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Cheap flights from Luxembourg to San Francisco from $640

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Luxembourg to San Francisco departing on 10/23. 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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Find the cheapest flights from Luxembourg to San Francisco

Cheap round-trip flights

Multiple Airlines Logo
2:15 pm - 11:45 amLUX-SFO
30h 30m1 stop
Multiple Airlines Logo
3:40 pm - 9:55 pmSFO-LUX
21h 15m1 stop
$640Multiple Airlines
Find Deal
Thu, Oct 23 - Thu, Nov 6
Lufthansa Logo
6:15 am - 12:40 pmLUX-SFO
15h 25m1 stop
Lufthansa Logo
2:40 pm - 6:00 pmSFO-LUX
18h 20m1 stop
$641Lufthansa
Find Deal
Thu, Oct 23 - Thu, Nov 6
Air Canada Logo
6:15 am - 7:51 pmLUX-SFO
22h 36m2 stops
Air Canada Logo
8:25 am - 1:55 pmSFO-LUX
20h 30m2 stops
$642Air Canada
Find Deal
Thu, Oct 23 - Thu, Nov 6
Air Canada Logo
6:15 am - 3:28 pmLUX-SFO
18h 13m2 stops
Air Canada Logo
11:35 am - 1:50 pmSFO-LUX
17h 15m2 stops
$645Air Canada
Find Deal
Thu, Oct 9 - Wed, Oct 22
Delta Logo
6:10 am - 11:45 amLUX-SFO
14h 35m1 stop
Delta Logo
6:00 am - 1:45 pmSFO-LUX
22h 45m2 stops
$646Delta
Find Deal
Thu, Oct 9 - Wed, Oct 22
Delta Logo
6:10 am - 11:45 amLUX-SFO
14h 35m1 stop
Delta Logo
11:58 am - 5:50 pmSFO-LUX
20h 52m2 stops
$647Delta
Find Deal
Thu, Oct 23 - Thu, Nov 6
British Airways Logo
11:20 am - 6:45 pmLUX-SFO
16h 25m1 stop
British Airways Logo
5:30 pm - 5:30 pmSFO-LUX
15h 00m1 stop
$702British Airways
Find Deal
Sat, Feb 14 - Sat, Mar 7
British Airways Logo
6:15 pm - 3:00 pmLUX-SFO
29h 45m1 stop
British Airways Logo
11:35 pm - 9:10 pmSFO-LUX
36h 35m2 stops
$809British Airways
Find Deal
Sun, Dec 21 - Mon, Jan 5
Air France Logo
7:30 am - 12:50 pmLUX-SFO
14h 20m1 stop
Air France Logo
3:40 pm - 9:55 pmSFO-LUX
21h 15m1 stop
$874Air France
Find Deal
Thu, Oct 23 - Thu, Nov 6
Air France Logo
6:35 pm - 1:25 pmLUX-SFO
27h 50m1 stop
Air France Logo
12:25 pm - 1:50 pmSFO-LUX
16h 25m2 stops
$1,080Air France
Find Deal
Sun, Dec 21 - Fri, Jan 2

Lufthansa flights from Luxembourg to San Francisco

Our best Lufthansa deals on Luxembourg to San Francisco flight tickets
Lufthansa
Oct 23
LUX6:15 amLuxembourg
15h 25m
1 stop
SFO12:40 pmSan Francisco
Nov 6
SFO2:40 pmSan Francisco
18h 20m
1 stop
LUX6:00 pmLuxembourg
$641
Find similar
Lufthansa
Nov 2
LUX2:30 pmLuxembourg
19h 45m
2 stops
SFO1:15 amSan Francisco
Nov 10
SFO8:25 amSan Francisco
16h 35m
2 stops
LUX10:00 amLuxembourg
$677
Find similar
Lufthansa
Feb 14
LUX2:20 pmLuxembourg
14h 40m
1 stop
SFO8:00 pmSan Francisco
Mar 7
SFO9:40 pmSan Francisco
26h 10m
1 stop
LUX8:50 amLuxembourg
$700
Find similar

