What airlines fly to Seattle?

Lufthansa, Delta and British Airways are the top three most popular airlines that fly to Seattle from Warsaw 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 Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

United Airlines is the most popular carrier operating from Warsaw to Seattle/Tacoma Intl

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

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

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

There are 8 operators available for flights from Warsaw to Seattle/Tacoma Intl Airport as of August 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Warsaw to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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

$363 Cheap Flights from Warsaw to Seattle in 2025

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Find the cheapest flights from Warsaw to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

6:40 am - 8:40 pmWAW-SEA

23h 00m2 stops

7:00 pm - 10:30 pmSEA-WAW

18h 30m2 stops

$637

Find Deal

jue., ago. 28 - jue., sep. 11

12:05 pm - 11:55 amWAW-SEA

32h 50m2 stops

2:20 pm - 9:40 pmSEA-WAW

22h 20m2 stops

$675

Find Deal

mié., oct. 1 - mié., oct. 8

8:30 pm - 7:14 pmWAW-SEA

31h 44m2 stops

6:50 pm - 4:15 pmSEA-WAW

12h 25m1 stop

$696

Find Deal

mié., oct. 1 - mié., oct. 8

10:15 am - 1:50 pmWAW-SEA

12h 35m1 stop

4:20 pm - 2:20 pmSEA-WAW

13h 00m1 stop

$843Scandinavian Airlines

Find Deal

sáb., sep. 6 - dom., oct. 5

10:15 am - 1:50 pmWAW-SEA

12h 35m1 stop

4:20 pm - 9:35 amSEA-WAW

32h 15m1 stop

$846Scandinavian Airlines

Find Deal

sáb., sep. 6 - mié., oct. 1

7:45 pm - 2:00 pmWAW-SEA

27h 15m1 stop

10:55 am - 2:20 pmSEA-WAW

18h 25m2 stops

$854Scandinavian Airlines

Find Deal

jue., oct. 2 - jue., abr. 30

6:55 pm - 5:15 pmWAW-SEA

31h 20m1 stop

7:10 pm - 6:00 pmSEA-WAW

37h 50m1 stop

$875Turkish Airlines

Find Deal

jue., oct. 2 - jue., abr. 30

10:15 am - 1:50 pmWAW-SEA

12h 35m1 stop

4:20 pm - 2:20 pmSEA-WAW

13h 00m1 stop

$880Scandinavian Airlines

Find Deal

dom., sep. 7 - dom., oct. 5

6:55 pm - 10:35 amWAW-SEA

24h 40m1 stop

7:10 pm - 6:00 pmSEA-WAW

37h 50m1 stop

$884Turkish Airlines

Find Deal

vie., sep. 19 - mar., oct. 14

12:30 pm - 10:35 amWAW-SEA

31h 05m1 stop

7:10 pm - 8:00 pmSEA-WAW

15h 50m1 stop

$888Turkish Airlines

Find Deal

lun., sep. 8 - lun., oct. 6

Scandinavian Airlines flights from Warsaw to Seattle

Our best Scandinavian Airlines deals on Warsaw to Seattle flight tickets

Scandinavian Airlines

Sep 6

WAW10:15 amWarsaw Frederic Chopin

12h 35m

1 stop

SEA1:50 pmSeattle/Tacoma Intl

Oct 5

SEA4:20 pmSeattle/Tacoma Intl

13h 00m

1 stop

WAW2:20 pmWarsaw Frederic Chopin

$843

Find similar

Scandinavian Airlines

Sep 6

WAW10:15 amWarsaw Frederic Chopin

12h 35m

1 stop

SEA1:50 pmSeattle/Tacoma Intl

Oct 1

SEA4:20 pmSeattle/Tacoma Intl

32h 15m

1 stop

WAW9:35 amWarsaw Frederic Chopin

$846

Find similar

Scandinavian Airlines

Oct 2

WAW7:45 pmWarsaw Frederic Chopin

27h 15m

1 stop

SEA2:00 pmSeattle/Tacoma Intl

Apr 30

SEA10:55 amSeattle/Tacoma Intl

18h 25m

2 stops

WAW2:20 pmWarsaw Frederic Chopin

$854

Find similar

Turkish Airlines flights from Warsaw to Seattle

Our best Turkish Airlines deals on Warsaw to Seattle flight tickets

Turkish Airlines

Oct 2

WAW6:55 pmWarsaw Frederic Chopin

31h 20m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

Apr 30

SEA7:10 pmSeattle/Tacoma Intl

37h 50m

1 stop

WAW6:00 pmWarsaw Frederic Chopin

$875

Find similar

Turkish Airlines

Sep 19

WAW6:55 pmWarsaw Frederic Chopin

24h 40m

1 stop

SEA10:35 amSeattle/Tacoma Intl

Oct 14

SEA7:10 pmSeattle/Tacoma Intl

37h 50m

1 stop

WAW6:00 pmWarsaw Frederic Chopin

$884

Find similar

Turkish Airlines

Sep 8

WAW12:30 pmWarsaw Frederic Chopin

31h 05m

1 stop

SEA10:35 amSeattle/Tacoma Intl

Oct 6

SEA7:10 pmSeattle/Tacoma Intl

15h 50m

1 stop

WAW8:00 pmWarsaw Frederic Chopin

$888

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

jue. 8/28

6:40 am-8:40 pm

2 stops23h 00m

Seattle/Tacoma Intl

jue. 9/11

7:00 pm-10:30 pm

2 stops18h 30m

$637

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mié. 10/1

12:05 pm-11:55 am

2 stops32h 50m

Seattle/Tacoma Intl

mié. 10/8

2:20 pm-9:40 pm

2 stops22h 20m

$675

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mié. 10/1

8:30 pm-7:14 pm

2 stops31h 44m

Seattle/Tacoma Intl

mié. 10/8

6:50 pm-4:15 pm

1 stop12h 25m

$696

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

sáb. 9/6

10:15 am-1:50 pm

1 stop12h 35m

Seattle/Tacoma Intl

dom. 10/5

4:20 pm-2:20 pm

1 stop13h 00m

$843

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

sáb. 9/6

10:15 am-1:50 pm

1 stop12h 35m

Seattle/Tacoma Intl

mié. 10/1

4:20 pm-9:35 am

1 stop32h 15m

$846

