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Lausanne

$300+ Cheap flights from Seattle (SEA) to Lausanne, Switzerland

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GVA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Lausanne are usually found in November or October, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Seattle to Lausanne

Keep the following information in mind while searching for Seattle to Lausanne flight deals. Data was last updated July 30, 2025.

Round-trip from

$425
(oojo)

One-way from

$300
(Ovago)

Popular in

June

Cheapest in

November

Average price

$831
From Seattle/Tacoma Intl to Lausanne
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One-way flight from Seattle/Tacoma Intl to Lausanne
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Highest demand for flights based on searches. 15% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Lausanne

Cheapest flights from Seattle to Lausanne
Explore the most affordable flight options available from Seattle to Lausanne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:45 pmSEA - GVA
1 stop12h 20mIcelandair
Thu 9/182:00 pmGVA - SEA
1 stop15h 40mIcelandair
Deal found 7/28$425
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/187:20 amSEA - GVA
1 stop17h 35mUnited Airlines
Tue 8/269:20 amGVA - SEA
3 stops22h 32mUnited Airlines
Deal found 7/28$451
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1712:05 pmSEA - GVA
2 stops36h 50mMultiple Airlines
Mon 8/2510:50 amGVA - SEA
1 stop13h 05mMultiple Airlines
Deal found 7/28$463
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/189:40 amSEA - GVA
2 stops19h 10mDelta
Tue 8/2612:45 pmGVA - SEA
1 stop19h 30mDelta
Deal found 7/30$470
This Scandinavian Airlines deal was found by Cheapflights users on 7/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:20 pmSEA - GVA
1 stop33h 00mScandinavian Airlines
Tue 10/218:10 pmGVA - SEA
1 stop26h 50mScandinavian Airlines
Deal found 7/29$474
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1112:05 pmSEA - GVA
2 stops16h 30mAir Canada
Tue 8/267:05 amGVA - SEA
2 stops22h 40mAir Canada
Deal found 7/28$482
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:50 pmSEA - GVA
1 stop12h 35mLufthansa
Thu 8/216:10 amGVA - SEA
1 stop14h 45mLufthansa
Deal found 7/28$491
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:20 pmSEA - GVA
1 stop15h 15mBritish Airways
Tue 10/217:00 amGVA - SEA
1 stop13h 10mBritish Airways
Deal found 7/29$493
This Air France deal was found by Cheapflights users on 7/29. 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.
Mon 8/46:40 pmSEA - GVA
1 stop13h 45mAir France
Mon 8/258:40 pmGVA - SEA
1 stop23h 35mAir France
Deal found 7/29$500
This Iberia deal was found by Cheapflights users on 7/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/125:22 amSEA - GVA
2 stops31h 58mIberia
Mon 10/206:55 pmGVA - SEA
2 stops35h 53mIberia
Deal found 7/29$503

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Lausanne 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 July 30, 2025.
Use the filters below to find and compare flights from Seattle to Lausanne that are best for you.

Fly from

Seattle

Fly to

Lausanne

Route

Depart

Return

Price

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 9/10

3:45 pm-1:05 pm

1 stop12h 20m

Geneva Geneve-Cointrin

Thu 9/18

2:00 pm-8:40 pm

1 stop15h 40m

$425

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Mon 8/18

7:20 am-9:55 am

1 stop17h 35m

Geneva Geneve-Cointrin

Tue 8/26

9:20 am-10:52 pm

3 stops22h 32m

$451

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 8/17

12:05 pm-9:55 am

2 stops36h 50m

Geneva Geneve-Cointrin

Mon 8/25

10:50 am-2:55 pm

1 stop13h 05m

$463

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Mon 8/18

9:40 am-1:50 pm

2 stops19h 10m

Geneva Geneve-Cointrin

Tue 8/26

12:45 pm-11:15 pm

1 stop19h 30m

$470

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 10/12

4:20 pm-10:20 am

1 stop33h 00m

Geneva Geneve-Cointrin

Tue 10/21

8:10 pm-2:00 pm

1 stop26h 50m

$474

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Mon 8/11

12:05 pm-1:35 pm

2 stops16h 30m

Geneva Geneve-Cointrin

Tue 8/26

7:05 am-8:45 pm

2 stops22h 40m

$482

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 8/10

6:50 pm-4:25 pm

1 stop12h 35m

Geneva Geneve-Cointrin

Thu 8/21

6:10 am-11:55 am

1 stop14h 45m

$491

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Tue 10/14

8:20 pm-8:35 pm

1 stop15h 15m

Geneva Geneve-Cointrin

Tue 10/21

7:00 am-11:10 am

1 stop13h 10m

$493

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Mon 8/4

6:40 pm-5:25 pm

1 stop13h 45m

Geneva Geneve-Cointrin

Mon 8/25

8:40 pm-11:15 am

1 stop23h 35m

$500

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 10/12

5:22 am-10:20 pm

2 stops31h 58m

Geneva Geneve-Cointrin

Mon 10/20

6:55 pm-9:48 pm

2 stops35h 53m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 21 results
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Best time to book a flight from Seattle to Lausanne

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Lausanne. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Lausanne, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Lausanne (average of $676). Flying from Seattle to Lausanne in June is currently the most expensive (average of $1,134). 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 SEA to LS9?

Find hourly flight availability from Seattle to Lausanne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Lausanne as you normally would.

What is the cheapest day to fly from Seattle to Lausanne?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Lausanne. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Lausanne flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lausanne

Get insights into the airlines that provide service to Lausanne. 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 Lausanne. Reviews last updated July 30, 2025.
See what other customers who have flown with Delta, Air France, and United Airlines from Seattle to Lausanne have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
1,465 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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!
Turkish Airlines
7.3
Good
3,928 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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!
Scandinavian Airlines
7.3
Good
1,453 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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 Seattle to Lausanne. 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 from for flights from Seattle to Lausanne?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Lausanne. On average, Seattle/Tacoma Intl has 0 outbound flights to Lausanne per day from 10 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $300. Users have also found prices from $323 and $339 on Air France and Delta, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Lausanne (average of $676). Flying from Seattle to Lausanne in June is currently the most expensive (average of $1,134). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Seattle to Lausanne

Discover the top 10 airlines that operate flights from Seattle to Lausanne. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$400Average$599FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$435Average$798FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$443Average$693FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$491Average$796FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$513Average$691FlexibilityNo cancel feeOn-time69%
DeltaCheapest$513Average$774FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$516Average$652FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$560Average$643FlexibilityNo cancel feeOn-time67%
KLMCheapest$586Average$892FlexibilityNo cancel feeOn-time75%
SWISSCheapest$611Average$918FlexibilityNo cancel feeOn-time79%

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