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Cheap flights from Singapore to San Diego from S$ 604

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
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Singapore to San Diego

Enter your travel dates to find the best prices.

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 27 October 2025.

Tue 11-1108:50SIN - SAN
1 stop19h 13mAir Canada
Thu 13-1109:54SAN - SIN
2 stops29h 06mAir Canada
Deal found 26-10S$ 1,041
Tue 4-1108:50SIN - SAN
2 stops27h 58mAir Canada
Tue 11-1118:10SAN - SIN
2 stops38h 45mAir Canada
Deal found 26-10S$ 1,043
Sat 8-1108:50SIN - SAN
1 stop24h 34mAir Canada
Tue 11-1118:10SAN - SIN
2 stops38h 45mAir Canada
Deal found 25-10S$ 1,108
Tue 11-1121:00SIN - SAN
2 stops31h 03mMultiple Airlines
Thu 13-1113:10SAN - SIN
2 stops25h 50mMultiple Airlines
Deal found 26-10S$ 1,123
Sun 2-1121:00SIN - SAN
2 stops36h 24mAir Canada
Tue 11-1118:10SAN - SIN
2 stops38h 45mAir Canada
Deal found 26-10S$ 1,185
Thu 6-1108:50SIN - SAN
2 stops22h 05mAir Canada
Tue 11-1118:10SAN - SIN
2 stops38h 45mAir Canada
Deal found 26-10S$ 1,197
Mon 3-1115:45SIN - SAN
2 stops23h 55mMultiple Airlines
Tue 11-1117:30SAN - SIN
2 stops29h 00mMultiple Airlines
Deal found 26-10S$ 1,278
Mon 3-1110:10SIN - SAN
1 stop26h 38mUnited Airlines
Tue 11-1106:15SAN - SIN
1 stop22h 00mUnited Airlines
Deal found 26-10S$ 1,354
Sat 1-1110:10SIN - SAN
2 stops25h 57mUnited Airlines
Tue 11-1107:58SAN - SIN
1 stop20h 17mUnited Airlines
Deal found 26-10S$ 1,403

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 27 October 2025.

Round-trip from

S$ 1,041

One-way from

S$ 604

Popular in

June

Cheapest in

January

Average price

S$ 1,382
Air Canada
  • Air Canada
  • 11-11-13-11
  • 3 total stops
  • 48h 19m total
  • Singapore to San Diego
Search Deals
Air Canada
  • Air Canada
  • 20-1
  • 1 total stop
  • 24h 34m total
  • Singapore to San Diego
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 146 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 27 October 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 11-11

08:50-12:03

1 stop19h 13m

San Diego

Thu 13-11

09:54-07:00

2 stops29h 06m

S$ 1,041

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 8-11

08:50-17:24

1 stop24h 34m

San Diego

Tue 11-11

18:10-00:55

2 stops38h 45m

S$ 1,108

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 5-11

13:15-21:29

2 stops24h 14m

San Diego

Tue 11-11

17:30-12:05

2 stops26h 35m

S$ 1,278

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 10-3

14:45-00:07

2 stops24h 22m

San Diego

Sat 14-3

17:25-13:25

2 stops29h 00m

S$ 1,315

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 5-11

10:10-12:45

1 stop18h 35m

San Diego

Tue 11-11

07:58-20:15

1 stop20h 17m

S$ 1,354

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 6-11

10:10-12:45

1 stop18h 35m

San Diego

Tue 11-11

11:02-08:00

2 stops28h 58m

S$ 1,354

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Mon 9-3

01:35-18:56

2 stops32h 21m

San Diego

Sat 14-3

06:15-00:10

2 stops26h 55m

S$ 1,378

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Tue 20-1

08:50-17:24

1 stop24h 34m

S$ 604

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sun 2-11

21:00-17:24

2 stops36h 24m

S$ 605

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 10-4

13:45-08:39

2 stops33h 54m

S$ 744

Flights are sorted by cheapest return flights first.

Deals found on 25-10

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
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 27 October 2025.
Read through reviews of airlines operating flights from Singapore to San Diego, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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?

    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.

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

    There are many flights that can get you from Singapore to San Diego in 19h 13m. Fly via Air Canada to get the fastest option. There are 14259 km between Singapore and San Diego.

  • 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

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 200,618 searches. Data last updated 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,252AverageS$ 1,533FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to San Diego?

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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.

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