What is the cheapest airline that flies from Seattle/Tacoma Intl to Zurich?

Icelandair, British Airways, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Zurich

Which layover airport has the shortest connection time from Seattle to Zurich?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 08m.

Which layover airport has the shortest travel time from Seattle to Zurich?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 53m.

What airlines fly to Zurich?

Icelandair, Condor and Scandinavian Airlines are the top three most popular airlines that fly to Zurich from Seattle according to our data. Icelandair is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Zurich. Keep in mind that there are 10 different airlines that fly to Zurich on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Seattle to Zurich?

Flights via San Francisco (SFO) offer the lowest average round-trip price of $514.

Which airport is the most popular layover for flights between Seattle and Zurich?

Reykjavik (KEF) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Zurich Airport as of September 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Zurich 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 Zurich Airport.

What documentation or ID do you need to fly to Zurich Airport?

The travel and health documents required for your trip to Zurich Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Zurich Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$271 Cheap Flights from Seattle to Zurich in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Zurich

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 1:05 pmSEA Seattle/Tacoma Intl-ZRH Zurich

33h 05m1 stop Reykjavik Keflavik Intl

1:00 pm - 6:00 pmZRH Zurich-SEA Seattle/Tacoma Intl

13h 00m1 stop Reykjavik Keflavik Intl

$585Icelandair

Sun, Oct 11 - Mon, Oct 26

7:00 pm - 1:05 pmSEA Seattle/Tacoma Intl-ZRH Zurich

33h 05m1 stop Reykjavik Keflavik Intl

2:00 pm - 8:40 pmZRH Zurich-SEA Seattle/Tacoma Intl

15h 40m1 stop Reykjavik Keflavik Intl

$592Icelandair

Mon, Oct 5 - Sun, Oct 18

3:00 pm - 3:20 pmSEA Seattle/Tacoma Intl-ZRH Zurich

15h 20m1 stop Frankfurt am Main

7:40 am - 1:10 pmZRH Zurich-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

$612Condor

Sun, Jan 24 - Sun, Jan 31

3:00 pm - 8:55 pmSEA Seattle/Tacoma Intl-ZRH Zurich

20h 55m1 stop Frankfurt am Main

7:40 am - 1:10 pmZRH Zurich-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

$612Condor

Sun, Jan 17 - Sun, Jan 31

3:55 pm - 9:40 amSEA Seattle/Tacoma Intl-ZRH Zurich

32h 45m1 stop Kastrup Copenhagen

10:25 am - 1:45 pmZRH Zurich-SEA Seattle/Tacoma Intl

12h 20m1 stop Kastrup Copenhagen

$663Scandinavian Airlines

Fri, Sep 25 - Fri, Oct 2

3:55 pm - 9:40 amSEA Seattle/Tacoma Intl-ZRH Zurich

32h 45m1 stop Kastrup Copenhagen

8:25 pm - 1:45 pmZRH Zurich-SEA Seattle/Tacoma Intl

26h 20m1 stop Kastrup Copenhagen

$695Scandinavian Airlines

Fri, Sep 25 - Thu, Oct 1

5:40 pm - 8:35 pmSEA Seattle/Tacoma Intl-ZRH Zurich

17h 55m1 stop Frankfurt am Main

7:40 am - 9:59 pmZRH Zurich-SEA Seattle/Tacoma Intl

23h 19m2 stops Frankfurt am Main New York John F Kennedy Intl

$747Multiple Airlines

Wed, Oct 21 - Wed, Nov 4

3:15 pm - 4:45 pmSEA Seattle/Tacoma Intl-ZRH Zurich

16h 30m2 stops Vancouver Intl London Heathrow

12:40 pm - 2:37 pmZRH Zurich-SEA Seattle/Tacoma Intl

34h 57m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$760Air Canada

Wed, Jan 13 - Tue, Jan 19

10:54 am - 10:40 amSEA Seattle/Tacoma Intl-ZRH Zurich

14h 46m1 stop Chicago O'Hare Intl

1:05 pm - 10:29 pmZRH Zurich-SEA Seattle/Tacoma Intl

18h 24m1 stop Chicago O'Hare Intl

$761SWISS

Fri, Feb 5 - Fri, Feb 19

3:30 pm - 3:30 pmSEA Seattle/Tacoma Intl-ZRH Zurich

15h 00m1 stop San Francisco

1:15 pm - 11:21 pmZRH Zurich-SEA Seattle/Tacoma Intl

19h 06m1 stop San Francisco

$761SWISS

Tue, Jan 19 - Sat, Jan 30

Cheap last minute flights

Enter your travel dates to find the best prices.