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

jue. 10/2

7:45 pm-2:00 pm

1 stop27h 15m

Seattle/Tacoma Intl

jue. 4/30

10:55 am-2:20 pm

2 stops18h 25m

$854

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

jue. 10/2

6:55 pm-5:15 pm

1 stop31h 20m

Seattle/Tacoma Intl

jue. 4/30

7:10 pm-6:00 pm

1 stop37h 50m

$875

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

dom. 9/7

10:15 am-1:50 pm

1 stop12h 35m

Seattle/Tacoma Intl

dom. 10/5

4:20 pm-2:20 pm

1 stop13h 00m

$880

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

vie. 9/19

6:55 pm-10:35 am

1 stop24h 40m

Seattle/Tacoma Intl

mar. 10/14

7:10 pm-6:00 pm

1 stop37h 50m

$884

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

lun. 9/8

12:30 pm-10:35 am

1 stop31h 05m

Seattle/Tacoma Intl

lun. 10/6

7:10 pm-8:00 pm

1 stop15h 50m

$888

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 Warsaw to Seattle

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 cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Warsaw to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $729. If you don’t want to visit Seattle in February, then you should wait until October to fly from Warsaw, when ticket prices are also cheap, with an average price of $885.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Warsaw is on a Sunday. momondo users have found tickets for Sunday departures for as low as $874. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Warsaw because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,050.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Warsaw in the evening is the least expensive time of day to depart. momondo users have found prices as low as $913 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $1,001. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Warsaw when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $951 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Warsaw for as low as $837 on momondo.

Cheap Warsaw to Seattle flight deals and tips

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

Best Price Found	$363
Fastest flight time	12h 35m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Warsaw in the past 72 hours is $363. The best round-trip flight deal from Warsaw to Seattle found on momondo in the last 72 hours is $637.

The fastest flight from Warsaw to Seattle takes 12h 35m

There are no direct flights from Warsaw to Seattle. Popular non-direct routes for this connection are Warsaw Modlin Airport - Seattle/Tacoma Intl Airport and Warsaw Frederic Chopin Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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How far is Warsaw to Seattle/Tacoma Intl by plane?
A flight from Warsaw to Seattle/Tacoma Intl will travel around 5203.9 mi. A reasonable flight in good conditions will take 12h 35m.
When did momondo last update prices for flights from Warsaw to Seattle/Tacoma Intl Airport?
Prices for flights from Warsaw to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Warsaw to Seattle/Tacoma Intl Airport?
There are 8 operators available for flights from Warsaw to Seattle/Tacoma Intl Airport as of August 2025.
How old do you have to be to fly from Warsaw to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Warsaw to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Warsaw to Seattle

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

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $671	Free Cancellation	Rating 7.3 3,945 reviews	Search Turkish Airlines flights
Scandinavian Airlines	PriceFrom $698	Free Cancellation	Rating 7.4 1,470 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $713	Free Cancellation	Rating 6.6 7,277 reviews	Search British Airways flights
American Airlines	PriceFrom $794	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Finnair	PriceFrom $831	Free Cancellation	Rating 7.6 1,320 reviews	Search Finnair flights
Lufthansa	PriceFrom $838	Free Cancellation	Rating 6.8 7,330 reviews	Search Lufthansa flights
Delta	PriceFrom $865	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
KLM	PriceFrom $876	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights

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SeaTac

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Olympia

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Kent

Lynnwood

Federal Way

Puyallup

Marysville

Tukwila

Kirkland

Lakewood

Centralia

Shoreline

Cle Elum

Fife

Westport

Redmond

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Warsaw to Seattle for you.

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

Yes. All flights to Seattle from Warsaw on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Warsaw to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Seattle from Warsaw are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.