HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luxembourg

$424+ Cheap flights from San Diego (SAN) to Luxembourg

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LUX
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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.

Find 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 November 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:02 amSAN - LUX
2 stops25h 58mLufthansa
Wed 12/1010:35 amLUX - SAN
2 stops19h 10mLufthansa
Deal found 11/25$725

Cheap 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$424
(British Airways)

Popular in

June

Cheapest in

December
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
Highest demand for flights based on searches. 29% potential increase in price ($378 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($54 potential savings vs. average RT price).
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 November 26, 2025.
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 2/17

6:00 pm-9:10 pm

1 stop18h 10m

Luxembourg

Mon 2/23

5:10 pm-4:10 pm

1 stop32h 00m

$424

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Tue 2/17

2:10 pm-4:20 pm

2 stops17h 10m

Luxembourg

Mon 2/23

2:20 pm-12:29 am

2 stops19h 09m

$470

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Mon 1/12

6:00 pm-10:15 am

1 stop31h 15m

Luxembourg

Sun 1/25

6:15 pm-4:10 pm

1 stop30h 55m

$474

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Mon 1/12

6:15 am-5:50 pm

2 stops26h 35m

Luxembourg

Sun 1/25

10:55 am-8:50 am

2 stops54h 55m

$483

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Fri 1/16

9:55 am-1:35 pm

2 stops18h 40m

Luxembourg

Tue 1/20

10:35 am-8:49 pm

2 stops19h 14m

$496

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Sun 11/30

5:35 pm-8:35 am

2 stops30h 00m

$575

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Sat 11/29

11:43 am-8:35 am

3 stops35h 52m

$617

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Sun 11/30

5:35 pm-7:30 pm

1 stop16h 55m

$911

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Sat 11/29

6:00 pm-10:05 am

1 stop31h 05m

$2,442

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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

What is the cheapest time of day to fly from SAN to LU?

Find hourly flight availability from San Diego to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Luxembourg in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

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 17h 10m. British Airways provides one of the quickest options available for as low as $470. 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
Los Angeles to Charles de Gaulle flights
San Francisco to Heathrow flights
San Francisco to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Gatwick flights
Los Angeles to Istanbul flights
Los Angeles to Orly flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Madrid flights
Los Angeles to London City flights
San Francisco to Istanbul flights
Los Angeles to Frankfurt flights
San Francisco to Gatwick flights
San Francisco to Barcelona-El Prat flights
San Francisco to London City flights
Los Angeles to Stansted flights
San Francisco to Lisbon flights
San Diego to Heathrow flights
Los Angeles to Barcelona-El Prat flights
San Francisco to Dublin flights
Ontario to Charles de Gaulle flights
Los Angeles to Amsterdam flights
Los Angeles to Lisbon flights
Los Angeles to Dublin flights
San Francisco to Amsterdam flights
San Francisco to Zurich flights
Ontario to Heathrow flights
Los Angeles to Luton flights
Los Angeles to Zurich flights
San Francisco to Malpensa flights
San Francisco to Madrid flights
San Francisco to Frankfurt flights
Los Angeles to Copenhagen flights
Los Angeles to Beauvais-Tille flights
San Francisco to Stansted flights
Santa Ana to Charles de Gaulle flights
Los Angeles to Sabiha Gokcen flights
Los Angeles to Malpensa flights
Los Angeles to Athens flights
Santa Ana to Heathrow flights
San Francisco to Munich flights
San Francisco to Linate flights
Los Angeles to Munich flights
Burbank to Charles de Gaulle flights
San Francisco to Athens flights
Las Vegas to Charles de Gaulle flights
San Francisco to Copenhagen flights
Las Vegas to Heathrow flights
Ontario to Leonardo da Vinci/Fiumicino 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.