Question 1

Which layover airport has the shortest travel time from Zurich to Seattle?

Accepted Answer

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 08m.

Question 2

What airlines fly to Seattle?

Accepted Answer

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Seattle from Zurich according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Question 3

What is the cheapest day to depart on your flight to Seattle?

Accepted Answer

On average, the least expensive day to fly to Seattle from Zurich is on a Friday. momondo users have found tickets for Friday departures for as low as $637. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Zurich because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $792.

Question 4

How have Zurich to Seattle flight prices changed over time?

Accepted Answer

As of December 2025, prices for Zurich to Seattle flights are approximately 24% cheaper when compared to flights at the same time last year.

Question 5

Which airline has the best punctuality record on Zurich to Seattle flights?

Accepted Answer

According to our data, Edelweiss Air have had the least number of delays on this route over the last 12 months; with about 27% of their flights experiencing any sort of delay.

Question 6

What is the cheapest time of day to depart on your flight to Seattle?

Accepted Answer

Flying to Seattle from Zurich in the evening is the least expensive time of day to depart. momondo users have found prices as low as $543 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $960. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Question 7

What is the most punctual flight time for Zurich to Seattle flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 8

How far in advance should I book a flight to Seattle?

Accepted Answer

You are more likely to see cheaper flights to Seattle from Zurich when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $630 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Zurich for as low as $568 on momondo.

Question 9

What is the cheapest month to fly to Seattle?

Accepted Answer

In general, May is the cheapest month to fly from Zurich to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $550. If you don’t want to visit Seattle in May, then you should wait until February to fly from Zurich, when ticket prices are also cheap, with an average price of $578.

Question 10

How often are flights from Zurich to Seattle delayed?

Accepted Answer

Historically, on average around 27% of flights between Zurich and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 91 minutes.

Question 11

Which layover airport has the shortest connection time from Zurich to Seattle?

Accepted Answer

Amsterdam (AMS) has the shortest average layover time for this route: 2h 00m.

Question 12

What cabin class options are available on Zurich to Seattle/Tacoma Intl flights?

Accepted Answer

There are 2 cabin classes available to choose from on Zurich to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 13

Which airport is the most popular layover for flights between Zurich and Seattle?

Accepted Answer

Frankfurt am Main (FRA) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Question 14

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Question 15

What is the cheapest airline that flies from Zurich to Seattle/Tacoma Intl?

Accepted Answer

British Airways and American Airlines are the most popular carriers operating from Zurich to Seattle/Tacoma Intl

Question 16

Which layover airport offers the lowest fares from Zurich to Seattle?

Accepted Answer

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $533.

Question 17

What is the cheapest Zurich to Seattle/Tacoma Intl flight route?

Accepted Answer

Fly from Zurich to Seattle/Tacoma Intl for the best Zurich - Seattle/Tacoma Intl flight prices

Question 18

Can stopping save me money on Zurich to Seattle flights?

Accepted Answer

You could potentially save up to 6% on your flight if you consider stops on a Zurich to Seattle flight.

Question 19

When did momondo last update prices for flights from Zurich Airport to Seattle/Tacoma Intl Airport?

Accepted Answer

Prices for flights from Zurich Airport to Seattle/Tacoma Intl Airport were last updated today.

Question 20

How many operators does momondo search for flights from Zurich Airport to Seattle/Tacoma Intl Airport?

Accepted Answer

There are 6 operators available for flights from Zurich Airport to Seattle/Tacoma Intl Airport as of December 2025.

Question 21

How old do you have to be to fly from Zurich Airport to Seattle/Tacoma Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Zurich Airport to Seattle/Tacoma Intl Airport.

Question 22

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

Accepted Answer

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Fastest flight time	13h 15m
Direct flights	None

Airline	Rating	Free Cancellation	Price
Condor	PriceFrom $370	Free Cancellation	Rating 6.4 394 reviews	Search Condor flights
Icelandair	PriceFrom $470	Free Cancellation	Rating 7.0 592 reviews	Search Icelandair flights
Lufthansa	PriceFrom $481	Free Cancellation	Rating 6.8 7,656 reviews	Search Lufthansa flights
SWISS	PriceFrom $538	Free Cancellation	Rating 7.5 1,818 reviews	Search SWISS flights
British Airways	PriceFrom $543	Free Cancellation	Rating 6.7 7,617 reviews	Search British Airways flights
United Airlines	PriceFrom $544	Free Cancellation	Rating 7.4 9,115 reviews	Search United Airlines flights

Cheap flights from Zurich to Seattle from $359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Zurich to Seattle departing on 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Zurich to Seattle

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

What is the cheapest Zurich to Seattle/Tacoma Intl flight route?

Fly from Zurich to Seattle/Tacoma Intl for the best Zurich - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

What cabin class options are available on Zurich to Seattle/Tacoma Intl flights?

There are 2 cabin classes available to choose from on Zurich to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Zurich to Seattle flights?

You could potentially save up to 6% on your flight if you consider stops on a Zurich to Seattle flight.

How have Zurich to Seattle flight prices changed over time?

As of December 2025, prices for Zurich to Seattle flights are approximately 24% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Zurich to Seattle/Tacoma Intl?

British Airways and American Airlines are the most popular carriers operating from Zurich to Seattle/Tacoma Intl

What airlines fly to Seattle?

How often are flights from Zurich to Seattle delayed?

Historically, on average around 27% of flights between Zurich and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 91 minutes.

What is the most punctual flight time for Zurich to Seattle flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Zurich to Seattle flights?

According to our data, Edelweiss Air have had the least number of delays on this route over the last 12 months; with about 27% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Zurich and Seattle?

Frankfurt am Main (FRA) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Zurich to Seattle?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $533.

Which layover airport has the shortest travel time from Zurich to Seattle?

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 08m.

Which layover airport has the shortest connection time from Zurich to Seattle?

Amsterdam (AMS) has the shortest average layover time for this route: 2h 00m.

When to book flights from Zurich to Seattle

Cheap Zurich to Seattle (ZRH to SEA) flight deals and tips

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How far is Zurich to Seattle/Tacoma Intl by plane?

When did momondo last update prices for flights from Zurich Airport to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights from Zurich Airport to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from Zurich Airport to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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What is the most popular airline from Zurich to Seattle?

Best airlines flying from Zurich to Seattle

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