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Cheap flights from San Francisco to Luxembourg from $525

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Luxembourg departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to Luxembourg

Cheap round-trip flights

Multiple Airlines Logo
11:35 am - 4:10 pmSFO-LUX
19h 35m2 stops
Multiple Airlines Logo
7:05 pm - 4:30 pmLUX-SFO
30h 25m1 stop
$525Multiple Airlines
Find Deal
Mon, Oct 20 - Mon, Nov 3
Multiple Airlines Logo
9:05 pm - 7:35 pmSFO-LUX
13h 30m1 stop
Multiple Airlines Logo
7:05 pm - 4:30 pmLUX-SFO
30h 25m1 stop
$539Multiple Airlines
Find Deal
Mon, Oct 20 - Mon, Nov 3
Air Canada Logo
7:10 am - 10:00 amSFO-LUX
17h 50m2 stops
Air Canada Logo
6:55 am - 9:22 pmLUX-SFO
23h 27m2 stops
$556Air Canada
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Mon, Oct 20 - Mon, Nov 3
United Airlines Logo
1:50 pm - 4:20 pmSFO-LUX
42h 30m2 stops
United Airlines Logo
9:30 am - 6:47 pmLUX-SFO
18h 17m2 stops
$567United Airlines
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Wed, Oct 29 - Wed, Nov 5
SWISS Logo
7:25 pm - 10:00 amSFO-LUX
29h 35m1 stop
SWISS Logo
7:05 pm - 4:30 pmLUX-SFO
30h 25m1 stop
$597SWISS
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
2:30 pm - 4:20 pmSFO-LUX
17h 50m1 stop
United Airlines Logo
9:30 am - 7:35 pmLUX-SFO
19h 05m1 stop
$643United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
SWISS Logo
7:25 pm - 10:00 amSFO-LUX
29h 35m1 stop
SWISS Logo
7:05 pm - 4:30 pmLUX-SFO
30h 25m1 stop
$675SWISS
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Thu, Jan 1 - Tue, Jan 6
Lufthansa Logo
1:35 pm - 1:35 pmSFO-LUX
15h 00m1 stop
Lufthansa Logo
2:20 pm - 12:40 pmLUX-SFO
31h 20m1 stop
$979Lufthansa
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Fri, Nov 21 - Mon, Dec 1
Lufthansa Logo
9:40 pm - 10:00 pmSFO-LUX
15h 20m2 stops
Lufthansa Logo
8:05 pm - 12:40 pmLUX-SFO
25h 35m2 stops
$1,006Lufthansa
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Fri, Nov 21 - Mon, Dec 1
Air Canada Logo
2:30 pm - 10:00 amSFO-LUX
34h 30m2 stops
Air Canada Logo
2:30 pm - 10:39 amLUX-SFO
53h 09m2 stops
$1,015Air Canada
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Fri, Nov 21 - Sun, Nov 30

United Airlines flights from San Francisco to Luxembourg

Our best United Airlines deals on San Francisco to Luxembourg flight tickets
United Airlines
Oct 29
SFO1:50 pmSan Francisco
42h 30m
2 stops
LUX4:20 pmLuxembourg
Nov 5
LUX9:30 amLuxembourg
18h 17m
2 stops
SFO6:47 pmSan Francisco
$567
Find similar
United Airlines
Oct 29
SFO2:30 pmSan Francisco
17h 50m
1 stop
LUX4:20 pmLuxembourg
Nov 5
LUX9:30 amLuxembourg
19h 05m
1 stop
SFO7:35 pmSan Francisco
$643
Find similar

SWISS flights from San Francisco to Luxembourg

Our best SWISS deals on San Francisco to Luxembourg flight tickets
SWISS
Dec 4
SFO7:25 pmSan Francisco
29h 35m
1 stop
LUX10:00 amLuxembourg
Dec 8
LUX7:05 pmLuxembourg
30h 25m
1 stop
SFO4:30 pmSan Francisco
$597
Find similar
SWISS
Jan 1
SFO7:25 pmSan Francisco
29h 35m
1 stop
LUX10:00 amLuxembourg
Jan 6
LUX7:05 pmLuxembourg
30h 25m
1 stop
SFO4:30 pmSan Francisco
$675
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momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from San Francisco to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 10/20

