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$523+ Cheap flights from Singapore (SIN) to San Diego (SAN)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
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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 March 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,018
(United Airlines)

One-way from

$523
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,038
Provider with most accurate pricing for Singapore Changi-San Diego flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-San Diego flights.
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From Singapore Changi to San Diego
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One-way flight from Singapore Changi to San Diego
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Highest demand for flights based on searches. 13% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 21, 2025.

This Air Canada deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:55 amSIN - SAN
2 stops23h 12mMultiple Airlines
Mon 10/2710:30 pmSAN - SIN
2 stops42h 25mMultiple Airlines
Deal found 3/20$874
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:00 amSIN - SAN
2 stops23h 51mUnited Airlines
Mon 5/512:55 pmSAN - SIN
2 stops26h 50mUnited Airlines
Deal found 3/20$1,018
This Air Canada deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:10 amSIN - SAN
2 stops28h 09mAir Canada
Mon 5/1912:40 pmSAN - SIN
2 stops43h 00mAir Canada
Deal found 3/20$1,030
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/141:10 amSIN - SAN
2 stops37h 01mDelta
Mon 5/197:20 amSAN - SIN
2 stops25h 20mDelta
Deal found 3/20$1,413
This Ovago deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:05 amSIN - SAN
1 stop30h 20mLufthansa
Mon 5/1911:10 amSAN - SIN
2 stops28h 30mLufthansa
Deal found 3/20$1,632
This KAYAK deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/221:55 amSIN - SAN
2 stops30h 06mJapan Airlines
Mon 5/51:05 pmSAN - SIN
1 stop20h 15mJapan Airlines
Deal found 3/20$1,931
This Ethiopian Air deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/222:00 amSIN - SAN
3 stops52h 48mEthiopian Air
Mon 5/59:30 pmSAN - SIN
2 stops50h 20mEthiopian Air
Deal found 3/20$2,386
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:55 amSIN - SAN
2 stops24h 35mAmerican Airlines
Mon 10/277:10 pmSAN - SIN
1 stop32h 15mAmerican Airlines
Deal found 3/20$3,242

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 21, 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

Wed 4/23

9:00 am-2:54 pm

1 stop20h 54m

San Diego

Mon 5/5

10:00 am-6:45 am

1 stop29h 45m

$1,018

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 5/15

9:10 am-10:19 pm

2 stops28h 09m

San Diego

Mon 5/19

12:40 pm-10:40 pm

2 stops43h 00m

$1,030

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 4/22

1:15 am-4:38 pm

2 stops30h 23m

San Diego

Mon 5/5

6:15 am-12:50 am

2 stops27h 35m

$1,050

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 5/14

1:10 am-11:11 pm

2 stops37h 01m

San Diego

Mon 5/19

7:20 am-11:40 pm

2 stops25h 20m

$1,413

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 5/14

12:05 am-3:25 pm

1 stop30h 20m

San Diego

Mon 5/19

11:10 am-6:40 am

2 stops28h 30m

$1,632

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 4/22

1:55 am-5:01 pm

2 stops30h 06m

San Diego

Mon 5/5

1:05 pm-12:20 am

1 stop20h 15m

$1,931

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 4/22

2:00 am-3:48 pm

3 stops52h 48m

San Diego

Mon 5/5

9:30 pm-2:50 pm

2 stops50h 20m

$2,386

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 6/17

9:45 am-11:17 am

3 stops40h 32m

$523

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 6/23

2:00 pm-10:55 pm

2 stops23h 55m

$684

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 4/1

1:45 pm-10:11 am

2 stops59h 26m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 19 results
1
2

Compare providers for flights from Singapore to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to San Diego in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 is the cheapest month to book a flight from Singapore to San Diego?

Currently, August is the cheapest month in which you can book a flight from Singapore to San Diego (average of $286). Flying from Singapore to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 March 21, 2025.
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
141 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,437 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very good
723 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Singapore Airlines
8.1
Very good
1,282 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Delta
8.0
Very good
7,895 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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?

    According to our current data, United Airlines ($1,018), Air Canada ($1,030), and Delta ($1,413) offers the cheapest pricing from Singapore to San Diego. United Airlines is 14% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Singapore to San Diego are STARLUX Airlines ($684), China Airlines ($702), and Air Canada ($740).

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Singapore to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Singapore to San Diego (average of $286). Flying from Singapore to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Singapore?

Book flights to Singapore if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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 2,558,603 searches. Data last updated March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$999Average$1,108FlexibilityNo cancel feeOn-time69%
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