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$271+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Václav Havel Prague are usually found in October or February, booked 55 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$499
(Scandinavian Airlines)

One-way from

$271
(oojo)

Popular in

June

Cheapest in

October

Average price

$846
Provider with most accurate pricing for Seattle/Tacoma Intl-Václav Havel Prague flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Václav Havel Prague flights.
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From Seattle/Tacoma Intl to Václav Havel Prague
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One-way flight from Seattle/Tacoma Intl to Václav Havel Prague
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Highest demand for flights based on searches. 14% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 30, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/314:00 pmSEA - PRG
2 stops57h 10mScandinavian Airlines
Thu 9/118:55 pmPRG - SEA
1 stop26h 05mScandinavian Airlines
Deal found 4/28$499
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:05 pmSEA - PRG
1 stop13h 45mCondor
Mon 10/208:50 amPRG - SEA
1 stop15h 15mCondor
Deal found 4/28$517
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:50 pmSEA - PRG
1 stop12h 15mIcelandair
Sat 11/812:55 pmPRG - SEA
1 stop13h 05mIcelandair
Deal found 4/28$521
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:05 pmSEA - PRG
1 stop13h 45mMultiple Airlines
Mon 10/138:50 amPRG - SEA
2 stops19h 05mMultiple Airlines
Deal found 4/29$580
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:40 pmSEA - PRG
1 stop16h 05mFinnair
Wed 8/2011:35 amPRG - SEA
1 stop13h 25mFinnair
Deal found 4/29$622
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3010:55 pmSEA - PRG
1 stop25h 05mDelta
Tue 9/911:00 amPRG - SEA
1 stop20h 48mDelta
Deal found 4/28$628
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:20 amSEA - PRG
2 stops43h 50mAir Canada
Wed 8/201:40 pmPRG - SEA
2 stops40h 01mAir Canada
Deal found 4/29$629
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/412:20 amSEA - PRG
2 stops26h 50mUnited Airlines
Thu 8/216:00 amPRG - SEA
2 stops23h 41mUnited Airlines
Deal found 4/29$639
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:20 pmSEA - PRG
1 stop15h 10mAmerican Airlines
Tue 11/1110:50 amPRG - SEA
1 stop15h 05mAmerican Airlines
Deal found 4/29$646
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:32 pmSEA - PRG
2 stops18h 28mBritish Airways
Mon 9/85:45 pmPRG - SEA
1 stop26h 25mBritish Airways
Deal found 4/28$651
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/162:20 pmSEA - PRG
1 stop14h 20mLufthansa
Tue 8/266:00 amPRG - SEA
2 stops23h 42mLufthansa
Deal found 4/28$727
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:55 amSEA - PRG
2 stops22h 30mSWISS
Mon 9/82:55 pmPRG - SEA
2 stops36h 41mSWISS
Deal found 4/28$744

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 30, 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 8/31

4:00 pm-10:10 am

2 stops57h 10m

Václav Havel Prague

Thu 9/11

8:55 pm-2:00 pm

1 stop26h 05m

$499

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 10/13

5:05 pm-3:50 pm

1 stop13h 45m

Václav Havel Prague

Mon 10/20

8:50 am-3:05 pm

1 stop15h 15m

$517

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 10/25

3:50 pm-1:05 pm

1 stop12h 15m

Václav Havel Prague

Sat 11/8

12:55 pm-5:00 pm

1 stop13h 05m

$521

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 9/29

5:05 pm-3:50 pm

1 stop13h 45m

Václav Havel Prague

Mon 10/13

8:50 am-6:55 pm

2 stops19h 05m

$580

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 8/4

5:40 pm-6:45 pm

1 stop16h 05m

Václav Havel Prague

Wed 8/20

11:35 am-4:00 pm

1 stop13h 25m

$622

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 8/30

10:55 pm-9:00 am

1 stop25h 05m

Václav Havel Prague

Thu 9/11

11:00 am-7:29 pm

1 stop17h 29m

$628

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 8/4

7:20 am-12:10 pm

2 stops43h 50m

Václav Havel Prague

Wed 8/20

1:40 pm-8:41 pm

2 stops40h 01m

$629

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 8/4

12:20 am-12:10 pm

2 stops26h 50m

Václav Havel Prague

Thu 8/21

6:00 am-8:41 pm

2 stops23h 41m

$639

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 10/14

8:20 pm-8:30 pm

1 stop15h 10m

Václav Havel Prague

Tue 11/11

10:50 am-4:55 pm

1 stop15h 05m

$646

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 8/25

1:32 pm-5:00 pm

2 stops18h 28m

Václav Havel Prague

Mon 9/8

5:45 pm-11:10 am

1 stop26h 25m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 25 results
1
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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*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Prague flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 25, 2025.

Booking 55 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, November is the cheapest month in which you can book a flight from Seattle to Prague (average of $651). Flying from Seattle to Prague in June is currently the most expensive (average of $1,215). 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 April 30, 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 26% 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.

Rainfall in Prague by month

Plan your trip to Prague by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Prague ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Prague when rainfall is around 0.4 in.

Temperature in Prague by month

Plan your trip to Prague by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Prague, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 30, 2025.
Peruse reviews from past customers who have flown with China Airlines, Delta and KLM from Seattle to Prague to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
729 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Delta
8.0
Very good
7,936 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
KLM
7.8
Good
1,333 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Finnair
7.6
Good
1,273 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Austrian Airlines
7.6
Good
780 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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.

  • 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 $499. Additional round-trip tickets that might be worth considering are offered by Condor and Icelandair, with the lowest prices starting at $517 and $521, respectively. You may be able to fly from Seattle to Prague for 42% 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 Icelandair, which is currently one of the cheapest options available, starting at $271. Air France flights start at $488 while deals on Air Canada start at $490 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, November is the cheapest month in which you can book a flight from Seattle to Prague (average of $651). Flying from Seattle to Prague in June is currently the most expensive (average of $1,215). 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$615FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$478Average$693FlexibilityNo cancel feeOn-time76%
CondorCheapest$539Average$761FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$565Average$917FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$592Average$801FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$611Average$868FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$631Average$745FlexibilityNo cancel feeOn-time77%
SWISSCheapest$650Average$809FlexibilityNo cancel feeOn-time79%
DeltaCheapest$655Average$1,005FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$655Average$985FlexibilityNo cancel feeOn-time75%

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