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$268+ Cheap flights from Seattle (SEA) to Warsaw

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WAW
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Warsaw are usually found in November or January, booked 15 days in advance, depart on a Tuesday or Sunday and return on a Sunday

Cheap flight deals from Seattle to Warsaw

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Warsaw (WA1). 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 20, 2025.

Round-trip from

$635
(Booking.com)

One-way from

$380
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$727
From Seattle/Tacoma Intl to Warsaw
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One-way flight from Seattle/Tacoma Intl to Warsaw
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High demand for flights, 17% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Seattle to Warsaw

Cheapest flights from Seattle to Warsaw
Explore the most affordable flight options available from Seattle to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2025.

This Gotogate deal was found by Cheapflights users on 1/19. 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 3/46:05 amSEA - WAW
2 stops22h 40mAir Canada
Tue 3/116:35 amWAW - SEA
2 stops22h 55mAir Canada
Deal found 1/19$625
This Gotogate deal was found by Cheapflights users on 1/19. 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 3/46:05 amSEA - WAW
2 stops22h 40mMultiple Airlines
Tue 3/119:45 amWAW - SEA
2 stops19h 45mMultiple Airlines
Deal found 1/19$629
This Ticket deal was found by Cheapflights users on 1/19. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/49:55 amSEA - WAW
2 stops17h 05mKLM
Tue 3/116:05 amWAW - SEA
1 stop14h 35mKLM
Deal found 1/19$641
This Gotogate deal was found by Cheapflights users on 1/19. 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 3/46:50 pmSEA - WAW
1 stop14h 55mBritish Airways
Tue 3/117:45 amWAW - SEA
1 stop18h 10mBritish Airways
Deal found 1/19$651
This American Airlines deal was found by Cheapflights users on 1/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:50 pmSEA - WAW
1 stop17h 40mAmerican Airlines
Wed 3/127:25 amWAW - SEA
1 stop18h 30mAmerican Airlines
Deal found 1/19$660
This Finnair deal was found by Cheapflights users on 1/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:50 pmSEA - WAW
2 stops28h 25mFinnair
Mon 3/107:20 pmWAW - SEA
2 stops30h 35mFinnair
Deal found 1/19$668
This United Airlines deal was found by Cheapflights users on 1/19. 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 3/52:00 pmSEA - WAW
1 stop14h 40mUnited Airlines
Wed 3/126:35 amWAW - SEA
2 stops46h 55mUnited Airlines
Deal found 1/19$672
This Booking.com deal was found by Cheapflights users on 1/19. 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.
Wed 3/52:00 pmSEA - WAW
1 stop14h 40mLufthansa
Wed 3/126:35 amWAW - SEA
1 stop14h 35mLufthansa
Deal found 1/19$676
This Flighttix deal was found by Cheapflights users on 1/20. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2712:50 pmSEA - WAW
2 stops20h 25mSWISS
Mon 2/107:45 pmWAW - SEA
2 stops36h 08mSWISS
Deal found 1/20$684
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/58:00 pmSEA - WMI
1 stop16h 10mMultiple Airlines
Wed 3/1210:30 amWMI - SEA
1 stop16h 45mMultiple Airlines
Deal found 1/20$703
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/62:00 pmSEA - WAW
2 stops19h 05mDelta
Thu 3/136:05 amWAW - SEA
1 stop14h 35mDelta
Deal found 1/20$728
This Trip.com deal was found by Cheapflights users on 1/20. 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.
Fri 8/294:00 pmSEA - WAW
1 stop19h 50mScandinavian Airlines
Sat 9/610:15 amWAW - SEA
1 stop12h 35mScandinavian Airlines
Deal found 1/20$789

Find flights from Seattle to Warsaw within your budget

Customize your flight search to find flights from Seattle to Warsaw 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 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Tue 3/4

