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$286+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PRG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 May, booked 82 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 September 11, 2025.

Round-trip from

$378
(oojo)

One-way from

$286
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$734
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. 7% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This oojo deal was found by Cheapflights users on 9/11. 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.
Fri 10/313:35 pmSEA - PRG
1 stop12h 20mIcelandair
Fri 11/1412:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 9/11$378
This oojo deal was found by Cheapflights users on 9/11. 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.
Sun 11/302:35 pmSEA - PRG
1 stop12h 20mIcelandair
Fri 12/512:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 9/11$407
This oojo deal was found by Cheapflights users on 9/11. 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.
Thu 10/303:35 pmSEA - PRG
1 stop12h 20mIcelandair
Fri 11/712:50 pmPRG - SEA
1 stop13h 10mIcelandair
Deal found 9/11$440
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:25 pmSEA - PRG
2 stops20h 50mScandinavian Airlines
Thu 10/168:55 pmPRG - SEA
1 stop26h 05mScandinavian Airlines
Deal found 9/11$464
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/92:10 pmSEA - PRG
2 stops21h 05mScandinavian Airlines
Thu 10/2310:55 amPRG - SEA
2 stops36h 05mScandinavian Airlines
Deal found 9/9$481
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/53:45 pmSEA - PRG
1 stop12h 20mIcelandair
Sun 10/192:00 pmPRG - SEA
1 stop15h 40mIcelandair
Deal found 9/11$498
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:00 amSEA - PRG
2 stops24h 00mMultiple Airlines
Wed 12/246:15 amPRG - SEA
1 stop16h 05mMultiple Airlines
Deal found 9/11$500
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:40 pmSEA - PRG
2 stops22h 45mScandinavian Airlines
Thu 11/1310:25 amPRG - SEA
2 stops21h 36mScandinavian Airlines
Deal found 9/10$502
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Thu 10/301:40 pmSEA - PRG
2 stops22h 45mScandinavian Airlines
Fri 11/79:05 pmPRG - SEA
2 stops34h 20mScandinavian Airlines
Deal found 9/11$512
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:40 pmSEA - PRG
1 stop18h 30mCondor
Thu 11/278:10 amPRG - SEA
1 stop16h 30mCondor
Deal found 9/11$518
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/125:05 pmSEA - PRG
1 stop13h 45mCondor
Sun 10/268:10 amPRG - SEA
1 stop16h 30mCondor
Deal found 9/11$519

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 September 11, 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

Mon 11/3

5:40 pm-3:15 pm

1 stop12h 35m

Václav Havel Prague

Mon 11/17

8:10 am-3:40 pm

1 stop16h 30m

$471

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 10/2

12:45 pm-8:15 pm

2 stops22h 30m

Václav Havel Prague

Thu 10/16

10:55 am-2:00 pm

2 stops36h 05m

$471

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 1/12

5:40 pm-3:15 pm

1 stop12h 35m

Václav Havel Prague

Mon 1/26

8:10 am-3:40 pm

1 stop16h 30m

$471

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 10/9

2:10 pm-8:15 pm

2 stops21h 05m

Václav Havel Prague

Thu 10/23

10:55 am-2:00 pm

2 stops36h 05m

$481

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 2/10

7:20 am-9:45 am

2 stops17h 25m

Václav Havel Prague

Tue 2/24

10:25 am-10:08 pm

2 stops20h 43m

$534

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 2/11

12:00 pm-6:40 pm

2 stops21h 40m

Václav Havel Prague

Wed 2/25

10:25 am-10:22 pm

2 stops20h 57m

$534

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sat 12/6

11:15 am-2:20 pm

2 stops18h 05m

Václav Havel Prague

Thu 12/11

10:25 am-10:58 pm

2 stops21h 33m

$534

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 2/10

6:50 pm-1:15 pm

1 stop33h 25m

Václav Havel Prague

Tue 3/10

6:45 am-5:55 pm

1 stop19h 10m

$541

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Wed 11/5

11:15 am-2:20 pm

2 stops18h 05m

Václav Havel Prague

Wed 11/12

10:25 am-10:25 pm

2 stops21h 00m

$542

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 11/3

7:23 am-6:50 pm

2 stops26h 27m

Václav Havel Prague

Mon 11/17

7:35 pm-7:00 pm

2 stops32h 25m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 21 results
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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 August 29, 2025.

Booking 82 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 $1,119). 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 September 11, 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.

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 September 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
546 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Condor
6.3
Okay
364 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 35m. Condor provides one of the quickest options available for as low as $471. 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 SWISS, with the lowest prices starting at $393 and $467, respectively. You may be able to fly from Seattle to Prague for 62% less than the average price by searching for these airlines.

  • 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 $1,119). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$299Average$599FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$393Average$641FlexibilityNo cancel feeOn-time76%
SWISSCheapest$467Average$709FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$500Average$784FlexibilityNo cancel feeOn-time70%
CondorCheapest$528Average$729FlexibilityNo cancel feeOn-time76%
DeltaCheapest$557Average$860FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$563Average$841FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$586Average$1,265FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$594Average$821FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$603Average$716FlexibilityNo cancel feeOn-time77%

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