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Cheap flights from Singapore to San Diego from S$ 626

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 25-2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Mon 1-1222:20SIN - SAN
2 stops35h 14mUnited Airlines
Sun 7-1211:02SAN - SIN
2 stops51h 53mUnited Airlines
Deal found 6-11S$ 1,505
Sat 20-1210:10SIN - SAN
2 stops28h 22mUnited Airlines
Sat 27-1211:12SAN - SIN
2 stops41h 03mUnited Airlines
Deal found 5-11S$ 1,876
Sun 30-1101:10SIN - SAN
2 stops45h 39mMultiple Airlines
Sun 7-1206:15SAN - SIN
1 stop20h 50mMultiple Airlines
Deal found 7-11S$ 2,546
Fri 19-1203:00SIN - SAN
2 stops31h 41mMultiple Airlines
Sat 27-1222:25SAN - SIN
1 stop28h 40mMultiple Airlines
Deal found 5-11S$ 3,206

Cheap 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 7 November 2025.

Round-trip from

S$ 1,301

One-way from

S$ 626

Popular in

June

Cheapest in

January

Average price

S$ 1,430
17-4-22-4
  • 17-4-22-4
  • 4 total stops
  • 55h 21m total
  • Singapore to San Diego
Search Deals
25-2
  • 25-2
  • 3 total stops
  • 45h 06m total
  • Singapore to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (S$ 173 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 7 November 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

Tue 10-3

14:45-00:07

2 stops24h 22m

San Diego

Sat 14-3

14:40-13:25

2 stops31h 45m

S$ 1,317

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 9-3

01:35-18:52

2 stops32h 17m

San Diego

Sat 14-3

18:55-05:00

2 stops43h 05m

S$ 1,373

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 9-3

01:35-14:35

2 stops28h 00m

San Diego

Sat 14-3

06:15-05:00

2 stops31h 45m

S$ 1,378

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 17-4

20:40-09:54

1 stop28h 14m

San Diego

Wed 22-4

12:45-06:45

2 stops27h 00m

S$ 1,403

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 16-4

01:10-22:48

2 stops36h 38m

San Diego

Wed 22-4

06:15-23:40

2 stops26h 25m

S$ 1,471

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 10-3

08:50-17:24

1 stop23h 34m

San Diego

Sat 14-3

12:45-11:15

2 stops31h 30m

S$ 1,492

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 1-12

22:20-17:34

2 stops35h 14m

San Diego

Sun 7-12

11:02-06:55

2 stops51h 53m

S$ 1,505

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 11-12

17:00-11:45

3 stops34h 45m

S$ 655

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 23-2

01:55-20:50

3 stops34h 55m

S$ 685

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 22-2

01:55-08:23

3 stops46h 28m

S$ 696

Flights are sorted by cheapest return flights first.

Deals found on 4-11

Showing 1-10 of 17 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 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.

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 7 November 2025.
Read through reviews of airlines operating flights from Singapore to San Diego, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,009 reviews
Check prices

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,009 reviews
United Airlines
7.4
Good
9,009 reviews
Check prices

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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?

    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 24h 22m. Fly via STARLUX Airlines, Delta, or Korean Air to get the fastest option. There are 14259 km between Singapore and San Diego. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,259AverageS$ 1,512FlexibilityNo 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?

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