HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Zurich

$298+ Cheap flights from Seattle (SEA) to Zurich (ZRH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZRH
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Zurich with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Zurich are usually found in November or January, booked 56 days in advance, depart on a Sunday or Thursday and return on a Wednesday

Cheap flight deals from Seattle to Zurich

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Zurich (ZRH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$528
(oojo)

One-way from

$298
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$626

Good round-trip deal

$721 or less

Good one-way deal

$490 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Zurich flights.
Search Deals
From Seattle/Tacoma Intl to Zurich
Search Deals
One-way flight from Seattle/Tacoma Intl to Zurich
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Zurich.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Zurich.
Search Deals

Find flight deals from Seattle to Zurich

Cheapest flights from Seattle to Zurich
Explore the most affordable flight options available from Seattle to Zurich. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:45 pmSEA - ZRH
1 stop12h 20mIcelandair
Tue 10/212:00 pmZRH - SEA
1 stop12h 50mIcelandair
Deal found 4/23$528
This CheapOair deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:05 pmSEA - ZRH
1 stop13h 35mCondor
Wed 5/148:00 amZRH - SEA
1 stop16h 05mCondor
Deal found 4/23$531
This Gotogate deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:00 amSEA - ZRH
2 stops24h 55mMultiple Airlines
Wed 10/81:30 pmZRH - SEA
1 stop14h 06mMultiple Airlines
Deal found 4/23$546
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1710:46 amSEA - ZRH
2 stops16h 24mAmerican Airlines
Tue 8/2611:45 amZRH - SEA
1 stop16h 41mAmerican Airlines
Deal found 4/23$547
This British Airways deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:20 pmSEA - ZRH
1 stop14h 40mBritish Airways
Mon 8/259:45 pmZRH - SEA
1 stop22h 25mBritish Airways
Deal found 4/23$560
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:13 pmSEA - ZRH
1 stop36h 17mUnited Airlines
Sun 1/111:20 pmZRH - SEA
1 stop30h 20mUnited Airlines
Deal found 4/23$572
This SWISS deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:25 pmSEA - ZRH
Nonstop10h 20mSWISS
Wed 9/241:30 pmZRH - SEA
1 stop14h 06mSWISS
Deal found 4/24$576
This Air Canada deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:15 pmSEA - ZRH
1 stop31h 10mAir Canada
Wed 10/2212:40 pmZRH - SEA
2 stops33h 25mAir Canada
Deal found 4/23$577
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:00 amSEA - ZRH
2 stops17h 35mDelta
Fri 8/227:00 amZRH - SEA
2 stops18h 14mDelta
Deal found 4/23$592
This Lufthansa deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:00 amSEA - ZRH
2 stops22h 25mLufthansa
Wed 10/226:55 amZRH - SEA
2 stops20h 41mLufthansa
Deal found 4/23$615
This KLM deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:35 pmSEA - ZRH
1 stop16h 05mKLM
Tue 8/125:35 pmZRH - SEA
1 stop27h 00mKLM
Deal found 4/23$673

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Zurich 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Seattle to Zurich that are best for you.

Fly from

Seattle

Fly to

Zurich

Route

Depart

Return

Price

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 10/8

3:45 pm-1:05 pm

1 stop12h 20m

Zurich

Tue 10/21

2:00 pm-5:50 pm

1 stop12h 50m

$528

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 5/7

5:05 pm-3:40 pm

1 stop13h 35m

Zurich

Wed 5/14

8:00 am-3:05 pm

1 stop16h 05m

$531

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 9/10

10:00 am-7:55 pm

2 stops24h 55m

Zurich

Wed 10/8

1:30 pm-6:36 pm

1 stop14h 06m

$546

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 8/17

10:46 am-12:10 pm

2 stops16h 24m

Zurich

Tue 8/26

11:45 am-7:26 pm

1 stop16h 41m

$547

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 8/4

8:20 pm-8:00 pm

1 stop14h 40m

Zurich

Mon 8/25

9:45 pm-11:10 am

1 stop22h 25m

$560

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 9/1

4:25 pm-11:45 am

Nonstop10h 20m

Zurich

Wed 9/24

1:30 pm-6:36 pm

1 stop14h 06m

$576

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 10/6

7:15 pm-11:25 am

1 stop31h 10m

Zurich

Thu 10/23

12:40 pm-9:21 am

2 stops29h 41m

$577

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 8/10

6:00 am-8:35 am

2 stops17h 35m

Zurich

Fri 8/22

7:00 am-4:14 pm

2 stops18h 14m

$592

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 8/10

11:20 pm-8:05 am

1 stop23h 45m

Zurich

Sun 8/24

1:10 pm-8:54 pm

1 stop16h 44m

$593

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 10/8

10:00 am-5:25 pm

2 stops22h 25m

Zurich

Wed 10/22

6:55 am-6:36 pm

2 stops20h 41m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Seattle to Zurich

