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$240+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZRH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 77 days in advance, depart on a Thursday or Wednesday 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 June 12, 2025.

Round-trip from

$502
(FlightHub)

One-way from

$240
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$900
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 June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 8/1011:30 pmSEA - ZRH
1 stop28h 35mIcelandair
Fri 8/222:00 pmZRH - SEA
1 stop12h 50mIcelandair
Deal found 6/11$502
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/117:00 amSEA - ZRH
1 stop18h 20mUnited Airlines
Fri 8/221:05 pmZRH - SEA
1 stop18h 10mUnited Airlines
Deal found 6/12$503
This SWISS deal was found by Cheapflights users on 6/10. 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.
Mon 9/84:25 pmSEA - ZRH
Nonstop10h 20mSWISS
Wed 9/241:25 pmZRH - SEA
2 stops42h 50mSWISS
Deal found 6/10$505
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:00 pmSEA - ZRH
1 stop18h 45mScandinavian Airlines
Tue 9/162:00 pmZRH - SEA
2 stops33h 00mScandinavian Airlines
Deal found 6/10$509
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Tue 9/2310:00 amSEA - ZRH
1 stop16h 25mMultiple Airlines
Tue 10/76:55 amZRH - SEA
2 stops20h 41mMultiple Airlines
Deal found 6/10$514
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Wed 8/1310:00 amSEA - ZRH
1 stop16h 25mAir Canada
Wed 8/207:25 amZRH - SEA
2 stops22h 16mAir Canada
Deal found 6/12$515
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 7/297:15 amSEA - ZRH
1 stop18h 20mDelta
Fri 8/151:35 pmZRH - SEA
1 stop18h 40mDelta
Deal found 6/10$533
This British Airways deal was found by Cheapflights users on 6/10. 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.
Tue 7/151:30 pmSEA - ZRH
1 stop24h 05mBritish Airways
Tue 8/128:45 pmZRH - SEA
1 stop23h 50mBritish Airways
Deal found 6/10$581
This Lufthansa deal was found by Cheapflights users on 6/12. 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.
Tue 7/1510:00 amSEA - ZRH
2 stops15h 40mLufthansa
Tue 8/129:05 pmZRH - SEA
1 stop28h 54mLufthansa
Deal found 6/12$606
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 8/45:19 amSEA - ZRH
2 stops18h 31mAmerican Airlines
Wed 8/133:20 pmZRH - SEA
1 stop29h 15mAmerican Airlines
Deal found 6/12$654

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 June 12, 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

Sun 8/10

11:30 pm-1:05 pm

1 stop28h 35m

Zurich

Fri 8/22

2:00 pm-5:50 pm

1 stop12h 50m

$502

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 8/11

7:00 am-10:20 am

1 stop18h 20m

Zurich

Fri 8/22

1:05 pm-10:15 pm

1 stop18h 10m

$503

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 9/8

4:25 pm-11:45 am

Nonstop10h 20m

Zurich

Wed 9/24

1:25 pm-11:15 pm

2 stops42h 50m

$505

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 9/10

4:00 pm-7:45 pm

1 stop18h 45m

Zurich

Tue 9/16

2:00 pm-2:00 pm

2 stops33h 00m

$509

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 9/23

10:00 am-11:25 am

1 stop16h 25m

Zurich

Tue 10/7

6:55 am-6:36 pm

2 stops20h 41m

$514

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 8/13

10:00 am-11:25 am

1 stop16h 25m

Zurich

Wed 8/20

7:25 am-8:41 pm

2 stops22h 16m

$515

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 7/29

7:15 am-10:35 am

1 stop18h 20m

Zurich

Fri 8/15

1:35 pm-11:15 pm

1 stop18h 40m

$533

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 7/15

1:30 pm-10:35 pm

1 stop24h 05m

Zurich

Tue 8/12

8:45 pm-11:35 am

1 stop23h 50m

$581

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 7/15

10:00 am-10:40 am

2 stops15h 40m

Zurich

Tue 8/12

9:05 pm-4:59 pm

1 stop28h 54m

$606

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 8/4

5:19 am-8:50 am

2 stops18h 31m

Zurich

Wed 8/13

3:20 pm-11:35 am

1 stop29h 15m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 26 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 June 9, 2025.

The best time to book flights from Seattle to Lucerne is 77 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 $1,182). 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 June 12, 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.

Rainfall in Lucerne by month

Plan your trip to Lucerne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lucerne ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Lucerne when rainfall is around 2.5 in.

Temperature in Lucerne by month

Plan your trip to Lucerne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lucerne, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, Austrian Airlines and SWISS from Seattle to Lucerne to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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 12 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 Icelandair ($240), Scandinavian Airlines ($359), and Lufthansa ($361).

  • What are the cheapest flights from Seattle to Lucerne?

    The cheapest flight price from Seattle to Lucerne is $313. On average you can expect to pay $1,992. The most popular route, (Seattle/Tacoma Intl - Zurich), can usually be booked for $437.

  • 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 $1,182). 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$320Average$730FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$407Average$589FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$443Average$666FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$467Average$594FlexibilityNo cancel feeOn-time71%
DeltaCheapest$513Average$758FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$514Average$739FlexibilityNo cancel feeOn-time69%
KLMCheapest$531Average$788FlexibilityNo cancel feeOn-time75%
FinnairCheapest$559Average$688FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$569Average$700FlexibilityNo cancel feeOn-time76%
SWISSCheapest$572Average$922FlexibilityNo cancel feeOn-time79%

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