6:05 am-1:45 pm

2 stops22h 40m

Warsaw Frederic Chopin

Tue 3/11

6:35 am-9:30 pm

2 stops22h 55m

$625

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Tue 3/4

6:05 am-1:45 pm

2 stops22h 40m

Warsaw Frederic Chopin

Tue 3/11

9:45 am-9:30 pm

2 stops19h 45m

$629

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Tue 3/4

9:55 am-12:00 pm

2 stops17h 05m

Warsaw Frederic Chopin

Tue 3/11

6:05 am-12:40 pm

1 stop14h 35m

$641

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Tue 3/4

6:50 pm-6:45 pm

1 stop14h 55m

Warsaw Frederic Chopin

Tue 3/11

7:45 am-5:55 pm

1 stop18h 10m

$651

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Wed 3/5

6:50 pm-9:30 pm

1 stop17h 40m

Warsaw Frederic Chopin

Wed 3/12

7:25 am-5:55 pm

1 stop18h 30m

$660

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Mon 3/3

6:50 pm-8:15 am

2 stops28h 25m

Warsaw Frederic Chopin

Mon 3/10

7:20 pm-5:55 pm

2 stops30h 35m

$668

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Wed 3/5

2:00 pm-1:40 pm

1 stop14h 40m

Warsaw Frederic Chopin

Wed 3/12

6:35 am-9:30 pm

2 stops46h 55m

$672

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Wed 3/5

2:00 pm-1:40 pm

1 stop14h 40m

Warsaw Frederic Chopin

Wed 3/12

6:35 am-1:10 pm

1 stop14h 35m

$676

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Wed 3/5

8:00 pm-9:10 pm

1 stop16h 10m

Warsaw Modlin

Wed 3/12

10:30 am-7:15 pm

1 stop16h 45m

$705

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Thu 3/6

2:00 pm-6:05 pm

2 stops19h 05m

Warsaw Frederic Chopin

Thu 3/13

6:05 am-12:40 pm

1 stop14h 35m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 25 results
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Best time to book a flight from Seattle to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw from Seattle 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.

Travel insights for flights from Seattle to Warsaw

Get recent, data-driven insights about flights from Seattle to Warsaw including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Warsaw. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Warsaw, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Warsaw (average of $576). Flying from Seattle to Warsaw in June is currently the most expensive (average of $1,160). 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 SEA to WAW?

Find hourly flight availability from Seattle to Warsaw. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2025.

It’s optimal to fly from Seattle to Warsaw in the evening. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Seattle to Warsaw?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Warsaw. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Warsaw flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Warsaw by month

Plan your trip to Warsaw by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Warsaw ranges from 0.8 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Warsaw when rainfall is around 0.8 in.

Temperature in Warsaw by month

Plan your trip to Warsaw by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Warsaw, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Warsaw

Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated January 20, 2025.
Read reviews from past customers who have flown SWISS, British Airways and Air Canada from Seattle to Warsaw. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.3
Very good
466 reviews

Entertainment

7.8

Crew

8.5

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines
8.3
Very good
466 reviews
Asiana Airlines
8.3
Very good
466 reviews

Entertainment

7.8

Crew

8.5

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Delta
8.0
Very good
8,521 reviews
Asiana Airlines
8.3
Very good
466 reviews

Entertainment

7.8

Crew

8.5

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

KLM
7.8
Good
1,341 reviews
Asiana Airlines
8.3
Very good
466 reviews

Entertainment

7.8

Crew

8.5

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Austrian Airlines
7.6
Good
786 reviews
Asiana Airlines
8.3
Very good
466 reviews

Entertainment

7.8

Crew

8.5

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

SWISS
7.5
Good
1,599 reviews
Asiana Airlines
8.3
Very good
466 reviews

Entertainment

7.8

Crew

8.5

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Related info for your journey

Find useful and relevant information for your journey from Seattle to Warsaw. 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 from for flights from Seattle to Warsaw?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Warsaw from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Warsaw should be relatively easy as there are 0 daily outbound flights to Warsaw from 10 different airlines.

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

    Air Canada, at $638, was found to be the cheapest airline from Seattle to Warsaw.Alternate airlines to your destination round-trip include British Airways and American Airlines. Users have found that Air Canada is 32% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Warsaw one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $500. Users have also found prices from $524 and $1,661 on United Airlines and Icelandair, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Warsaw 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 Seattle to Warsaw?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Warsaw (average of $576). Flying from Seattle to Warsaw in June is currently the most expensive (average of $1,160). 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

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 10 airlines flying from Seattle to Warsaw

Discover the top 10 airlines that operate flights from Seattle to Warsaw. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$423Average$1,542FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$466Average$1,226FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$547Average$863FlexibilityNo cancel feeOn-time70%
DeltaCheapest$557Average$1,086FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$584Average$714FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$589Average$840FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$597Average$937FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$632Average$977FlexibilityNo cancel feeOn-time76%
KLMCheapest$640Average$1,050FlexibilityNo cancel feeOn-time75%
FinnairCheapest$787Average$949FlexibilityNo cancel feeOn-time76%
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