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Lucerne

$275+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZRH
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Lucerne are usually found in October or November, booked 71 days in advance, depart on a Tuesday or Friday and return on a Wednesday

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 October 16, 2025.

This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 11/511:28 amSEA - ZRH
1 stop14h 02mDelta
Wed 11/121:30 pmZRH - SEA
1 stop17h 55mDelta
Deal found 10/15$454
This British Airways deal was found by Cheapflights users on 10/15. 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 12/301:25 pmSEA - ZRH
1 stop17h 05mBritish Airways
Fri 1/96:05 amZRH - SEA
1 stop14h 25mBritish Airways
Deal found 10/15$457
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 11/56:19 amSEA - ZRH
2 stops16h 56mAmerican Airlines
Wed 11/1210:15 amZRH - SEA
2 stops22h 03mAmerican Airlines
Deal found 10/15$458
This Flightnetwork deal was found by Cheapflights users on 10/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:40 pmSEA - ZRH
2 stops16h 05mMultiple Airlines
Tue 11/187:05 amZRH - SEA
1 stop14h 05mMultiple Airlines
Deal found 10/16$466
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Mon 11/33:40 pmSEA - ZRH
2 stops16h 05mAir Canada
Tue 11/1810:15 amZRH - SEA
2 stops18h 01mAir Canada
Deal found 10/16$470
This Booking.com deal was found by Cheapflights users on 10/15. 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.
Sun 10/197:35 pmSEA - ZRH
1 stop15h 35mAer Lingus
Tue 10/2111:15 amZRH - SEA
1 stop15h 35mAer Lingus
Deal found 10/15$477
This Delta deal was found by Cheapflights users on 10/16. 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.
Wed 11/267:20 amSEA - ZRH
1 stop18h 10mDelta
Wed 4/157:00 amZRH - SEA
1 stop17h 50mDelta
Deal found 10/16$478
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Sun 11/308:00 pmSEA - ZRH
2 stops25h 15mAir Canada
Sun 12/71:20 pmZRH - SEA
1 stop17h 56mAir Canada
Deal found 10/16$484
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Sun 11/303:10 pmSEA - ZRH
1 stop12h 45mLufthansa
Sun 12/79:25 amZRH - SEA
1 stop12h 55mLufthansa
Deal found 10/16$485
This Delta deal was found by Cheapflights users on 10/15. 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 12/306:00 amSEA - ZRH
2 stops20h 00mDelta
Fri 1/91:30 pmZRH - SEA
1 stop17h 46mDelta
Deal found 10/15$486

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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$382
(CrystalTravel)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$543
Provider with most accurate pricing for Seattle/Tacoma Intl-Zurich flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Zurich flights.
Search Deals
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. 15% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 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 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 October 16, 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

Mon 3/2

6:50 pm-10:00 pm

1 stop18h 10m

Zurich

Mon 3/9

9:10 pm-12:30 pm

1 stop23h 20m

$457

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 3/2

2:35 pm-12:05 pm

1 stop12h 30m

Zurich

Sat 3/7

1:00 pm-5:00 pm

1 stop13h 00m

$461

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 1/20

7:20 am-10:30 am

1 stop18h 10m

Zurich

Wed 4/22

7:00 am-3:50 pm

1 stop17h 50m

$478

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 12/10

11:30 am-10:30 am

1 stop14h 00m

Zurich

Wed 4/15

11:50 am-3:50 pm

1 stop13h 00m

$479

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 3/1

6:00 am-10:30 am

2 stops19h 30m

Zurich

Mon 3/9

9:00 am-12:35 pm

1 stop35h 35m

$480

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 3/2

6:00 am-10:30 am

2 stops19h 30m

Zurich

Mon 3/9

11:45 am-12:35 pm

1 stop32h 50m

$480

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 12/30

6:00 am-11:00 am

2 stops20h 00m

Zurich

Fri 1/9

1:30 pm-10:16 pm

1 stop17h 46m

$485

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 3/11

12:45 pm-4:45 pm

2 stops20h 00m

Zurich

Fri 3/20

1:10 pm-8:46 pm

2 stops39h 36m

$500

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 11/4

7:19 am-10:30 am

1 stop18h 11m

Zurich

Sun 11/9

1:30 pm-10:25 pm

1 stop17h 55m

$504

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 4/14

7:20 am-9:40 am

2 stops17h 20m

Zurich

Mon 4/27

2:55 pm-10:17 pm

2 stops40h 22m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 22 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 October 10, 2025.

The best time to book flights from Seattle to Lucerne is 71 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, April is the cheapest month in which you can book a flight from Seattle to Lucerne (average of $344). Flying from Seattle to Lucerne in June is currently the most expensive (average of $570). 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 October 16, 2025.

It’s typically best to fly out from Seattle to Lucerne in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

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 Wednesday afternoons when fares are most often at their lowest. Thursday 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 October 16, 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
7.9
Good
7,981 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

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
7,981 reviews
Delta
7.9
Good
7,981 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

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.
SWISS
7.5
Good
1,772 reviews
Delta
7.9
Good
7,981 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

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
7.0
Good
556 reviews
Delta
7.9
Good
7,981 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

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
7,497 reviews
Delta
7.9
Good
7,981 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

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
7,457 reviews
Delta
7.9
Good
7,981 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

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 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 $461, British Airways 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 $306. On average you can expect to pay $454. The most popular route, (Seattle/Tacoma Intl - Zurich), can usually be booked for $387.

  • 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, April is the cheapest month in which you can book a flight from Seattle to Lucerne (average of $344). Flying from Seattle to Lucerne in June is currently the most expensive (average of $570). 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$384Average$514FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$401Average$553FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$452Average$767FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$481Average$677FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$497Average$684FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$497Average$702FlexibilityNo cancel feeOn-time76%
DeltaCheapest$506Average$701FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$514Average$720FlexibilityNo cancel feeOn-time76%
SWISSCheapest$515Average$906FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$516Average$615FlexibilityNo cancel feeOn-time71%

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