HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Czech Republic

$353+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
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 December 17, 2025.

This Turkish Airlines deal was found by Cheapflights users on 12/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 pmSEA - PRG
1 stop38h 30mTurkish Airlines
Thu 1/292:45 pmPRG - SEA
1 stop35h 20mTurkish Airlines
Deal found 12/16$638
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:35 amSEA - PRG
2 stops19h 05mDelta
Thu 1/296:00 amPRG - SEA
1 stop14h 50mDelta
Deal found 12/17$698
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/313:10 pmSEA - PRG
1 stop15h 55mUnited Airlines
Thu 1/297:35 amPRG - SEA
3 stops24h 08mUnited Airlines
Deal found 12/15$704
This deal was found by Cheapflights users on 12/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:40 pmSEA - PRG
1 stop12h 35mCondor
Tue 12/3011:40 amPRG - SEA
1 stop13h 00mCondor
Deal found 12/15$1,509
This deal was found by Cheapflights users on 12/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:50 pmSEA - PRG
1 stop16h 50mBritish Airways
Sat 1/310:55 amPRG - SEA
1 stop15h 00mBritish Airways
Deal found 12/15$1,942
This deal was found by Cheapflights users on 12/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:40 pmSEA - PRG
1 stop12h 35mCondor
Mon 1/58:10 amPRG - SEA
1 stop16h 30mCondor
Deal found 12/15$1,966
This deal was found by Cheapflights users on 12/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:50 pmSEA - PRG
1 stop16h 55mBritish Airways
Sat 1/310:55 amPRG - SEA
1 stop15h 00mBritish Airways
Deal found 12/15$2,051

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 December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$369
(CrystalTravel)

One-way from

$353
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$873
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. 11% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 17, 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

Tue 2/10

8:40 am-1:05 pm

3 stops19h 25m

Václav Havel Prague

Tue 3/10

7:25 am-1:10 pm

1 stop13h 45m

$499

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/1

6:00 am-11:40 am

2 stops20h 40m

Václav Havel Prague

Sat 3/14

6:00 am-5:09 pm

2 stops19h 09m

$508

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 3/16

1:30 pm-5:05 pm

2 stops19h 35m

Václav Havel Prague

Thu 3/26

6:00 am-9:56 pm

2 stops23h 56m

$508

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 2/14

11:59 pm-5:55 pm

2 stops32h 56m

Václav Havel Prague

Mon 2/23

10:25 am-10:43 pm

2 stops21h 18m

$510

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/13

2:35 pm-9:05 am

2 stops34h 30m

Václav Havel Prague

Mon 3/23

10:20 am-12:30 pm

2 stops34h 10m

$511

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 3/19

5:00 am-2:40 pm

2 stops25h 40m

Václav Havel Prague

Mon 3/23

7:35 am-1:10 pm

1 stop13h 35m

$511

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/13

4:10 pm-4:05 pm

1 stop15h 55m

Václav Havel Prague

Sat 3/21

1:45 pm-2:20 pm

1 stop32h 35m

$525

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 3/16

3:00 pm-2:15 pm

1 stop15h 15m

Václav Havel Prague

Thu 3/26

7:35 am-1:10 pm

1 stop13h 35m

$532

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 4/13

1:30 pm-3:00 pm

2 stops16h 30m

Václav Havel Prague

Sat 4/25

6:00 am-11:45 am

1 stop14h 45m

$547

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 3/25

3:10 pm-5:05 pm

1 stop17h 55m

Václav Havel Prague

Wed 4/8

8:50 am-4:30 pm

1 stop16h 40m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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, February is the cheapest month in which you can book a flight from Seattle to Czech Republic (average of $366). Flying from Seattle to Czech Republic in July 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.

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 December 17, 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 December 17, 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
8,006 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
8,006 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
7.0
Good
591 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
7,634 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
7,583 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
392 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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 19h 25m. Fly via 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.

  • 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, February is the cheapest month in which you can book a flight from Seattle to Czech Republic (average of $366). Flying from Seattle to Czech Republic in July 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

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 Istanbul flights
Seattle to Charles de Gaulle flights
Seattle to Leonardo da Vinci/Fiumicino flights
Seattle to Dublin flights
Seattle to Amsterdam flights
Seattle to Gatwick flights
Portland to Heathrow flights
Seattle to Orly flights
Seattle to London City flights
Seattle to Sabiha Gokcen flights
Seattle to Frankfurt flights
Seattle to Lisbon flights
Seattle to Barcelona-El Prat flights
Seattle to Athens flights
Seattle to Stansted flights
Seattle to Zurich flights
Seattle to Oslo Gardermoen flights
Seattle to Munich flights
Portland to Amsterdam flights
Seattle to Madrid flights
Seattle to Copenhagen flights
Portland to Gatwick flights
Portland to Charles de Gaulle flights
Seattle to Bruxelles-National flights
Seattle to Keflavik Intl flights
Seattle to Malpensa flights
Portland to Leonardo da Vinci/Fiumicino flights
Portland to Barcelona-El Prat flights
Portland to Orly flights
Portland to Dublin flights
Seattle to Linate flights
Portland to Lisbon flights
Seattle to Arlanda flights
Portland to London City flights
Seattle to Prague flights
Seattle to Edinburgh flights
Portland to Madrid flights
Seattle to Vicenza flights
Seattle to Glasgow Intl flights
Portland to Athens flights
Seattle to Berlin flights
Seattle to Geneva flights
Seattle to Luton flights
Portland to Stansted flights
Seattle to Frederic Chopin flights
Portland to Frankfurt flights
Seattle to Porto flights
Portland to Istanbul flights
Seattle to Manchester 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$594FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$387Average$533FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$709FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$470Average$774FlexibilityNo cancel feeOn-time70%
CondorCheapest$470Average$703FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$492Average$824FlexibilityNo cancel feeOn-time69%
DeltaCheapest$549Average$833FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$578Average$815FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$594Average$821FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$603Average$716FlexibilityNo cancel feeOn-time77%

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.