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£477 Cheap Flights from Prague (PRG) to Seattle (SEA)

View £477 flight on Wed, 14 Oct 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £477 for one-way flights and £478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Mon, 19 Oct - Fri, 23 Oct
PRG
Prague
SEA
Seattle
£478 Return, found 3 days ago
£478
Return
found 3 days ago
Select Condor flight, departing Mon, 19 Oct from Prague to Seattle, returning Fri, 23 Oct, priced at £478 found 3 days ago
Condor
Fri, 28 Aug - Mon, 7 Sept
PRG
Prague
SEA
Seattle
£495 Return, found 1 day ago
£495
Return
found 1 day ago
Select Condor flight, departing Fri, 28 Aug from Prague to Seattle, returning Mon, 7 Sept, priced at £495 found 1 day ago
Scandinavian Airlines
Thu, 27 Aug - Sun, 13 Sept
PRG
Prague
SEA
Seattle
£687 Return, just found
£687
Return
just found
Select Scandinavian Airlines flight, departing Thu, 27 Aug from Prague to Seattle, returning Sun, 13 Sept, priced at £687 just found
Turkish Airlines
Sat, 6 Mar - Sat, 13 Mar
PRG
Prague
SEA
Seattle
£691 Return, found 6 days ago
£691
Return
found 6 days ago
Select Turkish Airlines flight, departing Sat, 6 Mar from Prague to Seattle, returning Sat, 13 Mar, priced at £691 found 6 days ago
Air France
Sat, 17 Oct - Thu, 22 Oct
PRG
Prague
SEA
Seattle
£767 Return, found 3 days ago
£767
Return
found 3 days ago
Select Air France flight, departing Sat, 17 Oct from Prague to Seattle, returning Thu, 22 Oct, priced at £767 found 3 days ago
KLM
Thu, 27 Aug - Sun, 13 Sept
PRG
Prague
SEA
Seattle
£771 Return, just found
£771
Return
just found
Select KLM flight, departing Thu, 27 Aug from Prague to Seattle, returning Sun, 13 Sept, priced at £771 just found
Icelandair
Fri, 28 Aug - Mon, 7 Sept
PRG
Prague
SEA
Seattle
£783 Return, found 1 day ago
£783
Return
found 1 day ago
Select Icelandair flight, departing Fri, 28 Aug from Prague to Seattle, returning Mon, 7 Sept, priced at £783 found 1 day ago
British Airways
Tue, 8 Sept - Tue, 15 Sept
PRG
Prague
SEA
Seattle
£784 Return, found 9 hours ago
£784
Return
found 9 hours ago
Select British Airways flight, departing Tue, 8 Sept from Prague to Seattle, returning Tue, 15 Sept, priced at £784 found 9 hours ago
United
Tue, 8 Sept - Tue, 15 Sept
PRG
Prague
SEA
Seattle
£784 Return, found 9 hours ago
£784
Return
found 9 hours ago
Select United flight, departing Tue, 8 Sept from Prague to Seattle, returning Tue, 15 Sept, priced at £784 found 9 hours ago
Lufthansa
Thu, 27 Aug - Sun, 13 Sept
PRG
Prague
SEA
Seattle
£785 Return, just found
£785
Return
just found
Select Lufthansa flight, departing Thu, 27 Aug from Prague to Seattle, returning Sun, 13 Sept, priced at £785 just found

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

February is typically the cheapest month to fly

From £322 - £731 per traveller.

Frequently asked questions

How much does a flight from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find one-way and return flights from PRG to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PRG to SEA ticket fares go up or down.
What is the cheapest month to fly from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from PRG to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter PRG to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Aerolineas de Baleares AeBal is one of the cheapest airlines offering connecting return flights from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with a layover in Frankfurt Intl. (FRA), with tickets starting from around £718 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 48 connecting flights per day from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Dublin (DUB), Heathrow (LHR), and Frankfurt Intl. (FRA).
What is the earliest flight from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 6:00 AM local time. This service is operated by British Airways and American Airlines. This is a seasonal service active in January. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Friday, with around 54 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Lufthansa, British Airways, and KLM. Fridays offer notably more flight options compared to other days of the week, so if flexibility allows, this could be a great day to travel.
What are the most popular departure times for flights from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the morning, from 6am to 9am. Many major carriers, including Lufthansa, British Airways and KLM, offer flights during this window. Many travellers prefer these times because it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are no nonstop flights from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The shortest flights typically involve one stop, taking around 14 hours 18 minutes. Flights with two or more stops usually take longer, averaging about 21 hours 48 minutes. The distance covered on this route is approximately 8,398 kilometers. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class or first class between PRG and SEA. Airlines that offer business class service on this route include:
  • Lufthansa
  • Air France
  • Iberia
  • British Airways
  • Air Canada
  • Caribbean Sun
  • Swiss International Air Lines
  • Air Baltic
  • KLM
  • Turkish Airlines
  • Air Dolomiti
  • flydubai
  • Icelandair
  • Brussels Airlines
  • Delta
  • Austrian Airlines
  • Emirates
  • SAS
  • Lufthansa Cityline
  • Condor
  • Finnair
  • American Airlines
  • Cityjet
First class cabins are available on Emirates.
How do I earn miles on a Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Prague (PRG)?
If you're planning to travel to Seattle from Vaclav Havel (PRG), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), or Heathrow (LHR) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Prague (PRG-Vaclav Havel) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Vaclav Havel
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Condor, Finnair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines
Return price
£477
Distance
8347 km

Book with confidence

Compare flights from Prague to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Prague to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Vaclav Havel to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Vaclav Havel (PRG) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Prague to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Vaclav Havel to Seattle - Tacoma Intl. start at just £478 and range up to £785.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Prague and Seattle
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Prague to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Vaclav Havel to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Prague to Seattle easily and book with confidence

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*Available to Expedia members.