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Lausanne

$296+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GVA
janv. 26 — févr. 21
dim. 1/26
dim. 2/2
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Lausanne are usually found in November or October, booked 63 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Seattle to Lausanne

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Lausanne (LS9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 21, 2025.

Round-trip from

$517
(oojo)

One-way from

$296
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$648
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. 23% potential increase in price ($224 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 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 janvier 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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.
dim. 2/96:50 pmSEA - GVA
1 stop13h 00mBritish Airways
mer. 3/512:10 pmGVA - SEA
1 stop13h 45mBritish Airways
Deal found 1/21$517
This Finnair deal was found by Cheapflights users on 1/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/46:50 pmSEA - GVA
1 stop15h 10mMultiple Airlines
mar. 3/116:30 amGVA - SEA
2 stops22h 40mMultiple Airlines
Deal found 1/20$518
This Air Canada deal was found by Cheapflights users on 1/20. 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.
mar. 2/45:45 amSEA - GVA
2 stops19h 15mAir Canada
mer. 2/1212:20 pmGVA - SEA
2 stops35h 10mAir Canada
Deal found 1/20$521
This Delta deal was found by Cheapflights users on 1/20. 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.
lun. 3/101:35 pmSEA - GVA
1 stop19h 50mDelta
lun. 4/711:55 amGVA - SEA
1 stop32h 50mDelta
Deal found 1/20$535
This United Airlines deal was found by Cheapflights users on 1/20. 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.
mer. 3/58:10 amSEA - GVA
1 stop14h 25mUnited Airlines
mer. 3/1210:20 amGVA - SEA
1 stop18h 04mUnited Airlines
Deal found 1/20$536
This Kissandfly.com deal was found by Cheapflights users on 1/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/58:10 amSEA - GVA
1 stop14h 25mLufthansa
mer. 3/1210:20 amGVA - SEA
1 stop18h 04mLufthansa
Deal found 1/20$542
This Iberia deal was found by Cheapflights users on 1/20. 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.
lun. 2/177:00 amSEA - GVA
2 stops21h 25mIberia
lun. 2/248:45 pmGVA - SEA
2 stops33h 35mIberia
Deal found 1/20$543
This SWISS deal was found by Cheapflights users on 1/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/102:50 pmSEA - GVA
2 stops23h 00mSWISS
lun. 4/78:05 pmGVA - SEA
2 stops34h 10mSWISS
Deal found 1/20$571
This Finnair deal was found by Cheapflights users on 1/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/612:22 pmSEA - GVA
2 stops20h 48mFinnair
mar. 6/312:30 pmGVA - SEA
2 stops19h 28mFinnair
Deal found 1/19$589
This Air France deal was found by Cheapflights users on 1/21. 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.
lun. 8/186:45 pmSEA - GVA
1 stop16h 05mAir France
lun. 9/18:40 pmGVA - SEA
1 stop23h 35mAir France
Deal found 1/21$644

Find flights from Seattle to Lausanne within your budget

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 janvier 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

dim. 2/9

6:50 pm-4:50 pm

1 stop13h 00m

Geneva Geneve-Cointrin

mer. 3/5

12:10 pm-4:55 pm

1 stop13h 45m

$517

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

mar. 3/4

6:50 pm-7:00 pm

1 stop15h 10m

Geneva Geneve-Cointrin

mar. 3/11

6:30 am-9:10 pm

2 stops22h 40m

$518

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

mar. 2/18

1:33 pm-5:50 pm

2 stops19h 17m

Geneva Geneve-Cointrin

ven. 2/28

10:40 am-4:55 pm

1 stop15h 15m

$520

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

mar. 2/4

5:45 am-10:00 am

2 stops19h 15m

Geneva Geneve-Cointrin

mer. 2/12

12:20 pm-2:30 pm

2 stops35h 10m

$521

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

lun. 3/10

1:35 pm-5:25 pm

1 stop19h 50m

Geneva Geneve-Cointrin

lun. 4/7

11:55 am-11:45 am

1 stop32h 50m

$535

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

mer. 3/5

8:10 am-7:35 am

1 stop14h 25m

Geneva Geneve-Cointrin

mer. 3/12

10:20 am-8:24 pm

1 stop18h 04m

$536

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

mer. 3/5

8:10 am-7:35 am

1 stop14h 25m

Geneva Geneve-Cointrin

mer. 3/12

10:20 am-8:24 pm

1 stop18h 04m

$542

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

lun. 2/17

7:00 am-1:25 pm

2 stops21h 25m

Geneva Geneve-Cointrin

lun. 2/24

8:45 pm-9:20 pm

2 stops33h 35m

$543

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

lun. 3/10

2:50 pm-9:50 pm

2 stops23h 00m

Geneva Geneve-Cointrin

lun. 4/7

8:05 pm-9:15 pm

2 stops34h 10m

$571

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

mar. 5/6

12:22 pm-6:10 pm

2 stops20h 48m

Geneva Geneve-Cointrin

mar. 6/3

12:30 pm-10:58 pm

2 stops19h 28m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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.

Travel insights for flights from Seattle to Lausanne

Get recent, data-driven insights about flights from Seattle to Lausanne including ideal travel times, pricing trends, and more.

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 January 17, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Lausanne, you should look to book at least 62 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 $1,207). 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 janvier 21, 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 April 14, 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 janvier 21, 2025.
Read through reviews of airlines operating flights from Seattle to Lausanne, such as British Airways, United Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.3
Good
3,931 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 British Airways. According to our data, you can fly for as low as $404. Users have also found prices from $405 and $409 on Air Canada and United Airlines, 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 $1,207). 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 janvier 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$443Average$633FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$487Average$766FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$494Average$656FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$502Average$894FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$506Average$616FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$529Average$659FlexibilityNo cancel feeOn-time69%
DeltaCheapest$549Average$876FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$560Average$674FlexibilityNo cancel feeOn-time67%
KLMCheapest$586Average$884FlexibilityNo cancel feeOn-time75%
SWISSCheapest$630Average$898FlexibilityNo cancel feeOn-time79%
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