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Cheap flights from Singapore to San Diego from S$ 694

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 8-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
26 Feb — 5 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 27 January 2026.

Fri 17-413:45
SIN
-
SAN
2 stops33h 29m
Multiple Airlines
Wed 22-421:12
SAN
-
SIN
2 stops24h 23m
Multiple Airlines
Deal found 24-1S$ 1,112
Tue 10-300:05
SIN
-
SAN
2 stops37h 35m
Multiple Airlines
Wed 18-312:44
SAN
-
SIN
2 stops33h 16m
Multiple Airlines
Deal found 25-1S$ 1,135
Tue 15-923:40
SIN
-
SAN
2 stops30h 45m
Lufthansa
Tue 6-1017:15
SAN
-
SIN
1 stop32h 20m
Lufthansa
Deal found 25-1S$ 1,168
Tue 10-314:25
SIN
-
SAN
2 stops34h 24m
Multiple Airlines
Tue 17-316:45
SAN
-
SIN
2 stops29h 20m
Multiple Airlines
Deal found 25-1S$ 1,187
Tue 15-913:45
SIN
-
SAN
2 stops32h 58m
Multiple Airlines
Tue 6-1016:49
SAN
-
SIN
2 stops28h 46m
Multiple Airlines
Deal found 25-1S$ 1,197
Tue 24-215:45
SIN
-
SAN
2 stops36h 05m
Multiple Airlines
Tue 3-314:55
SAN
-
SIN
2 stops29h 10m
Multiple Airlines
Deal found 25-1S$ 1,203
Tue 10-323:45
SIN
-
SAN
1 stop32h 00m
Lufthansa
Tue 17-318:35
SAN
-
SIN
2 stops31h 20m
Lufthansa
Deal found 25-1S$ 1,234
Wed 11-310:10
SIN
-
SAN
1 stop19h 39m
United Airlines
Wed 18-311:57
SAN
-
SIN
1 stop28h 03m
United Airlines
Deal found 25-1S$ 1,350
Wed 4-310:10
SIN
-
SAN
2 stops23h 30m
United Airlines
Sun 8-320:50
SAN
-
SIN
2 stops32h 25m
United Airlines
Deal found 25-1S$ 1,353
Wed 4-310:40
SIN
-
SAN
2 stops26h 12m
Korean Air
Sun 8-307:30
SAN
-
SIN
2 stops25h 40m
Korean Air
Deal found 24-1S$ 1,377

Find 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 27 January 2026.

Round-trip from

S$ 1,112

One-way from

S$ 694

Popular in

December

Cheapest in

October
17-4-22-4
  • 17-4-22-4
  • 4 total stops
  • 57h 52m total
  • Singapore to San Diego
Search Deals
8-3
  • 8-3
  • 2 total stops
  • 37h 55m total
  • Singapore to San Diego
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 171 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

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 27 January 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

Fri 17-4

13:45-08:14

2 stops33h 29m

San Diego

Wed 22-4

21:12-12:35

2 stops24h 23m

S$ 1,112

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 10-3

14:25-09:49

2 stops34h 24m

San Diego

Tue 17-3

15:45-13:05

2 stops30h 20m

S$ 1,180

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 10-3

23:45-16:45

1 stop32h 00m

San Diego

Tue 17-3

18:35-16:55

2 stops31h 20m

S$ 1,192

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 24-2

20:15-08:18

2 stops28h 03m

San Diego

Tue 3-3

14:55-19:05

1 stop36h 10m

S$ 1,300

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 4-3

10:10-17:40

2 stops23h 30m

San Diego

Sun 8-3

20:50-20:15

2 stops32h 25m

S$ 1,345

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 10-3

10:10-18:33

1 stop23h 23m

San Diego

Tue 17-3

07:55-20:15

1 stop21h 20m

S$ 1,345

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 11-3

10:10-14:49

1 stop19h 39m

San Diego

Wed 18-3

11:57-07:00

1 stop28h 03m

S$ 1,350

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 8-3

14:25-12:20

2 stops37h 55m

S$ 694

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 11-3

00:05-22:40

2 stops37h 35m

S$ 703

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 31-1

00:40-08:51

3 stops48h 11m

S$ 721

Flights are sorted by cheapest return flights first.

Deals found on 25-1

Showing 1-10 of 14 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

How much does it cost for a return flight 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 27 January 2026.
See what other customers who have flown with United Airlines from Singapore to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
9,205 reviews
United Airlines
7.4
Good
9,205 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

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.

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

    There are many flights that can get you from Singapore to San Diego in 32h. Fly via Lufthansa to get the fastest option. There are 14259 km between Singapore and San Diego.

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

    Our cheapest airline available from Singapore to San Diego is United Airlines. Our recent data shows that you can find tickets from as low as S$ 1,224 on this airline. You may be able to fly from Singapore to San Diego for 19% less than the average price by searching for this airline.

  • 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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Fly from Singapore to San Diego on these airlines

Choose from the following airlines for your flight from Singapore to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 27 January 2026.
United Airlines flights from Singapore Changi to San Diego

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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,224AverageS$ 1,470FlexibilityNo 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 makes it easy to find Singapore to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to San Diego, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Singapore to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.

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