What airlines fly to Seattle?

Lufthansa, Delta and Turkish Airlines 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 37% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 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?

American 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 6 operators available for flights from Warsaw to Seattle/Tacoma Intl Airport as of March 2026.

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.

$361 Cheap Flights from Warsaw to Seattle in 2026

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 $853 to $1,115. The lowest price recently found on this route was $657.

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Find the cheapest flights from Warsaw to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 5:55 pm

WAW

SEA

20h 15m

2 stops

11:25 pm - 10:10 am

SEA

WAW

25h 45m

2 stops

$657Multiple Airlines

mié., may. 13 - jue., jun. 11

5:35 am - 4:00 pm

WAW

SEA

19h 25m

2 stops

6:50 pm - 4:20 pm

SEA

WAW

12h 30m

1 stop

$709Multiple Airlines

vie., jun. 5 - dom., jul. 5

6:40 am - 5:55 pm

WAW

SEA

20h 15m

2 stops

7:00 pm - 8:50 pm

SEA

WAW

16h 50m

2 stops

$742Multiple Airlines

jue., abr. 23 - mié., may. 6

7:40 am - 4:00 pm

WAW

SEA

17h 20m

1 stop

6:10 pm - 6:45 pm

SEA

WAW

15h 35m

1 stop

$761Multiple Airlines

sáb., may. 9 - lun., jun. 15

7:40 am - 3:40 pm

WAW

SEA

17h 00m

1 stop

6:05 pm - 7:20 pm

SEA

WAW

16h 15m

1 stop

$766Multiple Airlines

mié., sep. 16 - jue., oct. 15

7:40 am - 3:40 pm

WAW

SEA

17h 00m

1 stop

6:05 pm - 7:20 pm

SEA

WAW

16h 15m

1 stop

$767Multiple Airlines

mié., sep. 16 - jue., oct. 15

1:45 pm - 3:40 pm

WAW

SEA

34h 55m

1 stop

5:40 pm - 6:45 pm

SEA

WAW

16h 05m

1 stop

$774Multiple Airlines

lun., sep. 14 - dom., sep. 20

7:40 am - 4:00 pm

WAW

SEA

17h 20m

1 stop

6:00 pm - 9:45 pm

SEA

WAW

18h 45m

1 stop

$784Multiple Airlines

sáb., may. 2 - sáb., may. 9

6:40 am - 4:00 pm

WAW

SEA

18h 20m

2 stops

6:50 pm - 4:20 pm

SEA

WAW

12h 30m

1 stop

$787Multiple Airlines

lun., sep. 14 - dom., sep. 20

7:40 am - 3:40 pm

WAW

SEA

17h 00m

1 stop

6:05 pm - 9:45 pm

SEA

WAW

18h 40m

1 stop

$789Multiple Airlines

mar., sep. 1 - jue., oct. 1

Turkish Airlines flights from Warsaw to Seattle

Our best Turkish Airlines deals on Warsaw to Seattle flight tickets

Turkish Airlines

Apr 20

WAW7:20 pmWarsaw Frederic Chopin

30h 55m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

May 4

SEA7:10 pmSeattle/Tacoma Intl

29h 00m

1 stop

WAW9:10 amWarsaw Frederic Chopin

$838

Turkish Airlines

Apr 23

WAW7:20 pmWarsaw Frederic Chopin

30h 55m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

May 8

SEA7:10 pmSeattle/Tacoma Intl

29h 00m

1 stop

WAW9:10 amWarsaw Frederic Chopin

$841

Turkish Airlines

Aug 5

WAW7:20 pmWarsaw Frederic Chopin

30h 55m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

Aug 12

SEA7:10 pmSeattle/Tacoma Intl

38h 05m

1 stop

WAW6:15 pmWarsaw Frederic Chopin

$844

Delta flights from Warsaw to Seattle

Our best Delta deals on Warsaw to Seattle flight tickets

Delta

Apr 3

WAW6:00 amWarsaw Frederic Chopin

19h 30m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

Apr 10

SEA1:45 pmSeattle/Tacoma Intl

17h 40m

2 stops

WAW4:25 pmWarsaw Frederic Chopin

$1,103

Delta

Apr 3

WAW6:00 amWarsaw Frederic Chopin

19h 30m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

Apr 10

SEA9:00 amSeattle/Tacoma Intl

17h 40m

2 stops

WAW11:40 amWarsaw Frederic Chopin

