What airlines fly to Warsaw?

Lufthansa, Scandinavian Airlines and Delta are the top three most popular airlines that fly to Warsaw from Seattle according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Warsaw. Keep in mind that there are 7 different airlines that fly to Warsaw on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Warsaw?

Air Canada and British Airways are the most popular carriers operating from Seattle/Tacoma Intl to Warsaw

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?

As of September 2026, there are 7 operators available to choose from 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.

$260 Cheap Flights from Seattle to Warsaw in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Warsaw

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 8:50 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

19h 55m1 stop Kastrup Copenhagen

6:40 am - 1:45 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

16h 05m1 stop Kastrup Copenhagen

$678Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

3:55 pm - 11:25 amSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

34h 30m2 stops Kastrup Copenhagen Oslo Gardermoen

6:40 am - 1:45 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

16h 05m1 stop Kastrup Copenhagen

$690Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

7:15 am - 9:10 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

28h 55m2 stops New York John F Kennedy Intl Kastrup Copenhagen

10:15 am - 10:04 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

20h 49m2 stops Kastrup Copenhagen Boston Logan Intl

$744Scandinavian Airlines

Tue, Jan 26 - Fri, Feb 26

4:05 pm - 4:30 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

15h 25m1 stop Paris Charles de Gaulle

6:05 am - 11:47 amWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

14h 42m1 stop Amsterdam Schiphol

$753Delta

Tue, Jan 26 - Fri, Feb 26

6:45 pm - 9:40 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

17h 55m1 stop London Heathrow

7:35 am - 4:50 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

18h 15m1 stop London Heathrow

$758British Airways

Tue, Mar 2 - Fri, Mar 5

7:00 am - 4:25 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

24h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:05 am - 1:00 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

15h 55m1 stop Munich Franz Josef Strauss

$761United Airlines

Tue, Mar 2 - Fri, Mar 5

3:55 pm - 2:25 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

13h 30m1 stop Kastrup Copenhagen

7:55 am - 11:04 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

24h 09m2 stops Oslo Gardermoen New York John F Kennedy Intl

$771Scandinavian Airlines

Sat, Oct 3 - Thu, Oct 15

1:40 pm - 5:25 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

18h 45m1 stop London Heathrow

8:50 am - 8:04 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

20h 14m2 stops Helsinki-Vantaa Dallas/Fort Worth

$784British Airways

Thu, Jan 14 - Thu, Jan 21

7:10 pm - 1:55 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

33h 45m2 stops Denver Intl Frankfurt am Main

6:30 am - 12:00 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

$795United Airlines

Tue, Dec 22 - Thu, Dec 31

4:05 pm - 4:30 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

15h 25m1 stop Paris Charles de Gaulle

6:05 am - 11:35 amWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

14h 30m1 stop Amsterdam Schiphol

$803Delta

Thu, Mar 4 - Wed, Mar 10

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 pm - 4:20 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

