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Cheap flights from Seattle to Prague from $310

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Prague departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:35 pm - 11:55 am
SEA
-
PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pm
PRG
-
SEA
13h 10m1 stop
$373Icelandair
Sun, Mar 1 - Sat, Mar 14
Icelandair Logo
2:35 pm - 11:55 am
SEA
-
PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:25 pm
PRG
-
SEA
13h 35m1 stop
$375Icelandair
Sun, Mar 1 - Sat, Mar 14
Icelandair Logo
3:35 pm - 11:55 am
SEA
-
PRG
12h 20m1 stop
Icelandair Logo
2:00 pm - 5:55 pm
PRG
-
SEA
12h 55m1 stop
$404Icelandair
Sun, Mar 22 - Mon, Mar 30
Lufthansa Logo
3:10 pm - 4:05 pm
SEA
-
PRG
15h 55m1 stop
Lufthansa Logo
10:30 am - 10:43 pm
PRG
-
SEA
21h 13m2 stops
$441Lufthansa
Sun, Jan 11 - Sun, Jan 25
Lufthansa Logo
3:10 pm - 4:05 pm
SEA
-
PRG
15h 55m1 stop
Lufthansa Logo
10:30 am - 10:43 pm
PRG
-
SEA
21h 13m2 stops
$442Lufthansa
Sun, Jan 11 - Sun, Jan 25
Lufthansa Logo
2:10 pm - 6:05 pm
SEA
-
PRG
18h 55m2 stops
Lufthansa Logo
7:35 am - 12:10 pm
PRG
-
SEA
13h 35m1 stop
$448Lufthansa
Thu, Jan 8 - Thu, Jan 15
Lufthansa Logo
3:10 pm - 4:05 pm
SEA
-
PRG
15h 55m1 stop
Lufthansa Logo
6:15 am - 1:20 pm
PRG
-
SEA
16h 05m1 stop
$453Lufthansa
Sun, Jan 11 - Sun, Jan 25
Lufthansa Logo
3:10 pm - 4:05 pm
SEA
-
PRG
15h 55m1 stop
Lufthansa Logo
6:15 am - 1:20 pm
PRG
-
SEA
16h 05m1 stop
$455Lufthansa
Sun, Jan 11 - Sun, Jan 25
Lufthansa Logo
2:00 pm - 2:40 pm
SEA
-
PRG
15h 40m1 stop
Lufthansa Logo
7:35 am - 12:10 pm
PRG
-
SEA
13h 35m1 stop
$463Lufthansa
Thu, Feb 5 - Thu, Feb 12
Icelandair Logo
3:35 pm - 11:55 am
SEA
-
PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 8:45 pm
PRG
-
SEA
15h 55m1 stop
$466Icelandair
Sun, Mar 22 - Sat, Mar 28

Lufthansa flights from Seattle to Prague

Our best Lufthansa deals on Seattle to Prague flight tickets
Lufthansa
Jan 11
SEA3:10 pmSeattle/Tacoma Intl
15h 55m
1 stop
PRG4:05 pmVáclav Havel Prague
Jan 25
PRG10:30 amVáclav Havel Prague
21h 13m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
$441
Find similar
Lufthansa
Jan 11
SEA3:10 pmSeattle/Tacoma Intl
15h 55m
1 stop
PRG4:05 pmVáclav Havel Prague
Jan 25
PRG10:30 amVáclav Havel Prague
21h 13m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
$442
Find similar
Lufthansa
Jan 8
SEA2:10 pmSeattle/Tacoma Intl
18h 55m
2 stops
PRG6:05 pmVáclav Havel Prague
Jan 15
PRG7:35 amVáclav Havel Prague
13h 35m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$448
Find similar

British Airways flights from Seattle to Prague

Our best British Airways deals on Seattle to Prague flight tickets
British Airways
Mar 1
SEA7:15 amSeattle/Tacoma Intl
25h 55m
2 stops
PRG6:10 pmVáclav Havel Prague
Mar 14
PRG7:40 amVáclav Havel Prague
18h 15m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
$491
Find similar
British Airways
Mar 1
SEA7:15 amSeattle/Tacoma Intl
25h 55m
2 stops
PRG6:10 pmVáclav Havel Prague
Mar 14
PRG7:40 amVáclav Havel Prague
18h 15m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
$492
Find similar
British Airways
Feb 5
SEA2:10 pmSeattle/Tacoma Intl
23h 40m
2 stops
PRG10:50 pmVáclav Havel Prague
Feb 12
PRG6:45 amVáclav Havel Prague
25h 24m
2 stops
SEA11:09 pmSeattle/Tacoma Intl
$495
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Seattle to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/1

