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Cheap flights from Seattle to Warsaw from $245

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 4/13. 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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Find the cheapest flights from Seattle to Warsaw

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:50 pm - 4:20 pm
SEA
-
WAW
12h 30m
1 stop
Lufthansa Logo
6:50 am - 12:20 pm
WAW
-
SEA
14h 30m
1 stop
$496Lufthansa
So, Mrz 29 - Di, Apr 14
Multiple Airlines Logo
6:50 pm - 10:05 pm
SEA
-
WAW
18h 15m
1 stop
Multiple Airlines Logo
8:25 am - 7:00 pm
WAW
-
SEA
19h 35m
2 stops
$502Multiple Airlines
So, Mrz 29 - Di, Apr 14
Lufthansa Logo
3:00 pm - 1:50 pm
SEA
-
WAW
14h 50m
1 stop
Lufthansa Logo
6:30 am - 1:10 pm
WAW
-
SEA
14h 40m
1 stop
$510Lufthansa
Di, Mrz 10 - Di, Mrz 17
Multiple Airlines Logo
5:40 am - 4:20 pm
SEA
-
WAW
25h 40m
2 stops
Multiple Airlines Logo
6:00 am - 4:59 pm
WAW
-
SEA
19h 59m
1 stop
$516Multiple Airlines
Di, Apr 7 - Mi, Apr 15
Multiple Airlines Logo
3:00 pm - 1:50 pm
SEA
-
WAW
14h 50m
1 stop
Multiple Airlines Logo
9:50 am - 10:45 pm
WAW
-
SEA
20h 55m
2 stops
$520Multiple Airlines
Di, Mrz 10 - Di, Mrz 17
Air Canada Logo
8:00 am - 12:55 pm
SEA
-
WAW
20h 55m
2 stops
Air Canada Logo
6:05 am - 10:16 pm
WAW
-
SEA
24h 11m
2 stops
$531Air Canada
Di, Mrz 10 - Di, Mrz 17
British Airways Logo
1:19 pm - 8:45 pm
SEA
-
WAW
22h 26m
2 stops
British Airways Logo
6:15 pm - 6:25 pm
WAW
-
SEA
33h 10m
1 stop
$534British Airways
Mi, Apr 22 - Mi, Apr 29
British Airways Logo
8:20 pm - 8:45 pm
SEA
-
WAW
15h 25m
1 stop
British Airways Logo
6:15 pm - 6:25 pm
WAW
-
SEA
33h 10m
1 stop
$536British Airways
Mi, Apr 22 - Mi, Apr 29
United Airlines Logo
6:50 pm - 4:20 pm
SEA
-
WAW
12h 30m
1 stop
United Airlines Logo
6:50 am - 12:20 pm
WAW
-
SEA
14h 30m
1 stop
$538United Airlines
So, Mrz 29 - Di, Apr 14
British Airways Logo
7:50 pm - 6:50 pm
SEA
-
WAW
15h 00m
1 stop
British Airways Logo
7:20 am - 5:55 pm
WAW
-
SEA
18h 35m
1 stop
$539British Airways
Mi, Mrz 11 - Mi, Mrz 18

Turkish Airlines flights from Seattle to Warsaw

Our best Turkish Airlines deals on Seattle to Warsaw flight tickets
Turkish Airlines
Mar 26
SEA8:00 pmSeattle/Tacoma Intl
28h 40m
1 stop
WAW8:40 amWarsaw Frederic Chopin
Apr 2
WAW10:05 amWarsaw Frederic Chopin
16h 10m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$615
Turkish Airlines
Feb 18
SEA7:00 pmSeattle/Tacoma Intl
37h 55m
1 stop
WAW5:55 pmWarsaw Frederic Chopin
Mar 18
WAW9:35 amWarsaw Frederic Chopin
16h 30m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$642
Turkish Airlines
Feb 23
SEA7:00 pmSeattle/Tacoma Intl
28h 40m
1 stop
WAW8:40 amWarsaw Frederic Chopin
Mar 2
WAW7:20 pmWarsaw Frederic Chopin
30h 45m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
$650

