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$252+ Cheap flights from Seattle (SEA) to Prague (PRG)

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Seattle to Prague

Cheapest flights from Seattle to Prague
Explore the most affordable flight options available from Seattle to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:55 pm
SEA
-
PRG
2 stops19h 20m
Scandinavian Airlines
Sat 9/2610:20 am
PRG
-
SEA
1 stop12h 25m
Scandinavian Airlines
Deal found 4/14$618
This FlightHub deal was found by Cheapflights users on 4/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:55 pm
SEA
-
PRG
1 stop32h 45m
Scandinavian Airlines
Thu 9/173:20 pm
PRG
-
SEA
1 stop31h 25m
Scandinavian Airlines
Deal found 4/13$621
This CrystalTravel deal was found by Cheapflights users on 4/14. 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.
Tue 9/153:55 pm
SEA
-
PRG
1 stop13h 45m
Scandinavian Airlines
Tue 9/2910:20 am
PRG
-
SEA
1 stop12h 25m
Scandinavian Airlines
Deal found 4/14$625
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:55 pm
SEA
-
PRG
1 stop32h 45m
Scandinavian Airlines
Fri 9/1810:20 am
PRG
-
SEA
1 stop12h 25m
Scandinavian Airlines
Deal found 4/14$631
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:05 pm
SEA
-
PRG
1 stop12h 55m
Condor
Tue 10/278:05 am
PRG
-
SEA
1 stop16h 30m
Condor
Deal found 4/14$634
This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:10 pm
SEA
-
PRG
1 stop38h 15m
Turkish Airlines
Wed 5/209:15 am
PRG
-
SEA
1 stop17h 00m
Turkish Airlines
Deal found 4/15$636
This Cheapflightsfares deal was found by Cheapflights users on 4/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:40 pm
SEA
-
PRG
1 stop13h 20m
Condor
Thu 5/148:50 am
PRG
-
SEA
1 stop16h 10m
Condor
Deal found 4/18$639
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:10 pm
SEA
-
PRG
1 stop38h 15m
Turkish Airlines
Wed 9/27:20 pm
PRG
-
SEA
1 stop24h 20m
Turkish Airlines
Deal found 4/14$641
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
-
PRG
1 stop13h 45m
Scandinavian Airlines
Fri 9/1810:20 am
PRG
-
SEA
1 stop12h 25m
Scandinavian Airlines
Deal found 4/13$643

Find flight deals from Seattle to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$618
(Cheapflightsfares)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$707
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 Václav Havel Prague
Search Deals
One-way flight from Seattle/Tacoma Intl to Václav Havel Prague
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Prague 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 April 18, 2026.
Use the filters below to find and compare flights from Seattle to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 8/12

8:00 am-10:50 am

1 stop17h 50m

Václav Havel Prague

Wed 8/26

12:30 pm-11:24 pm

3 stops43h 54m

$748

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 9/9

12:00 pm-8:15 pm

2 stops23h 15m

Václav Havel Prague

Fri 9/18

10:45 am-1:45 pm

2 stops36h 00m

$763

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 9/7

7:00 am-10:55 am

2 stops18h 55m

Václav Havel Prague

Fri 9/11

6:00 am-11:55 am

1 stop14h 55m

$795

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 9/12

5:00 pm-10:50 am

2 stops32h 50m

Václav Havel Prague

Mon 9/21

2:20 pm-11:55 am

1 stop30h 35m

$803

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 7/20

10:29 am-4:05 pm

2 stops20h 36m

Václav Havel Prague

Wed 8/12

11:30 am-11:55 am

1 stop33h 25m

$821

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 5/7

6:05 pm-4:00 pm

1 stop12h 55m

Václav Havel Prague

Thu 5/28

5:00 pm-9:07 pm

2 stops37h 07m

$894

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 7/22

6:50 pm-4:05 pm

1 stop12h 15m

Václav Havel Prague

Mon 8/10

4:40 pm-4:59 pm

1 stop33h 19m

$900

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 5/4

6:10 pm-4:00 pm

1 stop12h 50m

Václav Havel Prague

Wed 5/27

5:00 pm-11:59 pm

2 stops39h 59m

$928

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 7/22

7:40 am-10:50 am

2 stops18h 10m

Václav Havel Prague

Tue 8/11

9:10 am-4:59 pm

2 stops16h 49m

$941

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 5/25

1:30 pm-10:50 pm

1 stop24h 20m

Václav Havel Prague

Tue 6/16

6:35 am-11:35 am

1 stop14h 00m

$949

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Seattle to Prague

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Prague in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Prague flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Prague flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Prague flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Prague flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague 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 Prague

How far ahead should I book a flight from Seattle to Prague?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Prague. Price data was last updated on April 10, 2026.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Prague. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Seattle to Prague (average of $464). Flying from Seattle to Prague in June is currently the most expensive (average of $985). 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.

How much does it cost to fly round-trip from Seattle to Prague?

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated April 18, 2026.
Peruse reviews from past customers who have flown with Delta,Icelandair, andLufthansa from Seattle to Prague to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,424 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
8,424 reviews
Delta
7.9
Good
8,424 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
634 reviews
Delta
7.9
Good
8,424 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
7,930 reviews
Delta
7.9
Good
8,424 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
7,892 reviews
Delta
7.9
Good
8,424 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
6.5
Okay
406 reviews
Delta
7.9
Good
8,424 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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 Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Prague?

    A quick flight from Seattle to Prague can take about 13h 20m. Scandinavian Airlines provides one of the quickest options available for as low as $634. The distance from Seattle to Prague is about 5214 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to Prague round-trip?

    Flying on British Airways is currently your cheapest option to Prague, with prices starting at $251. Additional round-trip tickets that might be worth considering are offered by Condor and Icelandair, with the lowest prices starting at $300 and $366, respectively. You may be able to fly from Seattle to Prague for 62% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $198. KLM flights start at $221 while deals on Delta start at $221 one-way.

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

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

  • How can I find direct flights from Seattle to Prague?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Prague 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 Prague?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Prague (average of $464). Flying from Seattle to Prague in June is currently the most expensive (average of $985). 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.

Top 10 airlines flying from Seattle to Prague

Discover the top 10 airlines that operate flights from Seattle to Prague. 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$251Average$626FlexibilityNo cancel feeOn-time70%
CondorCheapest$300Average$684FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$366Average$531FlexibilityNo cancel feeOn-time76%
SWISSCheapest$438Average$574FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$482Average$744FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$490Average$575FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$492Average$789FlexibilityNo cancel feeOn-time69%
KLMCheapest$499Average$781FlexibilityNo cancel feeOn-time75%
DeltaCheapest$533Average$755FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$579Average$766FlexibilityNo cancel feeOn-time77%

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