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.

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 September 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.

$379 Cheap Flights from Warsaw to Seattle in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $864 to $1,082. The lowest price recently found on this route was $632.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Warsaw to Seattle

Round-trip

One-way

Cheap round-trip flights

11:35 am - 8:40 pmWAW-SEA

18h 05m2 stops

7:00 pm - 9:55 pmSEA-WAW

17h 55m2 stops

$632

Find Deal

Thu, Sep 25 - Tue, Sep 30

7:40 am - 4:40 pmWAW-SEA

17h 00m1 stop

5:40 pm - 9:35 pmSEA-WAW

18h 55m1 stop

$637

Find Deal

Sat, Nov 1 - Mon, Nov 17

7:20 pm - 5:05 pmWAW-SEA

30h 45m1 stop

7:00 pm - 6:25 pmSEA-WAW

38h 25m1 stop

$723Turkish Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 15

7:20 pm - 6:05 pmWAW-SEA

30h 45m1 stop

7:00 pm - 8:40 amSEA-WAW

28h 40m1 stop

$739Turkish Airlines

Find Deal

Sat, Nov 1 - Mon, Nov 17

7:40 am - 10:00 pmWAW-SEA

22h 20m2 stops

5:40 pm - 9:35 pmSEA-WAW

18h 55m1 stop

$740

Find Deal

Wed, Oct 29 - Thu, Dec 4

7:05 pm - 2:00 pmWAW-SEA

27h 55m1 stop

1:40 pm - 8:05 pmSEA-WAW

21h 25m2 stops

$905Scandinavian Airlines

Find Deal

Sat, Oct 18 - Sat, Oct 25

12:30 pm - 11:30 amWAW-SEA

32h 00m1 stop

11:42 am - 6:50 pmSEA-WAW

22h 08m2 stops

$906American Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 23

1:05 pm - 4:55 pmWAW-SEA

36h 50m1 stop

6:50 pm - 6:45 pmSEA-WAW

14h 55m1 stop

$908British Airways

Find Deal

Sun, Nov 2 - Mon, Nov 17

7:20 am - 11:18 pmWAW-SEA

24h 58m2 stops

11:42 am - 3:30 pmSEA-WAW

18h 48m2 stops

$911American Airlines

Find Deal

Wed, Nov 5 - Sun, Nov 23

10:15 am - 2:00 pmWAW-SEA

12h 45m1 stop

2:10 pm - 7:05 pmSEA-WAW

19h 55m2 stops

$912Scandinavian Airlines

Find Deal

Fri, Oct 10 - Wed, Oct 15

Turkish Airlines flights from Warsaw to Seattle

Our best Turkish Airlines deals on Warsaw to Seattle flight tickets

Turkish Airlines

Nov 8

WAW7:20 pmWarsaw Frederic Chopin

30h 45m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Nov 15

SEA7:00 pmSeattle/Tacoma Intl

38h 25m

1 stop

WAW6:25 pmWarsaw Frederic Chopin

$723

Find similar

Turkish Airlines

Nov 1

WAW7:20 pmWarsaw Frederic Chopin

30h 45m

1 stop

SEA6:05 pmSeattle/Tacoma Intl

Nov 17

SEA7:00 pmSeattle/Tacoma Intl

28h 40m

1 stop

WAW8:40 amWarsaw Frederic Chopin

$739

Find similar

Turkish Airlines

Nov 2

WAW7:20 pmWarsaw Frederic Chopin

30h 45m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Nov 17

SEA7:00 pmSeattle/Tacoma Intl

28h 40m

1 stop

WAW8:40 amWarsaw Frederic Chopin

$741

Find similar

Delta flights from Warsaw to Seattle

Our best Delta deals on Warsaw to Seattle flight tickets

Delta

Sep 25

WAW12:25 pmWarsaw Frederic Chopin

17h 35m

2 stops

SEA9:00 pmSeattle/Tacoma Intl

Sep 30

SEA1:30 pmSeattle/Tacoma Intl

13h 25m

1 stop

WAW11:55 amWarsaw Frederic Chopin

$925

Find similar

Delta

Sep 18

WAW6:00 amWarsaw Frederic Chopin

19h 40m

2 stops

SEA4:40 pmSeattle/Tacoma Intl

Sep 25

SEA1:30 pmSeattle/Tacoma Intl

19h 55m

1 stop

WAW6:25 pmWarsaw Frederic Chopin

$926

Find similar

Delta

Sep 25

WAW12:25 pmWarsaw Frederic Chopin

17h 35m

2 stops

SEA9:00 pmSeattle/Tacoma Intl

Oct 11

SEA1:35 pmSeattle/Tacoma Intl

17h 50m

2 stops

WAW4:25 pmWarsaw Frederic Chopin

$931

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Thu 9/25

11:35 am-8:40 pm

2 stops18h 05m

Seattle/Tacoma Intl

Tue 9/30

7:00 pm-9:55 pm

2 stops17h 55m

$632

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Sat 11/1

7:40 am-4:40 pm

1 stop17h 00m

Seattle/Tacoma Intl

Mon 11/17

5:40 pm-9:35 pm

1 stop18h 55m

$637

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Sat 11/8

7:20 pm-5:05 pm

1 stop30h 45m

Seattle/Tacoma Intl

Sat 11/15

7:00 pm-6:25 pm

1 stop38h 25m

$723

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Sat 11/1

7:20 pm-6:05 pm

1 stop30h 45m

Seattle/Tacoma Intl

Mon 11/17

7:00 pm-8:40 am

1 stop28h 40m

$739

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Wed 10/29

7:40 am-10:00 pm

2 stops22h 20m

Seattle/Tacoma Intl

Thu 12/4

5:40 pm-9:35 pm

1 stop18h 55m

$740

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Sat 10/18

7:05 pm-2:00 pm

1 stop27h 55m

Seattle/Tacoma Intl

Sat 10/25

1:40 pm-8:05 pm

2 stops21h 25m

$905

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Thu 11/6

12:30 pm-11:30 am

1 stop32h 00m

Seattle/Tacoma Intl

Sun 11/23

11:42 am-6:50 pm

2 stops22h 08m

$906

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Sun 11/2

1:05 pm-4:55 pm

1 stop36h 50m

Seattle/Tacoma Intl

Mon 11/17

6:50 pm-6:45 pm

1 stop14h 55m

$908

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Wed 11/5

7:20 am-11:18 pm

2 stops24h 58m

Seattle/Tacoma Intl

Sun 11/23

11:42 am-3:30 pm

2 stops18h 48m

$911

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

Fri 10/10

10:15 am-2:00 pm

1 stop12h 45m

Seattle/Tacoma Intl

Wed 10/15

2:10 pm-7:05 pm

2 stops19h 55m

$912

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

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 $953 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

Direct flights	None

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

Search flight deals

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 45m.
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 September 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 3,968 reviews	Search Turkish Airlines flights
Scandinavian Airlines	PriceFrom $698	Free Cancellation	Rating 7.4 1,484 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $713	Free Cancellation	Rating 6.6 7,361 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 1,323 reviews	Search Finnair flights
Lufthansa	PriceFrom $838	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
KLM	PriceFrom $860	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
Delta	PriceFrom $865	Free Cancellation	Rating 7.9 7,960 reviews	Search Delta flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Federal Way

Kirkland

Lakewood

Tukwila

Centralia

Shoreline

Fife

Cle Elum

Redmond

Westport

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.