12h 30m1 stop Munich Franz Josef Strauss

6:40 am - 6:32 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

20h 52m2 stops Frankfurt am Main Vancouver Intl

$889Multiple Airlines

Tue, Sep 8 - Thu, Sep 24

3:00 pm - 4:20 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

16h 20m2 stops Vancouver Intl Munich Franz Josef Strauss

6:25 am - 2:22 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

16h 57m2 stops Frankfurt am Main Vancouver Intl

$892Air Canada

Wed, Sep 9 - Fri, Oct 9

6:50 pm - 10:05 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

18h 15m1 stop Munich Franz Josef Strauss

6:25 am - 2:22 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

16h 57m2 stops Frankfurt am Main Vancouver Intl

$894Lufthansa

Wed, Sep 9 - Fri, Oct 9

6:50 pm - 10:05 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

18h 15m1 stop Munich Franz Josef Strauss

1:15 pm - 10:47 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

18h 32m2 stops Munich Franz Josef Strauss Vancouver Intl

$896Multiple Airlines

Wed, Sep 9 - Wed, Sep 30

2:10 pm - 6:25 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

19h 15m1 stop Frankfurt am Main

6:45 am - 11:55 amWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

14h 10m1 stop Frankfurt am Main

$898Lufthansa

Wed, Sep 9 - Wed, Sep 30

6:50 pm - 4:20 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

12h 30m1 stop Munich Franz Josef Strauss

6:40 am - 11:55 amWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

14h 15m1 stop Frankfurt am Main

$903Lufthansa

Tue, Sep 8 - Thu, Sep 24

6:50 pm - 10:05 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

18h 15m1 stop Munich Franz Josef Strauss

6:25 am - 12:20 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

14h 55m1 stop Frankfurt am Main

$904Lufthansa

Wed, Sep 9 - Fri, Oct 9

5:50 am - 4:20 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

25h 30m2 stops Vancouver Intl Munich Franz Josef Strauss

6:40 am - 6:32 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

20h 52m2 stops Frankfurt am Main Vancouver Intl

$921Air Canada

Tue, Sep 8 - Thu, Sep 24

7:38 am - 9:35 amSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

16h 57m2 stops Boston Logan Intl Kastrup Copenhagen

10:45 pm - 1:45 pmWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

48h 00m2 stops Wrocław Strachowice Kastrup Copenhagen

$1,225Scandinavian Airlines

Mon, Sep 7 - Wed, Sep 9

5:40 pm - 6:00 pmSEA Seattle/Tacoma Intl-WAW Warsaw Frederic Chopin

15h 20m1 stop Helsinki-Vantaa

6:15 pm - 11:35 amWAW Warsaw Frederic Chopin-SEA Seattle/Tacoma Intl

26h 20m1 stop London Heathrow

$1,305British Airways

Mon, Sep 7 - Wed, Sep 9

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Scandinavian Airlines flights from Seattle to Warsaw

