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Cheap flights from Seattle to Poland from C$ 634

SEA — WAW
30 Sep — 7 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Poland

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Poland

Thu 15/107:15 p.m. -
1 stop28h 55m
Thu 22/1010:05 a.m. -
1 stop16h 15m
Deal found 30/8C$ 1,087
Fri 2/103:55 p.m. -
1 stop32h 40m
Tue 13/107:55 a.m. -
2 stops24h 09m
Deal found 30/8C$ 1,089
Sun 13/93:55 p.m. -
1 stop18h 10m
Thu 8/103:05 p.m. -
1 stop31h 40m
Deal found 29/8C$ 1,091
Tue 15/1211:18 a.m. -
2 stops20h 12m
Wed 6/112:45 p.m. -
1 stop32h 05m
Deal found 29/8C$ 1,092
Wed 16/127:45 a.m. -
2 stops29h 45m
Wed 6/16:30 a.m. -
1 stop14h 30m
Deal found 29/8C$ 1,102
Tue 22/122:41 p.m. -
2 stops38h 14m
Thu 31/126:30 a.m. -
1 stop14h 30m
Deal found 30/8C$ 1,105
Tue 15/1211:18 a.m. -
2 stops20h 12m
Tue 5/112:45 p.m. -
2 stops39h 38m
Deal found 29/8C$ 1,106
Sun 27/93:55 p.m. -
1 stop32h 40m
Tue 13/107:55 a.m. -
2 stops24h 09m
Deal found 30/8C$ 1,109
Fri 9/103:55 p.m. -
1 stop13h 30m
Thu 5/118:40 p.m. -
2 stops34h 25m
Deal found 30/8C$ 1,113
Wed 16/127:45 a.m. -
2 stops21h 10m
Thu 31/126:30 a.m. -
1 stop14h 30m
Deal found 30/8C$ 1,119
Tue 22/122:41 p.m. -
2 stops38h 14m
Tue 5/11:20 p.m. -
1 stop32h 40m
Deal found 30/8C$ 1,120

Find flight deals from Seattle to Poland

Round-trip from

C$ 1,071

One-way from

C$ 634

Popular in

June

Cheapest in

February

Average price

C$ 1,076
United Airlines
  • United Airlines
  • 9/2-11/2
  • 4 total stops
  • 39h 04m total
  • Seattle to Poland
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British Airways
  • British Airways
  • 13/10
  • 1 total stop
  • 22h 40m total
  • Seattle to Poland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 287 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Poland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Thu 15/10

7:15 p.m.-9:10 a.m.

1 stop28h 55m

Warsaw Frederic Chopin

Thu 22/10

10:05 a.m.-5:20 p.m.

1 stop16h 15m

C$ 1,087

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Thu 11/2

2:20 p.m.-4:10 p.m.

1 stop16h 50m

Warsaw Frederic Chopin

Wed 17/2

6:05 a.m.-11:47 a.m.

1 stop14h 42m

C$ 1,121

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sun 27/9

3:55 p.m.-2:25 p.m.

1 stop13h 30m

Warsaw Frederic Chopin

Sat 10/10

8:05 a.m.-1:45 p.m.

2 stops14h 40m

C$ 1,145

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sat 26/9

3:55 p.m.-7:05 p.m.

1 stop18h 10m

Warsaw Frederic Chopin

Sat 10/10

8:05 a.m.-1:45 p.m.

2 stops14h 40m

C$ 1,173

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sun 25/10

7:24 a.m.-11:45 a.m.

2 stops20h 21m

Warsaw Frederic Chopin

Sat 31/10

10:15 a.m.-11:04 p.m.

2 stops20h 49m

C$ 1,196

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sat 17/10

1:30 p.m.-5:20 p.m.

1 stop18h 50m

Warsaw Frederic Chopin

Mon 2/11

4:25 p.m.-11:25 a.m.

1 stop28h 00m

C$ 1,199
Quickest round-trip

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sun 27/9

6:50 p.m.-4:20 p.m.

1 stop12h 30m

Warsaw Frederic Chopin

Sat 10/10

6:35 a.m.-12:20 p.m.

1 stop14h 45m

C$ 1,250

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sat 26/9

6:45 p.m.-6:25 p.m.

1 stop14h 40m

Warsaw Frederic Chopin

Sat 10/10

12:25 p.m.-11:52 a.m.

1 stop32h 27m

C$ 1,335

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Sat 26/9

7:00 a.m.-6:25 p.m.

2 stops26h 25m

Warsaw Frederic Chopin

Sat 10/10

6:35 a.m.-10:47 p.m.

2 stops25h 12m

C$ 1,357

SeattleWarsaw

SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin

SEAWAW

Seattle/Tacoma Intl

Wed 16/12

1:50 p.m.-5:50 p.m.

1 stop19h 00m

Warsaw Frederic Chopin

Sat 2/1

9:20 a.m.-12:00 p.m.

1 stop35h 40m

C$ 1,367

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/8

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Best time to book a flight from Seattle to Poland

Have a flexible travel schedule? Discover the best time to fly to Poland from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Poland

What is the cheapest month to book a flight from Seattle to Poland?

Currently, January is the cheapest month in which you can book a flight from Seattle to Poland (average of C$ 849). Flying from Seattle to Poland in June is currently the most expensive (average of C$ 1,372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Seattle to Poland?

The price you pay for your flight from Seattle to Poland may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Poland

Check out reviews from past customers who have flown with Scandinavian Airlines and Lufthansa from Seattle to Poland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,970 reviews
Check prices

Entertainment

6.8

Crew

8.0

Overall

7.4

Comfort

7.4

Food

6.8

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(
Scandinavian Airlines
7.4
Good
1,970 reviews
Scandinavian Airlines
7.4
Good
1,970 reviews
Check prices

Entertainment

6.8

Crew

8.0

Overall

7.4

Comfort

7.4

Food

6.8

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(
Lufthansa
6.8
Okay
8,228 reviews
Scandinavian Airlines
7.4
Good
1,970 reviews
Check prices

Entertainment

6.8

Crew

8.0

Overall

7.4

Comfort

7.4

Food

6.8

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

Related info for your journey

  • What airport do you fly from for flights from Seattle to Poland?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Poland. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

  • How long is the flight from Seattle to Poland?

    Departing from Seattle to Poland will take you 16h 50m. The distance from Seattle to Poland is about 8396 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Seattle to Poland that include hotel bookings?

    Yes. In addition to deals on Seattle to Poland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Poland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Poland.

  • Can I find deals for business class flights from Seattle to Poland?

    Yes. Cheapflights offers flight deals from Seattle to Poland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Poland?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Poland (average of C$ 849). Flying from Seattle to Poland in June is currently the most expensive (average of C$ 1,372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Seattle to Poland

AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 688AverageC$ 846FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapestC$ 879AverageC$ 950FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Poland?

Deals for Seattle to Poland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Poland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Poland.

Can Cheapflights find flights from Seattle to Poland with no change fees?

Certainly. Search results for flights to Poland from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Poland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Poland from Seattle today and book when prices fit your budget.

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