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Lausanne

$283+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GVA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Lausanne are usually found in November or September, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Friday

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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:40 pmSEA - GVA
2 stops21h 30mMultiple Airlines
Wed 12/36:45 amGVA - SEA
2 stops21h 31mMultiple Airlines
Deal found 10/29$462
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:40 pmSEA - GVA
2 stops19h 25mMultiple Airlines
Tue 12/161:00 pmGVA - SEA
2 stops34h 31mMultiple Airlines
Deal found 10/30$483
This Air France deal was found by Cheapflights users on 10/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:05 pmSEA - GVA
1 stop18h 15mAir France
Tue 12/166:30 amGVA - SEA
1 stop13h 55mAir France
Deal found 10/30$487
This Delta deal was found by Cheapflights users on 10/30. 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.
Sun 11/92:25 pmSEA - GVA
2 stops17h 55mDelta
Mon 11/172:35 pmGVA - SEA
1 stop30h 10mDelta
Deal found 10/30$489
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:10 amSEA - GVA
2 stops18h 30mUnited Airlines
Sun 12/1411:20 amGVA - SEA
1 stop18h 34mUnited Airlines
Deal found 10/30$498
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:20 pmSEA - GVA
2 stops18h 45mUnited Airlines
Wed 12/36:45 amGVA - SEA
3 stops23h 15mUnited Airlines
Deal found 10/29$504
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:50 pmSEA - GVA
2 stops24h 50mUnited Airlines
Mon 12/83:55 pmGVA - SEA
2 stops39h 11mUnited Airlines
Deal found 10/29$507
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:40 pmSEA - GVA
2 stops21h 30mMultiple Airlines
Mon 12/86:25 pmGVA - SEA
1 stop26h 45mMultiple Airlines
Deal found 10/29$508

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$455
(British Airways)

One-way from

$283
(Priceline)

Popular in

December

Cheapest in

November

Average price

$704
Provider with most accurate pricing for Seattle/Tacoma Intl-Geneva Geneve-Cointrin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Geneva Geneve-Cointrin flights.
Search Deals
From Seattle/Tacoma Intl to Lausanne
Search Deals
One-way flight from Seattle/Tacoma Intl to Lausanne
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 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

Sun 3/1

6:50 pm-4:50 pm

1 stop13h 00m

Geneva Geneve-Cointrin

Mon 3/9

8:50 pm-12:30 pm

1 stop23h 40m

$455

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sun 11/9

2:25 pm-5:20 pm

2 stops17h 55m

Geneva Geneve-Cointrin

Mon 11/17

2:35 pm-11:45 am

1 stop30h 10m

$489

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sat 2/14

3:40 pm-10:00 am

2 stops33h 20m

Geneva Geneve-Cointrin

Sun 2/22

1:00 pm-10:16 pm

2 stops42h 16m

$494

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 1/21

7:00 am-7:25 am

1 stop15h 25m

Geneva Geneve-Cointrin

Sat 2/7

6:45 am-12:10 pm

1 stop14h 25m

$498

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Mon 1/5

11:59 pm-9:20 am

2 stops24h 21m

Geneva Geneve-Cointrin

Thu 1/15

6:50 am-12:10 pm

1 stop14h 20m

$503

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 1/7

5:00 am-9:20 am

2 stops19h 20m

Geneva Geneve-Cointrin

Thu 1/15

6:50 am-12:10 pm

1 stop14h 20m

$503

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 1/7

3:10 pm-12:30 pm

1 stop12h 20m

Geneva Geneve-Cointrin

Fri 1/16

9:20 am-7:16 pm

2 stops18h 56m

$504

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Mon 1/5

6:50 pm-4:40 pm

1 stop12h 50m

Geneva Geneve-Cointrin

Sun 1/18

9:10 am-4:55 pm

1 stop16h 45m

$505

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Mon 1/5

6:50 pm-4:40 pm

1 stop12h 50m

Geneva Geneve-Cointrin

Sat 1/17

7:05 am-11:30 am

1 stop13h 25m

$505

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 11/5

11:15 am-7:25 pm

2 stops23h 10m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 16 results
1
2

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 October 24, 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, August is the cheapest month in which you can book a flight from Seattle to Lausanne (average of $385). Flying from Seattle to Lausanne in June is currently the most expensive (average of $619). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Lausanne in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at noon.

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 afternoons 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 October 30, 2025.
See what other customers who have flown with Delta, United Airlines, and Icelandair 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
7.9
Good
7,998 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.1
Good
562 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,541 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Seattle to Lausanne?

    For as low as $455, British Airways can have you in Lausanne from Seattle in 13h. The distance from Seattle to Lausanne is about 5250 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $329. Users have also found prices from $374 and $381 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, August is the cheapest month in which you can book a flight from Seattle to Lausanne (average of $385). Flying from Seattle to Lausanne in June is currently the most expensive (average of $619). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$400Average$562FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$435Average$650FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$455Average$671FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$481Average$703FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$497Average$770FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$516Average$654FlexibilityNo cancel feeOn-time71%
SWISSCheapest$525Average$875FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$526Average$643FlexibilityNo cancel feeOn-time67%
DeltaCheapest$534Average$824FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$550Average$928FlexibilityNo cancel feeOn-time75%

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