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$363+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LUX
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This Air France deal was found by Cheapflights users on 11/4. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:25 pmSFO - LUX
2 stops16h 25mMultiple Airlines
Sun 12/146:20 pmLUX - SFO
1 stop26h 30mMultiple Airlines
Deal found 11/4$624
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
Wed 12/109:40 pmSFO - LUX
2 stops24h 55mLufthansa
Sun 12/1410:35 amLUX - SFO
2 stops18h 00mLufthansa
Deal found 11/4$674
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sat 11/229:20 pmSFO - LUX
2 stops34h 00mUnited Airlines
Thu 12/49:30 amLUX - SFO
1 stop19h 05mUnited Airlines
Deal found 11/6$1,103
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Sat 11/2211:59 pmSFO - LUX
3 stops25h 36mMultiple Airlines
Thu 12/43:45 pmLUX - SFO
2 stops33h 20mMultiple Airlines
Deal found 11/6$1,223

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$469
(SmartFares)

One-way from

$363
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$642
Provider with most accurate pricing for San Francisco-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Luxembourg flights.
Search Deals
From San Francisco to Luxembourg
Search Deals
One-way flight from San Francisco to Luxembourg
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 6, 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

Sat 3/14

5:40 pm-7:20 pm

1 stop17h 40m

Luxembourg

Fri 3/20

8:00 pm-3:35 pm

1 stop27h 35m

$469

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 12/10

12:25 pm-1:50 pm

2 stops16h 25m

Luxembourg

Sun 12/14

6:20 pm-11:50 am

1 stop26h 30m

$624

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 12/10

9:40 pm-7:35 am

2 stops24h 55m

Luxembourg

Sun 12/14

10:35 am-7:35 pm

2 stops18h 00m

$674

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 3/27

2:55 pm-2:15 pm

1 stop15h 20m

Luxembourg

Tue 3/31

6:10 am-11:45 am

1 stop14h 35m

$678

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 3/27

10:40 pm-10:00 pm

2 stops15h 20m

Luxembourg

Tue 3/31

10:45 am-7:00 pm

2 stops17h 15m

$777

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sat 3/14

2:40 pm-10:00 pm

2 stops23h 20m

Luxembourg

Fri 3/20

7:10 am-12:22 am

2 stops25h 12m

$790

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 3/27

5:40 pm-8:50 am

1 stop31h 10m

Luxembourg

Tue 3/31

10:30 am-2:40 pm

1 stop13h 10m

$874

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 3/27

2:55 pm-2:15 pm

1 stop15h 20m

Luxembourg

Tue 3/31

2:35 pm-4:01 pm

2 stops34h 26m

$1,074

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 11/19

7:00 am-9:25 pm

3 stops29h 25m

$363

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 11/18

12:43 am-4:20 pm

2 stops30h 37m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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 November 6, 2025.

It’s typically best to fly out from San Francisco to Luxembourg in the morning. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

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 November 6, 2025.
See what other customers who have flown with SWISS, Scandinavian Airlines, 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
7.5
Good
1,779 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Crew

8.2

Food

7.1

Comfort

7.4

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
7.5
Good
1,779 reviews
SWISS
7.5
Good
1,779 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Crew

8.2

Food

7.1

Comfort

7.4

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.
Scandinavian Airlines
7.4
Good
1,561 reviews
SWISS
7.5
Good
1,779 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Crew

8.2

Food

7.1

Comfort

7.4

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
7,558 reviews
SWISS
7.5
Good
1,779 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Crew

8.2

Food

7.1

Comfort

7.4

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 Scandinavian Airlines and Lufthansa fly from San Francisco to Luxembourg in about 17h 40m. The time it takes to get you to your destination can typically vary by up to 7h 15m. San Francisco and Luxembourg are separated by a distance of 5638 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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Alternative routes for San Francisco to Luxembourg

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Top 3 airlines flying from San Francisco to Luxembourg

Discover the top 3 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$339Average$715FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$495Average$575FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$642Average$805FlexibilityNo cancel feeOn-time76%

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