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$520+ Cheap flights from Singapore (SIN) 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
oct. 25 — nov. 11
sáb. 10/25
sáb. 11/1
1 adult, Economy
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Cheap flight deals from Singapore to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$963
(CheapTickets)

One-way from

$520
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$1,112
Provider with most accurate pricing for Singapore Changi-San Diego flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-San Diego flights.
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From Singapore Changi to San Diego
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One-way flight from Singapore Changi to San Diego
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Highest demand for flights based on searches. 0% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 25, 2025.

This Air Canada deal was found by Cheapflights users on 9/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/199:10 amSIN - SAN
1 stop21h 41mAir Canada
jue. 10/306:10 pmSAN - SIN
1 stop21h 50mAir Canada
Deal found 9/25$908
This Air Canada deal was found by Cheapflights users on 9/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/199:10 amSIN - SAN
1 stop21h 41mMultiple Airlines
jue. 10/301:10 pmSAN - SIN
2 stops26h 50mMultiple Airlines
Deal found 9/25$935
This Jettzy deal was found by Cheapflights users on 9/24. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/211:10 pmSIN - SAN
2 stops27h 11mAsiana Airlines
lun. 12/811:02 amSAN - SIN
2 stops42h 53mAsiana Airlines
Deal found 9/24$965
This oojo deal was found by Cheapflights users on 9/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/182:00 amSIN - SAN
2 stops57h 19mChina Airlines
jue. 10/305:30 pmSAN - SIN
2 stops40h 10mChina Airlines
Deal found 9/25$976
This oojo deal was found by Cheapflights users on 9/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/302:00 amSIN - SAN
2 stops48h 13mChina Airlines
dom. 12/78:59 pmSAN - SIN
2 stops48h 06mChina Airlines
Deal found 9/25$996
This CheapTickets deal was found by Cheapflights users on 9/24. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/71:15 pmSIN - SAN
2 stops48h 00mMultiple Airlines
vie. 11/1412:17 pmSAN - SIN
2 stops34h 13mMultiple Airlines
Deal found 9/24$1,025
This Gurufare deal was found by Cheapflights users on 9/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/131:10 pmSIN - SAN
2 stops36h 42mMultiple Airlines
lun. 10/205:31 pmSAN - SIN
2 stops29h 19mMultiple Airlines
Deal found 9/24$1,027
This United Airlines deal was found by Cheapflights users on 9/24. 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.
lun. 10/138:40 pmSIN - SAN
1 stop18h 35mUnited Airlines
lun. 10/206:15 amSAN - SIN
1 stop21h 10mUnited Airlines
Deal found 9/24$1,063
This United Airlines deal was found by Cheapflights users on 9/24. 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.
mar. 12/210:20 pmSIN - SAN
2 stops38h 25mUnited Airlines
lun. 12/86:15 amSAN - SIN
1 stop22h 00mUnited Airlines
Deal found 9/24$1,125
This United Airlines deal was found by Cheapflights users on 9/24. 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.
vie. 11/710:20 pmSIN - SAN
1 stop28h 21mUnited Airlines
vie. 11/146:15 amSAN - SIN
1 stop22h 00mUnited Airlines
Deal found 9/24$1,132

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 septiembre 25, 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

mar. 12/2

11:10 pm-10:21 am

2 stops27h 11m

San Diego

lun. 12/8

11:02 am-9:55 pm

2 stops42h 53m

$965

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

vie. 11/7

8:50 am-5:24 pm

1 stop24h 34m

San Diego

vie. 11/14

1:10 pm-7:00 am

2 stops25h 50m

$1,047

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

lun. 3/9

1:35 am-11:51 pm

2 stops37h 16m

San Diego

sáb. 3/14

6:15 am-5:00 am

2 stops31h 45m

$1,065

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

lun. 10/13

8:45 am-12:53 pm

1 stop19h 08m

San Diego

lun. 10/20

11:08 am-6:15 am

2 stops28h 07m

$1,067

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

mar. 3/10

10:10 am-2:58 pm

1 stop19h 48m

San Diego

sáb. 3/14

8:50 pm-8:15 pm

2 stops32h 25m

$1,090

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

mar. 12/2

10:20 pm-8:45 pm

2 stops38h 25m

San Diego

lun. 12/8

6:15 am-8:15 pm

1 stop22h 00m

$1,125

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

lun. 12/1

1:35 am-7:17 pm

2 stops33h 42m

San Diego

lun. 12/8

6:15 am-12:10 am

2 stops25h 55m

$1,142

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

jue. 11/6

1:35 am-10:41 pm

2 stops37h 06m

San Diego

vie. 11/14

3:15 pm-12:10 am

2 stops40h 55m

$1,255

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

lun. 12/1

10:20 pm-8:06 am

1 stop25h 46m

San Diego

dom. 12/7

9:54 am-8:00 am

1 stop30h 06m

$1,276

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

vie. 2/13

8:50 am-12:03 pm

1 stop19h 13m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 15 results
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Compare providers for flights from Singapore to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to San Diego in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

How much does it cost to fly round-trip from Singapore to San Diego?

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 septiembre 25, 2025.
Read reviews from past customers who have flown United Airlines from Singapore to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

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.

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

    A quick flight from Singapore to San Diego can take about 19h 08m. Asiana Airlines provides one of the quickest options available for as low as $1,067. The distance from Singapore to San Diego is about 8860 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Singapore to San Diego round-trip?

    According to our current data, United Airlines ($993), offers the cheapest pricing from Singapore to San Diego. United Airlines is 16% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Singapore to San Diego (average of $286). Flying from Singapore to San Diego in March is currently the most expensive (average of $366). 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

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
La Mesa
Poway
Lemon Grove
Imperial Beach
National City

Browse thousands of different options on Cheapflights for your next trip

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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 septiembre 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$993Average$1,194FlexibilityNo cancel feeOn-time69%

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