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Cheap flights from Seattle to Warsaw from $374

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Warsaw departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Scandinavian Airlines Logo
4:20 pm - 6:25 pmSEA-WAW
17h 05m1 stop
Scandinavian Airlines Logo
10:15 am - 2:00 pmWAW-SEA
12h 45m1 stop
$443Scandinavian Airlines
Find Deal
Fri, Oct 17 - Wed, Oct 22
Scandinavian Airlines Logo
4:20 pm - 2:20 pmSEA-WAW
13h 00m1 stop
Scandinavian Airlines Logo
7:35 pm - 2:00 pmWAW-SEA
27h 25m1 stop
$444Scandinavian Airlines
Find Deal
Wed, Sep 24 - Tue, Oct 7
Scandinavian Airlines Logo
4:00 pm - 2:20 pmSEA-WAW
13h 20m1 stop
Scandinavian Airlines Logo
7:35 pm - 1:50 pmWAW-SEA
27h 15m1 stop
$449Scandinavian Airlines
Find Deal
Fri, Aug 22 - Fri, Sep 5
Scandinavian Airlines Logo
4:00 pm - 6:25 pmSEA-WAW
17h 25m1 stop
Scandinavian Airlines Logo
10:15 am - 1:50 pmWAW-SEA
12h 35m1 stop
$454Scandinavian Airlines
Find Deal
Fri, Aug 22 - Sun, Sep 7
Logo
4:00 pm - 2:20 pmSEA-WAW
13h 20m1 stop
Logo
8:05 am - 1:50 pmWAW-SEA
14h 45m2 stops
$518
Find Deal
Fri, Aug 22 - Fri, Sep 5
Logo
4:00 pm - 6:25 pmSEA-WAW
17h 25m1 stop
Logo
8:05 am - 1:50 pmWAW-SEA
14h 45m2 stops
$519
Find Deal
Fri, Aug 22 - Fri, Sep 5
British Airways Logo
6:50 pm - 6:45 pmSEA-WAW
14h 55m1 stop
British Airways Logo
7:00 am - 4:55 pmWAW-SEA
18h 55m1 stop
$596British Airways
Find Deal
Mon, Dec 8 - Thu, Jan 29
British Airways Logo
6:50 pm - 6:45 pmSEA-WAW
14h 55m1 stop
British Airways Logo
7:45 pm - 11:30 amWAW-SEA
24h 45m1 stop
$600British Airways
Find Deal
Mon, Dec 8 - Thu, Jan 29
SWISS Logo
1:45 pm - 2:10 pmSEA-WAW
15h 25m2 stops
SWISS Logo
7:40 pm - 6:36 pmWAW-SEA
31h 56m2 stops
$609SWISS
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Wed, Aug 20 - Mon, Aug 25
Lufthansa Logo
6:50 pm - 4:15 pmSEA-WAW
12h 25m1 stop
Lufthansa Logo
6:35 am - 10:20 pmWAW-SEA
24h 45m2 stops
$614Lufthansa
Find Deal
Wed, Aug 20 - Tue, Aug 26

Scandinavian Airlines flights from Seattle to Warsaw Frederic Chopin Airport

Our best Scandinavian Airlines deals on Seattle to Warsaw Frederic Chopin Airport flight tickets
Scandinavian Airlines
Oct 17
SEA4:20 pmSeattle/Tacoma Intl
17h 05m
1 stop
WAW6:25 pmWarsaw Frederic Chopin
Oct 22
WAW10:15 amWarsaw Frederic Chopin
12h 45m
1 stop
SEA2:00 pmSeattle/Tacoma Intl
$443
Find similar
Scandinavian Airlines
Sep 24
SEA4:20 pmSeattle/Tacoma Intl
13h 00m
1 stop
WAW2:20 pmWarsaw Frederic Chopin
Oct 7
WAW7:35 pmWarsaw Frederic Chopin
27h 25m
1 stop
SEA2:00 pmSeattle/Tacoma Intl
$444
Find similar
Scandinavian Airlines
Aug 22
SEA4:00 pmSeattle/Tacoma Intl
13h 20m
1 stop
WAW2:20 pmWarsaw Frederic Chopin
Sep 5
WAW7:35 pmWarsaw Frederic Chopin
27h 15m
1 stop
SEA1:50 pmSeattle/Tacoma Intl
$449
Find similar

