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$378+ Cheap flights from Switzerland to Seattle (SEA)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — SEA
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from Switzerland to Seattle

Cheapest flights from Switzerland to Seattle
Explore the most affordable flight options available from Switzerland to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This United Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 7/229:25 am
ZRH
-
SEA
2 stops20h 21m
United Airlines
Wed 8/127:11 am
SEA
-
ZRH
1 stop18h 09m
United Airlines
Deal found 6/22$633
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 10/286:50 am
GVA
-
SEA
1 stop14h 10m
United Airlines
Wed 11/187:00 am
SEA
-
GVA
1 stop15h 25m
United Airlines
Deal found 6/24$634
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 8/56:10 am
GVA
-
SEA
1 stop14h 45m
United Airlines
Tue 8/1811:00 pm
SEA
-
GVA
2 stops25h 15m
United Airlines
Deal found 6/24$636
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 10/76:10 am
GVA
-
SEA
1 stop15h 10m
United Airlines
Sun 10/1110:58 pm
SEA
-
GVA
1 stop23h 32m
United Airlines
Deal found 6/22$637
This Flysmarter deal was found by Cheapflights users on 6/24. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:50 am
GVA
-
SEA
1 stop14h 10m
Lufthansa
Sun 11/292:50 pm
SEA
-
GVA
1 stop12h 50m
Lufthansa
Deal found 6/24$638
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/149:50 am
ZRH
-
SEA
2 stops20h 20m
United Airlines
Wed 7/293:40 pm
SEA
-
ZRH
2 stops19h 25m
United Airlines
Deal found 6/22$639
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 10/166:10 am
GVA
-
SEA
1 stop15h 10m
United Airlines
Sat 10/3111:16 pm
SEA
-
GVA
1 stop24h 09m
United Airlines
Deal found 6/24$641
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Mon 8/248:35 am
GVA
-
SEA
2 stops21h 10m
United Airlines
Wed 9/235:00 am
SEA
-
GVA
2 stops17h 30m
United Airlines
Deal found 6/23$642
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 8/511:40 am
GVA
-
SEA
2 stops29h 20m
United Airlines
Wed 8/1910:58 pm
SEA
-
GVA
2 stops25h 37m
United Airlines
Deal found 6/24$643
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 7/299:20 am
GVA
-
SEA
2 stops31h 40m
United Airlines
Mon 8/1011:02 am
SEA
-
GVA
2 stops21h 03m
United Airlines
Deal found 6/23$644
This Expedia deal was found by Cheapflights users on 6/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 am
GVA
-
SEA
1 stop14h 45m
Lufthansa
Wed 8/196:50 pm
SEA
-
GVA
1 stop16h 25m
Lufthansa
Deal found 6/24$646
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 10/3011:20 am
GVA
-
SEA
1 stop17h 18m
United Airlines
Mon 11/22:00 pm
SEA
-
GVA
1 stop14h 15m
United Airlines
Deal found 6/24$652

Find flight deals from Switzerland to Seattle

Keep the following information in mind while searching for Switzerland to Seattle flight deals. Data was last updated June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$633
(United Airlines)

One-way from

$378
(Iberia)

Popular in

March

Cheapest in

February

Average price

$785
Provider with most accurate pricing for Zurich-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zurich-Seattle/Tacoma Intl flights.
Search Deals
From Switzerland to Seattle/Tacoma Intl
Search Deals
One-way flight from Switzerland to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Switzerland to Seattle 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 June 27, 2026.
Use the filters below to find and compare flights from Switzerland to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GenevaSeattle

