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Cheap flights from Seattle to the Czech Republic from $293

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 4/29. 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 the Czech Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:10 am - 11:30 am
SEA
-
PRG
20h 20m
2 stops
British Airways Logo
10:15 am - 10:58 pm
PRG
-
SEA
21h 43m
1 stop
$433British Airways
Tue, Aug 11 - Tue, Aug 25
British Airways Logo
1:35 pm - 4:25 pm
SEA
-
PRG
17h 50m
1 stop
British Airways Logo
10:15 am - 10:58 pm
PRG
-
SEA
21h 43m
1 stop
$436British Airways
Tue, Aug 11 - Tue, Aug 25
Finnair Logo
1:35 pm - 6:45 pm
SEA
-
PRG
20h 10m
2 stops
Finnair Logo
8:40 am - 7:16 pm
PRG
-
SEA
19h 36m
2 stops
$455Finnair
Tue, Aug 11 - Tue, Aug 25
Multiple Airlines Logo
3:00 pm - 11:25 am
SEA
-
PRG
12h 25m
1 stop
Multiple Airlines Logo
11:05 am - 10:45 pm
PRG
-
SEA
43h 40m
2 stops
$475Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
British Airways Logo
1:35 pm - 9:10 am
SEA
-
PRG
34h 35m
1 stop
British Airways Logo
4:45 pm - 11:35 am
PRG
-
SEA
27h 50m
1 stop
$476British Airways
Tue, May 12 - Thu, May 21
British Airways Logo
1:35 pm - 10:50 pm
SEA
-
PRG
24h 15m
1 stop
British Airways Logo
8:55 pm - 10:38 pm
PRG
-
SEA
34h 43m
2 stops
$479British Airways
Fri, May 8 - Mon, May 18
Multiple Airlines Logo
6:40 pm - 9:45 pm
SEA
-
PRG
18h 05m
1 stop
Multiple Airlines Logo
11:00 am - 10:29 pm
PRG
-
SEA
20h 29m
1 stop
$490Multiple Airlines
Sun, May 3 - Sun, May 17
British Airways Logo
1:19 pm - 11:25 pm
SEA
-
PRG
25h 06m
2 stops
British Airways Logo
5:45 pm - 6:25 pm
PRG
-
SEA
33h 40m
1 stop
$493British Airways
Tue, Apr 7 - Tue, Apr 14
British Airways Logo
1:19 pm - 11:25 pm
SEA
-
PRG
25h 06m
2 stops
British Airways Logo
12:55 pm - 11:35 am
PRG
-
SEA
31h 40m
1 stop
$494British Airways
Tue, Apr 7 - Wed, Apr 15
British Airways Logo
1:19 pm - 6:40 pm
SEA
-
PRG
20h 21m
2 stops
British Airways Logo
6:50 am - 11:35 am
PRG
-
SEA
13h 45m
1 stop
$496British Airways
Sun, May 3 - Sun, May 17

KLM flights from Seattle to Czech Republic

Our best KLM deals on Seattle to Czech Republic flight tickets
KLM
May 8
SEA5:40 pmSeattle/Tacoma Intl
19h 55m
1 stop
PRG10:35 pmVáclav Havel Prague
May 18
PRG8:20 pmVáclav Havel Prague
24h 22m
1 stop
SEA11:42 amSeattle/Tacoma Intl
$523
KLM
May 8
SEA5:30 pmSeattle/Tacoma Intl
15h 10m
1 stop
PRG5:40 pmVáclav Havel Prague
May 18
PRG8:20 pmVáclav Havel Prague
24h 22m
1 stop
SEA11:42 amSeattle/Tacoma Intl
$524

Lufthansa flights from Seattle to Czech Republic

Our best Lufthansa deals on Seattle to Czech Republic flight tickets
Lufthansa
Apr 12
SEA6:50 pmSeattle/Tacoma Intl
17h 30m
1 stop
PRG9:20 pmVáclav Havel Prague
Apr 24
PRG6:00 amVáclav Havel Prague
15h 20m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$482
Lufthansa
Apr 12
SEA6:50 pmSeattle/Tacoma Intl
17h 30m
1 stop
PRG9:20 pmVáclav Havel Prague
Apr 23
PRG6:00 amVáclav Havel Prague
15h 20m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$495
Lufthansa
Apr 7
SEA2:10 pmSeattle/Tacoma Intl
18h 40m
1 stop
PRG5:50 pmVáclav Havel Prague
Apr 14
PRG6:10 amVáclav Havel Prague
15h 10m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$507

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 February 15, 2026.
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

Tue 8/11

6:10 am-11:30 am

2 stops20h 20m

Václav Havel Prague

Tue 8/25

10:15 am-10:58 pm

1 stop21h 43m

$433

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 8/11

1:35 pm-4:25 pm

1 stop17h 50m

Václav Havel Prague

Tue 8/25

10:15 am-10:58 pm

1 stop21h 43m

$436

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 8/11

1:35 pm-6:45 pm

2 stops20h 10m

Václav Havel Prague

Tue 8/25

8:40 am-7:16 pm

2 stops19h 36m

$455

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 3/17

3:00 pm-11:25 am

1 stop12h 25m

Václav Havel Prague

Tue 3/24

11:05 am-10:45 pm

2 stops43h 40m

$475

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 5/12

1:35 pm-9:10 am

1 stop34h 35m

Václav Havel Prague

Thu 5/21

4:45 pm-11:35 am

1 stop27h 50m

$476

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 5/8

1:35 pm-10:50 pm

1 stop24h 15m

Václav Havel Prague

Mon 5/18

8:55 pm-10:38 pm

2 stops34h 43m

$479

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 5/3

6:40 pm-9:45 pm

1 stop18h 05m

Václav Havel Prague

Sun 5/17

11:00 am-10:29 pm

1 stop20h 29m

$490

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 4/7

1:19 pm-11:25 pm

2 stops25h 06m

Václav Havel Prague

Tue 4/14

5:45 pm-6:25 pm

1 stop33h 40m

$493

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 4/7

1:19 pm-11:25 pm

2 stops25h 06m

Václav Havel Prague

Wed 4/15

12:55 pm-11:35 am

1 stop31h 40m

$494

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Sun 5/3

1:19 pm-6:40 pm

2 stops20h 21m

Václav Havel Prague

Sun 5/17

6:50 am-11:35 am

1 stop13h 45m

$496

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, March 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 $466. If you aren’t able to travel to Czech Republic during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $502.

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 $668 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 $559 on momondo.

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

You could potentially save up to 24% 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

16h 05m

Direct flights

None
The fastest flight from Seattle to Czech Republic takes 16h 05m
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
British AirwaysPriceFrom $251Free CancellationRating
6.7
7,740 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $299Free CancellationRating
7.3
1,682 reviews
Search Scandinavian Airlines flights
CondorPriceFrom $300Free CancellationRating
6.4
400 reviews
Search Condor flights
IcelandairPriceFrom $366Free CancellationRating
7.1
614 reviews
Search Icelandair flights
SWISSPriceFrom $467Free CancellationRating
7.6
1,872 reviews
Search SWISS flights
United AirlinesPriceFrom $492Free CancellationRating
7.4
9,295 reviews
Search United Airlines flights
LufthansaPriceFrom $494Free CancellationRating
6.8
7,785 reviews
Search Lufthansa flights
KLMPriceFrom $499Free CancellationRating
7.7
1,454 reviews
Search KLM flights
DeltaPriceFrom $542Free CancellationRating
7.9
8,201 reviews
Search Delta flights
Air FrancePriceFrom $594Free CancellationRating
7.4
1,534 reviews
Search Air France 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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