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Cheap flights from Singapore to San Diego from S$ 790

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 22-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

S$ 1,251

One-way from

S$ 790

Popular in

July

Cheapest in

January

Average price

S$ 1,697
Japan Airlines
  • Japan Airlines
  • 1-7-31-7
  • 3 total stops
  • 44h 11m total
  • Singapore to San Diego
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China Airlines
  • China Airlines
  • 22-6
  • 2 total stops
  • 44h 42m total
  • Singapore to San Diego
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (S$ 337 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (S$ 86 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 June 2025.

Tue 1-708:05SIN - SAN
1 stop18h 30mJapan Airlines
Thu 31-707:39SAN - SIN
2 stops25h 41mJapan Airlines
Deal found 12-6S$ 1,251
Tue 1-722:50SIN - SAN
2 stops39h 54mAsiana Airlines
Thu 31-710:54SAN - SIN
2 stops43h 36mAsiana Airlines
Deal found 12-6S$ 1,254
Sat 26-713:10SIN - SAN
2 stops25h 49mMultiple Airlines
Sat 2-819:57SAN - SIN
2 stops25h 03mMultiple Airlines
Deal found 11-6S$ 1,286
Fri 13-615:10SIN - SAN
2 stops23h 49mEVA Air
Tue 24-620:45SAN - SIN
2 stops24h 15mEVA Air
Deal found 10-6S$ 1,316
Fri 25-702:00SIN - SAN
2 stops45h 53mChina Airlines
Sat 2-819:57SAN - SIN
2 stops25h 38mChina Airlines
Deal found 11-6S$ 1,391
Tue 1-709:10SIN - SAN
1 stop41h 47mAir Canada
Thu 31-706:15SAN - SIN
1 stop33h 50mAir Canada
Deal found 12-6S$ 1,432
Thu 24-708:45SIN - SAN
1 stop28h 57mUnited Airlines
Thu 31-708:00SAN - SIN
1 stop19h 25mUnited Airlines
Deal found 10-6S$ 1,445
Sun 20-701:10SIN - SAN
2 stops29h 09mKorean Air
Thu 24-707:30SAN - SIN
2 stops25h 10mKorean Air
Deal found 12-6S$ 1,494
Thu 12-601:10SIN - SAN
2 stops32h 04mDelta
Tue 24-606:15SAN - SIN
2 stops31h 45mDelta
Deal found 10-6S$ 1,649
Fri 11-708:05SIN - SAN
1 stop18h 30mAmerican Airlines
Fri 18-713:35SAN - SIN
1 stop19h 45mAmerican Airlines
Deal found 11-6S$ 1,727
Wed 23-700:40SIN - SAN
1 stop26h 20mKLM
Thu 31-713:55SAN - SIN
1 stop34h 35mKLM
Deal found 10-6S$ 2,789
Fri 19-1201:25SIN - SAN
2 stops28h 41mCathay Pacific
Sat 10-117:10SAN - SIN
2 stops26h 45mCathay Pacific
Deal found 11-6S$ 3,032

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 13 June 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 1-7

08:05-11:35

1 stop18h 30m

San Diego

Thu 31-7

07:39-00:20

2 stops25h 41m

S$ 1,251

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 1-7

22:50-23:44

2 stops39h 54m

San Diego

Thu 31-7

10:54-21:30

2 stops43h 36m

S$ 1,254

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 26-7

13:10-23:59

2 stops25h 49m

San Diego

Sat 2-8

19:57-12:00

2 stops25h 03m

S$ 1,286

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 25-7

02:00-08:53

2 stops45h 53m

San Diego

Sat 2-8

19:57-12:35

2 stops25h 38m

S$ 1,391

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 1-7

09:10-11:57

1 stop41h 47m

San Diego

Thu 31-7

06:15-07:05

1 stop33h 50m

S$ 1,432

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 24-7

08:45-22:42

1 stop28h 57m

San Diego

Thu 31-7

08:00-18:25

1 stop19h 25m

S$ 1,445

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 20-7

01:10-15:19

2 stops29h 09m

San Diego

Thu 24-7

07:30-23:40

2 stops25h 10m

S$ 1,494

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 11-7

08:05-11:35

1 stop18h 30m

San Diego

Fri 18-7

13:35-00:20

1 stop19h 45m

S$ 1,727

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 23-7

00:40-12:00

1 stop26h 20m

San Diego

Thu 31-7

13:55-15:30

1 stop34h 35m

S$ 2,789

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 22-6

02:00-07:42

2 stops44h 42m

S$ 790

Flights are sorted by cheapest return flights first.

Deals found on 12-6

Showing 1-10 of 19 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

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 13 June 2025.
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

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
1,202 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

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
1,091 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

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
Japan Airlines
8.3
Very Good
1,490 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

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
738 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

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
Asiana Airlines
8.2
Very Good
440 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

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 Japan Airlines. Our recent data shows that you can find tickets from as low as S$ 1,251 on this airline. Additional options worth looking into are Asiana Airlines and EVA Air, starting at S$ 1,254 and S$ 1,261 round-trip. You may be able to fly from Singapore to San Diego for 18% 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$ 790 on China Airlines. Other airlines that offer cheap prices include EVA Air from S$ 794 and Air Canada from S$ 803 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

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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 13 June 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,284AverageS$ 1,589FlexibilityNo 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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