GVA - SEA

GVASEA

Geneva Geneve-Cointrin

Wed 10/7

6:10 am-6:32 pm

2 stops21h 22m

Seattle/Tacoma Intl

Sun 10/11

6:05 pm-7:30 am

2 stops28h 25m

$636

GenevaSeattle

GVA - SEA

GVASEA

Geneva Geneve-Cointrin

Fri 10/30

11:20 am-1:01 am

2 stops21h 41m

Seattle/Tacoma Intl

Mon 11/2

7:01 am-5:05 pm

2 stops25h 04m

$641

BaselSeattle

BSL - SEA

BSLSEA

Basel EuroAirport Swiss

Wed 8/26

6:10 am-11:55 am

1 stop14h 45m

Seattle/Tacoma Intl

Sun 9/13

6:50 pm-7:40 pm

1 stop15h 50m

$678

BaselSeattle

BSL - SEA

BSLSEA

Basel EuroAirport Swiss

Tue 8/25

6:05 am-11:55 am

1 stop14h 50m

Seattle/Tacoma Intl

Thu 9/10

6:50 pm-7:40 pm

1 stop15h 50m

$678

BaselSeattle

BSL - SEA

BSLSEA

Basel EuroAirport Swiss

Tue 8/25

6:05 am-11:55 am

1 stop14h 50m

Seattle/Tacoma Intl

Tue 9/15

6:50 pm-7:40 pm

1 stop15h 50m

$679

BaselSeattle

BSL - SEA

BSLSEA

Basel EuroAirport Swiss

Mon 8/24

6:00 am-11:55 am

1 stop14h 55m

Seattle/Tacoma Intl

Tue 9/15

6:50 pm-7:40 pm

1 stop15h 50m

$679

BaselSeattle

BSL - SEA

BSLSEA

Basel EuroAirport Swiss

Sun 8/23

6:00 am-11:55 am

1 stop14h 55m

Seattle/Tacoma Intl

Sun 9/13

6:50 pm-7:40 pm

1 stop15h 50m

$680

BaselSeattle

BSL - SEA

BSLSEA

Basel EuroAirport Swiss

Sat 9/19

6:35 am-12:11 am

2 stops26h 36m

Seattle/Tacoma Intl

Sat 9/26

10:59 am-10:50 pm

2 stops26h 51m

$695

BaselSeattle

BSL - SEA

BSLSEA

Basel EuroAirport Swiss

Sat 9/19

6:35 am-12:11 am

2 stops26h 36m

Seattle/Tacoma Intl

Fri 9/25

1:38 pm-10:50 pm

2 stops48h 12m

$695

GenevaSeattle

GVA - SEA

GVASEA

Geneva Geneve-Cointrin

Fri 10/30

7:10 am-12:47 pm

1 stop13h 37m

Seattle/Tacoma Intl

Mon 11/2

2:30 pm-5:20 pm

2 stops17h 50m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 53 resultsSorted by cheapest first
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6

Best time to book a flight from Switzerland to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Switzerland 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 Switzerland to Seattle

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

Currently, July is the cheapest month in which you can book a flight from Switzerland to Seattle (average of $244). Flying from Switzerland to Seattle in June is currently the most expensive (average of $554). 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.

How often are flights from Switzerland to Seattle delayed?

About 27% of weekly flights between Switzerland and Seattle have experienced delays in the past year, with the average delay time being 91 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Edelweiss Air have had the lowest number of delays on this route, with just 27% of flights being delayed.

How far ahead should I book a flight from Switzerland to Seattle?

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Switzerland to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 27, 2026.
Read reviews from past customers who have flown KLM,United Airlines, andIcelandair from Switzerland to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,531 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,896 reviews
KLM
7.8
Good
1,531 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Icelandair
7.0
Good
690 reviews
KLM
7.8
Good
1,531 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,102 reviews
KLM
7.8
Good
1,531 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,070 reviews
KLM
7.8
Good
1,531 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Switzerland to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Switzerland?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Switzerland. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Switzerland to Seattle?

    For as low as $751, United Airlines can have you in Seattle from Switzerland in 14h. Switzerland and Seattle are separated by a distance of 5241 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Switzerland to Seattle one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $262. Users have also found prices from $374 and $397 on American Airlines and Aer Lingus, respectively.

  • What are the most popular routes from Switzerland to Seattle?

    While some choose either Geneva Geneve-Cointrin - Seattle/Tacoma Intl or Basel EuroAirport Swiss - Seattle/Tacoma Intl, Zurich - Seattle/Tacoma Intl is the most popular route from Switzerland to Seattle.

  • Can I find deals for flights from Switzerland to Seattle that include hotel bookings?

    Yes. In addition to deals on Switzerland to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Switzerland to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Switzerland to Seattle.

  • Can I find deals for business class flights from Switzerland to Seattle?

    Yes. Cheapflights offers flight deals from Switzerland to Seattle 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 Switzerland to Seattle?

    Currently, July is the cheapest month in which you can book a flight from Switzerland to Seattle (average of $244). Flying from Switzerland to Seattle in June is currently the most expensive (average of $554). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Renton
Edmonds
Snoqualmie
Tumwater
Tukwila
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Switzerland to Seattle

Discover the top 5 airlines that operate flights from Switzerland to Seattle. 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$194Average$667FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$481Average$558FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$535Average$626FlexibilityNo cancel feeOn-time70%
KLMCheapest$540Average$1,006FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$558Average$566FlexibilityNo cancel feeOn-time69%

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