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$594+ Cheap flights from Luxembourg (LUX) to San Francisco (SFO)

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SFO
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
1 adult, Economy
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Cheapflights Tip: The best prices from Luxembourg to San Francisco are usually found in March or January, booked 45 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Luxembourg to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to San Francisco (SFO). 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 junio 18, 2025.

Round-trip from

$594
(Billigflug)

Popular in

July

Cheapest in

March

Average price

$773
From Luxembourg to San Francisco
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Luxembourg to San Francisco

Cheapest flights from Luxembourg to San Francisco
Explore the most affordable flight options available from Luxembourg to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.

This Billigflug deal was found by Cheapflights users on 6/17. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/109:15 pmLUX - SFO
2 stops28h 09mMultiple Airlines
sáb. 10/2511:59 pmSFO - LUX
2 stops37h 06mMultiple Airlines
Deal found 6/17$594
This American Airlines deal was found by Cheapflights users on 6/17. 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.
vie. 10/319:55 pmLUX - SFO
1 stop26h 05mAmerican Airlines
lun. 11/105:30 pmSFO - LUX
1 stop18h 35mAmerican Airlines
Deal found 6/17$607
This British Airways deal was found by Cheapflights users on 6/17. 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.
vie. 10/3111:00 amLUX - SFO
1 stop16h 45mBritish Airways
lun. 11/104:05 pmSFO - LUX
2 stops20h 00mBritish Airways
Deal found 6/17$609
This Delta deal was found by Cheapflights users on 6/16. 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.
sáb. 9/276:05 amLUX - SFO
2 stops21h 45mDelta
sáb. 10/111:00 pmSFO - LUX
2 stops19h 35mDelta
Deal found 6/16$619
This Air France deal was found by Cheapflights users on 6/17. 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.
vie. 10/1010:50 amLUX - SFO
2 stops18h 31mAir France
dom. 10/261:00 pmSFO - LUX
2 stops16h 50mAir France
Deal found 6/17$620
This KLM deal was found by Cheapflights users on 6/16. 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.
sáb. 9/2710:30 amLUX - SFO
1 stop34h 15mKLM
sáb. 10/111:45 pmSFO - LUX
1 stop23h 40mKLM
Deal found 6/16$650
This Lufthansa deal was found by Cheapflights users on 6/17. 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.
mar. 7/158:10 pmLUX - SFO
1 stop27h 10mLufthansa
mié. 7/239:05 pmSFO - LUX
1 stop13h 30mLufthansa
Deal found 6/17$865
This SWISS deal was found by Cheapflights users on 6/17. 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.
mié. 7/1610:30 amLUX - SFO
2 stops18h 15mSWISS
jue. 7/242:20 pmSFO - LUX
1 stop34h 20mSWISS
Deal found 6/17$866
This Scandinavian Airlines deal was found by Cheapflights users on 6/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:25 pmLUX - SFO
1 stop34h 10mScandinavian Airlines
jue. 1/84:40 pmSFO - LUX
1 stop16h 15mScandinavian Airlines
Deal found 6/16$870
This Air Canada deal was found by Cheapflights users on 6/17. 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.
mar. 7/156:15 amLUX - SFO
2 stops22h 42mAir Canada
jue. 7/248:36 amSFO - LUX
2 stops22h 44mAir Canada
Deal found 6/17$880
This United Airlines deal was found by Cheapflights users on 6/16. 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.
sáb. 9/278:25 amLUX - SFO
2 stops33h 45mUnited Airlines
vie. 10/1012:43 amSFO - LUX
2 stops33h 52mUnited Airlines
Deal found 6/16$1,034
This Turkish Airlines deal was found by Cheapflights users on 6/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/206:20 pmLUX - SFO
1 stop25h 15mTurkish Airlines
mar. 7/226:45 pmSFO - LUX
1 stop37h 40mTurkish Airlines
Deal found 6/17$1,624

Cheapflights Fare Finder

Customize your flight search to find flights from Luxembourg to San Francisco 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 junio 18, 2025.
Use the filters below to find and compare flights from Luxembourg to San Francisco that are best for you.

