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Cheap flights from Singapore to San Diego from S$ 501

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 20-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
4 Aug — 11 Aug1
1 adult

Cheap 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 30 July 2025.

Round-trip from

S$ 942

One-way from

S$ 501

Popular in

July

Cheapest in

January

Average price

S$ 2,028
Air Canada
  • Air Canada
  • 18-9-2-10
  • 2 total stops
  • 42h 35m total
  • Singapore to San Diego
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Air Canada
  • Air Canada
  • 20-1
  • 2 total stops
  • 24h 54m total
  • Singapore to San Diego
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 243 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Singapore to San Diego

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 30 July 2025.

Thu 18-909:10SIN - SAN
2 stops41h 21mAir Canada
Thu 2-1016:40SAN - SIN
1 stop23h 25mAir Canada
Deal found 28-7S$ 942
Thu 18-909:10SIN - SAN
3 stops29h 14mMultiple Airlines
Thu 2-1008:25SAN - SIN
3 stops31h 40mMultiple Airlines
Deal found 28-7S$ 1,065
Thu 11-920:40SIN - SAN
1 stop18h 35mUnited Airlines
Thu 18-908:00SAN - SIN
1 stop19h 25mUnited Airlines
Deal found 29-7S$ 1,356
Wed 10-901:10SIN - SAN
2 stops32h 01mKorean Air
Fri 26-907:29SAN - SIN
2 stops25h 11mKorean Air
Deal found 29-7S$ 1,370
Thu 18-1201:30SIN - SAN
2 stops29h 02mDelta
Sat 3-115:27SAN - SIN
2 stops45h 33mDelta
Deal found 28-7S$ 1,931
Thu 18-1202:20SIN - SAN
1 stop23h 25mJapan Airlines
Sat 3-106:15SAN - SIN
2 stops43h 10mJapan Airlines
Deal found 28-7S$ 2,059
Wed 17-903:10SIN - SAN
2 stops33h 38mQatar Airways
Thu 2-1021:25SAN - SIN
2 stops32h 35mQatar Airways
Deal found 28-7S$ 2,133
Thu 18-1202:30SIN - SAN
2 stops24h 00mAsiana Airlines
Fri 2-106:15SAN - SIN
2 stops23h 40mAsiana Airlines
Deal found 28-7S$ 2,245

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 30 July 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

Thu 18-9

09:10-13:20

1 stop19h 10m

San Diego

Thu 2-10

16:40-07:05

1 stop23h 25m

S$ 942

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 11-9

09:10-19:46

2 stops25h 36m

San Diego

Thu 18-9

14:20-07:05

1 stop25h 45m

S$ 1,018

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 11-9

20:40-00:15

1 stop18h 35m

San Diego

Thu 18-9

08:00-18:25

1 stop19h 25m

S$ 1,356

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 10-9

01:10-18:11

2 stops32h 01m

San Diego

Fri 26-9

07:29-23:40

2 stops25h 11m

S$ 1,370

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 3-9

01:10-22:39

2 stops36h 29m

San Diego

Thu 11-9

06:15-23:40

2 stops26h 25m

S$ 1,378

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 20-1

08:30-17:24

2 stops24h 54m

S$ 501

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 19-1

02:00-00:07

2 stops38h 07m

S$ 805

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 10-8

15:10-09:55

3 stops57h 45m

S$ 1,034

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 10-8

15:10-07:42

2 stops31h 32m

S$ 1,147

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 27-11

10:10-12:45

1 stop42h 35m

S$ 1,174

Flights are sorted by cheapest return flights first.

Deals found on 28-7

Showing 1-10 of 13 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

What’s the top stopover airport for flights from Singapore to San Diego?

Share of one-stop return flights from Singapore to San Diego chosen by Cheapflights users in the past 12 months, using the same stopover each way.

San Francisco (SFO) – chosen by Cheapflights users on 85% of one-stop itineraries from Singapore to San Diego on Cheapflights.

What’s the cheapest stopover airport for flights from Singapore to San Diego?

Average return fare for one-stop flights from Singapore to San Diego, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Los Angeles (LAX) is the most affordable one-stop option, with an average return flight price of S$ 1,260.

What’s the fastest stopover option from Singapore to San Diego?

Shortest average travel time for one-stop one-way flights from Singapore to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 3h 54m.

Which airport typically offers the quickest stopover for flights from Singapore to San Diego?

Average stopover duration for one-stop one-way flights from Singapore to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Tokyo (NRT) offer the fastest connection on this route, with an average stopover time of 1h 15m.

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 30 July 2025.
See what other customers who have flown with EVA Air, Korean Air, andChina 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.
EVA Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,221 reviews
EVA Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,121 reviews
EVA Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
754 reviews
EVA Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very Good
1,338 reviews
EVA Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very Good
7,977 reviews
EVA Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 are the cheapest airlines flying from Singapore to San Diego round-trip?

    Our cheapest airline available from Singapore to San Diego is Air Canada. Our recent data shows that you can find tickets from as low as S$ 942 on this airline. Additional options worth looking into are United Airlines and Korean Air, starting at S$ 1,356 and S$ 1,370 round-trip. You may be able to fly from Singapore to San Diego for 38% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Singapore to San Diego one-way?

    One-way options have recently been found by users for as low as S$ 501 on Air Canada. Other airlines that offer cheap prices include China Airlines from S$ 805 and EVA Air from S$ 1,147 one-way.

  • 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 30 July 2025.
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 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,291AverageS$ 1,431FlexibilityNo 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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