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Sat 3/14

12:50 pm-6:00 pm

1 stop13h 10m

$373

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/1

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Sat 3/14

12:50 pm-6:25 pm

1 stop13h 35m

$375

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/22

3:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Mon 3/30

2:00 pm-5:55 pm

1 stop12h 55m

$404

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 1/11

3:10 pm-4:05 pm

1 stop15h 55m

Václav Havel Prague

Sun 1/25

10:30 am-10:43 pm

2 stops21h 13m

$441

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 1/11

3:10 pm-4:05 pm

1 stop15h 55m

Václav Havel Prague

Sun 1/25

10:30 am-10:43 pm

2 stops21h 13m

$442

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 1/8

2:10 pm-6:05 pm

2 stops18h 55m

Václav Havel Prague

Thu 1/15

7:35 am-12:10 pm

1 stop13h 35m

$448

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 1/11

3:10 pm-4:05 pm

1 stop15h 55m

Václav Havel Prague

Sun 1/25

6:15 am-1:20 pm

1 stop16h 05m

$453

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 1/11

3:10 pm-4:05 pm

1 stop15h 55m

Václav Havel Prague

Sun 1/25

6:15 am-1:20 pm

1 stop16h 05m

$455

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 2/5

2:00 pm-2:40 pm

1 stop15h 40m

Václav Havel Prague

Thu 2/12

7:35 am-12:10 pm

1 stop13h 35m

$463

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 3/22

3:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Sat 3/28

12:50 pm-8:45 pm

1 stop15h 55m

$466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Prague from

How to get the cheapest flight ticket from Seattle to Prague

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Prague?

In general, November is the cheapest month to fly from Seattle to Prague. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $560. If you are unable to visit Prague during the month of November, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $589.

What is the cheapest day to depart on your flight to Prague?

The cheapest day to depart from Seattle to Prague is on a Tuesday. Travelers who choose to depart for Prague on a Tuesday will often find tickets for as low as $856. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Prague for around $1,048.

What is the cheapest time of day to depart on your flight to Prague?

According to our data, the cheapest time of day to fly to Prague is in the evening. momondo users have found flights departing from Seattle to Prague in the evening for as low as $754. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $1,016. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Prague from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Prague for around $725 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Prague from Seattle for as low as $589 on momondo.

Can stopping save me money on Seattle to Prague flights?

You could potentially save up to 10% on your flight if you consider stops on a Seattle to Prague flight.

How have Seattle to Prague flight prices changed over time?

As of December 2025, prices for Seattle to Prague flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Prague (SEA to PRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Prague

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Seattle to Prague takes 12h 20m
There are no direct flights from Seattle to Prague. There are no popular flight routes from Seattle to Prague.
Search flight deals

  • How far is Seattle/Tacoma Intl to Václav Havel Prague by plane?

    Václav Havel Prague is 5208.4 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 12h 20m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Václav Havel Prague Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Václav Havel Prague Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Václav Havel Prague Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Václav Havel Prague Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents you'll need for your trip to Václav Havel Prague Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Václav Havel Prague Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Prague?

Best airlines flying from Seattle to Prague

Compare and see reviews for airlines that fly from Seattle to Prague with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $299Free CancellationRating
7.4
1,605 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $388Free CancellationRating
7.0
589 reviews
Search Icelandair flights
SWISSPriceFrom $467Free CancellationRating
7.5
1,810 reviews
Search SWISS flights
CondorPriceFrom $470Free CancellationRating
6.4
390 reviews
Search Condor flights
British AirwaysPriceFrom $494Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
DeltaPriceFrom $549Free CancellationRating
7.9
8,007 reviews
Search Delta flights
LufthansaPriceFrom $578Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
Air FrancePriceFrom $594Free CancellationRating
7.4
1,504 reviews
Search Air France flights
Turkish AirlinesPriceFrom $603Free CancellationRating
7.3
4,090 reviews
Search Turkish Airlines flights

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Prague?

It is quick and easy to find Seattle to Prague flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Prague that suits you.

Can I find flights from Seattle to Prague with flexible booking policies on momondo?

momondo does allow users to show only those flights to Prague from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Prague?

momondo provides multiple filters to help you find the best flight to Prague from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Prague right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Prague, momondo offers a useful price alert feature which will track prices for flights to Prague from Seattle and alert you when they change.

An easier way to manage your Prague trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Fly your favorite airline to Prague

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Icelandair
Condor
Lufthansa
Delta
British Airways
United Airlines
Air France
SWISS
Turkish Airlines
Scandinavian Airlines
KLM