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Cheap flights from Seattle to Zurich

SEA — ZRH
11 oct. — 18 oct.1
1 adult
1 adult, Economy

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 11 septiembre 2025.

Popular in

June

Cheapest in

October

Average price

C$ 910

Good round-trip deal

C$ 1,007 or less

Good one-way deal

C$ 531 or less
Highest demand for flights based on searches. 14% potential increase in price (C$ 222 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 41 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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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 29 August 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Zurich. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Seattle to Zurich (average of C$ 786). Flying from Seattle to Zurich in December is currently the most expensive (average of C$ 1,023). 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 11 septiembre 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Zurich in the morning. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the afternoon.

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 11 septiembre 2025.
Check out reviews from past customers who have flown with Delta,Icelandair, andBritish Airways from Seattle to Zurich to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
546 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7,960 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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?

    Within the past month, 17 users have taken a look at flights from Seattle/Tacoma Intl to Zurich.

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

    Our cheapest airline available from Seattle to Zurich is Icelandair. Our recent data shows that you can find tickets from as low as C$ 573 on this airline. Additional options worth looking into are British Airways and Delta, starting at C$ 659 and C$ 664 round-trip. Icelandair is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • 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, May is the cheapest month in which you can book a flight from Seattle to Zurich (average of C$ 786). Flying from Seattle to Zurich in December is currently the most expensive (average of C$ 1,023). 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

Travelling to a place near Zurich?

Book flights to Zurich if you plan to visit one of these locations
Weggis

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Top 3 airlines flying from Seattle to Zurich

Discover the top 3 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 629,999 searches. Data last updated 11 septiembre 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 573AverageC$ 724FlexibilityNo cancel feeOn-time76%
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British AirwaysCheapestC$ 659AverageC$ 953FlexibilityNo cancel feeOn-time70%
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DeltaCheapestC$ 664AverageC$ 852FlexibilityNo cancel feeOn-timeN/A
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Zurich?

Cheapflights makes it easy to find Seattle to Zurich flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Zurich?

Cheapflights helps you find that perfect flight to Zurich from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Zurich with no change fees?

Yes, we can. To see specific flights from Seattle to Zurich with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Zurich become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Zurich flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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