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$444+ Cheap flights from San Francisco (SFO) to Luxembourg

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LUX
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This FlightHub deal was found by Cheapflights users on 12/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:50 pmSFO - LUX
1 stop37h 15mTurkish Airlines
Wed 12/1710:50 amLUX - SFO
1 stop33h 15mTurkish Airlines
Deal found 12/6$1,025
This Mytrip deal was found by Cheapflights users on 12/6. 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.
Sun 12/78:30 amSFO - LUX
3 stops25h 50mMultiple Airlines
Wed 12/179:40 amLUX - SFO
2 stops34h 25mMultiple Airlines
Deal found 12/6$1,264
This Ovago deal was found by Cheapflights users on 12/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 pmSFO - LUX
1 stop18h 10mMultiple Airlines
Mon 1/56:15 pmLUX - SFO
2 stops27h 25mMultiple Airlines
Deal found 12/5$1,325
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:20 pmSFO - LUX
1 stop19h 20mMultiple Airlines
Thu 12/189:20 amLUX - SFO
2 stops39h 45mMultiple Airlines
Deal found 12/6$1,399
This Gurufare deal was found by Cheapflights users on 12/5. 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.
Wed 12/2412:50 pmSFO - LUX
2 stops20h 55mAustrian Airlines
Mon 1/52:30 pmLUX - SFO
2 stops31h 10mAustrian Airlines
Deal found 12/5$1,429
This Ovago deal was found by Cheapflights users on 12/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 pmSFO - LUX
1 stop14h 10mLufthansa
Mon 1/52:20 pmLUX - SFO
1 stop34h 35mLufthansa
Deal found 12/5$1,547

Find 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$444
(KAYAK)

Popular in

June

Cheapest in

February

Average price

$1,096
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. 14% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 8, 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 4/13

7:00 am-7:15 pm

2 stops27h 15m

Luxembourg

Wed 4/29

7:55 pm-2:40 pm

1 stop27h 45m

$444

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 4/13

7:00 am-9:50 am

2 stops17h 50m

Luxembourg

Thu 4/30

10:30 am-2:40 pm

1 stop13h 10m

$444

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 4/13

7:00 am-9:50 am

2 stops17h 50m

Luxembourg

Fri 5/1

10:30 am-2:40 pm

1 stop13h 10m

$444

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 4/13

7:00 am-7:15 pm

2 stops27h 15m

Luxembourg

Mon 4/27

7:55 pm-2:40 pm

1 stop27h 45m

$444

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Sat 3/14

5:40 pm-7:20 pm

1 stop17h 40m

Luxembourg

Fri 3/20

10:05 am-3:35 pm

1 stop13h 30m

$463

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Thu 4/30

4:45 pm-9:50 am

1 stop32h 05m

Luxembourg

Mon 5/4

7:55 pm-2:40 pm

1 stop27h 45m

$495

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 4/7

4:45 pm-7:15 pm

1 stop17h 30m

Luxembourg

Wed 4/29

7:55 pm-2:40 pm

1 stop27h 45m

$525

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 4/7

4:45 pm-7:15 pm

1 stop17h 30m

Luxembourg

Sun 4/26

7:55 pm-2:40 pm

1 stop27h 45m

$525

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 4/6

8:59 pm-7:15 pm

2 stops37h 16m

Luxembourg

Sun 4/26

10:30 am-2:40 pm

1 stop13h 10m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 December 8, 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 December 8, 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
1,807 reviews

Overall

7.5

Entertainment

6.8

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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
1,807 reviews
SWISS
7.5
Good
1,807 reviews

Overall

7.5

Entertainment

6.8

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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
1,600 reviews
SWISS
7.5
Good
1,807 reviews

Overall

7.5

Entertainment

6.8

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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
7,618 reviews
SWISS
7.5
Good
1,807 reviews

Overall

7.5

Entertainment

6.8

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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 fly from San Francisco to Luxembourg in about 27h 15m. 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.

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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$339Average$715FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$494Average$575FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$642Average$830FlexibilityNo cancel feeOn-time76%

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