5:50 am - 6:05 pmSEA Seattle/Tacoma Intl-ZRH Zurich

27h 15m3 stops Vancouver Intl Toronto Pearson Intl Stockholm Arlanda

9:30 pm - 4:59 pmZRH Zurich-SEA Seattle/Tacoma Intl

28h 29m2 stops Stockholm Arlanda Munich Franz Josef Strauss

$905Multiple Airlines

Thu, Sep 3 - Sat, Sep 5

3:55 pm - 2:10 pmSEA Seattle/Tacoma Intl-ZRH Zurich

13h 15m1 stop Kastrup Copenhagen

8:25 pm - 1:45 pmZRH Zurich-SEA Seattle/Tacoma Intl

26h 20m1 stop Kastrup Copenhagen

$906Scandinavian Airlines

Sun, Sep 6 - Mon, Sep 14

11:25 pm - 1:05 pmSEA Seattle/Tacoma Intl-ZRH Zurich

28h 40m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:55 pmZRH Zurich-SEA Seattle/Tacoma Intl

12h 55m1 stop Reykjavik Keflavik Intl

$906Icelandair

Sat, Sep 5 - Tue, Sep 15

11:25 am - 8:40 pmSEA Seattle/Tacoma Intl-ZRH Zurich

24h 15m2 stops Anchorage Frankfurt am Main

11:20 am - 9:43 pmZRH Zurich-SEA Seattle/Tacoma Intl

19h 23m2 stops Frankfurt am Main Anchorage

$911Multiple Airlines

Thu, Sep 3 - Sat, Sep 5

7:15 am - 2:10 pmSEA Seattle/Tacoma Intl-ZRH Zurich

21h 55m2 stops Chicago O'Hare Intl Kastrup Copenhagen

10:25 am - 1:45 pmZRH Zurich-SEA Seattle/Tacoma Intl

12h 20m1 stop Kastrup Copenhagen

$914Scandinavian Airlines

Sun, Sep 6 - Fri, Oct 2

6:45 pm - 6:35 pmSEA Seattle/Tacoma Intl-ZRH Zurich

14h 50m1 stop Paris Charles de Gaulle

7:00 am - 11:52 amZRH Zurich-SEA Seattle/Tacoma Intl

13h 52m1 stop Amsterdam Schiphol

$919Delta

Sun, Sep 6 - Fri, Oct 2

1:30 pm - 6:35 pmSEA Seattle/Tacoma Intl-ZRH Zurich

20h 05m1 stop Paris Charles de Gaulle

1:35 pm - 11:20 pmZRH Zurich-SEA Seattle/Tacoma Intl

18h 45m1 stop New York John F Kennedy Intl

$920Delta

Sun, Sep 6 - Fri, Oct 2

8:20 pm - 10:25 pmSEA Seattle/Tacoma Intl-ZRH Zurich

17h 05m1 stop London Heathrow

9:45 pm - 11:35 amZRH Zurich-SEA Seattle/Tacoma Intl

22h 50m1 stop London Heathrow

$926British Airways

Sun, Sep 6 - Mon, Sep 14

8:20 pm - 10:25 pmSEA Seattle/Tacoma Intl-ZRH Zurich

17h 05m1 stop London Heathrow

9:45 pm - 11:35 amZRH Zurich-SEA Seattle/Tacoma Intl

22h 50m1 stop London Heathrow

$927British Airways

Sun, Sep 6 - Mon, Sep 14

11:25 pm - 1:05 pmSEA Seattle/Tacoma Intl-ZRH Zurich

28h 40m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:55 pmZRH Zurich-SEA Seattle/Tacoma Intl

12h 55m1 stop Reykjavik Keflavik Intl

$970Icelandair

Thu, Sep 3 - Sun, Sep 6

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SWISS flights from Seattle to Zurich

