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$314+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — SEA
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap 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 18, 2025.

Round-trip from

$531
(American Airlines)

One-way from

$314
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$728

Good one-way deal

$799 or less
From Switzerland to Seattle/Tacoma Intl
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One-way flight from Switzerland to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 10% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from Switzerland to Seattle/Tacoma Intl.
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Find 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 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:10 amBSL - SEA
1 stop14h 25mAmerican Airlines
Thu 9/111:30 pmSEA - BSL
1 stop24h 20mAmerican Airlines
Deal found 6/16$531
This British Airways deal was found by Cheapflights users on 6/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:15 pmBSL - SEA
1 stop15h 05mBritish Airways
Sat 10/188:20 pmSEA - BSL
1 stop13h 05mBritish Airways
Deal found 6/18$533
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:00 amGVA - SEA
1 stop13h 30mBritish Airways
Wed 9/177:49 amSEA - GVA
2 stops17h 46mBritish Airways
Deal found 6/16$533
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:00 amGVA - SEA
1 stop13h 35mAmerican Airlines
Mon 9/11:30 pmSEA - GVA
1 stop18h 05mAmerican Airlines
Deal found 6/16$537
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:55 amGVA - SEA
1 stop13h 10mDelta
Thu 9/181:30 pmSEA - GVA
1 stop18h 55mDelta
Deal found 6/18$543
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/248:10 pmGVA - SEA
1 stop26h 40mScandinavian Airlines
Wed 9/174:20 pmSEA - GVA
1 stop33h 00mScandinavian Airlines
Deal found 6/16$547
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:00 amZRH - SEA
1 stop13h 45mDelta
Thu 9/115:10 pmSEA - ZRH
2 stops16h 25mDelta
Deal found 6/16$548
This Expedia deal was found by Cheapflights users on 6/18. 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.
Sun 8/247:20 amGVA - SEA
1 stop12h 55mAir France
Wed 9/172:00 pmSEA - GVA
2 stops18h 25mAir France
Deal found 6/18$550
This Air France deal was found by Cheapflights users on 6/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:05 amGVA - SEA
1 stop15h 50mMultiple Airlines
Thu 9/116:45 pmSEA - GVA
1 stop12h 25mMultiple Airlines
Deal found 6/17$554
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 12/181:20 pmZRH - SEA
1 stop17h 36mUnited Airlines
Fri 1/93:10 pmSEA - ZRH
1 stop19h 30mUnited Airlines
Deal found 6/18$561
This Icelandair deal was found by Cheapflights users on 6/18. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/154:55 pmZRH - SEA
1 stop12h 45mIcelandair
Thu 9/117:00 pmSEA - ZRH
1 stop33h 05mIcelandair
Deal found 6/18$562
This United Airlines deal was found by Cheapflights users on 6/17. 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 12/171:50 pmGVA - SEA
2 stops41h 06mUnited Airlines
Mon 12/297:12 amSEA - GVA
1 stop15h 13mUnited Airlines
Deal found 6/17$566

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 18, 2025.
Use the filters below to find and compare flights from Switzerland to Seattle that are best for you.

Fly from

Switzerland

Fly to

Seattle

Route

Depart

Return

Price

BaselSeattle

BSL - SEA

BSLSEA

Basel EuroAirport Swiss

Thu 9/4

6:10 am-11:35 am

1 stop14h 25m

Seattle/Tacoma Intl

Thu 9/11

1:30 pm-10:50 pm

1 stop24h 20m

$531

BaselSeattle

BSL - SEA

BSLSEA

Basel EuroAirport Swiss

Thu 10/2

12:15 pm-6:20 pm

1 stop15h 05m

Seattle/Tacoma Intl

Sat 10/18

8:20 pm-6:25 pm

1 stop13h 05m

$533

GenevaSeattle

GVA - SEA

GVASEA

Geneva Geneve-Cointrin

Sun 8/24

7:00 am-11:30 am

1 stop13h 30m

Seattle/Tacoma Intl

Wed 9/17

7:49 am-10:35 am

2 stops17h 46m

$533

GenevaSeattle

GVA - SEA

GVASEA

Geneva Geneve-Cointrin

Mon 8/18

7:00 am-11:35 am

1 stop13h 35m

Seattle/Tacoma Intl

Mon 9/1

1:30 pm-4:35 pm

1 stop18h 05m

$537

GenevaSeattle

GVA - SEA

GVASEA

Geneva Geneve-Cointrin

Tue 9/9

11:55 am-4:05 pm

1 stop13h 10m

Seattle/Tacoma Intl

Thu 9/18

1:30 pm-5:25 pm

1 stop18h 55m

$543

GenevaSeattle

GVA - SEA

GVASEA

Geneva Geneve-Cointrin

Sun 8/24

8:10 pm-1:50 pm

1 stop26h 40m

Seattle/Tacoma Intl

Wed 9/17

4:20 pm-10:20 am

1 stop33h 00m

$547

ZurichSeattle

ZRH - SEA

ZRHSEA

Zurich

Thu 9/4

7:00 am-11:45 am

1 stop13h 45m

Seattle/Tacoma Intl

Thu 9/11

5:10 pm-6:35 pm

2 stops16h 25m

$548

GenevaSeattle

GVA - SEA

GVASEA

Geneva Geneve-Cointrin

Sun 8/24

7:20 am-11:15 am

1 stop12h 55m

Seattle/Tacoma Intl

Wed 9/17

2:00 pm-5:25 pm

2 stops18h 25m

$550

GenevaSeattle

GVA - SEA

GVASEA

Geneva Geneve-Cointrin

Wed 8/20

9:05 am-3:55 pm

1 stop15h 50m

Seattle/Tacoma Intl

Thu 9/11

6:45 pm-4:10 pm

1 stop12h 25m

$554

ZurichSeattle

ZRH - SEA

ZRHSEA

Zurich

Fri 8/15

4:55 pm-8:40 pm

1 stop12h 45m

Seattle/Tacoma Intl

Thu 9/11

7:00 pm-1:05 pm

1 stop33h 05m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 58 results
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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, January is the cheapest month in which you can book a flight from Switzerland to Seattle (average of $238). Flying from Switzerland to Seattle in June is currently the most expensive (average of $390). 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 CH to SEA?

Find hourly flight availability from Switzerland to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Switzerland to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 18, 2025.
Read through reviews of airlines operating flights from Switzerland to Seattle, such as Delta, KLM and Austrian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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 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.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $505. Users have also found prices from $565 and $580 on Lufthansa and SWISS, 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.

  • What are the cheapest flights from Switzerland to Seattle?

    The cheapest flight price from Switzerland to Seattle is $688. On average you can expect to pay $858. The most popular route, (Zurich - Seattle/Tacoma Intl), can usually be booked for $461.

  • 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, January is the cheapest month in which you can book a flight from Switzerland to Seattle (average of $238). Flying from Switzerland to Seattle in June is currently the most expensive (average of $390). 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 Switzerland?

Book flights to Switzerland if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Lacey
Ocean Shores
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Cle Elum
Centralia
Kent
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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Alternative routes for Switzerland to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$444Average$552FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$485Average$678FlexibilityNo cancel feeOn-time70%
DeltaCheapest$498Average$647FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$514Average$578FlexibilityNo cancel feeOn-time69%
SWISSCheapest$593Average$713FlexibilityNo cancel feeOn-time79%

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