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$286+ Cheap flights from San Francisco (SFO) to Luxembourg

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LUX
Sep 5 — Sep 121
Fri 9/5
Fri 9/12
1 adult, Economy
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Cheap flight deals from San Francisco to Luxembourg

Keep the following information in mind while searching for San Francisco to Luxembourg flight deals. Data was last updated August 31, 2025.

Round-trip from

$568
(Gotogate)

One-way from

$286
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$850
From San Francisco to Luxembourg
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One-way flight from San Francisco to Luxembourg
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Highest demand for flights based on searches. 6% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($56 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 San Francisco to Luxembourg

Cheapest flights from San Francisco to Luxembourg
Explore the most affordable flight options available from San Francisco to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2025.

This Gotogate deal was found by Cheapflights users on 8/30. 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.
Mon 10/2011:35 amSFO - LUX
2 stops19h 35mMultiple Airlines
Mon 11/37:05 pmLUX - SFO
1 stop30h 25mMultiple Airlines
Deal found 8/30$568
This Gotogate deal was found by Cheapflights users on 8/30. 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.
Mon 10/204:35 pmSFO - LUX
2 stops56h 05mAir Canada
Mon 11/38:10 amLUX - SFO
2 stops37h 10mAir Canada
Deal found 8/30$597
This FlightHub deal was found by Cheapflights users on 8/29. 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.
Sat 11/222:30 pmSFO - LUX
2 stops34h 25mMultiple Airlines
Tue 12/28:20 amLUX - SFO
1 stop13h 20mMultiple Airlines
Deal found 8/29$602
This Air Canada deal was found by Cheapflights users on 8/29. 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.
Sat 11/222:30 pmSFO - LUX
2 stops38h 05mAir Canada
Tue 12/22:30 pmLUX - SFO
2 stops33h 45mAir Canada
Deal found 8/29$608
This Mytrip deal was found by Cheapflights users on 8/30. 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 10/147:40 pmSFO - LUX
2 stops18h 10mMultiple Airlines
Tue 10/216:20 amLUX - SFO
2 stops19h 10mMultiple Airlines
Deal found 8/30$680
This Booking.com deal was found by Cheapflights users on 8/30. 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.
Tue 10/147:40 pmSFO - LUX
1 stop18h 05mScandinavian Airlines
Tue 10/216:20 pmLUX - SFO
1 stop31h 10mScandinavian Airlines
Deal found 8/30$703
This Gurufare deal was found by Cheapflights users on 8/29. 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.
Sat 11/229:40 pmSFO - LUX
1 stop26h 10mLufthansa
Tue 12/28:20 amLUX - SFO
1 stop13h 20mLufthansa
Deal found 8/29$821
This FlightHub deal was found by Cheapflights users on 8/29. 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.
Fri 11/218:30 amSFO - LUX
2 stops20h 05mMultiple Airlines
Mon 12/17:05 pmLUX - SFO
1 stop30h 25mMultiple Airlines
Deal found 8/29$849
This Air Canada deal was found by Cheapflights users on 8/29. 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.
Fri 11/211:20 pmSFO - LUX
2 stops39h 15mAir Canada
Mon 12/12:20 pmLUX - SFO
2 stops40h 14mAir Canada
Deal found 8/29$861

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Luxembourg 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 August 31, 2025.
Use the filters below to find and compare flights from San Francisco to Luxembourg that are best for you.

Fly from

San Francisco

Fly to

Luxembourg

Route

Depart

Return

Price

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 10/20

11:35 am-4:10 pm

2 stops19h 35m

Luxembourg

Mon 11/3

7:05 pm-4:30 pm

1 stop30h 25m

$568

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 10/20

4:35 pm-9:40 am

2 stops56h 05m

Luxembourg

Mon 11/3

8:10 am-12:20 pm

2 stops37h 10m

$597

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sat 11/22

2:30 pm-9:55 am

2 stops34h 25m

Luxembourg

Tue 12/2

8:20 am-12:40 pm

1 stop13h 20m

$602

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sat 11/22

2:30 pm-1:35 pm

2 stops38h 05m

Luxembourg

Tue 12/2

2:30 pm-3:15 pm

2 stops33h 45m

$608

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 10/14

7:40 pm-10:50 pm

2 stops18h 10m

Luxembourg

Tue 10/21

6:20 am-4:30 pm

2 stops19h 10m

$680

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 10/14

7:40 pm-10:45 pm

1 stop18h 05m

Luxembourg

Tue 10/21

6:20 pm-4:30 pm

1 stop31h 10m

$703

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sat 11/22

9:40 pm-8:50 am

1 stop26h 10m

Luxembourg

Tue 12/2

8:20 am-12:40 pm

1 stop13h 20m

$821

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 11/21

8:30 am-1:35 pm

2 stops20h 05m

Luxembourg

Mon 12/1

7:05 pm-4:30 pm

1 stop30h 25m

$849

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 9/29

2:12 pm-7:50 pm

3 stops44h 38m

$286

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 9/30

2:22 pm-9:05 pm

2 stops45h 43m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/30

Showing 1-10 of 14 results
1
2

Best time to book a flight from San Francisco to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from San Francisco 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 San Francisco to Luxembourg

What is the cheapest time of day to fly from SFO to LU?

Find hourly flight availability from San Francisco to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 31, 2025.

When flying from San Francisco to Luxembourg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. 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 Luxembourg. Reviews last updated August 31, 2025.
See what other customers who have flown with SWISS and Lufthansa from San Francisco to Luxembourg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,717 reviews

Overall

7.6

Food

7.1

Comfort

7.4

Crew

8.3

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.6
Good
1,717 reviews
SWISS
7.6
Good
1,717 reviews

Overall

7.6

Food

7.1

Comfort

7.4

Crew

8.3

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,374 reviews
SWISS
7.6
Good
1,717 reviews

Overall

7.6

Food

7.1

Comfort

7.4

Crew

8.3

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Luxembourg. 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 San Francisco to Luxembourg?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Luxembourg. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

  • How long is the flight from San Francisco to Luxembourg?

    Airlines like Air Canada fly from San Francisco to Luxembourg in about 56h 05m. The time it takes to get you to your destination can typically vary by up to . San Francisco and Luxembourg are separated by a distance of 5638 mi.

  • Can I find deals for flights from San Francisco to Luxembourg that include hotel bookings?

    Yes. In addition to deals on San Francisco to Luxembourg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Luxembourg?

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

  • Can I find deals for business class flights from San Francisco to Luxembourg?

    Yes. Cheapflights offers flight deals from San Francisco to Luxembourg 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 San Francisco to Luxembourg?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Luxembourg (average of $638). Flying from San Francisco to Luxembourg in June is currently the most expensive (average of $1,173). 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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Alternative routes for San Francisco to Luxembourg

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Top 2 airlines flying from San Francisco to Luxembourg

Discover the top 2 airlines that operate flights from San Francisco to Luxembourg. 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 August 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$595Average$830FlexibilityNo cancel feeOn-time76%
SWISSCheapest$597Average$745FlexibilityNo cancel feeOn-time79%

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