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$505+ Cheap flights from San Francisco (SFO) to Luxembourg (LUX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LUX
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

This Air France deal was found by Cheapflights users on 10/27. 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 12/101:55 pmSFO - LUX
1 stop15h 20mKLM
Sun 12/142:45 pmLUX - SFO
1 stop30h 05mKLM
Deal found 10/27$526
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Wed 12/1012:00 pmSFO - LUX
2 stops21h 00mMultiple Airlines
Sun 12/1410:50 amLUX - SFO
1 stop14h 40mMultiple Airlines
Deal found 10/27$542
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Wed 11/124:35 pmSFO - LUX
1 stop15h 15mTAP AIR PORTUGAL
Thu 12/45:40 pmLUX - SFO
1 stop31h 25mTAP AIR PORTUGAL
Deal found 10/27$544
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:50 pmSFO - LUX
2 stops18h 10mLufthansa
Sun 12/148:10 amLUX - SFO
2 stops36h 39mLufthansa
Deal found 10/27$562
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:25 pmSFO - LUX
1 stop14h 00mSWISS
Wed 12/310:35 amLUX - SFO
1 stop14h 55mSWISS
Deal found 10/27$585
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:25 pmSFO - LUX
1 stop14h 00mSWISS
Fri 12/510:55 amLUX - SFO
1 stop14h 35mSWISS
Deal found 10/28$605
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 11/122:45 pmSFO - LUX
2 stops19h 30mLufthansa
Thu 12/47:05 amLUX - SFO
1 stop14h 35mLufthansa
Deal found 10/27$615
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Wed 11/128:25 amSFO - LUX
2 stops22h 55mAir Canada
Fri 12/57:10 amLUX - SFO
2 stops23h 12mAir Canada
Deal found 10/27$619
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Wed 11/128:25 amSFO - LUX
2 stops22h 55mMultiple Airlines
Wed 12/310:35 amLUX - SFO
1 stop14h 55mMultiple Airlines
Deal found 10/27$622
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:15 amSFO - LUX
2 stops17h 20mMultiple Airlines
Fri 12/56:00 amLUX - SFO
1 stop14h 50mMultiple Airlines
Deal found 10/27$624
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Tue 11/118:50 amSFO - LUX
2 stops22h 30mAir Canada
Fri 12/58:10 amLUX - SFO
2 stops18h 15mAir Canada
Deal found 10/27$625
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:45 pmSFO - LUX
2 stops16h 35mLufthansa
Fri 12/58:10 amLUX - SFO
1 stop13h 30mLufthansa
Deal found 10/28$628

Cheap flight deals from San Francisco to Luxembourg

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Luxembourg (LUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$505
(KAYAK)

Popular in

June

Cheapest in

February

Average price

$745
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
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 October 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 October 29, 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

Wed 1/14

7:25 pm-10:05 am

1 stop29h 40m

Luxembourg

Tue 1/20

7:05 pm-4:30 pm

1 stop30h 25m

$505

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 2/6

3:40 pm-9:55 pm

1 stop21h 15m

Luxembourg

Sat 2/14

10:55 am-11:50 am

1 stop33h 55m

$519

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 1/14

8:25 am-4:20 pm

2 stops22h 55m

Luxembourg

Tue 1/20

9:30 am-9:38 am

2 stops33h 08m

$523

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 1/14

1:30 pm-4:20 pm

1 stop17h 50m

Luxembourg

Tue 1/20

9:30 am-10:39 am

2 stops34h 09m

$523

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 2/6

7:30 am-1:35 pm

2 stops21h 05m

Luxembourg

Sat 2/14

7:05 am-9:39 pm

2 stops23h 34m

$526

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 12/10

2:50 pm-6:00 pm

2 stops18h 10m

Luxembourg

Sun 12/14

8:10 am-11:49 am

2 stops36h 39m

$562

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 11/11

7:25 pm-6:25 pm

1 stop14h 00m

Luxembourg

Wed 12/3

10:35 am-4:30 pm

1 stop14h 55m

$585

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 11/12

7:25 pm-6:15 pm

1 stop13h 50m

Luxembourg

Wed 12/3

10:35 am-4:30 pm

1 stop14h 55m

$585

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 11/17

7:25 pm-6:15 pm

1 stop13h 50m

Luxembourg

Fri 12/5

10:55 am-4:30 pm

1 stop14h 35m

$605

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 11/12

2:45 pm-7:15 pm

2 stops19h 30m

Luxembourg

Thu 12/4

7:05 am-12:40 pm

1 stop14h 35m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 13 results
1
2

Compare providers for flights from San Francisco to Luxembourg

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Luxembourg in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Luxembourg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Luxembourg flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Luxembourg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Luxembourg flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Luxembourg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 LUX?

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 October 29, 2025.

One of the essential ways to save on airfare from San Francisco to Luxembourg is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 30% on airfare.

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 October 29, 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
1,774 reviews

Boarding

7.7

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
SWISS
7.5
Good
1,774 reviews
SWISS
7.5
Good
1,774 reviews

Boarding

7.7

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Scandinavian Airlines
7.4
Good
1,545 reviews
SWISS
7.5
Good
1,774 reviews

Boarding

7.7

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Lufthansa
6.8
Okay
7,538 reviews
SWISS
7.5
Good
1,774 reviews

Boarding

7.7

Crew

8.2

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

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.

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

    Airlines like SWISS and Air Canada fly from San Francisco to Luxembourg in about 22h 55m. The time it takes to get you to your destination can typically vary by up to 6h 45m. San Francisco and Luxembourg are separated by a distance of 5638 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Francisco to Luxembourg round-trip?

    Our cheapest airline available from San Francisco to Luxembourg is SWISS. Our recent data shows that you can find tickets from as low as $339 on this airline. Additional options worth looking into are Scandinavian Airlines and Lufthansa, starting at $495 and $642 round-trip. These flights start at 59% lower than the current average price 3 months from now.

  • 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

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette

Browse thousands of different options on Cheapflights for your next trip

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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 October 29, 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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