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$334+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LUX
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Wed 12/102:50 pmSFO - LUX
2 stops18h 10mLufthansa
Tue 1/139:30 amLUX - SFO
1 stop19h 05mLufthansa
Deal found 10/15$482
This KAYAK deal was found by Cheapflights users on 10/15. 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.
Mon 12/87:25 pmSFO - LUX
1 stop32h 55mSWISS
Tue 1/137:05 pmLUX - SFO
1 stop30h 25mSWISS
Deal found 10/15$505
This Gotogate deal was found by Cheapflights users on 10/15. 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.
Wed 12/108:25 amSFO - LUX
2 stops24h 35mMultiple Airlines
Thu 1/1510:25 amLUX - SFO
1 stop15h 05mMultiple Airlines
Deal found 10/15$507
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 12/111:30 pmSFO - LUX
1 stop21h 00mMultiple Airlines
Thu 1/1510:50 amLUX - SFO
1 stop14h 05mMultiple Airlines
Deal found 10/15$518
This Air France deal was found by Cheapflights users on 10/15. 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.
Fri 11/143:40 pmSFO - LUX
1 stop21h 15mMultiple Airlines
Fri 11/216:00 amLUX - SFO
1 stop14h 50mMultiple Airlines
Deal found 10/15$520
This Air Canada deal was found by Cheapflights users on 10/15. 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.
Mon 12/86:00 pmSFO - LUX
2 stops37h 20mAir Canada
Tue 1/139:30 amLUX - SFO
2 stops39h 05mAir Canada
Deal found 10/15$522
This British Airways deal was found by Cheapflights users on 10/15. 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.
Wed 12/108:40 pmSFO - LUX
1 stop15h 30mBritish Airways
Sat 1/1011:20 amLUX - SFO
1 stop36h 40mBritish Airways
Deal found 10/15$525
This Delta deal was found by Cheapflights users on 10/15. 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.
Thu 12/1110:30 amSFO - LUX
2 stops18h 45mDelta
Tue 1/1310:55 amLUX - SFO
1 stop33h 55mDelta
Deal found 10/15$527

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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(Kiwi.com)

One-way from

$334
(Kiwi.com)

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
One-way flight from San Francisco to Luxembourg
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($57 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 16, 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

Fri 11/14

3:40 pm-9:55 pm

1 stop21h 15m

Luxembourg

Fri 11/21

6:00 am-11:50 am

1 stop14h 50m

$520

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 12/9

5:30 pm-9:10 pm

1 stop18h 40m

Luxembourg

Tue 1/13

9:55 pm-6:45 pm

1 stop29h 50m

$525

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 12/9

5:30 pm-9:10 pm

1 stop18h 40m

Luxembourg

Sun 1/11

6:15 pm-3:00 pm

1 stop29h 45m

$525

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 12/10

5:30 pm-9:10 pm

1 stop18h 40m

Luxembourg

Tue 1/13

10:15 am-6:45 pm

1 stop17h 30m

$525

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 12/8

8:40 pm-10:15 am

1 stop28h 35m

Luxembourg

Sat 1/10

11:20 am-3:00 pm

1 stop36h 40m

$525

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Tue 12/9

10:40 am-5:50 pm

2 stops22h 10m

Luxembourg

Tue 1/13

10:55 am-11:50 am

1 stop33h 55m

$527

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 12/10

7:00 am-2:15 pm

2 stops22h 15m

Luxembourg

Tue 1/13

10:55 am-11:50 am

1 stop33h 55m

$530

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 12/10

8:30 am-2:00 pm

2 stops20h 30m

Luxembourg

Tue 1/13

9:30 am-3:35 pm

2 stops39h 05m

$531

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 12/10

11:10 am-4:20 pm

2 stops20h 10m

Luxembourg

Tue 1/13

9:30 am-10:54 am

2 stops34h 24m

$531

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 12/10

6:50 pm-10:00 pm

1 stop18h 10m

Luxembourg

Tue 1/13

10:35 am-3:55 pm

1 stop14h 20m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 15 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 October 16, 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 October 16, 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
1,772 reviews

Crew

8.2

Comfort

7.4

Entertainment

6.8

Food

7.1

Overall

7.5

Boarding

7.7

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
1,772 reviews
SWISS
7.5
Good
1,772 reviews

Crew

8.2

Comfort

7.4

Entertainment

6.8

Food

7.1

Overall

7.5

Boarding

7.7

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
1,533 reviews
SWISS
7.5
Good
1,772 reviews

Crew

8.2

Comfort

7.4

Entertainment

6.8

Food

7.1

Overall

7.5

Boarding

7.7

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
7,497 reviews
SWISS
7.5
Good
1,772 reviews

Crew

8.2

Comfort

7.4

Entertainment

6.8

Food

7.1

Overall

7.5

Boarding

7.7

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 British Airways fly from San Francisco to Luxembourg in about 18h 40m. 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$339Average$715FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$495Average$575FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$642Average$824FlexibilityNo cancel feeOn-time76%

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