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Lucerne

$304+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZRH
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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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 Friday or Thursday and return on a Wednesday

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 agosto 21, 2025.

Round-trip from

$434
(FlightHub)

One-way from

$304
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$679
From Seattle/Tacoma Intl to Lucerne
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One-way flight from Seattle/Tacoma Intl to Lucerne
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Highest demand for flights based on searches. 14% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 21, 2025.

This FlightHub deal was found by Cheapflights users on 8/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/84:20 pmSEA - ZRH
1 stop18h 25mScandinavian Airlines
jue. 10/232:50 pmZRH - SEA
1 stop32h 10mScandinavian Airlines
Deal found 8/21$434
This Icelandair deal was found by Cheapflights users on 8/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/213:45 pmSEA - ZRH
1 stop12h 20mIcelandair
mar. 11/41:00 pmZRH - SEA
1 stop13h 00mIcelandair
Deal found 8/21$435
This oojo deal was found by Cheapflights users on 8/21. 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.
mié. 10/154:20 pmSEA - ZRH
1 stop32h 20mScandinavian Airlines
mar. 10/212:00 pmZRH - SEA
2 stops33h 00mScandinavian Airlines
Deal found 8/21$439
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/213:28 pmSEA - ZRH
1 stop15h 12mSWISS
mié. 11/51:15 pmZRH - SEA
1 stop19h 00mSWISS
Deal found 8/21$447
This Scandinavian Airlines deal was found by Cheapflights users on 8/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/14:20 pmSEA - ZRH
2 stops36h 00mScandinavian Airlines
vie. 10/1710:20 amZRH - SEA
1 stop12h 40mScandinavian Airlines
Deal found 8/20$448
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/268:15 amSEA - ZRH
1 stop18h 10mUnited Airlines
mar. 11/41:00 pmZRH - SEA
2 stops20h 59mUnited Airlines
Deal found 8/21$452
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/73:45 pmSEA - ZRH
1 stop12h 20mIcelandair
mié. 10/152:00 pmZRH - SEA
1 stop12h 50mIcelandair
Deal found 8/20$456
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/259:59 pmSEA - ZRH
1 stop28h 31mDelta
mié. 11/51:30 pmZRH - SEA
1 stop17h 52mDelta
Deal found 8/21$459
This Scandinavian Airlines deal was found by Cheapflights users on 8/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/34:20 pmSEA - ZRH
1 stop32h 20mScandinavian Airlines
sáb. 10/186:00 pmZRH - SEA
2 stops29h 00mScandinavian Airlines
Deal found 8/21$460

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 agosto 21, 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. 10/1

4:20 pm-9:40 am

1 stop32h 20m

Zurich

vie. 10/17

10:20 am-2:00 pm

1 stop12h 40m

$434

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

vie. 10/3

4:20 pm-9:40 am

1 stop32h 20m

Zurich

vie. 10/17

10:20 am-2:00 pm

1 stop12h 40m

$434

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

lun. 10/27

3:35 pm-12:05 pm

1 stop12h 30m

Zurich

mar. 11/4

1:00 pm-5:00 pm

1 stop13h 00m

$435

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

lun. 10/27

3:35 pm-12:05 pm

1 stop12h 30m

Zurich

dom. 11/2

1:00 pm-5:00 pm

1 stop13h 00m

$435

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mar. 10/21

3:45 pm-1:05 pm

1 stop12h 20m

Zurich

dom. 11/2

1:00 pm-5:00 pm

1 stop13h 00m

$435

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mié. 10/8

4:20 pm-7:45 pm

1 stop18h 25m

Zurich

jue. 10/23

2:00 pm-2:00 pm

2 stops33h 00m

$448

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

dom. 10/5

4:20 pm-7:45 pm

1 stop18h 25m

Zurich

sáb. 10/11

6:00 pm-2:00 pm

2 stops29h 00m

$448

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mié. 10/22

7:30 am-10:10 am

1 stop17h 40m

Zurich

mar. 11/4

1:00 pm-12:59 am

2 stops20h 59m

$452

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

dom. 10/26

8:15 am-10:25 am

1 stop18h 10m

Zurich

mié. 11/5

1:20 pm-9:56 pm

1 stop17h 36m

$452

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

mié. 10/22

7:30 am-10:10 am

1 stop17h 40m

Zurich

mié. 11/5

1:20 pm-12:59 am

2 stops20h 39m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 23 results
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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 August 8, 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 $1,151). 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 agosto 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 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 agosto 21, 2025.
Peruse reviews from past customers who have flown with Delta, SWISS, and Icelandair 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
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7.6
Good
1,702 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
Icelandair
7.0
Good
529 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
Lufthansa
6.8
Okay
7,344 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
British Airways
6.7
Okay
7,291 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

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

  • How popular is this Seattle to Lucerne flight route?

    This flight path from Seattle/Tacoma Intl to Lucerne was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Lucerne?

    For as low as $435, Scandinavian Airlines can have you in Lucerne from Seattle in 12h 30m. Seattle and Lucerne are separated by a distance of 5241 mi. This flight may include one or multiple stops.

  • What are the cheapest flights from Seattle to Lucerne?

    The cheapest flight price from Seattle to Lucerne is $244. On average you can expect to pay $1,023. The most popular route, (Seattle/Tacoma Intl - Zurich), can usually be booked for $395.

  • 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 $1,151). 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 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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$296Average$522FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$403Average$560FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$443Average$680FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$452Average$792FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$486Average$599FlexibilityNo cancel feeOn-time71%
DeltaCheapest$513Average$738FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$514Average$753FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$514Average$718FlexibilityNo cancel feeOn-time69%
KLMCheapest$531Average$735FlexibilityNo cancel feeOn-time75%
SWISSCheapest$540Average$912FlexibilityNo cancel feeOn-time79%

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