Czech Republic

$293+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Mar 17 — Mar 241
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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 15, 2026.

This oojo deal was found by Cheapflights users on 2/11. 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.
Tue 8/116:10 am
SEA
-
PRG
2 stops20h 20m
British Airways
Tue 8/2510:15 am
PRG
-
SEA
1 stop21h 43m
British Airways
Deal found 2/11$433
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:35 pm
SEA
-
PRG
2 stops20h 10m
Finnair
Tue 8/258:40 am
PRG
-
SEA
2 stops19h 36m
Finnair
Deal found 2/11$455
This Expedia deal was found by Cheapflights users on 2/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:35 pm
SEA
-
PRG
1 stop12h 55m
British Airways
Fri 9/188:40 am
PRG
-
SEA
1 stop16h 20m
British Airways
Deal found 2/14$467
This Finnair deal was found by Cheapflights users on 2/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:20 pm
SEA
-
PRG
2 stops26h 35m
Finnair
Fri 9/1811:35 am
PRG
-
SEA
1 stop13h 25m
Finnair
Deal found 2/13$474
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/173:00 pm
SEA
-
PRG
1 stop12h 25m
Multiple Airlines
Tue 3/2411:05 am
PRG
-
SEA
2 stops43h 40m
Multiple Airlines
Deal found 2/11$475
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline 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 2/11$478
This oojo deal was found by Cheapflights users on 2/13. 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 5/81:35 pm
SEA
-
PRG
1 stop24h 15m
British Airways
Mon 5/188:55 pm
PRG
-
SEA
2 stops34h 43m
British Airways
Deal found 2/13$479
This Iberia deal was found by Cheapflights users on 2/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:20 pm
SEA
-
PRG
1 stop18h 05m
British Airways
Tue 9/226:35 am
PRG
-
SEA
1 stop20h 50m
British Airways
Deal found 2/11$481
This CrystalTravel deal was found by Cheapflights users on 2/14. 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.
Sun 4/126:50 pm
SEA
-
PRG
1 stop17h 30m
Lufthansa
Fri 4/246:00 am
PRG
-
SEA
1 stop15h 20m
Lufthansa
Deal found 2/14$482
This KLM deal was found by Cheapflights users on 2/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:40 pm
SEA
-
PRG
1 stop18h 05m
Multiple Airlines
Sun 5/1711:00 am
PRG
-
SEA
1 stop20h 29m
Multiple Airlines
Deal found 2/11$490

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 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$433
(oojo)

One-way from

$293
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$502
Provider with most accurate pricing for Seattle/Tacoma Intl-Václav Havel Prague flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Václav Havel Prague flights.
From Seattle/Tacoma Intl to Czech Republic
One-way flight from Seattle/Tacoma Intl to Czech Republic
Highest demand for flights based on searches. 15% potential increase in price ($120 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 15, 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-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

Sun 3/29

6:40 pm-9:45 pm

1 stop18h 05m

Václav Havel Prague

Tue 4/21

11:15 am-11:45 am

1 stop33h 30m

$494

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 5/3

1:19 pm-6:40 pm

2 stops20h 21m

Václav Havel Prague

Sun 5/17

6:50 am-11:35 am

1 stop13h 45m

$496

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 3/31

8:20 pm-9:10 am

1 stop27h 50m

Václav Havel Prague

Wed 4/22

6:30 am-11:35 am

1 stop14h 05m

$499

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 3/30

8:20 pm-11:30 am

1 stop30h 10m

Václav Havel Prague

Mon 4/20

5:50 pm-11:35 am

1 stop26h 45m

$499

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 4/5

8:20 pm-11:15 pm

1 stop17h 55m

Václav Havel Prague

Mon 4/20

8:15 pm-11:35 am

1 stop24h 20m

$499

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 4/5

8:20 pm-11:15 pm

1 stop17h 55m

Václav Havel Prague

Thu 4/23

2:05 pm-11:35 am

1 stop30h 30m

$499

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 4/1

7:15 am-10:30 am

2 stops18h 15m

Václav Havel Prague

Wed 4/22

11:15 am-4:30 pm

1 stop14h 15m

$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 4/7

2:10 pm-5:50 pm

1 stop18h 40m

Václav Havel Prague

Tue 4/14

6:10 am-12:20 pm

1 stop15h 10m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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 $254). Flying from Seattle to Czech Republic in June is currently the most expensive (average of $578). 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 15, 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.

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

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 05m. Fly via Delta or British Airways 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 Air France, with prices starting from $221 and $235, 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 $254). Flying from Seattle to Czech Republic in June is currently the most expensive (average of $578). 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

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Alternative routes for Seattle to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.

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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$251Average$639FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$299Average$594FlexibilityNo cancel feeOn-time77%
CondorCheapest$300Average$688FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$366Average$502FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$688FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$492Average$755FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$494Average$790FlexibilityNo cancel feeOn-time76%
KLMCheapest$499Average$700FlexibilityNo cancel feeOn-time75%
DeltaCheapest$542Average$792FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$594Average$787FlexibilityNo cancel feeOn-time77%

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