How long is the flight from Singapore to San Diego?

There are many flights that can get you from Singapore to San Diego in 24h 12m. Fly via Air Canada to get the fastest option. There are 14259 km between Singapore and San Diego.

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.

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).

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

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.

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.

S$ 680+ Cheap Flights from Singapore to San Diego

Cheap flight deals from Singapore to San Diego

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 14 September 2026.

Sun 11-1007:00 -

1 stop24h 12m

Tue 27-1017:15 -

1 stop22h 45m

Deal found 12-9S$ 1,112

Wed 28-1023:10 -

2 stops32h 15m

Sun 8-1117:15 -

1 stop21h 45m

Deal found 12-9S$ 1,166

Thu 15-1020:50 -

2 stops34h 10m

Wed 28-1017:15 -

1 stop22h 45m

Deal found 11-9S$ 1,170

Sat 31-1021:00 -

2 stops35h 25m

Fri 13-1117:15 -

1 stop21h 45m

Deal found 10-9S$ 1,194

Tue 27-1008:40 -

2 stops40h 32m

Tue 3-1117:15 -

1 stop21h 45m

Deal found 12-9S$ 1,202

Find flight deals from Singapore to San Diego

Round-trip from	S$ 1,112
One-way from	S$ 680
Popular in	August
Cheapest in	September
Average price	S$ 1,222

Air Canada
11-10-27-10
2 total stops
46h 57m total
Singapore to San Diego

Search Deals

20-10-31-12
1 total stop
43h 11m total
Singapore to San Diego

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (S$ 609 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (S$ 220 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Sat 31-10

08:40-16:25

1 stop22h 45m

San Diego

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 712

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Fri 30-10

08:40-11:57

2 stops42h 17m

San Diego

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 731

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Sat 31-10

15:00-09:42

3 stops57h 42m

San Diego

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 741

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Sun 8-11

08:40-18:37

2 stops25h 57m

San Diego

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 753

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Tue 20-10

14:10-08:45

3 stops57h 35m

San Diego

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 756

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Sun 11-10

07:00-16:12

1 stop24h 12m

San Diego

Tue 27-10

16:01-07:00

2 stops23h 59m

S$ 1,113

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Thu 12-11

08:40-16:25

1 stop23h 45m

San Diego

Mon 16-11

19:41-07:00

2 stops43h 19m

S$ 1,219

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Wed 21-10

22:50-16:00

2 stops32h 10m

San Diego

Wed 28-10

17:15-07:00

1 stop22h 45m

S$ 1,227

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Sun 22-11

23:10-15:55

2 stops32h 45m

San Diego

Sun 29-11

14:30-07:00

2 stops24h 30m

S$ 1,228

SingaporeSan Diego

SIN Singapore Changi - SAN San Diego

SINSAN

Singapore Changi

Thu 12-11

22:20-00:19

1 stop17h 59m

San Diego

Mon 16-11

11:20-08:00

1 stop28h 40m

S$ 1,458

Flights are sorted by cheapest return flights first.

Deals found on 10-9

Sorted by cheapest first

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.

SIN-SAN

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.

Related info for your journey

How long is the flight from Singapore to San Diego?
There are many flights that can get you from Singapore to San Diego in 24h 12m. 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

Browse thousands of different options on Cheapflights for your next trip

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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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Cheap flights from Singapore to San Diego from S$ 680

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to San Diego

Cheapest flights from Singapore to San DiegoExplore 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 14 September 2026.

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 14 September 2026.

Best flights from Singapore to San DiegoDiscover carefully curated flight deals from Singapore to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Discover carefully curated flight deals from Singapore to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Last-minute flights from Singapore to San DiegoDiscover last-minute flight deals from Singapore to San Diego. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to San Diego. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Singapore to San DiegoSearch for one-way flight options from Singapore to San Diego. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from Singapore to San Diego. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Find flight deals from Singapore to San Diego

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to San Diego that are best for you.

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.

Related info for your journey

How long is the flight from Singapore to San Diego?

Can I find deals for flights from Singapore to San Diego that include hotel bookings?

How can I find direct flights from Singapore to San Diego?

Can I find deals for business class flights from Singapore to San Diego?

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.

Complete your trip

Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Singapore to San Diego by cabin class

Find flights from Singapore to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and San Diego flights

Browse other Singapore and San Diego flight options. Last updated on 14 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

Why should you use Cheapflights to find cheap flight tickets from Singapore to San Diego?

Can Cheapflights find flights from Singapore to San Diego with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to San Diego become cheaper?

100% Free

Book With Flexibility

Travel Smart

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 14 September 2026.

Best flights from Singapore to San Diego
Discover carefully curated flight deals from Singapore to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Last-minute flights from Singapore to San Diego
Discover last-minute flight deals from Singapore to San Diego. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Singapore to San Diego
Search for one-way flight options from Singapore to San Diego. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.