British Airways flights from Seattle to Warsaw Frederic Chopin Airport

Our best British Airways deals on Seattle to Warsaw Frederic Chopin Airport flight tickets
British Airways
Dec 8
SEA6:50 pmSeattle/Tacoma Intl
14h 55m
1 stop
WAW6:45 pmWarsaw Frederic Chopin
Jan 29
WAW7:00 amWarsaw Frederic Chopin
18h 55m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$596
Find similar
British Airways
Dec 8
SEA6:50 pmSeattle/Tacoma Intl
14h 55m
1 stop
WAW6:45 pmWarsaw Frederic Chopin
Jan 29
WAW7:45 pmWarsaw Frederic Chopin
24h 45m
1 stop
SEA11:30 amSeattle/Tacoma Intl
$600
Find similar
British Airways
Dec 8
SEA1:44 pmSeattle/Tacoma Intl
20h 01m
2 stops
WAW6:45 pmWarsaw Frederic Chopin
Jan 29
WAW7:45 pmWarsaw Frederic Chopin
24h 45m
1 stop
SEA11:30 amSeattle/Tacoma Intl
$605
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Warsaw Frederic Chopin Airport 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Seattle to Warsaw Frederic Chopin Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Fri 10/17

4:20 pm-6:25 pm

1 stop17h 05m

Warsaw Frederic Chopin

Wed 10/22

10:15 am-2:00 pm

1 stop12h 45m

$443

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Wed 9/24

4:20 pm-2:20 pm

1 stop13h 00m

Warsaw Frederic Chopin

Tue 10/7

7:35 pm-2:00 pm

1 stop27h 25m

$444

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Fri 8/22

4:00 pm-2:20 pm

1 stop13h 20m

Warsaw Frederic Chopin

Fri 9/5

7:35 pm-1:50 pm

1 stop27h 15m

$449

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Fri 8/22

4:00 pm-6:25 pm

1 stop17h 25m

Warsaw Frederic Chopin

Sun 9/7

10:15 am-1:50 pm

1 stop12h 35m

$454

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Fri 8/22

4:00 pm-2:20 pm

1 stop13h 20m

Warsaw Frederic Chopin

Fri 9/5

8:05 am-1:50 pm

2 stops14h 45m

$518

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Fri 8/22

4:00 pm-6:25 pm

1 stop17h 25m

Warsaw Frederic Chopin

Fri 9/5

8:05 am-1:50 pm

2 stops14h 45m

$519

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Mon 12/8

6:50 pm-6:45 pm

1 stop14h 55m

Warsaw Frederic Chopin

Thu 1/29

7:00 am-4:55 pm

1 stop18h 55m

$596

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Mon 12/8

6:50 pm-6:45 pm

1 stop14h 55m

Warsaw Frederic Chopin

Thu 1/29

7:45 pm-11:30 am

1 stop24h 45m

$600

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Wed 8/20

1:45 pm-2:10 pm

2 stops15h 25m

Warsaw Frederic Chopin

Mon 8/25

7:40 pm-6:36 pm

2 stops31h 56m

$609

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Wed 8/20

6:50 pm-4:15 pm

1 stop12h 25m

Warsaw Frederic Chopin

Tue 8/26

6:35 am-10:20 pm

2 stops24h 45m

$614

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Warsaw from

How to get the cheapest flight ticket from Seattle to Warsaw Frederic Chopin Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Warsaw Frederic Chopin Airport?

What is the cheapest month to fly to Warsaw Frederic Chopin Airport?

