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Lausanne

$314+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GVA
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 62 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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$465
(oojo)

One-way from

$314
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$713
Provider with most accurate pricing for Seattle/Tacoma Intl-Geneva Geneve-Cointrin flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Geneva Geneve-Cointrin flights.
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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. 21% potential increase in price ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 1, 2025.

This oojo deal was found by Cheapflights users on 3/31. 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.
Tue 9/211:30 pmSEA - GVA
1 stop28h 35mIcelandair
Tue 9/162:00 pmGVA - SEA
1 stop15h 40mIcelandair
Deal found 3/31$465
This Finnair deal was found by Cheapflights users on 3/31. 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.
Wed 7/165:40 pmSEA - GVA
1 stop15h 30mFinnair
Tue 8/1912:30 pmGVA - SEA
2 stops20h 20mFinnair
Deal found 3/31$566
This American Airlines deal was found by Cheapflights users on 3/31. 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 8/243:13 pmSEA - GVA
2 stops16h 32mAmerican Airlines
Tue 9/233:25 pmGVA - SEA
1 stop29h 10mAmerican Airlines
Deal found 3/31$575
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:20 amSEA - GVA
1 stop17h 55mMultiple Airlines
Thu 10/27:15 amGVA - SEA
2 stops20h 21mMultiple Airlines
Deal found 3/31$579
This oojo deal was found by Cheapflights users on 3/31. 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 7/163:38 pmSEA - GVA
2 stops22h 02mBritish Airways
Tue 8/1911:55 amGVA - SEA
2 stops20h 55mBritish Airways
Deal found 3/31$585
This deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:20 amSEA - GVA
1 stop17h 55mAir Canada
Tue 9/1612:15 pmGVA - SEA
1 stop16h 16mAir Canada
Deal found 3/31$593
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/47:20 amSEA - GVA
1 stop17h 35mUnited Airlines
Thu 5/2211:00 amGVA - SEA
1 stop22h 59mUnited Airlines
Deal found 3/31$603
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 8/246:40 pmSEA - GVA
1 stop13h 45mDelta
Tue 9/2312:45 pmGVA - SEA
1 stop19h 03mDelta
Deal found 3/31$620
This Lufthansa deal was found by Cheapflights users on 4/1. 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.
Fri 8/222:20 pmSEA - GVA
1 stop18h 25mLufthansa
Tue 9/26:10 amGVA - SEA
1 stop14h 45mLufthansa
Deal found 4/1$749
This oojo deal was found by Cheapflights users on 3/31. 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.
Sat 5/244:00 pmSEA - GVA
1 stop33h 20mScandinavian Airlines
Sun 6/18:10 pmGVA - SEA
1 stop26h 40mScandinavian Airlines
Deal found 3/31$766
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/197:10 pmSEA - GVA
1 stop29h 20mTurkish Airlines
Sat 4/266:55 pmGVA - SEA
1 stop31h 20mTurkish Airlines
Deal found 3/30$813
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:21 amSEA - GVA
2 stops23h 04mAer Lingus
Sat 10/1810:05 amGVA - SEA
1 stop15h 54mAer Lingus
Deal found 3/31$846

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 April 1, 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

Tue 9/2

11:30 pm-1:05 pm

1 stop28h 35m

Geneva Geneve-Cointrin

Tue 9/16

2:00 pm-8:40 pm

1 stop15h 40m

$465

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 7/16

5:40 pm-6:10 pm

1 stop15h 30m

Geneva Geneve-Cointrin

Tue 8/19

12:30 pm-11:50 pm

2 stops20h 20m

$566

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 8/24

3:13 pm-4:45 pm

2 stops16h 32m

Geneva Geneve-Cointrin

Tue 9/23

3:25 pm-11:35 am

1 stop29h 10m

$575

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 9/21

7:20 am-10:15 am

1 stop17h 55m

Geneva Geneve-Cointrin

Thu 10/2

7:15 am-6:36 pm

2 stops20h 21m

$579

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 7/16

3:38 pm-10:40 pm

2 stops22h 02m

Geneva Geneve-Cointrin

Tue 8/19

11:55 am-11:50 pm

2 stops20h 55m

$585

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Tue 9/2

7:20 am-10:15 am

1 stop17h 55m

Geneva Geneve-Cointrin

Tue 9/16

12:15 pm-7:31 pm

1 stop16h 16m

$593

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 5/4

7:20 am-9:55 am

1 stop17h 35m

Geneva Geneve-Cointrin

Thu 5/22

11:00 am-12:59 am

1 stop22h 59m

$603

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 8/24

6:40 pm-5:25 pm

1 stop13h 45m

Geneva Geneve-Cointrin

Tue 9/23

12:45 pm-10:48 pm

1 stop19h 03m

$620

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Fri 8/22

2:20 pm-5:45 pm

1 stop18h 25m

Geneva Geneve-Cointrin

Tue 9/2

6:10 am-11:55 am

1 stop14h 45m

$749

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sat 5/24

4:00 pm-10:20 am

1 stop33h 20m

Geneva Geneve-Cointrin

Sun 6/1

8:10 pm-1:50 pm

1 stop26h 40m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 March 28, 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 April 1, 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 April 1, 2025.
Read through reviews of airlines operating flights from Seattle to Lausanne, such as Delta, Finnair and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,748 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Aer Lingus. According to our data, you can fly for as low as $518. Users have also found prices from $524 and $574 on United 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 $1,207). 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

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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$443Average$649FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$486Average$737FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$491Average$787FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$502Average$873FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$513Average$670FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$516Average$650FlexibilityNo cancel feeOn-time71%
DeltaCheapest$546Average$861FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$560Average$659FlexibilityNo cancel feeOn-time67%
KLMCheapest$586Average$786FlexibilityNo cancel feeOn-time75%
SWISSCheapest$630Average$870FlexibilityNo cancel feeOn-time79%

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