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Cheap flights from Singapore to San Diego from S$ 703

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 6-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to San Diego

Enter your travel dates to find the best prices.

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 2 August 2026.

Thu 10-907:00
SIN
-
SAN
1 stop19h 47m
Air Canada
Wed 23-912:35
SAN
-
SIN
1 stop20h 55m
Air Canada
Deal found 31-7S$ 1,134
Thu 17-907:00
SIN
-
SAN
1 stop24h 12m
Air Canada
Wed 23-912:35
SAN
-
SIN
1 stop20h 55m
Air Canada
Deal found 30-7S$ 1,156
Sun 22-1108:40
SIN
-
SAN
1 stop20h 25m
Air Canada
Sun 29-1107:05
SAN
-
SIN
1 stop31h 55m
Air Canada
Deal found 2-8S$ 1,171

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 2 August 2026.

Round-trip from

S$ 1,134

One-way from

S$ 703

Popular in

June

Cheapest in

February

Average price

S$ 1,856
Air Canada
  • Air Canada
  • 10-9-23-9
  • 2 total stops
  • 40h 42m total
  • Singapore to San Diego
Search Deals
6-10
  • 6-10
  • 1 total stop
  • 24h 14m total
  • Singapore to San Diego
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (S$ 1,262 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 156 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 2 August 2026.
Use the filters below to find and compare flights from Singapore to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 17-9

20:50-11:47

2 stops29h 57m

San Diego

Wed 23-9

12:35-14:30

2 stops34h 55m

S$ 1,179

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 22-12

08:40-17:59

1 stop25h 19m

San Diego

Fri 22-1

07:00-07:00

2 stops32h 00m

S$ 1,212

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 12-9

07:00-13:44

2 stops21h 44m

San Diego

Sat 19-9

16:55-12:25

2 stops28h 30m

S$ 1,241

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 14-9

09:00-11:47

2 stops41h 47m

San Diego

Mon 21-9

22:30-05:15

2 stops39h 45m

S$ 1,343
Fastest return journey

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 6-10

14:10-21:58

2 stops22h 48m

San Diego

Wed 7-10

19:27-12:40

2 stops26h 13m

S$ 1,431

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 14-9

14:00-21:16

2 stops22h 16m

San Diego

Mon 21-9

18:35-12:40

2 stops27h 05m

S$ 1,438

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 22-9

14:10-23:35

2 stops24h 25m

San Diego

Wed 23-9

15:50-12:40

2 stops29h 50m

S$ 1,439
Cheapest one-way
Fastest single journey

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 30-10

08:40-13:24

1 stop19h 44m

S$ 746

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 5-12

18:10-17:27

3 stops39h 17m

S$ 864

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 8-8

02:00-20:30

2 stops33h 30m

S$ 972

Flights are sorted by cheapest return flights first.

Deals found on 31-7

Showing 1-10 of 16 resultsSorted by cheapest first
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 return 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.

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?

    Located just 4.2 km from the city centre, San Diego (SAN) is the airport most travelers will use when flying to San Diego from Singapore.

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

    There are many flights that can get you from Singapore to San Diego in 29h 57m. Fly via Air Canada to get the fastest option. There are 14259 km between Singapore and San Diego.

  • 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 holiday 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista

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 200,618 searches. Data last updated 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,236AverageS$ 1,484FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to San Diego?

Cheapflights helps you search for flights from Singapore to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Singapore to San Diego?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to San Diego for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Singapore to San Diego with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to San Diego flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Singapore to San Diego become cheaper?

Of course! You can now track prices for flights from Singapore to San Diego and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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