$354 Cheap Flights from Seattle (SEA) to Zürich (ZRH)

View $354 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Zurich Airport (ZRH)

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Cheap Flights from Seattle to Zürich (SEA-ZRH)

Prices were available within the past 7 days and start at $354 for one-way flights and $413 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, Nov 10 - Tue, Nov 18
SEA
Seattle
ZRH
Zürich
$413 Roundtrip, just found
$413
Roundtrip
just found
Select Icelandair flight, departing Mon, Nov 10 from Seattle to Zürich, returning Tue, Nov 18, priced at $413 just found
Icelandair
Sat, Jan 24 - Sat, Feb 14
SEA
Seattle
ZRH
Zürich
$413 Roundtrip, found 11 hours ago
$413
Roundtrip
found 11 hours ago
Select Icelandair flight, departing Sat, Jan 24 from Seattle to Zürich, returning Sat, Feb 14, priced at $413 found 11 hours ago
Delta
Mon, Nov 24 - Wed, Dec 3
SEA
Seattle
ZRH
Zürich
$454 Roundtrip, found 2 hours ago
$454
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Nov 24 from Seattle to Zürich, returning Wed, Dec 3, priced at $454 found 2 hours ago
American Airlines
Tue, Dec 30 - Tue, Jan 13
SEA
Seattle
ZRH
Zürich
$455 Roundtrip, found 7 hours ago
$455
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 30 from Seattle to Zürich, returning Tue, Jan 13, priced at $455 found 7 hours ago
British Airways
Mon, Feb 2 - Mon, Feb 9
SEA
Seattle
ZRH
Zürich
$457 Roundtrip, found 3 hours ago
$457
Roundtrip
found 3 hours ago
Select British Airways flight, departing Mon, Feb 2 from Seattle to Zürich, returning Mon, Feb 9, priced at $457 found 3 hours ago
Air Canada
Tue, May 5 - Tue, May 12
SEA
Seattle
ZRH
Zürich
$486 Roundtrip, found 1 day ago
$486
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, May 5 from Seattle to Zürich, returning Tue, May 12, priced at $486 found 1 day ago
Swiss International Air Lines
Mon, Aug 10 - Fri, Aug 21
SEA
Seattle
ZRH
Zürich
$490 Roundtrip, found 2 days ago
$490
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Aug 10 from Seattle to Zürich, returning Fri, Aug 21, priced at $490 found 2 days ago
Condor
Fri, Apr 24 - Sun, May 3
SEA
Seattle
ZRH
Zürich
$490 Roundtrip, found 1 day ago
$490
Roundtrip
found 1 day ago
Select Condor flight, departing Fri, Apr 24 from Seattle to Zürich, returning Sun, May 3, priced at $490 found 1 day ago
United
Tue, Dec 2 - Tue, Dec 16
SEA
Seattle
ZRH
Zürich
$496 Roundtrip, found 9 hours ago
$496
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Dec 2 from Seattle to Zürich, returning Tue, Dec 16, priced at $496 found 9 hours ago
Scandinavian Airlines
Sun, Sep 6 - Fri, Sep 18
SEA
Seattle
ZRH
Zürich
$496 Roundtrip, found 21 hours ago
$496
Roundtrip
found 21 hours ago
Select Scandinavian Airlines flight, departing Sun, Sep 6 from Seattle to Zürich, returning Fri, Sep 18, priced at $496 found 21 hours ago

Find the cheapest month to fly from Seattle (SEA) to Zürich (ZRH)

October is typically the cheapest month to fly

From $411 - $1,090 per traveler.

Alternative airports near Zürich

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Zurich Airport ZRH. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $557
ZRH
Zurich Airport
CheapestClosest
Average driving time to city center13 min
Flights from $557
Flights from Seattle (SEA) to Zürich (ZRH)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Zürich
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$412
Distance
5244 mi

Seattle to Zürich Flights

The cheapest times to fly from Seattle to Zürich

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Zürich are during the month of November. You can find some of the cheapest flights from Seattle to Zürich with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Zürich

Sunday is one of the best days to book for cheap flights from Seattle to Zürich: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Zürich

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Zürich in 2025. You can also book with separate airlines for your outbound and return journeys, from $354 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Zürich flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Zürich airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH) cost?
Snag a cheap one-way flight from $354 or cheap return flight from $413 from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH)?
Planning your trip for November is a great way to save, as it's the cheapest month for flights between SEA and ZRH. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SEA to ZRH. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH)?
There aren't any daily nonstop flights departing from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from SEA to ZRH?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH) last-minute?
Booking your plane ticket from SEA to ZRH shortly before your journey is usually more expensive. However, if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Zurich Airport (ZRH)?
It's generally possible to reschedule or cancel your SEA to ZRH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.