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$381+ Cheap flights from Prague (PRG) to Seattle (SEA)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — SEA
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Václav Havel Prague to Seattle/Tacoma Intl are usually found in May or June, booked 58 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Prague to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Seattle (SEA). 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 August 19, 2025.

Round-trip from

$481
(Condor)

One-way from

$381
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$866
From Václav Havel Prague to Seattle/Tacoma Intl
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One-way flight from Václav Havel Prague to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 17% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Prague to Seattle

Cheapest flights from Prague to Seattle
Explore the most affordable flight options available from Prague to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:50 amPRG - SEA
1 stop15h 15mCondor
Wed 10/225:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/17$481
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:50 amPRG - SEA
1 stop15h 15mCondor
Wed 10/155:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/17$496
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:50 amPRG - SEA
1 stop15h 15mCondor
Wed 9/245:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/18$497
This Condor deal was found by Cheapflights users on 8/18. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:50 amPRG - SEA
1 stop15h 15mCondor
Mon 10/205:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/18$504
This Condor deal was found by Cheapflights users on 8/18. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:50 amPRG - SEA
1 stop15h 15mCondor
Thu 10/165:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/18$516
This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:50 amPRG - SEA
1 stop15h 15mCondor
Wed 10/155:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/17$527
This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:50 amPRG - SEA
1 stop15h 15mCondor
Thu 10/165:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/17$539
This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:50 amPRG - SEA
1 stop15h 15mMultiple Airlines
Mon 10/208:00 amSEA - PRG
2 stops22h 50mMultiple Airlines
Deal found 8/17$563
This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:50 amPRG - SEA
1 stop15h 15mCondor
Fri 10/175:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/17$574
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:50 amPRG - SEA
1 stop15h 15mCondor
Wed 9/105:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/18$581
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:50 amPRG - SEA
1 stop15h 15mCondor
Wed 10/155:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/18$585
This Condor deal was found by Cheapflights users on 8/18. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:50 amPRG - SEA
1 stop15h 15mCondor
Wed 10/155:05 pmSEA - PRG
1 stop13h 45mCondor
Deal found 8/18$586

Cheapflights Fare Finder

 
Customize your flight search to find flights from Prague to Seattle 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 August 19, 2025.
Use the filters below to find and compare flights from Prague to Seattle that are best for you.

Fly from

Prague

Fly to

Seattle

Route

Depart

Return

Price

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 10/9

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Wed 10/22

5:05 pm-3:50 pm

1 stop13h 45m

$481

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Tue 9/9

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Wed 10/15

5:05 pm-3:50 pm

1 stop13h 45m

$496

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 9/11

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Wed 9/24

5:05 pm-3:50 pm

1 stop13h 45m

$497

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Tue 9/9

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Mon 10/20

5:05 pm-3:50 pm

1 stop13h 45m

$504

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 9/11

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Wed 10/15

5:05 pm-3:50 pm

1 stop13h 45m

$504

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Tue 9/9

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Thu 10/16

5:05 pm-3:50 pm

1 stop13h 45m

$516

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Wed 9/10

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Wed 10/15

5:05 pm-3:50 pm

1 stop13h 45m

$527

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Fri 9/12

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Mon 10/20

5:05 pm-3:50 pm

1 stop13h 45m

$527

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Wed 9/10

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Thu 10/16

5:05 pm-3:50 pm

1 stop13h 45m

$539

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Tue 9/9

8:50 am-3:05 pm

1 stop15h 15m

Seattle/Tacoma Intl

Mon 10/20

8:00 am-3:50 pm

2 stops22h 50m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 18 results
1
2

Best time to book a flight from Prague to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Prague to Seattle. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Prague to Seattle, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Prague to Seattle (average of $238). Flying from Prague to Seattle in June is currently the most expensive (average of $388). 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 PRG to SEA?

Find hourly flight availability from Prague to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 19, 2025.

It’s typically best to fly out from Prague to Seattle in the morning. Doing so could potentially save you 22% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 19, 2025.
See what other customers who have flown with KLM, Lufthansa, and British Airways from Prague to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,334 reviews
KLM
7.8
Good
1,386 reviews

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,283 reviews
KLM
7.8
Good
1,386 reviews

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Condor
6.3
Okay
354 reviews
KLM
7.8
Good
1,386 reviews

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Prague to Seattle. 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 Prague to Seattle?

    For as low as $481, Condor can have you in Seattle from Prague in 15h 15m. There are 5214 mi between Prague and Seattle.

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

    Currently priced at $509, Condor will fly you from Prague to Seattle and back. In addition to Condor, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and KLM - these airlines can fly you to your destination from $703 and $787, respectively. Condor is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Prague to Seattle (average of $238). Flying from Prague to Seattle in June is currently the most expensive (average of $388). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Lacey
Ocean Shores
Lynnwood
Leavenworth
Renton
Olympia
Kent
Cle Elum
Puyallup
Chehalis
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Federal Way
Shelton

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Alternative routes for Prague to Seattle

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

Top 4 airlines flying from Prague to Seattle

Discover the top 4 airlines that operate flights from Prague to Seattle. 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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$509Average$670FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$703Average$894FlexibilityNo cancel feeOn-time70%
KLMCheapest$787Average$1,140FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$797Average$965FlexibilityNo cancel feeOn-time76%

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