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Cheap flights from Seattle to the Czech Republic from $270

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 the Czech Republic departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to the Czech Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$355Icelandair
Find Deal
Fri, Mar 6 - Fri, Mar 20
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$375Icelandair
Find Deal
Fri, Mar 6 - Fri, Mar 20
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$390Icelandair
Find Deal
Fri, Mar 6 - Fri, Mar 20
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$392Icelandair
Find Deal
Fri, Mar 6 - Fri, Mar 20
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$393Icelandair
Find Deal
Fri, Mar 6 - Fri, Mar 20
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$395Icelandair
Find Deal
Fri, Mar 6 - Fri, Mar 20
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$398Icelandair
Find Deal
Fri, Mar 6 - Fri, Mar 20
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$399Icelandair
Find Deal
Thu, Mar 5 - Fri, Mar 20
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$400Icelandair
Find Deal
Thu, Mar 5 - Fri, Mar 20
Icelandair Logo
2:35 pm - 11:55 amSEA-PRG
12h 20m1 stop
Icelandair Logo
12:50 pm - 6:00 pmPRG-SEA
13h 10m1 stop
$401Icelandair
Find Deal
Thu, Mar 5 - Fri, Mar 20

Icelandair flights from Seattle to Czech Republic

Our best Icelandair deals on Seattle to Czech Republic flight tickets
Icelandair
Mar 6
SEA2:35 pmSeattle/Tacoma Intl
12h 20m
1 stop
PRG11:55 amVáclav Havel Prague
Mar 20
PRG12:50 pmVáclav Havel Prague
13h 10m
1 stop
SEA6:00 pmSeattle/Tacoma Intl
$355
Find similar
Icelandair
Mar 6
SEA2:35 pmSeattle/Tacoma Intl
12h 20m
1 stop
PRG11:55 amVáclav Havel Prague
Mar 20
PRG12:50 pmVáclav Havel Prague
13h 10m
1 stop
SEA6:00 pmSeattle/Tacoma Intl
$375
Find similar
Icelandair
Mar 6
SEA2:35 pmSeattle/Tacoma Intl
12h 20m
1 stop
PRG11:55 amVáclav Havel Prague
Mar 20
PRG12:50 pmVáclav Havel Prague
13h 10m
1 stop
SEA6:00 pmSeattle/Tacoma Intl
$390
Find similar

British Airways flights from Seattle to Czech Republic

Our best British Airways deals on Seattle to Czech Republic flight tickets
British Airways
Feb 10
SEA6:50 pmSeattle/Tacoma Intl
16h 50m
1 stop
PRG8:40 pmVáclav Havel Prague
Mar 10
PRG10:55 amVáclav Havel Prague
15h 00m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
$422
Find similar
British Airways
Mar 25
SEA7:50 pmSeattle/Tacoma Intl
19h 00m
1 stop
PRG10:50 pmVáclav Havel Prague
Apr 1
PRG10:25 amVáclav Havel Prague
17h 00m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$427
Find similar
British Airways
Feb 10
SEA8:04 amSeattle/Tacoma Intl
19h 51m
2 stops
PRG12:55 pmVáclav Havel Prague
Mar 10
PRG6:45 amVáclav Havel Prague
19h 10m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
$442
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Czech Republic 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 November 26, 2025.
Use the filters below to find and compare flights from Seattle to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/6

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$355

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/6

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$375

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/6

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$390

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/6

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$392

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/6

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$393

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/6

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$395

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 3/6

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$398

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 3/5

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$399

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 3/5

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$400

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 3/5

2:35 pm-11:55 am

1 stop12h 20m

Václav Havel Prague

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the Czech Republic from

How to get the cheapest flight ticket from Seattle to Czech Republic

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 Czech Republic?

In general, October is the cheapest month to fly from Seattle to Czech Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $589. If you aren’t able to travel to Czech Republic during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $590.

What is the cheapest day to depart on your flight to Czech Republic?

The cheapest day to depart from Seattle to Czech Republic is on a Tuesday when prices can be found for as low as $856. The most expensive day to fly to Czech Republic is Friday, with ticket prices averaging around $1,048.

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

In the evening is the cheapest time of day to fly from Seattle to Czech Republic when you can find flight prices for as low as $754. Flying to Czech Republic in the evening is an ideal time because this is during off-peak travel hours. Flights to Czech Republic are more costly at noon, with an average ticket price of $1,016. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Czech Republic?

You are more likely to see cheaper flights to Czech Republic from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Czech Republic for around $738 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Czech Republic from Seattle for as low as $574 on momondo.

Can stopping save me money on Seattle to Czech Republic flights?

You could potentially save up to 8% on your flight if you consider stops on a Seattle to Czech Republic flight.

Cheap Seattle to Czech Republic flight deals and tips

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

Fastest flight time

12h 20m

Direct flights

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

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Czech Republic?

    Prices for flights from Seattle/Tacoma Intl Airport to Czech Republic refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Czech Republic?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Czech Republic?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Czech Republic.

  • What documentation or ID do you need to fly to Czech Republic?

    The necessary travel and health documents for your Czech Republic trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Czech Republic

Compare and see reviews for airlines that fly from Seattle to Czech Republic with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $299Free CancellationRating
7.4
1,589 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $388Free CancellationRating
7.0
581 reviews
Search Icelandair flights
CondorPriceFrom $460Free CancellationRating
6.4
389 reviews
Search Condor flights
SWISSPriceFrom $467Free CancellationRating
7.5
1,794 reviews
Search SWISS flights
British AirwaysPriceFrom $500Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
DeltaPriceFrom $549Free CancellationRating
7.9
7,998 reviews
Search Delta flights
LufthansaPriceFrom $578Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights
Air FrancePriceFrom $594Free CancellationRating
7.4
1,497 reviews
Search Air France flights
Turkish AirlinesPriceFrom $603Free CancellationRating
7.3
4,059 reviews
Search Turkish Airlines flights

Why use momondo?

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

Finding the right flight to Czech Republic from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Czech Republic quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Czech Republic 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 Czech Republic?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Czech Republic.

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

Price alerts on flights to Czech Republic from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Czech Republic 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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