HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lucerne

$208+ Cheap flights from Seattle (SEA) to Lucerne, 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZRH
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Lucerne with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Lucerne are usually found in November or January, booked 26 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Seattle to Lucerne

Keep the following information in mind while searching for Seattle to Lucerne flight deals. Data was last updated julio 3, 2025.

Round-trip from

$451
(Kiwi.com)

One-way from

$208
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$778
From Seattle/Tacoma Intl to Lucerne
Search Deals
One-way flight from Seattle/Tacoma Intl to Lucerne
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Seattle to Lucerne

Cheapest flights from Seattle to Lucerne
Explore the most affordable flight options available from Seattle to Lucerne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/611:30 pmSEA - ZRH
1 stop31h 25mIcelandair
vie. 8/154:55 pmZRH - SEA
1 stop27h 30mIcelandair
Deal found 7/1$451
This United Airlines deal was found by Cheapflights users on 7/3. 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.
dom. 11/28:15 amSEA - ZRH
1 stop17h 10mUnited Airlines
mié. 11/121:15 pmZRH - SEA
1 stop17h 41mUnited Airlines
Deal found 7/3$453
This Delta deal was found by Cheapflights users on 7/3. 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.
dom. 11/911:15 amSEA - ZRH
1 stop14h 15mDelta
mié. 11/191:30 pmZRH - SEA
1 stop17h 46mDelta
Deal found 7/3$454
This SWISS deal was found by Cheapflights users on 7/3. 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.
mar. 8/2610:00 amSEA - ZRH
2 stops16h 25mSWISS
mié. 9/101:25 pmZRH - SEA
2 stops42h 34mSWISS
Deal found 7/3$457
This American Airlines deal was found by Cheapflights users on 7/2. 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.
mié. 10/2211:42 amSEA - ZRH
2 stops18h 23mAmerican Airlines
mié. 11/510:15 amZRH - SEA
1 stop20h 34mAmerican Airlines
Deal found 7/2$458
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/104:20 pmSEA - ZRH
1 stop32h 20mScandinavian Airlines
mié. 10/1510:20 amZRH - SEA
1 stop12h 40mScandinavian Airlines
Deal found 7/1$467
This British Airways deal was found by Cheapflights users on 7/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/131:30 pmSEA - ZRH
1 stop24h 15mBritish Airways
vie. 8/227:15 amZRH - SEA
1 stop13h 20mBritish Airways
Deal found 7/1$473
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/910:00 amSEA - ZRH
1 stop16h 25mAir Canada
mar. 9/231:25 pmZRH - SEA
2 stops39h 06mAir Canada
Deal found 7/1$477
This Iberia deal was found by Cheapflights users on 7/3. 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.
mar. 11/45:41 amSEA - ZRH
2 stops28h 14mIberia
mié. 11/127:30 amZRH - SEA
2 stops22h 45mIberia
Deal found 7/3$485
This Gurufare deal was found by Cheapflights users on 7/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/106:50 pmSEA - ZRH
1 stop16h 15mLufthansa
mar. 8/199:50 amZRH - SEA
1 stop17h 59mLufthansa
Deal found 7/1$492
This Finnair deal was found by Cheapflights users on 7/2. 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.
lun. 8/185:40 pmSEA - ZRH
1 stop15h 40mFinnair
jue. 8/2810:50 amZRH - SEA
2 stops21h 51mFinnair
Deal found 7/2$495

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Lucerne 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 julio 3, 2025.
Use the filters below to find and compare flights from Seattle to Lucerne that are best for you.