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Zurich in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Zurich flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Zurich flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Zurich flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Zurich flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Zurich flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Zurich

Have a flexible travel schedule? Discover the best time to fly to Zurich from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Zurich

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Zurich. Price data was last updated on April 18, 2025.

The price you pay for your flight from Seattle to Zurich may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Zurich?

Currently, November is the cheapest month in which you can book a flight from Seattle to Zurich (average of $637). Flying from Seattle to Zurich in June is currently the most expensive (average of $1,274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to ZRH?

Find hourly flight availability from Seattle to Zurich. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Zurich in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Seattle to Zurich?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Zurich. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Zurich flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Zurich by month

Plan your trip to Zurich by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Zurich ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Zurich when rainfall is around 2.5 in.

Temperature in Zurich by month

Plan your trip to Zurich by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Zurich, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Zurich

Get insights into the airlines that provide service to Zurich. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Zurich. Reviews last updated April 24, 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS from Seattle to Zurich by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Zurich. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Zurich round-trip?

    Currently priced at $528, Icelandair will fly you from Seattle to Zurich and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Condor and American Airlines - these airlines can fly you to your destination from $531 and $547, respectively. You may be able to fly from Seattle to Zurich for 23% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Zurich one-way?

    The cheapest airlines for a one-way flight from Seattle to Zurich are Icelandair ($303), Lufthansa ($368), and SWISS ($402).

  • What are the cheapest flights from Seattle to Zurich?

    While on average a flight from Seattle to Zurich is generally $2,008, our data shows the cheapest flight currently is $430. When looking at the most popular route, (Seattle/Tacoma Intl - Zurich), you can expect to pay $487 for that flight.

  • Where are the most common layover locations when flying from Seattle to Zurich?

    Of the flights from Seattle to Zurich that have layovers, most of them stop in Reykjavik. London sees the second most layovers for non-direct flights flying from Seattle to Zurich.

  • What are some popular things to do or see while on a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Those on a layover in Reykjavik interested in visiting Hallgrímskirkja, Harpa, or Laugardalslaug Geothermal Pool can do so by traveling 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Travelers in need of a car in Reykjavik can rent one for about $47 per day.

  • What are some popular points of interest to see during a layover in London?

    Most London visitors opt to spend their time at Hyde Park, Piccadilly Circus, and Buckingham Palace. Those on a layover in London interested in visiting Hyde Park, Piccadilly Circus, or Buckingham Palace can do so by traveling 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Those landing in London looking to spend some time exploring during their layover can rent a car for about $50 per day.

  • Where are the least popular layover locations for Seattle to Zurich flights?

    The least popular layover on flights from Seattle to Zurich is Amsterdam.

  • Can I find deals for flights from Seattle to Zurich that include hotel bookings?

    Yes. In addition to deals on Seattle to Zurich flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Zurich?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Zurich.

  • Can I find deals for business class flights from Seattle to Zurich?

    Yes. Cheapflights offers flight deals from Seattle to Zurich by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Zurich?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Zurich (average of $637). Flying from Seattle to Zurich in June is currently the most expensive (average of $1,274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Opfikon
Vitznau
Winterthur
Biel
Chur
Neuchâtel
Engelberg
Bad Ragaz
Arosa
Spiez
Kloten
Andermatt
Beatenberg
Kandersteg
Meiringen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Seattle to Zurich

Discover the top 10 airlines that operate flights from Seattle to Zurich. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$407Average$592FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$467Average$597FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$472Average$637FlexibilityNo cancel feeOn-time70%
DeltaCheapest$522Average$795FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$528Average$739FlexibilityNo cancel feeOn-time69%
KLMCheapest$555Average$787FlexibilityNo cancel feeOn-time75%
FinnairCheapest$559Average$688FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$569Average$762FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$581Average$832FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$599Average$822FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.