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$281+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZRH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Zurich are usually found in October or November, booked 71 days in advance, depart on a Friday 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 September 15, 2025.

Round-trip from

$454
(Delta)

One-way from

$281
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$646

Good round-trip deal

$748 or less

Good one-way deal

$470 or less
From Seattle/Tacoma Intl to Zurich
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One-way flight from Seattle/Tacoma Intl to Zurich
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Highest demand for flights based on searches. 15% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Zurich.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Zurich.
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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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 12/1011:35 amSEA - ZRH
1 stop13h 55mDelta
Wed 4/1510:10 amZRH - SEA
1 stop22h 56mDelta
Deal found 9/15$454
This Scandinavian Airlines deal was found by Cheapflights users on 9/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:45 pmSEA - ZRH
2 stops22h 00mScandinavian Airlines
Thu 10/232:00 pmZRH - SEA
2 stops33h 00mScandinavian Airlines
Deal found 9/13$458
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 11/229:59 pmSEA - ZRH
1 stop27h 31mDelta
Thu 12/41:30 pmZRH - SEA
1 stop17h 51mDelta
Deal found 9/14$459
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amSEA - ZRH
1 stop18h 40mSWISS
Wed 12/171:15 pmZRH - SEA
1 stop16h 45mSWISS
Deal found 9/14$465
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:00 pmSEA - ZRH
1 stop17h 40mSWISS
Wed 10/151:25 pmZRH - SEA
2 stops42h 50mSWISS
Deal found 9/14$466
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/307:00 amSEA - ZRH
1 stop18h 40mUnited Airlines
Fri 1/99:25 amZRH - SEA
1 stop12h 55mUnited Airlines
Deal found 9/15$469
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:25 pmSEA - ZRH
1 stop13h 10mBritish Airways
Mon 12/159:10 pmZRH - SEA
1 stop23h 20mBritish Airways
Deal found 9/14$470
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Tue 12/308:15 amSEA - ZRH
1 stop17h 10mAir Canada
Fri 1/99:25 amZRH - SEA
2 stops21h 41mAir Canada
Deal found 9/14$471
This British Airways deal was found by Cheapflights users on 9/14. 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.
Sun 12/76:50 pmSEA - ZRH
1 stop31h 55mBritish Airways
Fri 4/177:15 amZRH - SEA
1 stop13h 20mBritish Airways
Deal found 9/14$472

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 September 15, 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

Tue 3/3

7:00 am-7:55 am

1 stop15h 55m

Zurich

Thu 3/26

9:40 am-6:59 pm

1 stop17h 19m

$454

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 12/10

11:35 am-10:30 am

1 stop13h 55m

Zurich

Wed 4/15

10:10 am-12:06 am

1 stop22h 56m

$454

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 3/8

11:50 pm-7:55 am

1 stop24h 05m

Zurich

Thu 3/26

9:40 am-6:59 pm

1 stop17h 19m

$454

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 3/4

5:07 am-7:40 am

2 stops17h 33m

Zurich

Tue 3/31

11:55 am-8:10 pm

1 stop17h 15m

$454

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 3/8

6:35 am-3:30 pm

1 stop24h 55m

Zurich

Wed 4/1

1:10 pm-12:51 am

1 stop20h 41m

$454

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sat 3/7

11:50 pm-7:55 am

1 stop23h 05m

Zurich

Wed 4/1

1:05 pm-10:29 pm

1 stop18h 24m

$454

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 3/4

5:07 am-7:40 am

2 stops17h 33m

Zurich

Wed 4/1

11:55 am-8:10 pm

1 stop17h 15m

$454

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 10/8

1:40 pm-7:45 pm

2 stops21h 05m

Zurich

Thu 10/23

8:25 pm-2:00 pm

1 stop26h 35m

$464

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sat 3/14

11:50 pm-10:40 am

1 stop26h 50m

Zurich

Wed 3/25

10:45 am-8:10 am

2 stops29h 25m

$465

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 3/9

1:55 pm-10:40 am

2 stops36h 45m

Zurich

Thu 3/26

9:40 am-6:59 pm

1 stop17h 19m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 19 results
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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 September 12, 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 71 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 $1,147). 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 September 15, 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 22% 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. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 15, 2025.
Read through reviews of airlines operating flights from Seattle to Zurich, such as Delta, SWISS, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,730 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
544 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,407 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How popular is this Seattle to Zurich flight route?

    Flights from Seattle/Tacoma Intl to Zurich have been viewed 1 times in the past calendar month.

  • How long is the flight from Seattle to Zurich?

    Airlines like United Airlines and Delta fly from Seattle to Zurich in about 13h 55m. The time it takes to get you to your destination can typically vary by up to 2h. The distance between Seattle and Zurich is about 5241 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $384, Scandinavian Airlines will fly you from Seattle to Zurich and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Aer Lingus - these airlines can fly you to your destination from $402 and $452, respectively. You may be able to fly from Seattle to Zurich for 42% less than the average price by searching for these airlines.

  • What are the cheapest flights from Seattle to Zurich?

    While on average a flight from Seattle to Zurich is generally $677, our data shows the cheapest flight currently is $374. When looking at the most popular route, (Seattle/Tacoma Intl - Zurich), you can expect to pay $386 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?

    Harpa, Hallgrímskirkja, 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 Harpa, Hallgrímskirkja, or Laugardalslaug Geothermal Pool can do so by traveling 23.3 mi, 23.2 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Travelers in need of a car in Reykjavik can rent one for about $56 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, Buckingham Palace, and Piccadilly Circus. Those on a layover in London interested in visiting Hyde Park, Buckingham Palace, or Piccadilly Circus can do so by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Those landing in London looking to spend some time exploring during their layover can rent a car for about $40 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 $1,147). 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 Zurich?

Book flights to Zurich if you plan to visit one of these locations
Winterthur
Opfikon
Kloten
Neuchâtel
Engelberg
Vitznau
Biel
Kandersteg
Meiringen
Andermatt
Beatenberg

Browse thousands of different options on Cheapflights for your next trip

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$384Average$466FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$402Average$562FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$452Average$767FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$486Average$607FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$497Average$699FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$510Average$688FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$512Average$687FlexibilityNo cancel feeOn-time76%
DeltaCheapest$514Average$716FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$527Average$768FlexibilityNo cancel feeOn-time79%
KLMCheapest$531Average$735FlexibilityNo cancel feeOn-time75%

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