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$484+ Cheap flights from Singapore to San Diego (SAN)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Singapore to San Diego

Cheapest flights from Singapore to San Diego
Explore the most affordable flight options available from Singapore to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:50 amSIN - SAN
1 stop19h 13mAir Canada
Fri 1/96:05 pmSAN - SIN
2 stops25h 10mAir Canada
Deal found 12/16$1,532
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:25 pmSIN - SAN
2 stops33h 59mMultiple Airlines
Fri 1/96:05 pmSAN - SIN
2 stops25h 10mMultiple Airlines
Deal found 12/16$1,615
This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:50 amSIN - SAN
1 stop19h 13mAir Canada
Sat 1/1012:45 pmSAN - SIN
2 stops34h 05mAir Canada
Deal found 12/16$1,635
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:10 amSIN - SAN
1 stop20h 48mUnited Airlines
Sat 1/107:45 amSAN - SIN
1 stop20h 30mUnited Airlines
Deal found 12/16$4,589

Find flight deals from Singapore to San Diego

Keep the following information in mind while searching for Singapore to San Diego flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$888
(Gotogate)

One-way from

$484
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,487
Provider with most accurate pricing for Singapore Changi-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-San Diego flights.
Search Deals
From Singapore to San Diego
Search Deals
One-way flight from Singapore to San Diego
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to San Diego 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 December 18, 2025.
Use the filters below to find and compare flights from Singapore to San Diego that are best for you.

Fly from

Singapore

Fly to

San Diego

Route

Depart

Return

Price

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 1/19

6:35 am-5:24 pm

2 stops26h 49m

San Diego

Tue 1/27

12:45 pm-7:00 am

1 stop26h 15m

$888

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 1/21

6:35 am-12:03 pm

2 stops45h 28m

San Diego

Wed 1/28

11:10 am-7:00 am

3 stops27h 50m

$919

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 1/31

2:25 pm-8:35 am

2 stops34h 10m

San Diego

Sat 2/7

2:51 pm-1:05 pm

2 stops30h 14m

$929

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 1/30

1:15 pm-8:35 am

2 stops35h 20m

San Diego

Fri 2/6

4:00 pm-12:05 pm

2 stops28h 05m

$945

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 1/30

1:15 pm-10:55 am

2 stops37h 40m

San Diego

Fri 2/6

4:00 pm-12:05 pm

2 stops28h 05m

$958

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 2/26

10:20 pm-12:29 am

1 stop18h 09m

San Diego

Mon 3/2

11:05 am-8:00 am

2 stops28h 55m

$1,049

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 1/12

10:10 am-12:59 pm

2 stops42h 49m

San Diego

Thu 1/15

6:15 am-8:15 pm

1 stop22h 00m

$1,049

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 1/31

1:55 am-5:03 pm

3 stops55h 08m

$484

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 1/30

12:40 am-11:31 pm

3 stops38h 51m

$501

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 1/26

1:55 am-8:45 am

3 stops46h 50m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 15 results
1
2

Best time to book a flight from Singapore to San Diego

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

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with United Airlines from Singapore to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Singapore to San Diego. 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 into for flights to San Diego from Singapore?

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

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

    A quick flight from Singapore to San Diego can take about 26h 49m. Air Canada provides one of the quickest options available for as low as $888. The distance from Singapore to San Diego is about 8860 mi.

  • What are the cheapest airlines to fly from Singapore to San Diego one-way?

    The cheapest airlines for a one-way flight from Singapore to San Diego are Air Canada ($392), Singapore Airlines ($780), and United Airlines ($790).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to San Diego 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
La Mesa
Poway
Julian
Lemon Grove

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Top airline flying from Singapore to San Diego

Discover the top airline that operate flights from Singapore to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$993Average$1,112FlexibilityNo cancel feeOn-time69%

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