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$492+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$492
(oojo)

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
Search Deals

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 June 12, 2025.

This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:40 pmLUX - SFO
1 stop29h 50mTAP AIR PORTUGAL
Mon 11/104:35 pmSFO - LUX
1 stop15h 15mTAP AIR PORTUGAL
Deal found 6/11$492
This Billigflug deal was found by Cheapflights users on 6/10. 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.
Thu 10/1611:40 amLUX - SFO
1 stop14h 45mMultiple Airlines
Thu 10/302:37 pmSFO - LUX
2 stops16h 58mMultiple Airlines
Deal found 6/10$584
This Billigflug deal was found by Cheapflights users on 6/10. 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.
Thu 10/1611:40 amLUX - SFO
1 stop14h 45mBritish Airways
Thu 10/306:30 pmSFO - LUX
1 stop32h 00mBritish Airways
Deal found 6/10$585
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 9/189:05 pmLUX - SFO
1 stop25h 45mAmerican Airlines
Thu 9/258:00 amSFO - LUX
2 stops17h 25mAmerican Airlines
Deal found 6/10$601
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 11/46:10 amLUX - SFO
1 stop14h 40mDelta
Mon 11/108:55 amSFO - LUX
2 stops20h 20mDelta
Deal found 6/11$608
This KLM deal was found by Cheapflights users on 6/12. 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 12/166:10 amLUX - SFO
1 stop14h 40mKLM
Sat 12/271:50 pmSFO - LUX
1 stop19h 00mKLM
Deal found 6/12$663
This Air France deal was found by Cheapflights users on 6/10. 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.
Sat 11/17:30 amLUX - SFO
1 stop14h 40mAir France
Sun 11/93:25 pmSFO - LUX
1 stop13h 25mAir France
Deal found 6/10$691
This Expedia deal was found by Cheapflights users on 6/10. 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.
Sat 9/272:30 pmLUX - SFO
2 stops27h 40mAir Canada
Sat 10/118:30 amSFO - LUX
2 stops16h 40mAir Canada
Deal found 6/10$764
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 6/309:50 amLUX - SFO
1 stop13h 30mUnited Airlines
Mon 7/149:05 pmSFO - LUX
1 stop13h 30mUnited Airlines
Deal found 6/12$788
This SWISS deal was found by Cheapflights users on 6/10. 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.
Fri 7/410:30 amLUX - SFO
2 stops18h 15mSWISS
Sat 8/97:30 pmSFO - LUX
1 stop33h 10mSWISS
Deal found 6/10$898
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/246:55 amLUX - SFO
2 stops21h 09mAustrian Airlines
Wed 8/138:40 amSFO - LUX
2 stops28h 55mAustrian Airlines
Deal found 6/10$904
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
Thu 7/246:15 amLUX - SFO
1 stop22h 35mLufthansa
Sun 8/109:05 pmSFO - LUX
1 stop13h 30mLufthansa
Deal found 6/10$932

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 June 12, 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

Tue 11/4

5:40 pm-2:30 pm

1 stop29h 50m

San Francisco

Mon 11/10

4:35 pm-4:50 pm

1 stop15h 15m

$492

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 10/16

11:40 am-5:25 pm

1 stop14h 45m

San Francisco

Thu 10/30

2:37 pm-3:35 pm

2 stops16h 58m

$584

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 10/16

11:40 am-5:25 pm

1 stop14h 45m

San Francisco

Thu 10/30

6:30 pm-10:30 am

1 stop32h 00m

$585

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 9/18

9:05 pm-1:50 pm

1 stop25h 45m

San Francisco

Thu 9/25

8:00 am-10:25 am

2 stops17h 25m

$601

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Tue 11/4

6:10 am-11:50 am

1 stop14h 40m

San Francisco

Mon 11/10

8:55 am-2:15 pm

2 stops20h 20m

$608

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Sat 11/1

7:30 am-2:10 pm

1 stop14h 40m

San Francisco

Sun 11/9

3:25 pm-1:50 pm

1 stop13h 25m

$691

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Sat 9/27

2:30 pm-9:10 am

2 stops27h 40m

San Francisco

Sat 10/11

8:30 am-10:10 am

2 stops16h 40m

$764

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Mon 6/30

9:50 am-2:20 pm

1 stop13h 30m

San Francisco

Mon 7/14

9:05 pm-7:35 pm

1 stop13h 30m

$788

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Fri 7/4

10:30 am-7:45 pm

2 stops18h 15m

San Francisco

Sat 8/9

7:30 pm-1:40 pm

1 stop33h 10m

$898

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 7/24

6:55 am-7:04 pm

2 stops21h 09m

San Francisco

Wed 8/13

8:40 am-10:35 pm

2 stops28h 55m

$904

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 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 9, 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 $364). 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 June 12, 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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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 $492, TAP AIR PORTUGAL will fly you from Luxembourg to San Francisco and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and American Airlines - these airlines can fly you to your destination from $585 and $601, respectively. You may be able to fly from Luxembourg to San Francisco for 39% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $698. However, be on the lookout for offers from American Airlines and TAP AIR PORTUGAL, as they are both options that can get you from Luxembourg to San Francisco for a low price.

  • 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 $364). 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 Oakland 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 June 12, 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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