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$526+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LUX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$526
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$776
From San Diego to Luxembourg
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($367 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:02 amSAN - LUX
2 stops18h 33mLufthansa
Wed 11/58:05 pmLUX - SAN
1 stop28h 40mLufthansa
Deal found 9/13$526
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 pmSAN - LUX
1 stop18h 10mAmerican Airlines
Wed 12/179:55 pmLUX - SAN
1 stop27h 15mAmerican Airlines
Deal found 9/13$537
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 pmSAN - LUX
1 stop18h 10mBritish Airways
Wed 11/59:55 pmLUX - SAN
1 stop27h 15mBritish Airways
Deal found 9/13$539
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:15 amSAN - LUX
2 stops20h 00mMultiple Airlines
Wed 11/511:00 amLUX - SAN
2 stops21h 19mMultiple Airlines
Deal found 9/13$552
This British Airways deal was found by Cheapflights users on 9/13. 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.
Wed 12/101:25 pmSAN - LUX
2 stops18h 25mBritish Airways
Wed 12/1711:00 amLUX - SAN
2 stops20h 21mBritish Airways
Deal found 9/13$554
This British Airways deal was found by Cheapflights users on 9/15. 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.
Mon 10/137:50 pmSAN - LUX
1 stop29h 50mBritish Airways
Mon 10/209:05 pmLUX - SAN
1 stop26h 45mBritish Airways
Deal found 9/15$594
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:10 amSAN - LUX
2 stops20h 30mMultiple Airlines
Mon 10/202:50 pmLUX - SAN
2 stops40h 24mMultiple Airlines
Deal found 9/13$614
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:15 pmSAN - LUX
1 stop13h 55mUnited Airlines
Mon 10/209:50 amLUX - SAN
2 stops41h 40mUnited Airlines
Deal found 9/15$628
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/295:55 pmSAN - LUX
3 stops38h 25mUnited Airlines
Wed 11/59:30 amLUX - SAN
2 stops31h 36mUnited Airlines
Deal found 9/13$629
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:15 pmSAN - LUX
2 stops20h 40mLufthansa
Mon 10/208:10 pmLUX - SAN
2 stops31h 20mLufthansa
Deal found 9/15$649

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 September 15, 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

Wed 10/29

11:02 am-1:35 pm

2 stops18h 33m

Luxembourg

Wed 11/5

8:05 pm-3:45 pm

1 stop28h 40m

$526

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Wed 10/29

7:00 pm-9:10 pm

1 stop18h 10m

Luxembourg

Wed 11/5

9:55 pm-4:10 pm

1 stop27h 15m

$539

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Wed 10/29

6:15 am-10:15 am

2 stops20h 00m

Luxembourg

Wed 11/5

11:00 am-11:19 pm

2 stops21h 19m

$552

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Wed 12/10

1:25 pm-4:50 pm

2 stops18h 25m

Luxembourg

Wed 12/17

11:00 am-10:21 pm

2 stops20h 21m

$554

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Mon 10/13

4:40 pm-9:15 pm

1 stop19h 35m

Luxembourg

Mon 10/20

9:05 pm-2:50 pm

1 stop26h 45m

$594

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Mon 10/13

8:10 am-1:40 pm

2 stops20h 30m

Luxembourg

Mon 10/20

2:50 pm-10:14 pm

2 stops40h 24m

$614

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Mon 10/13

5:15 pm-4:10 pm

1 stop13h 55m

Luxembourg

Mon 10/20

9:50 am-6:30 pm

2 stops41h 40m

$628

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Wed 10/29

5:55 pm-4:20 pm

3 stops38h 25m

Luxembourg

Wed 11/5

9:30 am-8:06 am

2 stops31h 36m

$629

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Mon 10/13

5:15 pm-10:55 pm

2 stops20h 40m

Luxembourg

Mon 10/20

8:10 pm-6:30 pm

2 stops31h 20m

$649

San DiegoLuxembourg

SAN - LUX

SANLUX

San Diego

Tue 9/30

2:55 pm-8:50 pm

2 stops20h 55m

Luxembourg

Sat 10/11

9:10 pm-8:13 pm

2 stops32h 03m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 11 results
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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 September 15, 2025.

When flying from San Diego to Luxembourg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 18h 10m. Lufthansa provides one of the quickest options available for as low as $539. 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.

  • What is the cheapest month to book a flight from San Diego to Luxembourg?

    Currently, February is the cheapest month in which you can book a flight from San Diego to Luxembourg (average of $638). Flying from San Diego to Luxembourg in June is currently the most expensive (average of $1,172). 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

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