Lufthansa flights from Seattle to Warsaw

Our best Lufthansa deals on Seattle to Warsaw flight tickets
Lufthansa
Mar 29
SEA6:50 pmSeattle/Tacoma Intl
12h 30m
1 stop
WAW4:20 pmWarsaw Frederic Chopin
Apr 14
WAW6:50 amWarsaw Frederic Chopin
14h 30m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$496
Lufthansa
Mar 10
SEA3:00 pmSeattle/Tacoma Intl
14h 50m
1 stop
WAW1:50 pmWarsaw Frederic Chopin
Mar 17
WAW6:30 amWarsaw Frederic Chopin
14h 40m
1 stop
SEA1:10 pmSeattle/Tacoma Intl
$510
Lufthansa
Apr 7
SEA2:10 pmSeattle/Tacoma Intl
14h 25m
1 stop
WAW1:35 pmWarsaw Frederic Chopin
Apr 15
WAW6:45 amWarsaw Frederic Chopin
14h 35m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$543

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated Februar 12, 2026.
Use the filters below to find and compare flights from Seattle to Warsaw that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

So 3/29

6:50 pm-4:20 pm

1 stop12h 30m

Warsaw Frederic Chopin

Di 4/14

6:50 am-12:20 pm

1 stop14h 30m

$496

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

So 3/29

6:50 pm-10:05 pm

1 stop18h 15m

Warsaw Frederic Chopin

Di 4/14

8:25 am-7:00 pm

2 stops19h 35m

$502

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Di 3/10

3:00 pm-1:50 pm

1 stop14h 50m

Warsaw Frederic Chopin

Di 3/17

6:30 am-1:10 pm

1 stop14h 40m

$510

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Di 4/7

5:40 am-4:20 pm

2 stops25h 40m

Warsaw Frederic Chopin

Mi 4/15

6:00 am-4:59 pm

1 stop19h 59m

$516

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Di 3/10

3:00 pm-1:50 pm

1 stop14h 50m

Warsaw Frederic Chopin

Di 3/17

9:50 am-10:45 pm

2 stops20h 55m

$520

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Di 3/10

8:00 am-12:55 pm

2 stops20h 55m

Warsaw Frederic Chopin

Di 3/17

6:05 am-10:16 pm

2 stops24h 11m

$531

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Mi 4/22

1:19 pm-8:45 pm

2 stops22h 26m

Warsaw Frederic Chopin

Mi 4/29

6:15 pm-6:25 pm

1 stop33h 10m

$534

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Mi 4/22

8:20 pm-8:45 pm

1 stop15h 25m

Warsaw Frederic Chopin

Mi 4/29

6:15 pm-6:25 pm

1 stop33h 10m

$536

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

So 3/29

6:50 pm-4:20 pm

1 stop12h 30m

Warsaw Frederic Chopin

Di 4/14

6:50 am-12:20 pm

1 stop14h 30m

$538

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Mi 3/11

7:50 pm-6:50 pm

1 stop15h 00m

Warsaw Frederic Chopin

Mi 3/18

7:20 am-5:55 pm

1 stop18h 35m

$539

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

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?

What is the cheapest month to fly to Warsaw?

The cheapest month to fly to Warsaw from Seattle is in September. Flight prices, which tend to average around $513, are often lower during this time because this is during the off-season. If you are unable to visit Warsaw during the month of September, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $558.

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

You are more likely to see cheaper flights to Warsaw from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Warsaw for around $741 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw from Seattle for as low as $551 on momondo.

Cheap Seattle to Warsaw flight deals and tips

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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Seattle to Warsaw takes 12h 30m
There are no direct flights from Seattle to Warsaw. There are no popular flight routes from Seattle to Warsaw.
Search flight deals

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

    The distance between Seattle/Tacoma Intl and Warsaw is about 5203.9 mi. By plane, this route typically takes 12h 30m.

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

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

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

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

    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.

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

    The travel and health documents you'll need for your trip to Warsaw 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Warsaw

Compare and see reviews for airlines that fly from Seattle to Warsaw with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $361Free CancellationRating
7.4
9,281 reviews
Search United Airlines flights
British AirwaysPriceFrom $433Free CancellationRating
6.7
7,731 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $450Free CancellationRating
7.3
1,679 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $536Free CancellationRating
6.8
7,780 reviews
Search Lufthansa flights
FinnairPriceFrom $537Free CancellationRating
7.6
1,360 reviews
Search Finnair flights
American AirlinesPriceFrom $589Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
DeltaPriceFrom $653Free CancellationRating
7.9
8,181 reviews
Search Delta flights
KLMPriceFrom $684Free CancellationRating
7.7
1,451 reviews
Search KLM flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Warsaw. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Seattle to Warsaw on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Seattle and Warsaw by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Seattle to Warsaw now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Warsaw and let you know when they change.

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Find better results for your trip to Poland

Fly into one of these airports located in Warsaw

Airports listed have a maximum distance of 21.5 mi from Warsaw
Warsaw Modlin Airport