HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luxembourg

$378+ Cheap flights from San Francisco (SFO) to Luxembourg (LUX)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LUX
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Luxembourg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$628
(Travelocity)

One-way from

$378
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$803
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. 16% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 17, 2025.

This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/217:30 pmSFO - LUX
1 stop13h 50mMultiple Airlines
Tue 8/196:15 amLUX - SFO
2 stops22h 42mMultiple Airlines
Deal found 4/17$628
This Air Canada deal was found by Cheapflights users on 4/17. 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 7/199:03 pmSFO - LUX
2 stops34h 07mAir Canada
Tue 8/192:30 pmLUX - SFO
2 stops29h 45mAir Canada
Deal found 4/17$630
This SWISS deal was found by Cheapflights users on 4/17. 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.
Sun 7/207:30 pmSFO - LUX
1 stop13h 50mSWISS
Thu 8/2110:30 amLUX - SFO
1 stop14h 40mSWISS
Deal found 4/17$635
This Lufthansa deal was found by Cheapflights users on 4/17. 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.
Sun 7/209:05 pmSFO - LUX
1 stop13h 30mLufthansa
Fri 8/221:30 pmLUX - SFO
2 stops20h 29mLufthansa
Deal found 4/17$651
This Delta deal was found by Cheapflights users on 4/17. 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.
Sun 7/201:45 pmSFO - LUX
1 stop18h 30mDelta
Fri 8/226:05 amLUX - SFO
2 stops19h 14mDelta
Deal found 4/17$654
This United Airlines deal was found by Cheapflights users on 4/17. 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 7/1910:55 pmSFO - LUX
2 stops25h 20mUnited Airlines
Wed 8/209:45 amLUX - SFO
2 stops20h 58mUnited Airlines
Deal found 4/17$655
This Air France deal was found by Cheapflights users on 4/17. 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.
Tue 7/2211:35 amSFO - LUX
2 stops17h 15mAir France
Mon 8/187:30 amLUX - SFO
1 stop14h 20mAir France
Deal found 4/17$794
This British Airways deal was found by Cheapflights users on 4/17. 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.
Sat 7/194:35 pmSFO - LUX
1 stop19h 00mBritish Airways
Thu 8/2111:40 amLUX - SFO
1 stop14h 45mBritish Airways
Deal found 4/17$800
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 5/137:30 pmSFO - LUX
1 stop16h 20mAmerican Airlines
Tue 5/2011:30 amLUX - SFO
1 stop14h 45mAmerican Airlines
Deal found 4/17$810
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/197:20 pmSFO - LUX
1 stop31h 05mTAP AIR PORTUGAL
Wed 8/205:45 pmLUX - SFO
1 stop29h 45mTAP AIR PORTUGAL
Deal found 4/17$863
This SmartFares deal was found by Cheapflights users on 4/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:45 pmSFO - LUX
1 stop37h 40mTurkish Airlines
Tue 5/136:20 pmLUX - SFO
1 stop25h 15mTurkish Airlines
Deal found 4/17$872
This Austrian Airlines deal was found by Cheapflights users on 4/17. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/218:40 amSFO - LUX
2 stops17h 45mAustrian Airlines
Mon 8/182:35 pmLUX - SFO
2 stops32h 00mAustrian Airlines
Deal found 4/17$884

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 April 17, 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 7/21

7:30 pm-6:20 pm

1 stop13h 50m

Luxembourg

Tue 8/19

6:15 am-7:57 pm

2 stops22h 42m

$628

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sat 7/19

9:03 pm-4:10 pm

2 stops34h 07m

Luxembourg

Tue 8/19

2:30 pm-11:15 am

2 stops29h 45m

$630

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sun 7/20

7:30 pm-6:20 pm

1 stop13h 50m

Luxembourg

Thu 8/21

10:30 am-4:10 pm

1 stop14h 40m

$635

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sun 7/20

9:05 pm-7:35 pm

1 stop13h 30m

Luxembourg

Fri 8/22

1:30 pm-12:59 am

2 stops20h 29m

$651

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sun 7/20

1:45 pm-5:15 pm

1 stop18h 30m

Luxembourg

Fri 8/22

6:05 am-4:19 pm

2 stops19h 14m

$654

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sat 7/19

10:55 pm-9:15 am

2 stops25h 20m

Luxembourg

Thu 8/21

9:50 am-7:34 pm

2 stops18h 44m

$655

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 7/22

11:35 am-1:50 pm

2 stops17h 15m

Luxembourg

Mon 8/18

7:30 am-12:50 pm

1 stop14h 20m

$794

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sat 7/19

4:35 pm-8:35 pm

1 stop19h 00m

Luxembourg

Thu 8/21

11:40 am-5:25 pm

1 stop14h 45m

$800

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 5/13

7:30 pm-8:50 pm

1 stop16h 20m

Luxembourg

Tue 5/20

11:30 am-5:15 pm

1 stop14h 45m

$810

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sat 7/19

7:20 pm-11:25 am

1 stop31h 05m

Luxembourg

Wed 8/20

5:45 pm-2:30 pm

1 stop29h 45m

$863

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 21 results
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Luxembourg flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 17, 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 31% on airfare.

Rainfall in Luxembourg by month

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

In terms of precipitation, rainfall in Luxembourg ranges from 2.0 - 2.8 inches per month. November is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Luxembourg when rainfall is around 2.0 in.

Temperature in Luxembourg by month

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

If weather is an important factor for your trip to Luxembourg, 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 62.6 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 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 April 17, 2025.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

    Our cheapest airline available from San Francisco to Luxembourg is Air Canada. Our recent data shows that you can find tickets from as low as $630 on this airline. Additional options worth looking into are SWISS and British Airways, starting at $635 and $639 round-trip. These flights start at 35% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Luxembourg one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $534. However, be on the lookout for offers from Scandinavian Airlines and TAP AIR PORTUGAL, as they are both options that can get you from San Francisco to Luxembourg for a low price.

  • 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 $1,240). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$729Average$1,131FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$763Average$1,005FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.