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$250+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. 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.
Tue 3/178:00 am
SEA
-
PRG
2 stops24h 05m
Multiple Airlines
Tue 3/247:25 am
PRG
-
SEA
1 stop13h 45m
Multiple Airlines
Deal found 1/28$479
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Tue 4/288:00 am
SEA
-
PRG
2 stops23h 05m
Multiple Airlines
Tue 5/126:10 am
PRG
-
SEA
1 stop15h 10m
Multiple Airlines
Deal found 1/27$480
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Wed 4/298:00 am
SEA
-
PRG
2 stops27h 25m
Multiple Airlines
Wed 5/1311:30 am
PRG
-
SEA
2 stops31h 50m
Multiple Airlines
Deal found 1/28$481
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sun 3/12:35 pm
SEA
-
PRG
1 stop12h 20m
Icelandair
Sat 3/1412:50 pm
PRG
-
SEA
1 stop13h 35m
Icelandair
Deal found 1/27$482
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Thu 2/268:00 am
SEA
-
PRG
2 stops21h 40m
Multiple Airlines
Thu 3/57:35 am
PRG
-
SEA
1 stop13h 35m
Multiple Airlines
Deal found 1/28$486
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sun 3/17:00 am
SEA
-
PRG
2 stops24h 05m
Lufthansa
Sun 3/156:15 am
PRG
-
SEA
1 stop16h 05m
Lufthansa
Deal found 1/28$492
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:00 am
SEA
-
PRG
2 stops25h 05m
Lufthansa
Thu 3/197:35 am
PRG
-
SEA
1 stop13h 35m
Lufthansa
Deal found 1/28$493
This Delta deal was found by Cheapflights users on 1/29. 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 3/306:40 pm
SEA
-
PRG
1 stop18h 05m
Delta
Mon 4/2011:15 am
PRG
-
SEA
1 stop33h 30m
Delta
Deal found 1/29$494
This Delta deal was found by Cheapflights users on 1/27. 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 4/66:40 pm
SEA
-
PRG
1 stop31h 15m
Delta
Thu 4/236:00 am
PRG
-
SEA
1 stop14h 45m
Delta
Deal found 1/27$495
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/86:50 pm
SEA
-
PRG
1 stop17h 30m
United Airlines
Thu 4/236:00 am
PRG
-
SEA
1 stop15h 20m
United Airlines
Deal found 1/28$496
This Lufthansa deal was found by Cheapflights users on 1/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:50 pm
SEA
-
PRG
1 stop17h 30m
Lufthansa
Tue 4/216:10 am
PRG
-
SEA
1 stop15h 10m
Lufthansa
Deal found 1/29$497
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/86:50 pm
SEA
-
PRG
1 stop17h 30m
United Airlines
Fri 4/246:15 am
PRG
-
SEA
1 stop19h 44m
United Airlines
Deal found 1/28$498

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$479
(Mytrip)

One-way from

$250
(oojo)

Popular in

June

Cheapest in

March

Average price

$669
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. 10% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 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

Mon 3/9

3:10 pm-5:05 pm

1 stop17h 55m

Václav Havel Prague

Thu 3/19

6:00 am-12:35 pm

1 stop14h 35m

$494

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 4/8

6:50 pm-9:20 pm

1 stop17h 30m

Václav Havel Prague

Wed 4/22

6:10 am-12:20 pm

1 stop15h 10m

$496

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 4/8

6:50 pm-9:20 pm

1 stop17h 30m

Václav Havel Prague

Tue 4/21

6:10 am-12:20 pm

1 stop15h 10m

$496

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/1

2:10 pm-5:05 pm

1 stop17h 55m

Václav Havel Prague

Sun 3/15

11:35 am-12:35 pm

1 stop33h 00m

$498

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 4/5

5:30 pm-8:20 am

1 stop29h 50m

Václav Havel Prague

Thu 4/23

11:15 am-4:30 pm

1 stop14h 15m

$499

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 4/8

3:48 pm-9:20 pm

2 stops20h 32m

Václav Havel Prague

Thu 4/23

6:00 am-12:20 pm

1 stop15h 20m

$501

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 4/7

7:00 am-12:45 pm

2 stops20h 45m

Václav Havel Prague

Tue 4/21

6:10 am-12:20 pm

1 stop15h 10m

$501

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 4/7

7:00 am-12:45 pm

2 stops20h 45m

Václav Havel Prague

Fri 4/17

6:15 am-4:59 pm

1 stop19h 44m

$502

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 4/8

2:24 pm-9:20 pm

2 stops21h 56m

Václav Havel Prague

Fri 4/24

6:15 am-4:59 pm

1 stop19h 44m

$503

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/1

2:10 pm-5:05 pm

1 stop17h 55m

Václav Havel Prague

Sat 3/14

6:00 am-9:46 pm

2 stops23h 46m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 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 $251). Flying from Seattle to Czech Republic in July is currently the most expensive (average of $581). 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 January 29, 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
8,127 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

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
606 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

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
7,756 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

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
7,705 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

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
399 reviews
Delta
7.9
Good
8,127 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

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 17h 30m. Fly via Delta or United Airlines 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 $251). Flying from Seattle to Czech Republic in July is currently the most expensive (average of $581). 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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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$251Average$639FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$299Average$578FlexibilityNo cancel feeOn-time77%
CondorCheapest$300Average$679FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$366Average$503FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$688FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$492Average$785FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$494Average$803FlexibilityNo cancel feeOn-time76%
KLMCheapest$499Average$700FlexibilityNo cancel feeOn-time75%
DeltaCheapest$542Average$805FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$594Average$787FlexibilityNo cancel feeOn-time77%

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