Find flights
When to book
Airlines
FAQs

Cheap flights from Singapore to San Diego from S$ 775

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 31-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
7 Jan — 14 Jan1
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 (SG0) 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 2 January 2025.

Round-trip from

S$ 1,361

One-way from

S$ 775
United Airlines
  • United Airlines
  • 6-2-20-2
  • 3 total stops
  • 47h 30m total
  • Singapore to San Diego
31-3
  • 31-3
  • 3 total stops
  • 36h 42m total
  • Singapore to San Diego

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 2 January 2025.

Sat 6-915:10SIN - SAN
2 stops31h 24mMultiple Airlines
Sat 13-919:50SAN - SIN
2 stops25h 10mMultiple Airlines
Deal found 2-1S$ 1,324
Thu 6-210:10SIN - SAN
1 stop18h 29mUnited Airlines
Thu 20-210:59SAN - SIN
2 stops29h 01mUnited Airlines
Deal found 1-1S$ 1,361
Wed 5-201:30SIN - SAN
2 stops31h 31mDelta
Thu 20-206:30SAN - SIN
2 stops30h 30mDelta
Deal found 1-1S$ 1,380
Fri 5-901:50SIN - SAN
2 stops30h 46mAmerican Airlines
Sat 13-907:00SAN - SIN
2 stops26h 20mAmerican Airlines
Deal found 2-1S$ 1,624
Fri 12-1223:45SIN - SAN
1 stop31h 40mLufthansa
Sat 27-1217:20SAN - SIN
1 stop31h 45mLufthansa
Deal found 1-1S$ 1,948
Thu 9-114:05SIN - SAN
3 stops41h 12mCathay Pacific
Sun 9-206:15SAN - SIN
2 stops26h 10mCathay Pacific
Deal found 1-1S$ 2,379
Wed 23-417:35SIN - SAN
3 stops45h 24mAir China
Mon 5-514:30SAN - SIN
2 stops40h 25mAir China
Deal found 1-1S$ 2,561
Tue 22-402:00SIN - SAN
3 stops52h 48mEthiopian Air
Mon 5-521:55SAN - SIN
2 stops49h 55mEthiopian Air
Deal found 1-1S$ 3,389

Find flights from Singapore to San Diego within your budget

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 2 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 6-2

10:10-17:25

2 stops23h 15m

San Diego

Thu 20-2

13:00-08:00

2 stops27h 00m

S$ 1,361

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 5-2

01:30-17:01

2 stops31h 31m

San Diego

Thu 20-2

06:30-05:00

2 stops30h 30m

S$ 1,380

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 7-6

14:00-22:47

2 stops23h 47m

San Diego

Sat 28-6

18:50-12:40

2 stops26h 50m

S$ 1,529

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 23-4

17:35-23:59

3 stops45h 24m

San Diego

Mon 5-5

14:30-21:55

2 stops40h 25m

S$ 2,561

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 22-4

02:00-15:48

3 stops52h 48m

San Diego

Mon 5-5

21:55-14:50

2 stops49h 55m

S$ 3,389

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 31-3

14:05-11:47

3 stops36h 42m

S$ 775

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 30-6

14:00-21:42

2 stops22h 42m

S$ 977

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 1-4

21:00-00:30

1 stop18h 30m

S$ 1,087

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 31-3

09:15-07:39

1 stop37h 24m

S$ 1,093

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 14-1

23:45-15:25

1 stop31h 40m

S$ 1,167

Flights are sorted by cheapest return flights first.

Deals found on 1-1

Showing 1-10 of 16 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.

Travel insights for flights from Singapore to San Diego

Get recent, data-driven insights about flights from Singapore to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from SG to SAN?

Find hourly flight availability from Singapore to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to San Diego as you normally would.

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 2 January 2025.
Read through reviews of airlines operating flights from Singapore to San Diego, such as United Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
129 reviews

Food

8.9

Overall

9.1

Comfort

9.0

Entertainment

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

STARLUX Airlines
9.1
Wonderful
129 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Food

8.9

Overall

9.1

Comfort

9.0

Entertainment

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.3
Very Good
1,441 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Food

8.9

Overall

9.1

Comfort

9.0

Entertainment

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.3
Very Good
463 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Food

8.9

Overall

9.1

Comfort

9.0

Entertainment

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.1
Very Good
1,327 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Food

8.9

Overall

9.1

Comfort

9.0

Entertainment

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.0
Very Good
8,536 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Food

8.9

Overall

9.1

Comfort

9.0

Entertainment

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

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.

  • 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$ 977 on STARLUX Airlines. Other airlines that offer cheap prices include United Airlines from S$ 1,087 and Singapore Airlines from S$ 1,093 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Singapore to San Diego

Discover the top 3 airlines 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 2 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 1,342AverageS$ 2,635FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
United AirlinesCheapestS$ 1,378AverageS$ 1,650FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestS$ 1,568AverageS$ 2,061FlexibilityNo cancel feeOn-time79%
Search Japan 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.