11:35 am-4:10 pm

2 stops19h 35m

Luxembourg

Mon 11/3

7:05 pm-4:30 pm

1 stop30h 25m

$525

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 10/20

9:05 pm-7:35 pm

1 stop13h 30m

Luxembourg

Mon 11/3

7:05 pm-4:30 pm

1 stop30h 25m

$539

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Mon 10/20

7:10 am-10:00 am

2 stops17h 50m

Luxembourg

Mon 11/3

6:55 am-9:22 pm

2 stops23h 27m

$556

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 10/29

1:50 pm-4:20 pm

2 stops42h 30m

Luxembourg

Wed 11/5

9:30 am-6:47 pm

2 stops18h 17m

$567

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Thu 12/4

7:25 pm-10:00 am

1 stop29h 35m

Luxembourg

Mon 12/8

7:05 pm-4:30 pm

1 stop30h 25m

$597

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Wed 10/29

2:30 pm-4:20 pm

1 stop17h 50m

Luxembourg

Wed 11/5

9:30 am-7:35 pm

1 stop19h 05m

$643

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Thu 1/1

7:25 pm-10:00 am

1 stop29h 35m

Luxembourg

Tue 1/6

7:05 pm-4:30 pm

1 stop30h 25m

$675

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 11/21

1:35 pm-1:35 pm

1 stop15h 00m

Luxembourg

Mon 12/1

2:20 pm-12:40 pm

1 stop31h 20m

$979

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 11/21

9:40 pm-10:00 pm

2 stops15h 20m

Luxembourg

Mon 12/1

8:05 pm-12:40 pm

2 stops25h 35m

$1,006

San FranciscoLuxembourg

SFO - LUX

SFOLUX

San Francisco

Fri 11/21

2:30 pm-10:00 am

2 stops34h 30m

Luxembourg

Sun 11/30

2:30 pm-10:39 am

2 stops53h 09m

$1,015

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Luxembourg from

How to get the cheapest flight ticket from San Francisco to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Luxembourg?

On average, the least expensive day to fly to Luxembourg from San Francisco is on a Monday. momondo users have found tickets for Monday departures for as low as $978. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Luxembourg on Friday is $1,471.

What is the cheapest time of day to depart on your flight to Luxembourg?

According to our data, the cheapest time of day to fly to Luxembourg is in the morning. momondo users have found flights departing from San Francisco to Luxembourg in the morning for as low as $879. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,264.

When to book flights from San Francisco to Luxembourg

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Luxembourg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Luxembourg (SFO to LUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Luxembourg

Direct flights

None
There are no direct flights from San Francisco to Luxembourg. There are no popular flight routes from San Francisco to Luxembourg.
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  • How far is San Francisco to Luxembourg by plane?

    Luxembourg is 5627.7 mi away from San Francisco. 13h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Francisco Airport to Luxembourg Airport?

    Prices for flights from San Francisco Airport to Luxembourg Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Luxembourg Airport?

  • How old do you have to be to fly from San Francisco Airport to Luxembourg Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Luxembourg Airport.

  • What documentation or ID do you need to fly to Luxembourg Airport?

    The travel and health documents required for your trip to Luxembourg Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Luxembourg Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Luxembourg?

Best airlines flying from San Francisco to Luxembourg

Compare and see reviews for airlines that fly from San Francisco to Luxembourg with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $595Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
SWISSPriceFrom $597Free CancellationRating
7.6
1,737 reviews
Search SWISS flights

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette
Clervaux

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Luxembourg?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Luxembourg. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Luxembourg with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Luxembourg flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Luxembourg?

momondo provides multiple filters to help you find the best flight to Luxembourg from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Luxembourg right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco to Luxembourg flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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