Cheap flights from Seattle (SEA) to Warsaw (WAW)

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The best prices from Seattle/Tacoma Intl to Warsaw are usually found in November or January, booked 23 days in advance, depart on a Monday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Seattle (SEA) to Warsaw (WAW)

All the information you need to plan the best SEA to WAW flight in 2022: compare Seattle to Warsaw flight prices with the expected peak season, weather and rainfall in Warsaw.
SEA - WAW
Price
$678 - $1,304
WAW
Temperature
30.2 - 62.6 °F
WAW
Rainfall
0.8 - 2.8 inches

Popular in

June

High demand for flights, 29% potential price rise

Cheapest in

November

Best time to find cheap flights, 27% potential price drop

Round-trip from

$678

From Seattle/Tacoma Intl to Warsaw

One-way from

$407

One-way flight from Seattle/Tacoma Intl to Warsaw

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Warsaw?

Thursday flights are found to be more expensive to fly from Seattle to Warsaw. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Warsaw.

When is the cheapest time to fly from Seattle to Warsaw (SEA - WAW)?

It’s optimal to fly from Seattle to Warsaw in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

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

Travelers have found it’s best to book a flight 24 days in advance to save up to 24% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Warsaw 1-2 weeks in advance for as low as $972, or $1,206 for flights within the next 24 hours.

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

Flights from Seattle to Warsaw lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Warsaw in November, with the cheapest ticket starting at $560.

Cheap flights from Seattle to Warsaw in August, September 2022

The best prices found for SEA to WAW flights for August, September
20 Sep - 3 Oct
$502pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Finnair
 
1 STOP
SEA
Seattle/Tacoma Intl
16 Sep - 3 Oct
$512pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
26 Sep - 20 Oct
$522pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Finnair
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Warsaw 2022 flight deals

Cheap flights to Warsaw from Seattle found for this year
7 Oct - 24 Oct
$488pp
SEA
Seattle/Tacoma Intl
Finnair
 
1 STOP
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Finnair
 
1 STOP
SEA
Seattle/Tacoma Intl
7 Oct - 24 Oct
$498pp
SEA
Seattle/Tacoma Intl
Finnair
 
1 STOP
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Finnair
 
1 STOP
SEA
Seattle/Tacoma Intl
4 Oct - 26 Oct
$502pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Finnair
 
1 STOP
SEA
Seattle/Tacoma Intl

Cheap Finnair flights from Seattle to Warsaw

7 Oct - 24 Oct
$488pp
SEA
Seattle/Tacoma Intl
Finnair
 
1 STOP
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Finnair
 
1 STOP
SEA
Seattle/Tacoma Intl
7 Oct - 24 Oct
$498pp
SEA
Seattle/Tacoma Intl
Finnair
 
1 STOP
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Finnair
 
1 STOP
SEA
Seattle/Tacoma Intl
3 Oct - 4 Nov
$507pp
SEA
Seattle/Tacoma Intl
Finnair
 
1 STOP
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Finnair
   
2 STOPS
SEA
Seattle/Tacoma Intl

Cheap American Airlines flights from Seattle to Warsaw

3 Oct - 27 Mar
$637pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
8 Oct - 8 Nov
$658pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
8 Oct - 26 Oct
$664pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Warsaw

Late deals on round-trip flights to Warsaw from Seattle, departing today and this week
24 Aug - 27 Aug
$1,217pp
SEA
Seattle/Tacoma Intl
Scandinavian Airlines
   
2 STOPS
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Scandinavian Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
25 Aug - 27 Aug
$1,254pp
SEA
Seattle/Tacoma Intl
Scandinavian Airlines
   
2 STOPS
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Scandinavian Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
25 Aug - 27 Aug
$1,290pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
WAW
Warsaw Frederic Chopin
WAW
Warsaw Frederic Chopin
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Warsaw from Seattle

The cheapest one-way flights from Seattle to Warsaw
5:55 pm - 12:25 pm
Multiple Airlines
2 Stops
33h 30m
SEA - WMI
Multiple Airlines
$407
Kiwi.com
3:00 am - 1:10 pm
Multiple Airlines
2 Stops
25h 10m
SEA - WAW
Multiple Airlines
$420
Kiwi.com
7:35 pm - 5:50 pm
Multiple Airlines
2 Stops
38h 15m
SEA - WAW
Multiple Airlines
$431
Combigo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Warsaw</span> flights.

Flight FAQs

From Seattle to Warsaw

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 14 different airlines.

Which airlines flying from Seattle/Tacoma Intl to Warsaw have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Seattle/Tacoma Intl to Warsaw that may be offering flexible cancellation policies are Delta, Lufthansa, and KLM. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Seattle to Warsaw for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to Warsaw for under $500. The cheapest flight booked recently is on Finnair for just $488, but on average you can expect to pay $540.

Are there last-minute flights available from Seattle to Warsaw for under $1,300?

There are currently 18+ open flights from Seattle to Warsaw within the next 7 days for less than $1,300.

How popular is this Seattle to Warsaw flight route?

The Seattle/Tacoma Intl to Warsaw flight path was viewed by 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Finnair, at $488, was found to be the cheapest airline from Seattle to Warsaw.Alternate airlines to your destination round-trip include Lufthansa and SWISS. Users have found that Finnair is 47% cheaper than the other options available to this destination.

What are the cheapest flights from Seattle to Warsaw?

Looking at all options, your cheapest flight can be booked for $488. While the most popular route (Seattle/Tacoma Intl - Warsaw Frederic Chopin) can be booked for $498 on average our data indicates $3,476 when flying from Seattle to Warsaw.

What are the most popular airlines that fly from Seattle to Warsaw?

Before booking your flight from Seattle to Warsaw check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Air Canada.

COVID Restrictions

View COVID Travel Restrictions for Warsaw, Poland

Do I need a COVID test to fly to Warsaw from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Warsaw

Most visitors from Seattle/Tacoma Intl can enter Warsaw without restrictions.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Warsaw.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Warsaw.

Do I need a test to fly back to Seattle from Warsaw?

Returning to Seattle/Tacoma Intl from Warsaw

COVID-19 testing requirements
Visitors from Warsaw are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Warsaw are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Warsaw, Poland

Top 10 airlines flying from Seattle/Tacoma Intl to Warsaw

The chart below displays the airlines Cheapflights users traveling from Seattle to Warsaw choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$13 $20 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

American Airlines
$403 $1,138 No cancel fee 71%
Delta
$468 $1,031 No cancel fee N/A
Lufthansa
$498 $1,048 No cancel fee 76%
British Airways
$505 $1,340 No cancel fee 70%
Air France
$603 $1,503 No cancel fee 77%
KLM
$607 $1,013 No cancel fee 75%
Condor
$670 $950 No cancel fee 76%
United Airlines
$856 $1,043 No cancel fee 69%
Emirates
$922 $1,067 No cancel fee 75%
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