Our best Scandinavian Airlines deals on Seattle to Warsaw flight tickets

Scandinavian Airlines

Jan 26

SEA7:15 amSeattle/Tacoma Intl

28h 55m

2 stops

WAW9:10 pmWarsaw Frederic Chopin

Feb 26

WAW10:15 amWarsaw Frederic Chopin

20h 49m

2 stops

SEA10:04 pmSeattle/Tacoma Intl

$744

Scandinavian Airlines

Oct 2

SEA3:55 pmSeattle/Tacoma Intl

32h 40m

1 stop

WAW9:35 amWarsaw Frederic Chopin

Oct 15

WAW7:55 amWarsaw Frederic Chopin

24h 09m

2 stops

SEA11:04 pmSeattle/Tacoma Intl

$771

Scandinavian Airlines

Sep 18

SEA3:55 pmSeattle/Tacoma Intl

18h 10m

1 stop

WAW7:05 pmWarsaw Frederic Chopin

Oct 1

WAW7:45 pmWarsaw Frederic Chopin

27h 00m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$774

Air Canada flights from Seattle to Warsaw

Our best Air Canada deals on Seattle to Warsaw flight tickets

Air Canada

Mar 2

SEA10:10 amSeattle/Tacoma Intl

21h 15m

2 stops

WAW4:25 pmWarsaw Frederic Chopin

Mar 5

WAW6:25 amWarsaw Frederic Chopin

35h 50m

2 stops

SEA9:15 amSeattle/Tacoma Intl

$755

Air Canada

Oct 20

SEA10:50 amSeattle/Tacoma Intl

20h 30m

2 stops

WAW4:20 pmWarsaw Frederic Chopin

Oct 27

WAW6:05 amWarsaw Frederic Chopin

20h 17m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$803

Air Canada

Sep 9

SEA3:00 pmSeattle/Tacoma Intl

16h 20m

2 stops

WAW4:20 pmWarsaw Frederic Chopin

Oct 9

WAW6:25 amWarsaw Frederic Chopin

16h 57m

2 stops

SEA2:22 pmSeattle/Tacoma Intl

$892

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sun 10/4

3:55 pm-8:50 pm

1 stop19h 55m

Warsaw Frederic Chopin

Sun 10/11

6:40 am-1:45 pm

1 stop16h 05m

$678

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sun 10/4

3:55 pm-11:25 am

2 stops34h 30m

Warsaw Frederic Chopin

Sun 10/11

6:40 am-1:45 pm

1 stop16h 05m

$690

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Tue 1/26

7:15 am-9:10 pm

2 stops28h 55m

Warsaw Frederic Chopin

Fri 2/26

10:15 am-10:04 pm

2 stops20h 49m

$744

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Tue 1/26

4:05 pm-4:30 pm

1 stop15h 25m

Warsaw Frederic Chopin

Fri 2/26

6:05 am-11:47 am

1 stop14h 42m

$753

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Tue 3/2

6:45 pm-9:40 pm

1 stop17h 55m

Warsaw Frederic Chopin

Fri 3/5

7:35 am-4:50 pm

1 stop18h 15m

$758

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Tue 3/2

7:00 am-4:25 pm

2 stops24h 25m

Warsaw Frederic Chopin

Fri 3/5

6:05 am-1:00 pm

1 stop15h 55m

$761

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sat 10/3

3:55 pm-2:25 pm

1 stop13h 30m

Warsaw Frederic Chopin

Thu 10/15

7:55 am-11:04 pm

2 stops24h 09m

$771

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Thu 1/14

1:40 pm-5:25 pm

1 stop18h 45m

Warsaw Frederic Chopin

Thu 1/21

8:50 am-8:04 pm

2 stops20h 14m

$784

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Tue 12/22

7:10 pm-1:55 pm

2 stops33h 45m

Warsaw Frederic Chopin

Thu 12/31

6:30 am-12:00 pm

1 stop14h 30m

$795

Quickest round-trip

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Thu 3/4

4:05 pm-4:30 pm

1 stop15h 25m

Warsaw Frederic Chopin

Wed 3/10

6:05 am-11:35 am

1 stop14h 30m

$803

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

Prices are currently typical for flights on this route.

Typical prices usually range from $633 to $903.
The lowest price recently found on this route was $678.

What is the cheapest month to fly to Warsaw?

The cheapest month to fly to Warsaw from Seattle is in February. Flight prices, which tend to average around $554, are often lower during this time because this is during the off-season. If you are unable to visit Warsaw during the month of February, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around $612.

How far in advance should I book a flight from Seattle 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 $770 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 $691 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

Best Price Found	$260
Fastest flight time	13h 05m
Direct flights	None

The best one-way flight to Warsaw from Seattle in the past 72 hours is $260. The best round-trip flight deal from Seattle to Warsaw found on momondo in the last 72 hours is $678.

The fastest flight from Seattle to Warsaw takes 13h 05m

There are no direct flights from Seattle to Warsaw. There are no popular flight routes from Seattle to Warsaw.

Search flight deals

Frequently asked questions about flying from Seattle to Warsaw

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 13h 05m.
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?
As of September 2026, there are 7 operators available to choose from 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 Airlines	PriceFrom $361	Free Cancellation	Rating 7.4 10,175 reviews	Search United Airlines flights
Finnair	PriceFrom $397	Free Cancellation	Rating 7.6 1,432 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $457	Free Cancellation	Rating 7.4 1,979 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $536	Free Cancellation	Rating 6.8 8,224 reviews	Search Lufthansa flights
Delta	PriceFrom $540	Free Cancellation	Rating 7.8 8,558 reviews	Search Delta flights
British Airways	PriceFrom $551	Free Cancellation	Rating 6.7 8,210 reviews	Search British Airways flights
KLM	PriceFrom $627	Free Cancellation	Rating 7.8 1,569 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.

An easier way to manage your Warsaw trip

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Fly into one of these airports located in Warsaw

Warsaw Modlin Airport

Cheap flights from Seattle to Warsaw from $260

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 10/5. 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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Scandinavian Airlines flights from Seattle to Warsaw

Our best Scandinavian Airlines deals on Seattle to Warsaw flight tickets

Air Canada flights from Seattle to Warsaw

Our best Air Canada deals on Seattle to Warsaw flight tickets

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See travel insights to Warsaw from

How to get the cheapest flight ticket from Seattle to Warsaw

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

What is the cheapest month to fly to Warsaw?

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

What is the cheapest airline that flies from Seattle/Tacoma Intl to Warsaw?

What airlines fly to Warsaw?

Cheap Seattle to Warsaw flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Warsaw

Best airlines flying from Seattle to Warsaw

Compare and see reviews for airlines that fly from Seattle to Warsaw with momondo

Why use momondo?

An easier way to manage your Warsaw trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Warsaw

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Poland

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year