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$310+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Seattle to Prague with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Václav Havel Prague are usually found in November or October, booked 89 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 December 12, 2025.

This oojo deal was found by Cheapflights users on 12/11. 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.
Wed 12/317:00 pmSEA - PRG
1 stop33h 50mTurkish Airlines
Thu 1/292:45 pmPRG - SEA
1 stop35h 20mTurkish Airlines
Deal found 12/11$666
This Delta deal was found by Cheapflights users on 12/10. 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 12/319:35 amSEA - PRG
2 stops17h 05mDelta
Thu 1/296:00 amPRG - SEA
1 stop14h 50mDelta
Deal found 12/10$697
This United Airlines deal was found by Cheapflights users on 12/11. 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 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 stops22h 37mUnited Airlines
Deal found 12/11$704
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:05 amSEA - PRG
2 stops30h 20mUnited Airlines
Wed 1/73:10 pmPRG - SEA
2 stops55h 10mUnited Airlines
Deal found 12/11$931
This Travelocity deal was found by Cheapflights users on 12/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:10 pmSEA - PRG
1 stop22h 15mMultiple Airlines
Wed 1/76:45 amPRG - SEA
2 stops24h 31mMultiple Airlines
Deal found 12/11$1,015
This Ovago deal was found by Cheapflights users on 12/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:00 pmSEA - PRG
1 stop15h 05mLufthansa
Tue 1/611:50 amPRG - SEA
2 stops39h 24mLufthansa
Deal found 12/9$1,025
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Tue 12/301:55 pmSEA - PRG
2 stops47h 30mUnited Airlines
Tue 1/63:05 pmPRG - SEA
2 stops38h 52mUnited Airlines
Deal found 12/9$1,058
This Ovago deal was found by Cheapflights users on 12/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:10 pmSEA - PRG
1 stop22h 15mLufthansa
Wed 1/76:55 pmPRG - SEA
1 stop26h 15mLufthansa
Deal found 12/11$1,106
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:45 pmSEA - PRG
2 stops20h 55mScandinavian Airlines
Sun 1/1110:25 amPRG - SEA
2 stops20h 48mScandinavian Airlines
Deal found 12/11$1,215

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$369
(CrystalTravel)

One-way from

$310
(FlightHub)

Popular in

June

Cheapest in

November

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 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. 10% potential increase in price ($80 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 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 December 12, 2025.
Use the filters below to find and compare flights from Seattle to Prague that are best for you.

Fly from

Seattle

Fly to

Prague

Route

Depart

Return

Price

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/8

3:00 pm-11:55 am

1 stop12h 55m

Václav Havel Prague

Fri 3/13

12:50 pm-6:00 pm

1 stop13h 10m

$375

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 2/5

1:40 pm-11:40 am

1 stop13h 00m

Václav Havel Prague

Wed 2/11

8:55 am-11:40 am

1 stop35h 45m

$493

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 2/5

1:40 pm-11:40 am

1 stop13h 00m

Václav Havel Prague

Fri 2/13

6:00 am-11:40 am

1 stop14h 40m

$493

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 2/6

3:10 pm-1:05 pm

1 stop12h 55m

Václav Havel Prague

Wed 2/11

7:30 am-7:16 pm

2 stops20h 46m

$494

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 2/6

10:05 am-1:05 pm

2 stops18h 00m

Václav Havel Prague

Thu 2/12

7:35 am-12:10 pm

1 stop13h 35m

$494

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/13

4:10 pm-4:05 pm

1 stop15h 55m

Václav Havel Prague

Mon 3/23

6:25 am-11:28 pm

2 stops25h 03m

$496

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 2/4

2:10 pm-4:05 pm

2 stops16h 55m

Václav Havel Prague

Thu 2/12

7:35 am-12:10 pm

1 stop13h 35m

$498

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 2/4

2:10 pm-4:05 pm

2 stops16h 55m

Václav Havel Prague

Fri 2/13

6:15 am-1:20 pm

1 stop16h 05m

$500

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 1/8

7:00 am-10:25 pm

2 stops30h 25m

Václav Havel Prague

Thu 1/15

7:35 am-12:10 pm

1 stop13h 35m

$501

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 2/5

2:00 pm-2:40 pm

1 stop15h 40m

Václav Havel Prague

Wed 2/11

7:30 am-7:16 pm

2 stops20h 46m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Prague flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

Booking 89 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, February is the cheapest month in which you can book a flight from Seattle to Prague (average of $366). Flying from Seattle to Prague 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 PRG?

Find hourly flight availability from Seattle to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Prague in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Seattle to Prague?

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

Travelers seeking maximum savings on their Seattle to Prague 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 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 December 12, 2025.
Peruse reviews from past customers who have flown with Delta, Icelandair, and Lufthansa 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
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
589 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
7,626 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
7,571 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
390 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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 12h 55m. Icelandair provides one of the quickest options available for as low as $375. 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 Scandinavian Airlines is currently your cheapest option to Prague, with prices starting at $299. Additional round-trip tickets that might be worth considering are offered by Icelandair and Condor, with the lowest prices starting at $388 and $450, respectively. You may be able to fly from Seattle to Prague for 58% 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 Icelandair start at $225 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, February is the cheapest month in which you can book a flight from Seattle to Prague (average of $366). Flying from Seattle to Prague 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

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Alternative routes for Seattle to Prague

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Prague flights
Spokane to Prague flights

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$594FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$388Average$581FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$709FlexibilityNo cancel feeOn-time79%
CondorCheapest$470Average$708FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$494Average$777FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$863FlexibilityNo cancel feeOn-time69%
DeltaCheapest$549Average$831FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$578Average$811FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$594Average$821FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$603Average$716FlexibilityNo cancel feeOn-time77%

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