Cheap flights from Singapore to San Diego from S$ 693

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 15-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
8 Jun — 15 Jun1
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 9 May 2026.

Tue 1-907:30
SIN
-
SAN
2 stops26h 32m
Multiple Airlines
Sat 31-1007:50
SAN
-
SIN
2 stops30h 10m
Multiple Airlines
Deal found 6-5S$ 1,240
Fri 23-1014:00
SIN
-
SAN
2 stops22h 58m
STARLUX Airlines
Tue 27-1017:21
SAN
-
SIN
2 stops29h 04m
STARLUX Airlines
Deal found 5-5S$ 1,430
Fri 10-714:00
SIN
-
SAN
2 stops24h 03m
Multiple Airlines
Fri 17-721:27
SAN
-
SIN
2 stops24h 13m
Multiple Airlines
Deal found 8-5S$ 1,444
Thu 24-908:45
SIN
-
SAN
1 stop30h 44m
United Airlines
Mon 28-914:24
SAN
-
SIN
2 stops24h 51m
United Airlines
Deal found 8-5S$ 1,458
Tue 2-614:10
SIN
-
SAN
2 stops23h 16m
Multiple Airlines
Mon 8-618:19
SAN
-
SIN
2 stops27h 21m
Multiple Airlines
Deal found 4-5S$ 1,483
Tue 1-908:45
SIN
-
SAN
1 stop27h 00m
United Airlines
Sat 31-1017:00
SAN
-
SIN
2 stops48h 00m
United Airlines
Deal found 6-5S$ 1,505
Fri 23-1008:45
SIN
-
SAN
1 stop30h 44m
United Airlines
Tue 27-1014:30
SAN
-
SIN
2 stops25h 30m
United Airlines
Deal found 4-5S$ 1,506
Sat 20-613:10
SIN
-
SAN
2 stops35h 25m
Multiple Airlines
Sat 27-621:27
SAN
-
SIN
2 stops25h 28m
Multiple Airlines
Deal found 6-5S$ 1,519

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 9 May 2026.

Round-trip from

S$ 1,240

One-way from

S$ 693

Popular in

April

Cheapest in

October

Average price

S$ 1,410
1-9-31-10
  • 1-9-31-10
  • 4 total stops
  • 56h 42m total
  • Singapore to San Diego
15-9
  • 15-9
  • 1 total stop
  • 25h 22m total
  • Singapore to San Diego
Highest demand for flights based on searches. 2% potential increase in price (S$ 59 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (S$ 83 potential savings vs. average return price).
Average for round-trip flights in May 2026

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 9 May 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

Fri 23-10

14:00-21:58

2 stops22h 58m

San Diego

Tue 27-10

18:25-13:25

2 stops28h 00m

S$ 1,431

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 24-9

08:45-00:29

1 stop30h 44m

San Diego

Mon 28-9

14:24-06:15

2 stops24h 51m

S$ 1,458
Fastest return journey

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 1-9

09:15-17:10

1 stop22h 55m

San Diego

Sat 31-10

19:30-07:55

1 stop21h 25m

S$ 1,478

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 2-6

14:10-22:26

2 stops23h 16m

San Diego

Mon 8-6

18:19-12:40

2 stops27h 21m

S$ 1,483

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 1-9

08:45-20:45

1 stop27h 00m

San Diego

Sat 31-10

17:00-08:00

2 stops48h 00m

S$ 1,505

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 23-10

08:45-00:29

1 stop30h 44m

San Diego

Tue 27-10

14:30-07:00

2 stops25h 30m

S$ 1,506
Cheapest one-way

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 11-9

09:15-19:37

1 stop25h 22m

S$ 728
Fastest single journey

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 30-10

08:50-16:19

1 stop22h 29m

S$ 745

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 19-9

13:45-08:48

2 stops34h 03m

S$ 809

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 30-10

14:25-12:21

2 stops36h 56m

S$ 809

Flights are sorted by cheapest return flights first.

Deals found on 7-5

Showing 1-10 of 13 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.

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 9 May 2026.
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.

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

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

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

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 22h 58m. Fly via STARLUX Airlines or United Airlines 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

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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 9 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,135AverageS$ 1,468FlexibilityNo 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?

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

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