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$284+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
nov 18 — nov 251
ter 11/18
ter 11/25
1 adult, Economy
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Find 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 outubro 19, 2025.

This Gotogate deal was found by Cheapflights users on 10/19. 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.
qui 11/62:35 pmSEA - PRG
1 stop12h 20mIcelandair
sex 11/2112:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 10/19$401
This Orbitz deal was found by Cheapflights users on 10/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 10/205:05 pmSEA - PRG
1 stop13h 45mMultiple Airlines
ter 10/288:10 amPRG - SEA
2 stops21h 50mMultiple Airlines
Deal found 10/19$480
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
sex 12/510:05 amSEA - PRG
2 stops18h 00mLufthansa
qua 12/106:15 amPRG - SEA
1 stop16h 05mLufthansa
Deal found 10/18$485
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
sex 12/53:10 pmSEA - PRG
1 stop22h 15mLufthansa
seg 12/157:35 amPRG - SEA
2 stops22h 19mLufthansa
Deal found 10/17$489
This Mytrip deal was found by Cheapflights users on 10/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 11/85:40 pmSEA - PRG
1 stop18h 30mCondor
sáb 11/228:10 amPRG - SEA
1 stop16h 30mCondor
Deal found 10/18$494
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
seg 12/87:00 amSEA - PRG
2 stops17h 35mLufthansa
seg 12/157:35 amPRG - SEA
1 stop13h 35mLufthansa
Deal found 10/18$496
This Expedia deal was found by Cheapflights users on 10/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/306:40 pmSEA - PRG
1 stop18h 30mCondor
qui 11/208:10 amPRG - SEA
1 stop16h 30mCondor
Deal found 10/19$510
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
ter 12/22:00 pmSEA - PRG
1 stop12h 25mLufthansa
ter 12/97:25 amPRG - SEA
1 stop13h 45mLufthansa
Deal found 10/18$511
This Gotogate deal was found by Cheapflights users on 10/18. 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.
qui 12/48:00 pmSEA - PRG
2 stops32h 05mMultiple Airlines
qua 12/106:15 amPRG - SEA
1 stop16h 05mMultiple Airlines
Deal found 10/18$517

Cheap 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 outubro 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$401
(Gotogate)

One-way from

$283
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$619
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. 8% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 outubro 19, 2025.
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

ter 2/10

7:20 am-9:45 am

2 stops17h 25m

Václav Havel Prague

ter 3/10

10:25 am-10:16 pm

2 stops19h 51m

$533

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

sex 12/5

3:10 pm-10:25 pm

1 stop22h 15m

Václav Havel Prague

ter 12/16

3:05 pm-12:50 am

2 stops18h 45m

$546

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

seg 1/19

2:10 pm-4:05 pm

2 stops16h 55m

Václav Havel Prague

seg 2/2

7:35 am-12:10 pm

1 stop13h 35m

$547

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

ter 12/2

5:05 am-10:25 pm

2 stops32h 20m

Václav Havel Prague

ter 12/9

11:50 am-12:50 am

3 stops46h 00m

$551

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

qui 12/4

5:11 pm-10:25 pm

2 stops20h 14m

Václav Havel Prague

qua 12/10

6:15 am-11:15 pm

3 stops26h 00m

$557

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

sex 4/17

2:00 pm-8:15 pm

2 stops21h 15m

Václav Havel Prague

sex 5/1

10:20 am-10:17 pm

2 stops20h 57m

$564

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

seg 1/19

10:58 am-2:15 pm

2 stops18h 17m

Václav Havel Prague

seg 2/2

3:10 pm-10:43 pm

3 stops40h 33m

$588

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

qui 10/30

3:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

sex 11/21

12:50 pm-5:00 pm

1 stop13h 10m

$617

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

qui 10/30

3:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

seg 11/24

12:50 pm-5:00 pm

1 stop13h 10m

$617

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

sex 4/17

2:15 pm-4:00 pm

2 stops16h 45m

Václav Havel Prague

sex 5/1

6:00 am-11:55 am

1 stop14h 55m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/17

Showing 1-10 of 22 results
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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, October is the cheapest month in which you can book a flight from Seattle to Czech Republic (average of $382). Flying from Seattle to Czech Republic in March is currently the most expensive (average of $626). 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.

What is the cheapest time of day to fly from SEA to CZ?

Find hourly flight availability from Seattle to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated outubro 19, 2025.

It’s typically best to fly out from Seattle to Czech Republic in the evening. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Seattle to Czech Republic?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Czech Republic. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Czech Republic flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 outubro 19, 2025.
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
7,978 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.0
Good
561 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,504 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,461 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Condor
6.4
Okay
378 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 17h 10m. Fly via Scandinavian Airlines, United Airlines, or Delta 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.

  • 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, October is the cheapest month in which you can book a flight from Seattle to Czech Republic (average of $382). Flying from Seattle to Czech Republic in March is currently the most expensive (average of $626). 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

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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.
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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 outubro 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$599FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$393Average$622FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$709FlexibilityNo cancel feeOn-time79%
CondorCheapest$470Average$718FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$500Average$784FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$863FlexibilityNo cancel feeOn-time69%
DeltaCheapest$557Average$867FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$594Average$821FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$603Average$696FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$641Average$822FlexibilityNo cancel feeOn-time76%

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