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$368+ Cheap flights from Luxembourg (LUX) to San Francisco (SFO)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SFO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/27. 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.
Thu 2/195:40 pm
LUX
-
SFO
1 stop31h 25m
TAP AIR PORTUGAL
Wed 3/44:35 pm
SFO
-
LUX
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 1/27$564
This Scandinavian Airlines deal was found by Cheapflights users on 1/29. 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.
Wed 10/2110:30 am
LUX
-
SFO
1 stop13h 10m
Scandinavian Airlines
Fri 10/305:40 pm
SFO
-
LUX
1 stop32h 15m
Scandinavian Airlines
Deal found 1/29$660
This oojo deal was found by Cheapflights users on 1/28. 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.
Sun 3/158:00 pm
LUX
-
SFO
1 stop27h 35m
Scandinavian Airlines
Sun 3/225:40 pm
SFO
-
LUX
1 stop32h 05m
Scandinavian Airlines
Deal found 1/28$668
This Gotogate deal was found by Cheapflights users on 1/27. 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.
Mon 4/207:55 pm
LUX
-
SFO
1 stop27h 45m
Scandinavian Airlines
Thu 4/234:45 pm
SFO
-
LUX
1 stop32h 05m
Scandinavian Airlines
Deal found 1/27$675
This Gotogate deal was found by Cheapflights users on 1/27. 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.
Tue 4/2110:30 am
LUX
-
SFO
1 stop13h 10m
Scandinavian Airlines
Fri 4/244:45 pm
SFO
-
LUX
1 stop32h 05m
Scandinavian Airlines
Deal found 1/27$676
This Scandinavian Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 10/2210:30 am
LUX
-
SFO
1 stop13h 10m
Scandinavian Airlines
Thu 12/34:40 pm
SFO
-
LUX
1 stop32h 15m
Scandinavian Airlines
Deal found 1/27$696
This oojo deal was found by Cheapflights users on 1/28. 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.
Sun 2/85:40 pm
LUX
-
SFO
1 stop29h 55m
TAP AIR PORTUGAL
Mon 3/24:35 pm
SFO
-
LUX
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 1/28$697
This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:05 pm
LUX
-
SFO
1 stop25h 45m
Multiple Airlines
Thu 12/310:16 am
SFO
-
LUX
2 stops25h 54m
Multiple Airlines
Deal found 1/27$701
This Scandinavian Airlines deal was found by Cheapflights users on 1/29. 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.
Wed 10/2110:30 am
LUX
-
SFO
1 stop13h 10m
Scandinavian Airlines
Sat 10/315:40 pm
SFO
-
LUX
1 stop32h 15m
Scandinavian Airlines
Deal found 1/29$702
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/29. 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.
Sun 2/13:50 pm
LUX
-
SFO
2 stops31h 45m
TAP AIR PORTUGAL
Mon 2/164:35 pm
SFO
-
LUX
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 1/29$716

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$564
(TAP AIR PORTUGAL)

One-way from

$368
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$874
Provider with most accurate pricing for Luxembourg-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Luxembourg-San Francisco flights.
Search Deals
From Luxembourg to San Francisco
Search Deals
One-way flight from Luxembourg to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Thu 2/19

5:40 pm-4:05 pm

1 stop31h 25m

San Francisco

Wed 3/4

4:35 pm-4:50 pm

1 stop15h 15m

$564

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Sun 3/15

8:00 pm-3:35 pm

1 stop27h 35m

San Francisco

Sun 3/22

5:40 pm-9:45 am

1 stop32h 05m

$668

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Mon 4/20

7:55 pm-2:40 pm

1 stop27h 45m

San Francisco

Thu 4/23

4:45 pm-9:50 am

1 stop32h 05m

$675

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Tue 4/21

10:30 am-2:40 pm

1 stop13h 10m

San Francisco

Fri 4/24

4:45 pm-9:50 am

1 stop32h 05m

$676

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Sun 2/8

5:40 pm-2:35 pm

1 stop29h 55m

San Francisco

Mon 3/2

4:35 pm-4:50 pm

1 stop15h 15m

$697

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 2/12

9:55 pm-6:30 pm

2 stops29h 35m

San Francisco

Tue 2/17

10:36 am-3:00 pm

2 stops19h 24m

$725

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Wed 2/11

11:00 am-1:00 pm

2 stops35h 00m

San Francisco

Mon 2/16

6:00 am-9:05 pm

2 stops30h 05m

$725

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Sat 2/14

6:20 pm-11:50 am

1 stop26h 30m

San Francisco

Sat 3/7

3:40 pm-9:55 pm

1 stop21h 15m

$729

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 5/14

9:05 pm-10:04 pm

2 stops33h 59m

San Francisco

Sun 5/17

4:35 pm-4:00 pm

1 stop14h 25m

$736

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Wed 2/11

10:55 am-11:50 am

1 stop33h 55m

San Francisco

Mon 2/16

3:40 pm-10:35 am

1 stop33h 55m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 results
1
2
  • Most accurate provider: When it comes to deals on Luxembourg-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Luxembourg-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Luxembourg-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Luxembourg-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub 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 Luxembourg-San Francisco 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 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 January 23, 2026.

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 86 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, March is the cheapest month in which you can book a flight from Luxembourg to San Francisco (average of $562). Flying from Luxembourg to San Francisco in January is currently the most expensive (average of $847). 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.

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 January 29, 2026.
See what other customers who have flown with Lufthansa from Luxembourg to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,754 reviews

Comfort

6.8

Crew

7.6

Boarding

7.0

Entertainment

6.4

Overall

6.8

Food

6.3

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
7,754 reviews
Lufthansa
6.8
Okay
7,754 reviews

Comfort

6.8

Crew

7.6

Boarding

7.0

Entertainment

6.4

Overall

6.8

Food

6.3

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

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.

  • How long is the flight from Luxembourg to San Francisco?

    Departing from Luxembourg to San Francisco will take you 27h 35m. Luxembourg and San Francisco are separated by a distance of 5638 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Luxembourg to San Francisco round-trip?

    Currently priced at $622, Lufthansa will fly you from Luxembourg to San Francisco and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. You may be able to fly from Luxembourg to San Francisco for 26% less than the average price by searching for this airline.

  • 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, March is the cheapest month in which you can book a flight from Luxembourg to San Francisco (average of $562). Flying from Luxembourg to San Francisco in January is currently the most expensive (average of $847). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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.

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 Sacramento flights

Top airline flying from Luxembourg to San Francisco

Discover the top airline 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$622Average$784FlexibilityNo cancel feeOn-time76%

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