HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Czech Republic

$236+ Cheap flights from Seattle (SEA) to the Czech Republic

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Czech Republic with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Czech Republic

Cheapest flights from Seattle to Czech Republic
Explore the most affordable flight options available from Seattle to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:24 pm
SEA
-
PRG
2 stops18h 26m
Lufthansa
Tue 4/286:10 am
PRG
-
SEA
1 stop15h 10m
Lufthansa
Deal found 2/19$449
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:40 pm
SEA
-
PRG
1 stop16h 05m
Finnair
Fri 8/2811:35 am
PRG
-
SEA
1 stop13h 25m
Finnair
Deal found 2/19$492
This Gotogate deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:55 pm
SEA
-
PRG
2 stops41h 00m
Scandinavian Airlines
Mon 9/288:55 pm
PRG
-
SEA
1 stop25h 50m
Scandinavian Airlines
Deal found 2/19$493
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:40 pm
SEA
-
PRG
1 stop15h 55m
Delta
Wed 4/2211:15 am
PRG
-
SEA
1 stop33h 30m
Delta
Deal found 2/19$494
This CrystalTravel deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:55 pm
SEA
-
PRG
1 stop13h 45m
Scandinavian Airlines
Sat 9/1910:20 am
PRG
-
SEA
1 stop12h 25m
Scandinavian Airlines
Deal found 2/21$497
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:15 am
SEA
-
PRG
2 stops22h 45m
Delta
Wed 4/222:30 pm
PRG
-
SEA
1 stop30h 15m
Delta
Deal found 2/19$498
This British Airways deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:35 pm
SEA
-
PRG
1 stop24h 15m
British Airways
Mon 4/208:55 pm
PRG
-
SEA
1 stop23h 40m
British Airways
Deal found 2/19$499
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:42 am
SEA
-
PRG
3 stops22h 23m
United Airlines
Tue 4/286:10 am
PRG
-
SEA
1 stop15h 10m
United Airlines
Deal found 2/19$501
This oojo deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:55 pm
SEA
-
PRG
1 stop32h 45m
Scandinavian Airlines
Fri 9/43:20 pm
PRG
-
SEA
1 stop31h 25m
Scandinavian Airlines
Deal found 2/21$502
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:30 am
SEA
-
PRG
2 stops23h 15m
Delta
Wed 4/222:30 pm
PRG
-
SEA
1 stop30h 15m
Delta
Deal found 2/19$503
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:40 pm
SEA
-
PRG
1 stop18h 05m
Delta
Tue 4/148:50 am
PRG
-
SEA
2 stops20h 53m
Delta
Deal found 2/19$504

Find flight deals from Seattle to Czech Republic

Keep the following information in mind while searching for Seattle to Czech Republic flight deals. Data was last updated February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$448
(British Airways)

One-way from

$236
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$508
Provider with most accurate pricing for Seattle/Tacoma Intl-Václav Havel Prague flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Václav Havel Prague flights.
Search Deals
From Seattle/Tacoma Intl to Czech Republic
Search Deals
One-way flight from Seattle/Tacoma Intl to Czech Republic
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Czech Republic that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Seattle to the Czech Republic that are best for you.

