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$388+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
WAW — SEA
oct. 31 — nov. 71
vie. 10/31
vie. 11/7
1 adult, Economy
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Cheapflights Tip: The best prices from Warsaw to Seattle/Tacoma Intl are usually found in February or October, booked 79 days in advance, depart on a Sunday or Monday and return on a Tuesday

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 octubre 1, 2025.

Round-trip from

$668
(Trip.com)

One-way from

$388
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$882
From Warsaw to Seattle/Tacoma Intl
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One-way flight from Warsaw to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 8% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 octubre 1, 2025.

This Trip.com deal was found by Cheapflights users on 10/1. 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.
lun. 11/36:00 amWAW - SEA
2 stops44h 00mMultiple Airlines
lun. 11/172:35 pmSEA - WAW
2 stops22h 45mMultiple Airlines
Deal found 10/1$668
This Orbitz deal was found by Cheapflights users on 9/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/157:40 amWAW - SEA
1 stop17h 00mMultiple Airlines
sáb. 1/315:40 pmSEA - WAW
1 stop18h 55mMultiple Airlines
Deal found 9/30$740
This Booking.com deal was found by Cheapflights users on 9/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/247:40 amWAW - SEA
1 stop16h 25mMultiple Airlines
lun. 11/105:40 pmSEA - WAW
1 stop18h 55mMultiple Airlines
Deal found 9/29$756
This Booking.com deal was found by Cheapflights users on 9/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/237:40 amWAW - SEA
1 stop16h 25mMultiple Airlines
lun. 11/105:40 pmSEA - WAW
1 stop18h 55mMultiple Airlines
Deal found 9/29$771
This Booking.com deal was found by Cheapflights users on 9/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/227:40 amWAW - SEA
1 stop16h 25mMultiple Airlines
lun. 11/105:40 pmSEA - WAW
1 stop18h 55mMultiple Airlines
Deal found 9/29$782
This Booking.com deal was found by Cheapflights users on 9/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/277:40 amWAW - SEA
1 stop17h 00mMultiple Airlines
lun. 11/105:40 pmSEA - WAW
1 stop18h 55mMultiple Airlines
Deal found 9/29$793
This Booking.com deal was found by Cheapflights users on 9/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:40 amWAW - SEA
1 stop16h 35mMultiple Airlines
lun. 11/105:40 pmSEA - WAW
1 stop18h 55mMultiple Airlines
Deal found 9/29$815
This Booking.com deal was found by Cheapflights users on 10/1. 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.
mié. 10/227:40 amWAW - SEA
1 stop16h 25mMultiple Airlines
jue. 11/65:40 pmSEA - WAW
1 stop18h 55mMultiple Airlines
Deal found 10/1$818
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
mar. 11/117:30 pmWMI - SEA
2 stops36h 20mMultiple Airlines
mié. 11/268:05 pmSEA - WMI
1 stop17h 05mMultiple Airlines
Deal found 9/30$1,058
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
mar. 10/1411:30 amWMI - SEA
2 stops41h 34mMultiple Airlines
mié. 10/299:05 pmSEA - WMI
1 stop17h 15mMultiple Airlines
Deal found 9/30$1,220
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1810:45 pmWMI - SEA
1 stop28h 35mMultiple Airlines
vie. 1/22:00 pmSEA - WMI
2 stops24h 45mMultiple Airlines
Deal found 9/29$1,226
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1810:45 pmWMI - SEA
1 stop28h 35mMultiple Airlines
sáb. 1/32:00 pmSEA - WMI
2 stops18h 15mMultiple Airlines
Deal found 9/29$1,228

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 octubre 1, 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

mié. 10/22

7:40 am-7:31 pm

2 stops20h 51m

Seattle/Tacoma Intl

lun. 11/10

5:40 pm-9:35 pm

1 stop18h 55m

$810

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mié. 10/22

7:40 am-7:31 pm

2 stops20h 51m

Seattle/Tacoma Intl

jue. 11/6

5:40 pm-9:35 pm

1 stop18h 55m

$822

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mar. 10/14

6:55 pm-5:15 pm

1 stop31h 20m

Seattle/Tacoma Intl

mié. 10/29

8:00 pm-8:40 am

1 stop28h 40m

$837

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

jue. 10/23

7:40 am-7:05 pm

2 stops20h 25m

Seattle/Tacoma Intl

lun. 11/10

5:40 pm-9:35 pm

1 stop18h 55m

$845

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

sáb. 11/15

7:30 am-3:40 pm

2 stops17h 10m

Seattle/Tacoma Intl

sáb. 11/29

5:40 pm-9:55 pm

2 stops19h 15m

$856

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mar. 12/16

9:35 am-5:05 pm

1 stop16h 30m

Seattle/Tacoma Intl

sáb. 2/14

7:00 pm-7:50 am

1 stop27h 50m

$888

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mié. 12/17

9:35 am-5:05 pm

1 stop16h 30m

Seattle/Tacoma Intl

mié. 2/18

7:00 pm-8:40 am

1 stop28h 40m

$890

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

lun. 12/22

8:45 am-5:05 pm

1 stop17h 20m

Seattle/Tacoma Intl

jue. 1/29

7:00 pm-8:40 am

1 stop28h 40m

$890

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

jue. 12/18

9:35 am-5:05 pm

1 stop16h 30m

Seattle/Tacoma Intl

mié. 1/28

7:00 pm-8:40 am

1 stop28h 40m

$890

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mar. 12/16

7:20 pm-5:05 pm

1 stop30h 45m

Seattle/Tacoma Intl

mié. 1/28

7:00 pm-5:55 pm

1 stop37h 55m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 31 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 September 26, 2025.

Booking 79 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, January is the cheapest month in which you can book a flight from Warsaw to Seattle (average of $238). Flying from Warsaw to Seattle in June is currently the most expensive (average of $388). 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 octubre 1, 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 9% 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 octubre 1, 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
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Scandinavian Airlines
7.4
Good
1,510 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Turkish Airlines
7.3
Good
3,984 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Lufthansa
6.8
Okay
7,443 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
British Airways
6.7
Okay
7,413 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 8 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Warsaw to Seattle?

    Turkish Airlines can get you from Warsaw to Seattle in just under 31h 20m. Your travel time can differ by up to . Airlines will cover a distance of 5217 mi.

  • 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 29% 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, January is the cheapest month in which you can book a flight from Warsaw to Seattle (average of $238). Flying from Warsaw to Seattle in June is currently the most expensive (average of $388). 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
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Warsaw to Seattle

Discover the top 8 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 octubre 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$671Average$859FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$698Average$817FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$713Average$896FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$794Average$993FlexibilityNo cancel feeOn-time71%
FinnairCheapest$831Average$857FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$839Average$993FlexibilityNo cancel feeOn-time76%
KLMCheapest$876Average$1,024FlexibilityNo cancel feeOn-time75%
DeltaCheapest$882Average$1,000FlexibilityNo cancel feeOn-timeN/A

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