Lausanne

$285+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GVA
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Lausanne are usually found in November or October, booked 78 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 June 12, 2025.

Round-trip from

$577
(Air Canada)

One-way from

$285
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$877
From Seattle/Tacoma Intl to Lausanne
One-way flight from Seattle/Tacoma Intl to Lausanne
Highest demand for flights based on searches. 15% potential increase in price ($132 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/10. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:15 amSEA - GVA
1 stop17h 40mAir Canada
Tue 9/237:15 amGVA - SEA
2 stops35h 06mAir Canada
Deal found 6/10$577
This Delta deal was found by Cheapflights users on 6/10. 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 8/77:15 amSEA - GVA
1 stop18h 30mDelta
Wed 8/207:20 amGVA - SEA
2 stops21h 54mDelta
Deal found 6/10$580
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/304:00 pmSEA - GVA
1 stop33h 20mScandinavian Airlines
Sun 9/2111:00 amGVA - SEA
2 stops21h 24mScandinavian Airlines
Deal found 6/10$581
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/46:40 amSEA - GVA
2 stops17h 55mUnited Airlines
Wed 9/176:10 amGVA - SEA
2 stops17h 06mUnited Airlines
Deal found 6/10$585
This Ovago deal was found by Cheapflights users on 6/10. 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.
Wed 7/231:45 pmSEA - GVA
2 stops15h 10mSWISS
Wed 8/137:30 amGVA - SEA
2 stops20h 28mSWISS
Deal found 6/10$589
This British Airways deal was found by Cheapflights users on 6/10. 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 8/71:30 pmSEA - GVA
1 stop17h 40mBritish Airways
Wed 8/2012:55 pmGVA - SEA
1 stop31h 40mBritish Airways
Deal found 6/10$596
This Iberia deal was found by Cheapflights users on 6/9. 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.
Sat 8/168:20 pmSEA - GVA
1 stop14h 40mMultiple Airlines
Fri 8/2912:30 pmGVA - SEA
2 stops20h 10mMultiple Airlines
Deal found 6/9$597
This Lufthansa deal was found by Cheapflights users on 6/11. 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.
Thu 8/212:20 pmSEA - GVA
1 stop14h 15mLufthansa
Fri 9/267:15 amGVA - SEA
2 stops20h 21mLufthansa
Deal found 6/11$603
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/248:20 pmSEA - GVA
1 stop17h 20mAmerican Airlines
Sat 9/67:20 amGVA - SEA
1 stop13h 15mAmerican Airlines
Deal found 6/11$606
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/62:10 pmSEA - GVA
1 stop14h 20mKLM
Tue 8/125:15 pmGVA - SEA
1 stop27h 20mKLM
Deal found 6/11$609
This Iberia deal was found by Cheapflights users on 6/10. 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 8/35:15 amSEA - GVA
2 stops23h 10mIberia
Sun 8/177:00 amGVA - SEA
2 stops25h 40mIberia
Deal found 6/10$620
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Thu 7/3112:30 pmSEA - GVA
1 stop16h 15mTurkish Airlines
Fri 8/157:00 pmGVA - SEA
1 stop24h 35mTurkish Airlines
Deal found 6/10$641

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 June 12, 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

Thu 9/4

7:15 am-9:55 am

1 stop17h 40m

Geneva Geneve-Cointrin

Tue 9/23

7:15 am-9:21 am

2 stops35h 06m

$577

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Thu 8/7

7:15 am-10:45 am

1 stop18h 30m

Geneva Geneve-Cointrin

Wed 8/20

7:20 am-8:14 pm

2 stops21h 54m

$580

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sat 8/30

4:00 pm-10:20 am

1 stop33h 20m

Geneva Geneve-Cointrin

Tue 9/23

8:10 pm-12:11 am

2 stops37h 01m

$581

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Thu 9/4

6:40 am-9:35 am

2 stops17h 55m

Geneva Geneve-Cointrin

Wed 9/17

6:10 am-2:16 pm

2 stops17h 06m

$585

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 7/23

1:45 pm-1:55 pm

2 stops15h 10m

Geneva Geneve-Cointrin

Wed 8/13

7:30 am-6:58 pm

2 stops20h 28m

$589

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Thu 8/7

1:30 pm-4:10 pm

1 stop17h 40m

Geneva Geneve-Cointrin

Wed 8/20

12:55 pm-11:35 am

1 stop31h 40m

$596

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sat 8/16

8:20 pm-8:00 pm

1 stop14h 40m

Geneva Geneve-Cointrin

Fri 8/29

12:30 pm-11:40 pm

2 stops20h 10m

$597

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Thu 8/21

2:20 pm-1:35 pm

1 stop14h 15m

Geneva Geneve-Cointrin

Fri 9/26

7:15 am-6:36 pm

2 stops20h 21m

$603

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 8/24

8:20 pm-10:40 pm

1 stop17h 20m

Geneva Geneve-Cointrin

Sat 9/6

7:20 am-11:35 am

1 stop13h 15m

$606

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 8/6

2:10 pm-1:30 pm

1 stop14h 20m

Geneva Geneve-Cointrin

Tue 8/12

5:15 pm-11:35 am

1 stop27h 20m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 29 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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Lausanne, you should look to book at least 78 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 $1,141). 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 June 12, 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.

Rainfall in Lausanne by month

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

In terms of precipitation, rainfall in Lausanne ranges from 2.7 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Lausanne when rainfall is around 2.7 in.

Temperature in Lausanne by month

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

If weather is an important factor for your trip to Lausanne, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Seattle to Lausanne, such as Delta, KLM and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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 11 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 American Airlines. According to our data, you can fly for as low as $347. Users have also found prices from $374 and $384 on Scandinavian Airlines and Air Canada, 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 $1,141). 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$424Average$620FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$443Average$690FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$491Average$714FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$513Average$711FlexibilityNo cancel feeOn-time69%
DeltaCheapest$513Average$776FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$516Average$646FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$535Average$728FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$560Average$639FlexibilityNo cancel feeOn-time67%
KLMCheapest$586Average$786FlexibilityNo cancel feeOn-time75%
SWISSCheapest$611Average$928FlexibilityNo cancel feeOn-time79%

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