$417 Cheap Flights from Seattle (SEA) to Prague (PRG)

View $417 flight on Wed, Aug 26, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Vaclav Havel Airport (PRG)

Cheap Flights from Seattle to Prague (SEA-PRG)

Prices were available within the past 7 days and start at $417 for one-way flights and $429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, Nov 16 - Mon, Nov 24
SEA
Seattle
PRG
Prague
$429 Roundtrip, just found
$429
Roundtrip
just found
Select Icelandair flight, departing Sun, Nov 16 from Seattle to Prague, returning Mon, Nov 24, priced at $429 just found
Icelandair
Sun, Nov 9 - Sat, Mar 7
SEA
Seattle
PRG
Prague
$453 Roundtrip, found 1 day ago
$453
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Nov 9 from Seattle to Prague, returning Sat, Mar 7, priced at $453 found 1 day ago
Condor
Mon, Nov 24 - Mon, Dec 8
SEA
Seattle
PRG
Prague
$490 Roundtrip, found 4 days ago
$490
Roundtrip
found 4 days ago
Select Condor flight, departing Mon, Nov 24 from Seattle to Prague, returning Mon, Dec 8, priced at $490 found 4 days ago
Scandinavian Airlines
Mon, Apr 27 - Thu, May 21
SEA
Seattle
PRG
Prague
$505 Roundtrip, found 3 days ago
$505
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Mon, Apr 27 from Seattle to Prague, returning Thu, May 21, priced at $505 found 3 days ago
Lufthansa
Wed, Jan 14 - Tue, Jan 20
SEA
Seattle
PRG
Prague
$521 Roundtrip, found 2 days ago
$521
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Jan 14 from Seattle to Prague, returning Tue, Jan 20, priced at $521 found 2 days ago
Delta
Fri, Nov 28 - Tue, Dec 9
SEA
Seattle
PRG
Prague
$542 Roundtrip, found 3 hours ago
$542
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Nov 28 from Seattle to Prague, returning Tue, Dec 9, priced at $542 found 3 hours ago
Air Canada
Sun, Jan 25 - Sun, Feb 8
SEA
Seattle
PRG
Prague
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Jan 25 from Seattle to Prague, returning Sun, Feb 8, priced at $542 found 1 day ago
American Airlines
Wed, Jan 14 - Mon, Jan 19
SEA
Seattle
PRG
Prague
$544 Roundtrip, found 1 hour ago
$544
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Jan 14 from Seattle to Prague, returning Mon, Jan 19, priced at $544 found 1 hour ago
British Airways
Mon, Jan 5 - Mon, Jan 12
SEA
Seattle
PRG
Prague
$546 Roundtrip, just found
$546
Roundtrip
just found
Select British Airways flight, departing Mon, Jan 5 from Seattle to Prague, returning Mon, Jan 12, priced at $546 just found
Swiss International Air Lines
Sat, Jan 17 - Sun, Feb 1
SEA
Seattle
PRG
Prague
$561 Roundtrip, found 5 hours ago
$561
Roundtrip
found 5 hours ago
Select Swiss International Air Lines flight, departing Sat, Jan 17 from Seattle to Prague, returning Sun, Feb 1, priced at $561 found 5 hours ago

Find the cheapest month to fly from Seattle (SEA) to Prague (PRG)

October is typically the cheapest month to fly

From $418 - $1,132 per traveler.

Alternative airports near Prague

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vaclav Havel PRG. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $740
PRG
Vaclav Havel
CheapestClosest
Average driving time to city center19 min
Flights from $740

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG) cost?
Lock in a cheap one-way flight from $417 or cheap return flight from $429 from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG)?
Planning your getaway for November can help you save, as it's the cheapest month for flights between SEA and PRG. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SEA to PRG flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG)?
You'll need to book a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SEA to PRG?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG) last-minute?
Waiting until just before your trip to book your flight from SEA to PRG generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a SEA to PRG flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to PRG flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Vaclav Havel Airport (PRG)?
In most cases, you're able to reschedule or cancel your SEA to PRG flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$428
Distance
5217 mi

Book with confidence

Seattle to Prague Flights

The cheapest times to fly from Seattle to Prague

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Prague are during the month of November. You can find some of the cheapest flights from Seattle to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Prague

Sunday is one of the best days to book for cheap flights from Seattle to Prague: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Prague

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $417 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Prague flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Prague airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Prague Flights

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*Available to One Key members.