$1,125

Delta

Apr 3

WAW12:25 pmWarsaw Frederic Chopin

17h 25m

2 stops

SEA8:50 pmSeattle/Tacoma Intl

Apr 10

SEA1:30 pmSeattle/Tacoma Intl

17h 55m

2 stops

WAW4:25 pmWarsaw Frederic Chopin

$1,126

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mié. 5/13

6:40 am-5:55 pm

2 stops20h 15m

Seattle/Tacoma Intl

jue. 6/11

11:25 pm-10:10 am

2 stops25h 45m

$657

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

vie. 6/5

5:35 am-4:00 pm

2 stops19h 25m

Seattle/Tacoma Intl

dom. 7/5

6:50 pm-4:20 pm

1 stop12h 30m

$709

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

jue. 4/23

6:40 am-5:55 pm

2 stops20h 15m

Seattle/Tacoma Intl

mié. 5/6

7:00 pm-8:50 pm

2 stops16h 50m

$742

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

sáb. 5/9

7:40 am-4:00 pm

1 stop17h 20m

Seattle/Tacoma Intl

lun. 6/15

6:10 pm-6:45 pm

1 stop15h 35m

$761

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mié. 9/16

7:40 am-3:40 pm

1 stop17h 00m

Seattle/Tacoma Intl

jue. 10/15

6:05 pm-7:20 pm

1 stop16h 15m

$766

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mié. 9/16

7:40 am-3:40 pm

1 stop17h 00m

Seattle/Tacoma Intl

jue. 10/15

6:05 pm-7:20 pm

1 stop16h 15m

$767

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

lun. 9/14

1:45 pm-3:40 pm

1 stop34h 55m

Seattle/Tacoma Intl

dom. 9/20

5:40 pm-6:45 pm

1 stop16h 05m

$774

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

sáb. 5/2

7:40 am-4:00 pm

1 stop17h 20m

Seattle/Tacoma Intl

sáb. 5/9

6:00 pm-9:45 pm

1 stop18h 45m

$784

Quickest round-trip

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

lun. 9/14

6:40 am-4:00 pm

2 stops18h 20m

Seattle/Tacoma Intl

dom. 9/20

6:50 pm-4:20 pm

1 stop12h 30m

$787

WarsawSeattle

WAW - SEA

WAWSEA

Warsaw Frederic Chopin

mar. 9/1

7:40 am-3:40 pm

1 stop17h 00m

Seattle/Tacoma Intl

jue. 10/1

6:05 pm-9:45 pm

1 stop18h 40m

$789

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, April 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 $928. If you don’t want to visit Seattle in April, then you should wait until October to fly from Warsaw, when ticket prices are also cheap, with an average price of $969.

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 $1,012 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 $819 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

Fastest flight time	16h 10m
Direct flights	None

The fastest flight from Warsaw to Seattle takes 16h 10m

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 16h 10m.
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 6 operators available for flights from Warsaw to Seattle/Tacoma Intl Airport as of March 2026.
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
British Airways	PriceFrom $713	Free Cancellation	Rating 6.7 7,807 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $740	Free Cancellation	Rating 7.3 1,720 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $793	Free Cancellation	Rating 7.3 4,268 reviews	Search Turkish Airlines flights
KLM	PriceFrom $876	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights
Delta	PriceFrom $882	Free Cancellation	Rating 7.9 8,313 reviews	Search Delta flights
Lufthansa	PriceFrom $969	Free Cancellation	Rating 6.8 7,860 reviews	Search Lufthansa flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Redmond

Marysville

Puyallup

Cle Elum

Lakewood

Tukwila

Federal Way

Fife

Westport

Centralia

Kirkland

Tumwater

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.