Our best SWISS deals on Seattle to Zurich flight tickets

SWISS

Jan 19

SEA3:30 pmSeattle/Tacoma Intl

15h 00m

1 stop

ZRH3:30 pmZurich

Jan 30

ZRH1:15 pmZurich

19h 06m

1 stop

SEA11:21 pmSeattle/Tacoma Intl

$761

SWISS

Sep 8

SEA3:30 pmSeattle/Tacoma Intl

15h 20m

1 stop

ZRH3:50 pmZurich

Sep 15

ZRH8:15 amZurich

19h 17m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$885

United Airlines flights from Seattle to Zurich

Our best United Airlines deals on Seattle to Zurich flight tickets

United Airlines

Nov 28

SEA10:56 pmSeattle/Tacoma Intl

23h 59m

1 stop

ZRH7:55 amZurich

Dec 7

ZRH3:30 pmZurich

39h 27m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$774

United Airlines

Sep 12

SEA10:58 pmSeattle/Tacoma Intl

29h 57m

2 stops

ZRH1:55 pmZurich

Sep 15

ZRH12:05 pmZurich

37h 02m

2 stops

SEA4:07 pmSeattle/Tacoma Intl

$945

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Sun 10/11

7:00 pm-1:05 pm

1 stop33h 05m

Zurich

Mon 10/26

1:00 pm-6:00 pm

1 stop13h 00m

$585

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Mon 10/5

7:00 pm-1:05 pm

1 stop33h 05m

Zurich

Sun 10/18

2:00 pm-8:40 pm

1 stop15h 40m

$592

Quickest round-trip

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Sun 1/24

3:00 pm-3:20 pm

1 stop15h 20m

Zurich

Sun 1/31

7:40 am-1:10 pm

1 stop14h 30m

$612

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Sun 1/17

3:00 pm-8:55 pm

1 stop20h 55m

Zurich

Sun 1/31

7:40 am-1:10 pm

1 stop14h 30m

$612

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Fri 9/25

3:55 pm-9:40 am

1 stop32h 45m

Zurich

Fri 10/2

10:25 am-1:45 pm

1 stop12h 20m

$663

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Fri 9/25

3:55 pm-9:40 am

1 stop32h 45m

Zurich

Thu 10/1

8:25 pm-1:45 pm

1 stop26h 20m

$695

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Wed 10/21

5:40 pm-8:35 pm

1 stop17h 55m

Zurich

Wed 11/4

7:40 am-9:59 pm

2 stops23h 19m

$747

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Wed 1/13

3:15 pm-4:45 pm

2 stops16h 30m

Zurich

Tue 1/19

12:40 pm-2:37 pm

2 stops34h 57m

$760

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Fri 2/5

10:54 am-10:40 am

1 stop14h 46m

Zurich

Fri 2/19

1:05 pm-10:29 pm

1 stop18h 24m

$761

SeattleZurich

SEA Seattle/Tacoma Intl - ZRH Zurich

SEAZRH

Seattle/Tacoma Intl

Tue 1/19

3:30 pm-3:30 pm

1 stop15h 00m

Zurich

Sat 1/30

1:15 pm-11:21 pm

1 stop19h 06m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Zurich

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Seattle and Zurich?

Prices are currently low for flights on this route.

Typical prices usually range from $611 to $1,005.
The lowest price recently found on this route was $592.

What is the cheapest month to fly to Zurich?

In general, November is the cheapest month to fly from Seattle to Zurich. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $510. If you don’t want to visit Zurich in November, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $520.

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

According to our data, Tuesday is the cheapest day to fly to Zurich from Seattle. The lowest ticket price found for a Tuesday departure recently was $399. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Thursday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,270.

What is the cheapest Seattle/Tacoma Intl to Zurich flight route?

Fly from Seattle/Tacoma Intl to Zurich for the best Seattle/Tacoma Intl - Zurich flight prices

How far in advance should I book a flight from Seattle to Zurich?

You are more likely to see cheaper flights to Zurich from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Zurich for around $701 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Zurich from Seattle for as low as $564 on momondo.

What cabin class options are available on Seattle to Zurich flights?

There is only 1 cabin class available to choose from on Seattle to Zurich flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Zurich flights?

You could potentially save up to 3% on your flight if you consider stops on a Seattle to Zurich flight.

How have Seattle to Zurich flight prices changed over time?

