Cheap flights from Seattle (SEA) to Lausanne, Switzerland from $332

This is the cheapest one-way flight price, found on 9/25. Prices may vary by date and flight preferences.
SEA — GVA
Oct 1 — Oct 81

The best prices from Seattle/Tacoma Intl to Lausanne are usually found in March or April, booked 53 days in advance, depart on a Tuesday or Saturday and return on a Monday

How to find the cheapest flight from Seattle (SEA) to Lausanne

All the information you need to plan the best SEA to LS9 flight in 2023: compare Seattle to Lausanne flight prices with the expected peak season, weather and rainfall in Lausanne.

Popular in

July

Cheapest in

March

Round-trip from

$714

One-way from

$341
High demand for flights, 22% potential price rise
Best time to find cheap flights, 27% potential price drop
From Seattle/Tacoma Intl to Lausanne
One-way flight from Seattle/Tacoma Intl to Lausanne

SEA - GVA

Price

$714 - $1,374

GVA

Temperature

35.6 - 68 °F

GVA

Rainfall

2.7 - 4.1 inches

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

Travelers have found it’s best to book a flight 54 days in advance to save up to 47% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 54 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Lausanne 1-2 weeks in advance for as low as $1,183, or $1,486 for flights within the next 24 hours.

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

The best pricing can be found in the month of March. Prices to Lausanne from Seattle average $1,089. You can even find prices in March for less than $1,089, as users have found deals to Lausanne from as low as $597. The month of July appears to be one of the more expensive times to travel to Lausanne from Seattle. Flying in the targeted month can save you up to 28%.

When is the cheapest time to fly from Seattle to Lausanne (SEA - LS9)?

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.

Cheap British Airways flights from Seattle to Lausanne

Consider these cheap British Airways flights we've found departing from Seattle to Lausanne. Come back soon if you're not finding the exact deal you're looking for.

Cheap Air Canada flights from Seattle to Lausanne

Have a look at some of the cheapest available Air Canada flights departing from Seattle and landing in Lausanne. Deals are refreshing constantly so come back soon for more options.

Cheap Seattle to Lausanne flights in September & October 2023

The best prices found for SEA to Lausanne flights for September, October
Check out some of the best flight deals from Seattle to Lausanne in 2023. For more flight deals, be sure to check back very soon.

Seattle to Lausanne 2023 flight deals

Cheap flights to Lausanne from Seattle found for this year
Check out some of the best flight deals from Seattle to Lausanne in 2023. For more flight deals, be sure to check back very soon.

Seattle to Lausanne flights leaving soon

Late deals on return flights to Lausanne from Seattle, departing today and this week
Check out these flights departing soon from Seattle to Lausanne. It's wise to confirm all flight details are correct before booking.

One-way flights to Lausanne from Seattle

The cheapest one-way flights from Seattle to Lausanne
Some of the best available deals we've found on one-way flights from Seattle to Lausanne. Those seeking round-trip flights from Seattle to Lausanne should utilize the search form at the the top of the page.

Find flights from Seattle to Lausanne within your budget

Use the slider to find flights from Seattle to Lausanne that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$429 - $618

Route

Depart

Return

Price

Seattle/Tacoma IntlGeneva Geneve-Cointrin

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 2/14

1 stop13h 00m

Geneva Geneve-Cointrin

Wed 2/21

1 stop13h 25m

Seattle/Tacoma IntlGeneva Geneve-Cointrin

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Mon 11/6

2 stops33h 45m

Geneva Geneve-Cointrin

Mon 11/13

2 stops29h 56m

Seattle/Tacoma IntlGeneva Geneve-Cointrin

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Tue 10/17

1 stop23h 00m

Geneva Geneve-Cointrin

Wed 10/25

1 stop17h 59m

Seattle/Tacoma IntlGeneva Geneve-Cointrin

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 2/14

1 stop30h 18m

Geneva Geneve-Cointrin

Wed 2/21

1 stop22h 05m

Seattle/Tacoma IntlGeneva Geneve-Cointrin

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Mon 10/16

2 stops17h 43m

Geneva Geneve-Cointrin

Tue 10/24

1 stop18h 35m

Seattle/Tacoma IntlGeneva Geneve-Cointrin

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 10/18

2 stops18h 40m

Geneva Geneve-Cointrin

Mon 10/23

2 stops23h 23m

Seattle/Tacoma IntlGeneva Geneve-Cointrin

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 11/1

2 stops18h 10m

Geneva Geneve-Cointrin

Wed 11/8

2 stops35h 29m

Seattle/Tacoma IntlGeneva Geneve-Cointrin

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Sat 11/11

1 stop13h 00m

Geneva Geneve-Cointrin

Sun 11/19

1 stop24h 50m

Seattle/Tacoma IntlGeneva Geneve-Cointrin

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Thu 2/8

1 stop17h 10m

Geneva Geneve-Cointrin

Fri 3/1

2 stops19h 19m

Flights are sorted by cheapest first

Deals found on 9/24

Reviews of airlines servicing Lausanne

Read through reviews of airlines operating flights from Seattle to Lausanne, such as British Airways, Air Canada and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,021 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
7.9
Good
3,021 reviews
Delta
7.9
Good
3,021 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Air France
7.6
Good
274 reviews
Delta
7.9
Good
3,021 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

KLM
7.5
Good
196 reviews
Delta
7.9
Good
3,021 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,021 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

SWISS
7.4
Good
456 reviews
Delta
7.9
Good
3,021 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Useful info, stats and facts about Seattle to Lausanne flights.

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 12 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Can I find flights from Seattle to Lausanne for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to Lausanne for under $500. The cheapest flight booked recently is on British Airways for just $429, but on average you can expect to pay $522.

Are there last-minute flights available from Seattle to Lausanne for under $900?

There are currently 4+ open flights from Seattle to Lausanne within the next 7 days for less than $900.

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 $341. Users have also found prices from $486 and $508 on Air Canada and United Airlines, respectively.

What are the most popular airlines that fly from Seattle to Lausanne?

What does SEA to GVA mean?

Seattle/Tacoma Intl Airport is SEA and Geneva Geneve-Cointrin Airport is GVA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Basel EuroAirport Swiss (BSL), Mulhouse EuroAirport (MLH), Belp Airport (BRN) are other airports near this flight route and their unique identifiers/IATA codes.

Other flights from Seattle

Top 10 airlines flying from Seattle to Lausanne

The chart below displays the airlines Cheapflights users traveling from Seattle to Lausanne choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$574Average$994FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest$645Average$1,176FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest$652Average$938FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
DeltaCheapest$662Average$1,035FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$677Average$1,079FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$696Average$1,137FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest$706Average$930FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest$716Average$1,060FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest$728Average$1,089FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IcelandairCheapest$745Average$1,391FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
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