm-9:40 pm

1 stop16h 35m

$1,017

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Thu 2/19

6:45 am-5:00 pm

2 stops19h 15m

Seattle/Tacoma Intl

Thu 3/5

4:45 pm-6:10 pm

1 stop16h 25m

$1,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 18 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 January 23, 2026.

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, April is the cheapest month in which you can book a flight from Warsaw to Seattle (average of $296). Flying from Warsaw to Seattle in January is currently the most expensive (average of $940). 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 January 26, 2026.
Read through reviews of airlines operating flights from Warsaw to Seattle, such as Delta, KLM, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

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.

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

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.

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

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.

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

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.

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

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.

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

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 British Airways. Our recent data shows that you can find tickets from as low as $713 on this airline. Additional options worth looking into are Scandinavian Airlines and Turkish Airlines, starting at $740 and $793 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 $296). Flying from Warsaw to Seattle in January is currently the most expensive (average of $940). 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
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$713Average$855FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$740Average$1,059FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$793Average$873FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$801Average$993FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$839Average$1,017FlexibilityNo cancel feeOn-time76%
KLMCheapest$876Average$1,053FlexibilityNo cancel feeOn-time75%
DeltaCheapest$882Average$1,004FlexibilityNo cancel feeOn-timeN/A

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