Find cheap airlines flights from Zurich to Seattle

You can choose from 1 airlines that fly from Zurich to Seattle, including Swiss Airlines, American Airlines has lowest fares on this route.
Swiss Airlines logo Swiss Airlines
Airlines are determined based on actual purchased flight tickets from Zurich to Seattle according to previous 12 months data from Trip.com.

Find flight deals from Zurich to Seattle for the next 3 months. Book one way flights from $376 or round trip flights from $523.

Displayed flight fares from Zurich to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Zurich to Seattle

The distance between Zurich and Seattle is approximately 8,439.78 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight price$376
Cheapest round-trip ticket price$523
Off-season for travelDecember
Peak season for travelJuly
Flight distance8,439.78 km
Popular airlineSWISS
Flight statistics for the Zurich–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Zurich to Seattle (ZRH-SEA)?

    Based on Trip.com data, American Airlines offers one-way fares as low as $376 on Cheapest nonstop routes (e.g. ZRH to SEA on Fri, Apr 10), while Condor Airlines offers Cheapest nonstop round-trips from $523 departing on Thu, Apr 23 and returning on Sun, Apr 26.
  • At the moment, you can catch a nonstop flight from Zurich to Seattle with the following airlines, including: SWISS Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Zurich to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 2 flight per week flying from Zurich to Seattle. You can check the weekly schedule for popular airlines on this route below: SWISS: S/-/-/-/-/F/- -- LX8006 (13:59)
  • To find best deals on flights from Zurich to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Apr 10, with one-way flights priced at just $376.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Zurich to Seattle is December, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Zurich to Seattle on March 16, 2026 with American Airlines, with prices starting at $572.
  • You can land at any one of the following hubs in Seattle, with Zurich Airport to Seattle-Tacoma International Airport (ZRH-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air - Lake Union (LKE).
  • The time difference between Seattle and Zurich is 9h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Zurich to Seattle

Which airlines offer the cheapest nonstop flights from Zurich to Seattle?

Data is based on the average price of all nonstop flights from Zurich to Seattle on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, KLM offers the cheapest nonstop flights from Zurich to Seattle, with an average price of $586.

$506
$586
$667
$748
$828
KLM
$586
KLM
Condor Airlines
$676
Condor Airlines
Icelandair
$751
Icelandair
Swiss Airlines
$828
Swiss Airlines

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.