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Cheap flights from Singapore to San Diego from S$ 668

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 14-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
7 Mar — 14 Mar1
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 5 February 2026.

Tue 3-314:25
SIN
-
SAN
2 stops33h 53m
Multiple Airlines
Fri 13-319:35
SAN
-
SIN
2 stops26h 30m
Multiple Airlines
Deal found 3-2S$ 1,227
Sun 19-413:45
SIN
-
SAN
2 stops25h 14m
Multiple Airlines
Fri 24-421:12
SAN
-
SIN
2 stops24h 23m
Multiple Airlines
Deal found 4-2S$ 1,241
Tue 24-314:25
SIN
-
SAN
2 stops32h 50m
Multiple Airlines
Sun 29-318:30
SAN
-
SIN
2 stops27h 05m
Multiple Airlines
Deal found 2-2S$ 1,345
Wed 4-310:10
SIN
-
SAN
2 stops23h 30m
United Airlines
Sun 8-320:50
SAN
-
SIN
2 stops32h 25m
United Airlines
Deal found 4-2S$ 1,353
Tue 3-323:55
SIN
-
SAN
2 stops31h 50m
Lufthansa
Fri 13-318:35
SAN
-
SIN
1 stop31h 50m
Lufthansa
Deal found 3-2S$ 1,358
Fri 17-420:35
SIN
-
SAN
1 stop18h 54m
United Airlines
Wed 22-406:36
SAN
-
SIN
1 stop20h 59m
United Airlines
Deal found 3-2S$ 1,402
Thu 12-210:10
SIN
-
SAN
1 stop24h 38m
United Airlines
Fri 20-206:15
SAN
-
SIN
1 stop22h 00m
United Airlines
Deal found 4-2S$ 1,414

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 5 February 2026.

Round-trip from

S$ 1,227

One-way from

S$ 668

Popular in

December

Cheapest in

October

Average price

S$ 1,555
China Airlines
  • China Airlines
  • 3-3-13-3
  • 4 total stops
  • 60h 23m total
  • Singapore to San Diego
Search Deals
Lufthansa
  • Lufthansa
  • 14-6
  • 1 total stop
  • 31h 40m total
  • Singapore to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (S$ 167 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 58 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 5 February 2026.
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 3-3

14:25-08:18

2 stops33h 53m

San Diego

Fri 13-3

19:35-13:05

2 stops26h 30m

S$ 1,227

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 19-4

13:45-23:59

2 stops25h 14m

San Diego

Fri 24-4

21:12-12:35

2 stops24h 23m

S$ 1,241

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 24-3

14:25-08:15

2 stops32h 50m

San Diego

Sun 29-3

18:30-12:35

2 stops27h 05m

S$ 1,345

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 4-3

10:10-17:29

2 stops23h 19m

San Diego

Sun 8-3

20:50-20:15

2 stops32h 25m

S$ 1,353

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 14-6

22:45-15:25

1 stop31h 40m

S$ 668

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 22-6

22:45-15:25

1 stop31h 40m

S$ 671

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 14-6

13:45-08:18

2 stops33h 33m

S$ 688

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 8-3

14:25-09:04

2 stops34h 39m

S$ 749

Flights are sorted by cheapest return flights first.

Deals found on 5-2

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 5 February 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.
United Airlines
7.4
Good
9,240 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

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
9,240 reviews
United Airlines
7.4
Good
9,240 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

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 23h 19m. Fly via United Airlines 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 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,227AverageS$ 1,473FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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