In general, September is the cheapest month to fly from Seattle to Warsaw Frederic Chopin Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $559. If you aren’t able to travel during the month of September, then book flights to Warsaw Frederic Chopin Airport from Seattle during November instead. Flights to Warsaw Frederic Chopin Airport in November, while not as cheap as those in September, still average around $673.

What is the cheapest day to depart on your flight to Warsaw Frederic Chopin Airport?

The cheapest day to depart from Seattle to Warsaw Frederic Chopin Airport is on a Tuesday when prices can be found for as low as $922. Flights from Seattle to Warsaw Frederic Chopin Airport on a Thursday will generally be more expensive and average around $1,129. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Warsaw Frederic Chopin Airport?

The cheapest time of day to fly to Warsaw Frederic Chopin Airport is in the evening when flights can be purchased for as low as $940. Flights in the afternoon are often more expensive with an average ticket price of $1,035.

How far in advance should I book a flight to Warsaw Frederic Chopin Airport?

You are more likely to see cheaper flights to Warsaw Frederic Chopin Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Warsaw Frederic Chopin Airport for around $841 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw Frederic Chopin Airport from Seattle for as low as $670 on momondo.

Can stopping save me money on Seattle to Warsaw Frederic Chopin Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Seattle to Warsaw Frederic Chopin Airport flight.

How have Seattle to Warsaw Frederic Chopin Airport flight prices changed over time?

As of July 2025, prices for Seattle to Warsaw Frederic Chopin Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Warsaw Frederic Chopin Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Warsaw Frederic Chopin Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Warsaw Frederic Chopin Airport (SEA to WAW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Warsaw Frederic Chopin Airport

Best Price Found

$374

Fastest flight time

12h 25m

Direct flights

None
The best one-way flight to Warsaw Frederic Chopin Airport from Seattle in the past 72 hours is $374. The best round-trip flight deal from Seattle to Warsaw Frederic Chopin Airport found on momondo in the last 72 hours is $443.
The fastest flight from Seattle to Warsaw Frederic Chopin Airport takes 12h 25m
There are no direct flights from Seattle to Warsaw Frederic Chopin Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Warsaw Frederic Chopin Airport.
Search flight deals

  • How far is Seattle/Tacoma Intl to Warsaw Frederic Chopin by plane?

    The straight-line distance from Seattle/Tacoma Intl to Warsaw Frederic Chopin is 5207.2 mi. Typically, this will take 12h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Warsaw Frederic Chopin Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Warsaw Frederic Chopin Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Warsaw Frederic Chopin Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Warsaw Frederic Chopin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Warsaw Frederic Chopin Airport.

  • What documentation or ID do you need to fly to Warsaw Frederic Chopin Airport?

    The travel and health documents you'll need for your trip to Warsaw Frederic Chopin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Warsaw Frederic Chopin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Warsaw Frederic Chopin Airport?

Best airlines flying from Seattle to Warsaw Frederic Chopin Airport

Compare and see reviews for airlines that fly from Seattle to Warsaw Frederic Chopin Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $451Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $547Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
FinnairPriceFrom $581Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
American AirlinesPriceFrom $584Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $644Free CancellationRating
7.8
1,383 reviews
Search KLM flights
LufthansaPriceFrom $646Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
DeltaPriceFrom $656Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Air FrancePriceFrom $678Free CancellationRating
7.5
1,465 reviews
Search Air France flights

Traveling to a place near Warsaw?

Book flights to Warsaw if you plan to visit one of these locations
Kielce
Kazimierz Dolny

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Why should I use momondo to find a flight deal from Seattle to Warsaw?

It is quick and easy to find Seattle to Warsaw flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Warsaw that suits you.

Can I find flights from Seattle to Warsaw with flexible booking policies on momondo?

momondo does allow users to show only those flights to Warsaw from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Warsaw?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Warsaw.

I’m not ready to book a flight from Seattle to Warsaw right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Warsaw, momondo offers a useful price alert feature which will track prices for flights to Warsaw from Seattle and alert you when they change.

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