Fly from

Luxembourg

Fly to

San Francisco

Route

Depart

Return

Price

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

vie. 10/10

9:15 pm-4:24 pm

2 stops28h 09m

San Francisco

sáb. 10/25

11:59 pm-9:05 pm

2 stops37h 06m

$594

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

vie. 10/31

9:55 pm-4:00 pm

1 stop26h 05m

San Francisco

lun. 11/10

5:30 pm-9:05 pm

1 stop18h 35m

$607

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

vie. 10/31

11:00 am-7:45 pm

1 stop16h 45m

San Francisco

lun. 11/10

4:05 pm-9:05 pm

2 stops20h 00m

$609

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

sáb. 9/27

6:05 am-6:50 pm

2 stops21h 45m

San Francisco

sáb. 10/11

1:00 pm-5:35 pm

2 stops19h 35m

$619

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

vie. 10/10

10:50 am-8:21 pm

2 stops18h 31m

San Francisco

vie. 10/24

3:05 pm-9:45 pm

1 stop21h 40m

$620

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

sáb. 9/27

10:30 am-11:45 am

1 stop34h 15m

San Francisco

sáb. 10/11

1:45 pm-10:25 pm

1 stop23h 40m

$650

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

mar. 7/15

8:10 pm-2:20 pm

1 stop27h 10m

San Francisco

mié. 7/23

9:05 pm-7:35 pm

1 stop13h 30m

$865

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

mié. 7/16

10:30 am-7:45 pm

2 stops18h 15m

San Francisco

jue. 7/24

2:20 pm-9:40 am

1 stop34h 20m

$866

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

mar. 7/15

6:15 am-7:57 pm

2 stops22h 42m

San Francisco

jue. 7/24

8:36 am-4:20 pm

2 stops22h 44m

$880

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

sáb. 9/27

8:25 am-9:10 am

2 stops33h 45m

San Francisco

vie. 10/10

12:43 am-7:35 pm

2 stops33h 52m

$1,034

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 16 results
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Best time to book a flight from Luxembourg to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Luxembourg 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 Luxembourg to San Francisco

How far ahead should I book a flight from Luxembourg to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Luxembourg to San Francisco. Price data was last updated on June 13, 2025.

The price you pay for your flight from Luxembourg to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Luxembourg to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Luxembourg to San Francisco (average of $276). Flying from Luxembourg to San Francisco in June is currently the most expensive (average of $362). 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.

What is the cheapest time of day to fly from LUX to SFO?

Find hourly flight availability from Luxembourg to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 18, 2025.

When flying from Luxembourg to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September 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 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated junio 18, 2025.
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,632 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to San Francisco. 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 Luxembourg to San Francisco round-trip?

    Currently priced at $607, American Airlines will fly you from Luxembourg to San Francisco and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $609 and $619, respectively. You may be able to fly from Luxembourg to San Francisco for 25% less than the average price by searching for these airlines.

  • Can I find deals for flights from Luxembourg to San Francisco that include hotel bookings?

    Yes. In addition to deals on Luxembourg to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luxembourg to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to San Francisco.

  • Can I find deals for business class flights from Luxembourg to San Francisco?

    Yes. Cheapflights offers flight deals from Luxembourg to San Francisco 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 Luxembourg to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Luxembourg to San Francisco (average of $276). Flying from Luxembourg to San Francisco in June is currently the most expensive (average of $362). 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

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Luxembourg to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Luxembourg to Los Angeles flights
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Luxembourg to Sacramento flights

Top 4 airlines flying from Luxembourg to San Francisco

Discover the top 4 airlines that operate flights from Luxembourg to San Francisco. 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 junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$594Average$838FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$622Average$827FlexibilityNo cancel feeOn-time76%
SWISSCheapest$627Average$1,107FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$703Average$1,490FlexibilityNo cancel feeOn-time77%

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