Fly from

Seattle

Fly to

Lucerne

Route

Depart

Return

Price

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mié. 8/6

11:30 pm-3:55 pm

1 stop31h 25m

Zurich

vie. 8/15

4:55 pm-11:25 am

1 stop27h 30m

$451

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

dom. 11/2

8:15 am-10:25 am

1 stop17h 10m

Zurich

mié. 11/12

1:15 pm-9:56 pm

1 stop17h 41m

$453

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

dom. 11/9

11:15 am-10:30 am

1 stop14h 15m

Zurich

mié. 11/19

1:30 pm-10:16 pm

1 stop17h 46m

$454

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mar. 8/26

10:00 am-11:25 am

2 stops16h 25m

Zurich

mié. 9/10

1:25 pm-10:59 pm

2 stops42h 34m

$457

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mié. 10/22

11:42 am-3:05 pm

2 stops18h 23m

Zurich

mié. 11/5

10:15 am-9:49 pm

1 stop20h 34m

$458

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

vie. 10/10

4:20 pm-9:40 am

1 stop32h 20m

Zurich

mié. 10/15

10:20 am-2:00 pm

1 stop12h 40m

$467

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mié. 8/13

1:30 pm-10:45 pm

1 stop24h 15m

Zurich

jue. 8/21

8:35 pm-11:35 am

1 stop24h 00m

$473

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mar. 9/9

10:00 am-11:25 am

1 stop16h 25m

Zurich

mar. 9/23

1:25 pm-7:31 pm

2 stops39h 06m

$477

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mar. 11/4

5:41 am-6:55 pm

2 stops28h 14m

Zurich

mié. 11/12

7:30 am-9:15 pm

2 stops22h 45m

$485

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

dom. 8/10

6:50 pm-8:05 pm

1 stop16h 15m

Zurich

mar. 8/19

9:50 am-6:49 pm

1 stop17h 59m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Seattle to Lucerne

Have a flexible travel schedule? Discover the best time to fly to Lucerne 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 Lucerne

How far ahead should I book a flight from Seattle to Lucerne?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Lucerne. Price data was last updated on June 27, 2025.

The best time to book flights from Seattle to Lucerne is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Lucerne?

Currently, November is the cheapest month in which you can book a flight from Seattle to Lucerne (average of $637). Flying from Seattle to Lucerne in June is currently the most expensive (average of $1,158). 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 LU9?

Find hourly flight availability from Seattle to Lucerne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Lucerne as you normally would.

What is the cheapest day to fly from Seattle to Lucerne?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Lucerne. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Lucerne flight should consider departing on Monday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lucerne

Get insights into the airlines that provide service to Lucerne. 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 Lucerne. Reviews last updated julio 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Finnair from Seattle to Lucerne to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 Lucerne. 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 Lucerne?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Lucerne. On average, Seattle/Tacoma Intl has 0 outbound flights to Lucerne per day from 13 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 Lucerne one-way?

    The cheapest airlines for a one-way flight from Seattle to Lucerne are British Airways ($208), Delta ($210), and SWISS ($214).

  • What are the cheapest flights from Seattle to Lucerne?

    The cheapest flight price from Seattle to Lucerne is $405. On average you can expect to pay $1,781. The most popular route, (Seattle/Tacoma Intl - Zurich), can usually be booked for $379.

  • Can I find deals for flights from Seattle to Lucerne that include hotel bookings?

    Yes. In addition to deals on Seattle to Lucerne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Lucerne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Lucerne.

  • Can I find deals for business class flights from Seattle to Lucerne?

    Yes. Cheapflights offers flight deals from Seattle to Lucerne 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 Lucerne?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Lucerne (average of $637). Flying from Seattle to Lucerne in June is currently the most expensive (average of $1,158). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Seattle to Lucerne

Discover the top 10 airlines that operate flights from Seattle to Lucerne. 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$296Average$522FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$406Average$584FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$443Average$666FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$467Average$596FlexibilityNo cancel feeOn-time71%
DeltaCheapest$514Average$756FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$514Average$750FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$514Average$736FlexibilityNo cancel feeOn-time69%
KLMCheapest$531Average$788FlexibilityNo cancel feeOn-time75%
FinnairCheapest$559Average$688FlexibilityNo cancel feeOn-time76%
SWISSCheapest$564Average$918FlexibilityNo cancel feeOn-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.