Air Canada flights from Luxembourg to San Francisco

Our best Air Canada deals on Luxembourg to San Francisco flight tickets
Air Canada
Oct 23
LUX6:15 amLuxembourg
22h 36m
2 stops
SFO7:51 pmSan Francisco
Nov 6
SFO8:25 amSan Francisco
20h 30m
2 stops
LUX1:55 pmLuxembourg
$642
Find similar
Air Canada
Oct 9
LUX6:15 amLuxembourg
18h 13m
2 stops
SFO3:28 pmSan Francisco
Oct 22
SFO11:35 amSan Francisco
17h 15m
2 stops
LUX1:50 pmLuxembourg
$645
Find similar
Air Canada
Oct 23
LUX6:15 amLuxembourg
20h 24m
2 stops
SFO5:39 pmSan Francisco
Nov 6
SFO8:25 amSan Francisco
16h 35m
2 stops
LUX10:00 amLuxembourg
$655
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Luxembourg to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 10/23

2:15 pm-11:45 am

1 stop30h 30m

San Francisco

Thu 11/6

3:40 pm-9:55 pm

1 stop21h 15m

$640

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 10/23

6:15 am-12:40 pm

1 stop15h 25m

San Francisco

Thu 11/6

2:40 pm-6:00 pm

1 stop18h 20m

$641

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 10/23

6:15 am-7:51 pm

2 stops22h 36m

San Francisco

Thu 11/6

8:25 am-1:55 pm

2 stops20h 30m

$642

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 10/9

6:15 am-3:28 pm

2 stops18h 13m

San Francisco

Wed 10/22

11:35 am-1:50 pm

2 stops17h 15m

$645

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 10/9

6:10 am-11:45 am

1 stop14h 35m

San Francisco

Wed 10/22

6:00 am-1:45 pm

2 stops22h 45m

$646

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 10/23

6:10 am-11:45 am

1 stop14h 35m

San Francisco

Thu 11/6

11:58 am-5:50 pm

2 stops20h 52m

$647

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Sat 2/14

11:20 am-6:45 pm

1 stop16h 25m

San Francisco

Sat 3/7

5:30 pm-5:30 pm

1 stop15h 00m

$702

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Sun 12/21

6:15 pm-3:00 pm

1 stop29h 45m

San Francisco

Mon 1/5

11:35 pm-9:10 pm

2 stops36h 35m

$809

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Thu 10/23

7:30 am-12:50 pm

1 stop14h 20m

San Francisco

Thu 11/6

3:40 pm-9:55 pm

1 stop21h 15m

$874

LuxembourgSan Francisco

LUX - SFO

LUXSFO

Luxembourg

Sun 12/21

6:35 pm-1:25 pm

1 stop27h 50m

San Francisco

Fri 1/2

12:25 pm-1:50 pm

2 stops16h 25m

$1,080

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Francisco from

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

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 month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $682.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Luxembourg to San Francisco is on a Tuesday when prices can be found for as low as $801. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $1,511.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Luxembourg when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $809 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Luxembourg for as low as $631 on momondo.

When to book flights from Luxembourg to San Francisco

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

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

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

Direct flights

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

    San Francisco is 5627.7 mi away from Luxembourg. Flights usually cover this in 14h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Luxembourg Airport to San Francisco Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Luxembourg Airport to San Francisco Airport.

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

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Luxembourg to San Francisco

Compare and see reviews for airlines that fly from Luxembourg to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $594Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
LufthansaPriceFrom $627Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Air FrancePriceFrom $703Free CancellationRating
7.4
1,468 reviews
Search Air France flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Redwood City
Salinas
South San Francisco
Fairfield

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to San Francisco from Luxembourg with this policy.

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

Once you have performed a search for Luxembourg to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Luxembourg to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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