HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luxembourg

$345+ Cheap flights from San Diego (SAN) to Luxembourg

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LUX
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Luxembourg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to Luxembourg

Cheapest flights from San Diego to Luxembourg
Explore the most affordable flight options available from San Diego to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 4/287:20 am
SAN
-
LUX
2 stops23h 50m
United Airlines
Thu 5/79:40 am
LUX
-
SAN
1 stop14h 45m
United Airlines
Deal found 2/18$477
This British Airways deal was found by Cheapflights users on 2/18. 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.
Tue 4/284:45 pm
SAN
-
LUX
1 stop18h 00m
British Airways
Mon 5/119:05 pm
LUX
-
SAN
1 stop26h 50m
British Airways
Deal found 2/18$478
This Delta deal was found by Cheapflights users on 2/18. 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 4/281:40 pm
SAN
-
LUX
1 stop15h 25m
Delta
Tue 5/56:00 am
LUX
-
SAN
1 stop14h 50m
Delta
Deal found 2/18$479
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 4/2811:00 am
SAN
-
LUX
2 stops20h 10m
United Airlines
Tue 5/58:30 am
LUX
-
SAN
2 stops21h 55m
United Airlines
Deal found 2/18$481
This British Airways deal was found by Cheapflights users on 2/15. 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.
Tue 3/179:31 am
SAN
-
LUX
2 stops21h 29m
British Airways
Tue 3/249:55 pm
LUX
-
SAN
1 stop27h 15m
British Airways
Deal found 2/15$482
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 4/282:05 pm
SAN
-
LUX
2 stops17h 05m
United Airlines
Wed 5/69:40 am
LUX
-
SAN
2 stops20h 32m
United Airlines
Deal found 2/18$483
This FlightHub deal was found by Cheapflights users on 2/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:57 am
SAN
-
LUX
2 stops17h 58m
Lufthansa
Tue 3/247:10 am
LUX
-
SAN
2 stops21h 43m
Lufthansa
Deal found 2/15$489
This KLM deal was found by Cheapflights users on 2/15. 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 3/173:00 pm
SAN
-
LUX
1 stop23h 20m
KLM
Tue 3/246:00 am
LUX
-
SAN
2 stops17h 55m
KLM
Deal found 2/15$490
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 4/305:15 pm
SAN
-
LUX
1 stop17h 15m
United Airlines
Thu 5/79:40 am
LUX
-
SAN
1 stop14h 45m
United Airlines
Deal found 2/18$527
This KLM deal was found by Cheapflights users on 2/16. 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.
Thu 4/21:40 pm
SAN
-
LUX
1 stop19h 15m
KLM
Thu 4/96:00 am
LUX
-
SAN
1 stop14h 50m
KLM
Deal found 2/16$528

Find flight deals from San Diego to Luxembourg

Keep the following information in mind while searching for San Diego to Luxembourg flight deals. Data was last updated February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$477
(United Airlines)

One-way from

$345
(British Airways)
Provider with most accurate pricing for San Diego-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Luxembourg flights.
Search Deals
From San Diego to Luxembourg
Search Deals
One-way flight from San Diego to Luxembourg
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from San Diego to Luxembourg that are best for you.

Fly from

San Diego

Fly to

Luxembourg

Route

Depart

Return

Price

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Tue 4/28

7:20 am-4:10 pm

2 stops23h 50m

Luxembourg

Thu 5/7

9:40 am-3:25 pm

1 stop14h 45m

$477

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Tue 4/28

5:15 pm-4:10 pm

1 stop13h 55m

Luxembourg

Wed 5/6

9:40 am-3:25 pm

1 stop14h 45m

$477

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Wed 4/29

1:20 pm-7:30 pm

2 stops21h 10m

Luxembourg

Thu 5/7

9:40 am-3:25 pm

1 stop14h 45m

$477

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Tue 4/28

10:05 am-5:55 pm

2 stops22h 50m

Luxembourg

Tue 5/5

6:00 am-11:50 am

1 stop14h 50m

$479

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Tue 4/28

10:05 am-5:55 pm

2 stops22h 50m

Luxembourg

Mon 5/11

2:35 pm-11:50 am

1 stop30h 15m

$479

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Wed 4/29

6:22 pm-7:30 pm

2 stops16h 08m

Luxembourg

Fri 5/8

8:20 am-10:37 pm

2 stops23h 17m

$481

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Tue 3/17

9:31 am-3:00 pm

2 stops21h 29m

Luxembourg

Tue 3/24

9:55 pm-5:10 pm

1 stop27h 15m

$482

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Tue 3/17

3:00 pm-10:20 pm

1 stop23h 20m

Luxembourg

Tue 3/24

6:00 am-3:55 pm

2 stops17h 55m

$490

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Tue 6/23

7:40 pm-10:45 am

1 stop30h 05m

$345

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Mon 6/22

12:45 pm-10:40 am

2 stops36h 55m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 19 results
1
2

Best time to book a flight from San Diego to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from San Diego 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 San Diego to Luxembourg
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Luxembourg?

    For a flight from San Diego to Luxembourg, you will be flying from San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

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

    A quick flight from San Diego to Luxembourg can take about 22h 50m. United Airlines provides one of the quickest options available for as low as $479. The distance from San Diego to Luxembourg is about 5770 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Luxembourg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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 San Diego to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Istanbul flights
Los Angeles to Gatwick flights
Los Angeles to Madrid flights
Los Angeles to Barcelona-El Prat flights
San Francisco to Istanbul flights
San Francisco to Gatwick flights
Los Angeles to Stansted flights
Los Angeles to Amsterdam flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Frankfurt flights
Los Angeles to London City flights
San Francisco to Orly flights
Los Angeles to Dublin flights
San Francisco to Amsterdam flights
San Francisco to London City flights
San Francisco to Stansted flights
San Francisco to Madrid flights
San Diego to Heathrow flights
Los Angeles to Orly flights
Ontario to Leonardo da Vinci/Fiumicino flights
San Francisco to Dublin flights
Ontario to Heathrow flights
Los Angeles to Athens flights
San Francisco to Frankfurt flights
San Francisco to Lisbon flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
San Francisco to Athens flights
Los Angeles to Copenhagen flights
Los Angeles to Lisbon flights
Ontario to Charles de Gaulle flights
San Francisco to Zurich flights
San Francisco to Malpensa flights
San Francisco to Munich flights
Los Angeles to Malpensa flights
San Francisco to Linate flights
Santa Ana to Charles de Gaulle flights
Los Angeles to Luton flights
Los Angeles to Frederic Chopin flights
Los Angeles to Beauvais-Tille flights
Las Vegas to Heathrow flights
San Francisco to Copenhagen flights
San Jose to Leonardo da Vinci/Fiumicino flights
Los Angeles to Zurich flights
Los Angeles to Linate flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.