HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$418+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — SEA
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Prague to Seattle 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 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 December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/27. 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 12/287:25 amPRG - SEA
2 stops26h 34mUnited Airlines
Fri 1/97:30 pmSEA - PRG
3 stops33h 25mUnited Airlines
Deal found 12/27$1,059
This KLM deal was found by Cheapflights users on 12/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:30 pmPRG - SEA
1 stop30h 20mKLM
Fri 1/93:10 pmSEA - PRG
1 stop13h 35mKLM
Deal found 12/27$1,306

Find 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$541
(CheapOair)

One-way from

$418
(Expedia)

Popular in

March

Cheapest in

October

Average price

$1,031
Provider with most accurate pricing for Václav Havel Prague-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Václav Havel Prague-Seattle/Tacoma Intl flights.
Search Deals
From Václav Havel Prague to Seattle/Tacoma Intl
Search Deals
One-way flight from Václav Havel Prague to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($48 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 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 December 28, 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

Mon 5/11

8:50 am-3:40 pm

1 stop15h 50m

Seattle/Tacoma Intl

Mon 5/25

5:40 pm-9:25 pm

1 stop18h 45m

$541

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 5/14

12:00 pm-3:40 pm

1 stop12h 40m

Seattle/Tacoma Intl

Fri 5/29

5:40 pm-4:00 pm

1 stop13h 20m

$601

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Sat 1/24

2:45 pm-5:05 pm

1 stop35h 20m

Seattle/Tacoma Intl

Sat 2/7

7:00 pm-6:30 pm

1 stop38h 30m

$766

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Sat 5/30

12:00 pm-3:40 pm

1 stop12h 40m

Seattle/Tacoma Intl

Wed 6/10

5:40 pm-9:25 pm

1 stop18h 45m

$766

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 1/15

7:25 pm-5:05 pm

1 stop30h 40m

Seattle/Tacoma Intl

Thu 1/29

7:00 pm-6:30 pm

1 stop38h 30m

$776

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 4/16

9:15 am-5:15 pm

1 stop17h 00m

Seattle/Tacoma Intl

Mon 4/20

7:10 pm-8:20 am

1 stop28h 10m

$802

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 1/15

8:10 am-3:40 pm

1 stop16h 30m

Seattle/Tacoma Intl

Thu 1/29

5:40 pm-10:20 am

1 stop31h 40m

$816

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 5/28

12:00 pm-3:40 pm

1 stop12h 40m

Seattle/Tacoma Intl

Tue 6/9

5:40 pm-4:00 pm

1 stop13h 20m

$822

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Tue 6/2

8:50 am-3:40 pm

1 stop15h 50m

Seattle/Tacoma Intl

Sat 6/13

5:40 pm-9:25 pm

1 stop18h 45m

$822

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Tue 6/2

12:00 pm-3:40 pm

1 stop12h 40m

Seattle/Tacoma Intl

Wed 6/10

5:40 pm-9:25 pm

1 stop18h 45m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Prague to Seattle

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 Prague to Seattle in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Prague-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Prague-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Prague-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Prague-Seattle 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 Prague-Seattle 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 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 December 19, 2025.

To ensure you get the cheapest price possible for a flight from Prague to Seattle, you should look to book at least 90 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, June is the cheapest month in which you can book a flight from Prague to Seattle (average of $420). Flying from Prague to Seattle in April is currently the most expensive (average of $753). 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.

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 December 28, 2025.
See what other customers who have flown with British Airways and Condor 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.
British Airways
6.7
Okay
7,617 reviews

Entertainment

6.4

Food

6.4

Comfort

6.7

Crew

7.6

Boarding

6.9

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,617 reviews
British Airways
6.7
Okay
7,617 reviews

Entertainment

6.4

Food

6.4

Comfort

6.7

Crew

7.6

Boarding

6.9

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
Condor
6.5
Okay
395 reviews
British Airways
6.7
Okay
7,617 reviews

Entertainment

6.4

Food

6.4

Comfort

6.7

Crew

7.6

Boarding

6.9

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 $541, Condor can have you in Seattle from Prague in 15h 50m. There are 5214 mi between Prague and Seattle. This flight may include one or multiple stops.

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

    Currently priced at $470, Condor will fly you from Prague to Seattle and back. In addition to Condor, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on British Airways for as low as $703. Condor is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $495 on Condor. Other airlines that offer cheap prices include British Airways from $568 and Aer Lingus from $572 one-way.

  • 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, June is the cheapest month in which you can book a flight from Prague to Seattle (average of $420). Flying from Prague to Seattle in April is currently the most expensive (average of $753). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

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 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 2 airlines flying from Prague to Seattle

Discover the top 2 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$470Average$664FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$703Average$887FlexibilityNo cancel feeOn-time70%

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.