Fly from

Seattle

Fly to

Czech Republic

Route

Depart

Return

Price

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 3/31

6:40 pm-7:35 pm

1 stop15h 55m

Václav Havel Prague

Wed 4/22

2:30 pm-4:30 pm

1 stop35h 00m

$494

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/29

6:40 pm-9:45 pm

1 stop18h 05m

Václav Havel Prague

Tue 4/21

6:00 am-11:45 am

1 stop14h 45m

$494

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 3/30

1:30 pm-9:45 pm

2 stops23h 15m

Václav Havel Prague

Tue 4/21

2:30 pm-11:45 am

1 stop30h 15m

$498

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 3/30

1:30 pm-9:45 pm

2 stops23h 15m

Václav Havel Prague

Thu 4/23

6:00 am-11:45 am

1 stop14h 45m

$498

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 3/30

7:15 am-3:00 pm

2 stops22h 45m

Václav Havel Prague

Wed 4/22

2:30 pm-4:30 pm

1 stop35h 00m

$498

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/29

6:40 pm-9:45 pm

1 stop18h 05m

Václav Havel Prague

Tue 4/14

8:50 am-8:43 pm

2 stops20h 53m

$504

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 3/31

6:40 pm-9:45 pm

1 stop18h 05m

Václav Havel Prague

Fri 4/24

8:50 am-8:43 pm

2 stops20h 53m

$505

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 4/14

8:42 am-4:05 pm

3 stops22h 23m

Václav Havel Prague

Tue 4/28

6:10 am-9:53 pm

2 stops24h 43m

$509

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 3/30

7:15 am-3:00 pm

2 stops22h 45m

Václav Havel Prague

Fri 4/24

8:50 am-8:43 pm

2 stops20h 53m

$509

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 8/18

10:35 pm-8:15 am

1 stop24h 40m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 19 results
1
2

Best time to book a flight from Seattle to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to the Czech Republic

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

Currently, May is the cheapest month in which you can book a flight from Seattle to Czech Republic (average of $256). Flying from Seattle to Czech Republic in July is currently the most expensive (average of $579). 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.

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Czech Republic. Reviews last updated February 22, 2026.
Read reviews from past customers who have flown Delta, Icelandair, and Lufthansa from Seattle to the Czech Republic. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,236 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,236 reviews
Delta
7.9
Good
8,236 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
617 reviews
Delta
7.9
Good
8,236 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,798 reviews
Delta
7.9
Good
8,236 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,757 reviews
Delta
7.9
Good
8,236 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Condor
6.4
Okay
400 reviews
Delta
7.9
Good
8,236 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Czech Republic. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Czech Republic?

    There are many flights that can get you from Seattle to Czech Republic in 18h 26m. Fly via British Airways or Lufthansa to get the fastest option. There are 5214 mi between Seattle and Czech Republic. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Seattle to Czech Republic one-way?

    $198 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on KLM and Icelandair, with prices starting from $221 and $225, respectively.

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

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

  • How can I find direct flights from Seattle to Czech Republic?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Czech Republic 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 Czech Republic?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Czech Republic (average of $256). Flying from Seattle to Czech Republic in July is currently the most expensive (average of $579). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Heathrow flights
Seattle to Charles de Gaulle flights
Seattle to Leonardo da Vinci/Fiumicino flights
Seattle to Dublin flights
Seattle to Istanbul flights
Seattle to Gatwick flights
Portland to Heathrow flights
Seattle to Stansted flights
Seattle to Amsterdam flights
Seattle to London City flights
Seattle to Orly flights
Seattle to Athens flights
Seattle to Barcelona-El Prat flights
Seattle to Frankfurt flights
Seattle to Lisbon flights
Seattle to Sabiha Gokcen flights
Seattle to Keflavik Intl flights
Seattle to Madrid flights
Seattle to Oslo Gardermoen flights
Seattle to Malpensa flights
Portland to Amsterdam flights
Portland to Leonardo da Vinci/Fiumicino flights
Seattle to Copenhagen flights
Seattle to Vicenza flights
Portland to Gatwick flights
Seattle to Linate flights
Seattle to Porto flights
Seattle to Luton flights
Portland to Dublin flights
Portland to Charles de Gaulle flights
Seattle to Edinburgh flights
Portland to Stansted flights
Seattle to Nice flights
Seattle to Munich flights
Seattle to Frederic Chopin flights
Portland to Athens flights
Seattle to Zurich flights
Seattle to Glasgow Intl flights
Portland to Orly flights
Portland to London City flights
Portland to Madrid flights
Seattle to Ciampino flights
Portland to Barcelona-El Prat flights
Seattle to Bruxelles-National flights
Seattle to Berlin flights
Seattle to Beauvais-Tille flights
Portland to Keflavik Intl flights
Seattle to Geneva flights
Portland to Istanbul flights
Portland to Vicenza flights

Top 10 airlines flying from Seattle to Czech Republic

Discover the top 10 airlines that operate flights from Seattle to Czech Republic. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$251Average$639FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$299Average$594FlexibilityNo cancel feeOn-time77%
CondorCheapest$300Average$681FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$366Average$502FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$688FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$492Average$755FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$495Average$788FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$792FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$587Average$787FlexibilityNo cancel feeOn-time77%
KLMCheapest$626Average$755FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.