HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$471+ Cheap flights from Singapore 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Singapore to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Singapore to San Diego

Keep the following information in mind while searching for Singapore to San Diego flight deals. Data was last updated September 16, 2025.

Round-trip from

$828
(Air Canada)

One-way from

$471
(Priceline)

Popular in

December

Cheapest in

January

Average price

$1,112
From Singapore to San Diego
Search Deals
One-way flight from Singapore to San Diego
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 16, 2025.

This Air Canada deal was found by Cheapflights users on 9/15. 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 10/309:00 pmSIN - SAN
2 stops30h 03mMultiple Airlines
Thu 11/66:10 pmSAN - SIN
2 stops43h 30mMultiple Airlines
Deal found 9/15$828
This Asiana Airlines deal was found by Cheapflights users on 9/14. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:50 pmSIN - SAN
2 stops29h 50mAsiana Airlines
Mon 10/277:50 pmSAN - SIN
2 stops35h 05mAsiana Airlines
Deal found 9/14$862
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Fri 10/318:50 amSIN - SAN
1 stop18h 13mMultiple Airlines
Fri 11/76:10 pmSAN - SIN
2 stops43h 30mMultiple Airlines
Deal found 9/16$900
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Sun 10/199:10 amSIN - SAN
1 stop21h 41mAir Canada
Thu 10/306:10 pmSAN - SIN
1 stop21h 50mAir Canada
Deal found 9/16$908
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Sun 10/199:10 amSIN - SAN
1 stop21h 41mMultiple Airlines
Thu 10/301:10 pmSAN - SIN
2 stops26h 50mMultiple Airlines
Deal found 9/16$913
This Asiana Airlines deal was found by Cheapflights users on 9/14. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:50 pmSIN - SAN
2 stops29h 50mAsiana Airlines
Mon 10/277:50 pmSAN - SIN
2 stops35h 05mAsiana Airlines
Deal found 9/14$940
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/143:15 amSIN - SAN
2 stops33h 42mMultiple Airlines
Sat 10/251:01 pmSAN - SIN
1 stop39h 04mMultiple Airlines
Deal found 9/14$943
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:00 amSIN - SAN
2 stops45h 29mChina Airlines
Thu 10/301:52 pmSAN - SIN
2 stops32h 13mChina Airlines
Deal found 9/16$949
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:50 amSIN - SAN
1 stop18h 13mAir Canada
Thu 11/612:45 pmSAN - SIN
1 stop26h 15mAir Canada
Deal found 9/15$954

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 September 16, 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 10/30

9:00 pm-12:03 pm

2 stops30h 03m

San Diego

Thu 11/6

6:10 pm-5:40 am

2 stops43h 30m

$828

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 10/19

1:45 pm-8:29 am

2 stops33h 44m

San Diego

Thu 10/30

6:38 pm-12:40 am

2 stops39h 02m

$949

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 10/30

8:50 am-12:03 pm

1 stop18h 13m

San Diego

Thu 11/6

12:45 pm-7:00 am

1 stop26h 15m

$954

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 10/13

3:10 pm-7:15 pm

2 stops43h 05m

San Diego

Mon 10/20

7:50 pm-12:00 pm

2 stops25h 10m

$967

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 10/31

8:50 am-12:03 pm

1 stop18h 13m

San Diego

Fri 11/7

12:45 pm-7:00 am

1 stop26h 15m

$1,048

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 10/7

8:45 am-5:17 pm

2 stops23h 32m

San Diego

Sun 10/12

8:39 pm-6:25 pm

2 stops30h 46m

$1,055

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 3/11

2:25 pm-9:19 am

2 stops33h 54m

San Diego

Sun 3/15

7:30 pm-1:05 pm

2 stops26h 35m

$1,055

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 10/13

8:45 am-10:44 pm

1 stop28h 59m

San Diego

Mon 10/20

10:38 am-6:15 am

1 stop28h 37m

$1,063

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 3/10

10:40 am-10:47 pm

2 stops27h 07m

San Diego

Sat 3/14

3:20 pm-12:10 am

2 stops41h 50m

$1,069

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 11/3

9:00 pm-5:24 pm

2 stops36h 24m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 15 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 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
No data available for this route at this time. Please check back soon.

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 September 16, 2025.
Peruse reviews from past customers who have flown with United Airlines from Singapore to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 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.

  • What airport do you fly into for flights to San Diego from Singapore?

    For a flight from Singapore to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

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

    A quick flight from Singapore to San Diego can take about 18h 13m. China Airlines provides one of the quickest options available for as low as $954. The distance from Singapore to San Diego is about 8860 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City

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.

Alternative routes for Singapore to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Los Angeles flights
Haneda to Los Angeles flights
Narita to Los Angeles flights
Manila to Los Angeles flights
Manila to San Francisco flights
Incheon Intl to San Francisco flights
Taiwan Taoyuan Intl to Los Angeles flights
Taiwan Taoyuan Intl to San Francisco flights
Hong Kong to Los Angeles flights
New Delhi to San Francisco flights
Haneda to San Francisco flights
Incheon Intl to Las Vegas flights
Narita to San Francisco flights
Mumbai to San Francisco flights
Suvarnabhumi to Los Angeles flights
Bangalore to San Francisco flights
Singapore to San Francisco flights
Incheon Intl to Ontario flights
Gimpo Intl to Los Angeles flights
Hongqiao Intl to Los Angeles flights
Taiwan Taoyuan Intl to Ontario flights
Pu Dong to Los Angeles flights
Hong Kong to San Francisco flights
Hongqiao Intl to San Francisco flights
Yerevan to Los Angeles flights
Suvarnabhumi to San Francisco flights
Narita to Ontario flights
Narita to San Diego flights
Kansai Intl to San Francisco flights
Ho Chi Minh City to Los Angeles flights
Hyderabad to San Francisco flights
Sung Shan to Los Angeles flights
Haneda to Ontario flights
Mumbai to Los Angeles flights
Soekarno-Hatta Intl to Los Angeles flights
Manila to Ontario flights
Kansai Intl to Los Angeles flights
Ho Chi Minh City to San Francisco flights
Pu Dong to San Francisco flights
Singapore to Los Angeles flights
Shenzhen to Los Angeles flights
Kuala Lumpur Intl to San Francisco flights
New Delhi to Los Angeles flights
New Delhi to San Jose flights
Capital to San Francisco flights
New Delhi to Oakland flights
Gimpo Intl to San Francisco flights
Kuala Lumpur Intl to Los Angeles flights
Manila to Las Vegas flights

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$993Average$1,116FlexibilityNo cancel feeOn-time69%

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.