PRG - SEA

€461 Find Cheap Flights from Prague to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Prague to Seattle departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Prague to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Prague to Seattle, as well as popular online travel agencies
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Cheap Flight Deals from Prague to Seattle (PRG-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Prague to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Prague to Seattle

KAYAK's recommended return flight deals from the most popular airlines that fly from Prague to Seattle.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
08:50 - 19:55PRG-SEA
20h 05m2 stops
17:25 - 15:50SEA-PRG
13h 25m1 stop
€531
Find Deal
Mon, 5 May - Tue, 20 May
08:50 - 15:05PRG-SEA
15h 15m1 stop
08:08 - 15:50SEA-PRG
22h 42m2 stops
€591
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Thu, 1 May - Thu, 15 May
08:50 - 19:55PRG-SEA
20h 05m2 stops
11:20 - 15:50SEA-PRG
19h 30m2 stops
€641
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Mon, 5 May - Tue, 20 May
11:35 - 23:09PRG-SEA
20h 34m2 stops
17:40 - 18:45SEA-PRG
16h 05m1 stop
€685Finnair
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Thu, 8 May - Mon, 12 May
11:35 - 23:01PRG-SEA
20h 26m2 stops
17:40 - 18:45SEA-PRG
16h 05m1 stop
€689Finnair
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Sun, 18 May - Sun, 25 May
11:15 - 00:02PRG-SEA
21h 47m2 stops
18:35 - 19:35SEA-PRG
16h 00m1 stop
€698Delta
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Wed, 30 Apr - Wed, 14 May
11:35 - 23:09PRG-SEA
20h 34m2 stops
17:40 - 18:45SEA-PRG
16h 05m1 stop
€699American Airlines
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Sat, 19 Apr - Sat, 10 May
11:00 - 19:39PRG-SEA
17h 39m1 stop
22:55 - 09:00SEA-PRG
25h 05m1 stop
€700Delta
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Fri, 11 Jul - Sat, 26 Jul
06:20 - 12:25PRG-SEA
15h 05m2 stops
18:50 - 21:20SEA-PRG
17h 30m1 stop
€759Lufthansa
Find Deal
Tue, 27 May - Sun, 17 Aug
06:00 - 11:55PRG-SEA
14h 55m1 stop
08:00 - 10:55SEA-PRG
17h 55m2 stops
€776Lufthansa
Find Deal
Sat, 30 Aug - Fri, 12 Sep

KAYAK's insights & trends for Prague to Seattle flights

Get data-powered insights and trends into flights from Prague to Seattle to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Prague to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Prague to Seattle is May, where tickets cost €733 (return) on average. On the other hand, the most expensive months are March and July, where the average cost of round-trip tickets is €1,229 and €900 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Prague to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Prague to Seattle, you should book around 6 weeks before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Good to know

Low season

February

High season

June

Cheapest flight

€461
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly and prices are also 3% lower on average.
Flight from Prague to Seattle

When to book flights from Prague to Seattle

Are your dates flexible? Find out the best times to travel from Prague to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Prague to Seattle

  • What is the cheapest flight from Prague to Seattle?

    In the last 3 days, the lowest price for a flight from Prague to Seattle was €499 for a one-way ticket and €575 for a return.

  • Which aircraft models fly most regularly from Prague to Seattle?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Prague to Seattle?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Prague and Seattle, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Prague to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Prague to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Prague to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Prague is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Prague to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Prague with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Prague to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Prague up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top airline flying from Prague to Seattle

 
See real verified KAYAK customer reviews for airlines flying from Prague to Seattle. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Prague to Seattle? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.7
LufthansaOverall score based on 6960 reviews
7.5Crew
6.4Entertainment
6.2Food
6.9Boarding
6.7Comfort
Airline reviews

I was very happy with everything, thank you for the smooth flight ✈️

10.0 ExcellentAnonymous, Mar 2025FRA - SFO
Read more Lufthansa reviews

I was very happy with everything, thank you for the smooth flight ✈️

helpful and friendly. The Lufthanza people I dealt with before my holiday were so unhelpful by comparison.

I enjoyed my flight back with Lufthansa because the food was good, and the flight attendants were nice and helped you when you asked a question. The flight attendants always came around and asked if you needed anything which I liked a lot.

Entertainment system is old. Food can be tastier Need to provide toothbrush and toothpaste at least when asked.

The flight was cancelled due to tech problem with the plane

I pre-ordered my meal and did not receive it. The seats are very old, uncomfortable and dirty. The crew was excellent and made my stay on board comfortable and enjoyable.

It was great. The airline staff was very friendly. The FRA security was a bit harsh doing their job but friendly overall.

I wish seats were not reclinable. It's so claustrophobic when the person in front of you spends most of a nine hour flight leaned all the way back. The crew was really nice though and the dinner (red Thai curry) was pretty compelling.

Our flights were severely delayed, then canceled and we had to fly out next day with no sleep accommodation help. This led to our baggage being lost and the service reps after baggage couldn’t be bothered to help. They kept sending us to different counters when we were at the right counter to begin with. The only saving grace was the angel woman supervisor with blond hair who helped us put in a missing baggage claim.

The boarding system was all bogus - employees at the boarding gate were not sound like proffesional or may be possibly rational

Everything you need to know for your flight from Prague to Seattle

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