When to book flights from Seattle to Zurich

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

Estimated round-trip price

Cheap Seattle to Zurich (SEA to ZRH) flight deals and tips

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

Best Price Found	$271
Fastest flight time	12h 25m
Direct flights	None

The best one-way flight to Zurich from Seattle in the past 72 hours is $271. The best round-trip flight deal from Seattle to Zurich found on momondo in the last 72 hours is $585.

The fastest flight from Seattle to Zurich takes 12h 25m

There are no direct flights from Seattle to Zurich. There are no popular flight routes from Seattle to Zurich.

Search flight deals

Frequently asked questions about flying from Seattle to Zurich

How far is Seattle/Tacoma Intl to Zurich by plane?
Zurich is 5236.4 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 12h 25m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Zurich Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Zurich Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Zurich Airport?
There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Zurich Airport as of September 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Zurich 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 Zurich Airport.
What documentation or ID do you need to fly to Zurich Airport?
The travel and health documents required for your trip to Zurich Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Zurich Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seattle to Zurich?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Zurich is Boeing 777-300ER (21.43% of total bookings). The next most popular plane models are Airbus A350-900 (17.86%), Airbus A330-900neo (17.86%), and Boeing 787-10 Dreamliner (10.71%).
What is the most popular airline from Seattle to Zurich?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Zurich is Icelandair (36% of total bookings). The next most popular airlines are Condor (18%), Scandinavian Airlines (12%), and SWISS (7%).

Best airlines flying from Seattle to Zurich

Compare and see reviews for airlines that fly from Seattle to Zurich with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $319	Free Cancellation	Rating 7.5 2,060 reviews	Search SWISS flights
Icelandair	PriceFrom $388	Free Cancellation	Rating 6.9 738 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 1,972 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $481	Free Cancellation	Rating 7.8 8,544 reviews	Search Delta flights
Condor	PriceFrom $500	Free Cancellation	Rating 6.6 573 reviews	Search Condor flights
KLM	PriceFrom $501	Free Cancellation	Rating 7.8 1,570 reviews	Search KLM flights
United Airlines	PriceFrom $502	Free Cancellation	Rating 7.4 10,157 reviews	Search United Airlines flights
Lufthansa	PriceFrom $504	Free Cancellation	Rating 6.8 8,232 reviews	Search Lufthansa flights
British Airways	PriceFrom $505	Free Cancellation	Rating 6.7 8,195 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $641	Free Cancellation	Rating 7.4 4,479 reviews	Search Turkish Airlines flights

Interlaken

Lucerne

Lauterbrunnen

Grindelwald

Davos

Chur

Kloten

Crans-Montana

Winterthur

Engelberg

Kandersteg

Wilderswil

Neuchâtel

Andermatt

Weggis

Opfikon

Thun

Appenzell

Spiez

Vitznau

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Zurich. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Seattle to Zurich on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Seattle to Zurich flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Zurich from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Zurich trip

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Cheap flights from Seattle to Zurich from $271

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 Zurich departing on 9/11. 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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SWISS flights from Seattle to Zurich

Our best SWISS deals on Seattle to Zurich flight tickets

United Airlines flights from Seattle to Zurich

Our best United Airlines deals on Seattle to Zurich flight tickets

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How to get the cheapest flight ticket from Seattle to Zurich

What is the typical price of a round-trip flight between Seattle and Zurich?

What is the cheapest month to fly to Zurich?

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

What is the cheapest Seattle/Tacoma Intl to Zurich flight route?

How far in advance should I book a flight from Seattle to Zurich?

What cabin class options are available on Seattle to Zurich flights?

Can stopping save me money on Seattle to Zurich flights?

How have Seattle to Zurich flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Zurich?

What airlines fly to Zurich?

Which airport is the most popular layover for flights between Seattle and Zurich?

Which layover airport offers the lowest fares from Seattle to Zurich?

Which layover airport has the shortest travel time from Seattle to Zurich?

Which layover airport has the shortest connection time from Seattle to Zurich?

When to book flights from Seattle to Zurich

Cheap Seattle to Zurich (SEA to ZRH) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Zurich

Best airlines flying from Seattle to Zurich

Compare and see reviews for airlines that fly from Seattle to Zurich with momondo

Traveling to a place near Zurich?

Why use momondo?

An easier way to manage your Zurich 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Switzerland

Airports servicing Switzerland

Fly your favorite airline to Zurich

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Zurich

List of cabin classes available on flights landing in Zurich. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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