What is the cheapest airline that flies from Singapore Changi to San Diego?

Air Canada, China Airlines, and United Airlines are the most popular carriers operating from Singapore Changi to San Diego

When did momondo last update prices for flights from Singapore Changi Airport to San Diego Airport?

Prices for flights from Singapore Changi Airport to San Diego Airport are updated daily.

How many operators does momondo search for flights from Singapore Changi Airport to San Diego Airport?

As of August 2025, there is 1 operator available to choose from for flights from Singapore Changi Airport to San Diego Airport.

How old do you have to be to fly from Singapore Changi Airport to San Diego Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$429 Cheap Flights from Singapore to San Diego in 2025

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Find the cheapest flights from Singapore to San Diego

Round-trip

One-way

Cheap round-trip flights

9:10 am - 1:20 pmSIN-SAN

19h 10m1 stop

10:30 pm - 7:05 amSAN-SIN

41h 35m2 stops

$813

Find Deal

sáb, set 13 - sáb, set 20

9:10 am - 1:20 pmSIN-SAN

19h 10m1 stop

10:30 pm - 7:05 amSAN-SIN

41h 35m2 stops

$819

Find Deal

sáb, set 13 - sáb, set 20

9:10 am - 6:23 pmSIN-SAN

24h 13m2 stops

10:30 pm - 7:05 amSAN-SIN

41h 35m2 stops

$824

Find Deal

sáb, set 13 - sáb, set 20

9:10 am - 1:20 pmSIN-SAN

19h 10m1 stop

6:30 pm - 7:00 amSAN-SIN

44h 30m2 stops

$919Air Canada

Find Deal

qui, set 18 - seg, dez 29

9:10 am - 7:55 amSIN-SAN

37h 45m2 stops

6:30 pm - 7:00 amSAN-SIN

44h 30m2 stops

$922Air Canada

Find Deal

qui, set 18 - seg, dez 29

8:45 am - 6:23 pmSIN-SAN

24h 38m1 stop

6:15 am - 6:25 pmSAN-SIN

21h 10m1 stop

$1,063United Airlines

Find Deal

sáb, set 13 - sáb, set 20

8:45 am - 8:48 pmSIN-SAN

27h 03m1 stop

5:56 pm - 6:15 amSAN-SIN

21h 19m1 stop

$1,128United Airlines

Find Deal

sáb, set 13 - sáb, set 20

2:00 am - 9:19 amSIN-SAN

46h 19m2 stops

6:57 pm - 12:35 pmSAN-SIN

26h 38m2 stops

$1,147China Airlines

Find Deal

sex, set 12 - sáb, set 20

2:00 am - 9:19 amSIN-SAN

46h 19m2 stops

6:57 pm - 12:35 pmSAN-SIN

26h 38m2 stops

$1,155China Airlines

Find Deal

sex, set 12 - sáb, set 20

1:55 am - 4:31 pmSIN-SAN

29h 36m2 stops

1:35 pm - 12:20 amSAN-SIN

19h 45m1 stop

$1,620Japan Airlines

Find Deal

sex, set 12 - sáb, set 20

Air Canada flights from Singapore to San Diego

Our best Air Canada deals on Singapore to San Diego flight tickets

Air Canada

Sep 18

SIN9:10 amSingapore Changi

19h 10m

1 stop

SAN1:20 pmSan Diego

Dec 29

SAN6:30 pmSan Diego

44h 30m

2 stops

SIN7:00 amSingapore Changi

$919

Find similar

Air Canada

Sep 18

SIN9:10 amSingapore Changi

37h 45m

2 stops

SAN7:55 amSan Diego

Dec 29

SAN6:30 pmSan Diego

44h 30m

2 stops

SIN7:00 amSingapore Changi

$922

Find similar

China Airlines flights from Singapore to San Diego

Our best China Airlines deals on Singapore to San Diego flight tickets

China Airlines

Sep 12

SIN2:00 amSingapore Changi

46h 19m

2 stops

SAN9:19 amSan Diego

Sep 20

SAN6:57 pmSan Diego

26h 38m

2 stops

SIN12:35 pmSingapore Changi

$1,147

Find similar

China Airlines

Sep 12

SIN2:00 amSingapore Changi

46h 19m

2 stops

SAN9:19 amSan Diego

Sep 20

SAN6:57 pmSan Diego

26h 38m

2 stops

SIN12:35 pmSingapore Changi

$1,155

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

sáb 9/13

9:10 am-1:20 pm

1 stop19h 10m

San Diego

sáb 9/20

10:30 pm-7:05 am

2 stops41h 35m

$813

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

sáb 9/13

9:10 am-1:20 pm

1 stop19h 10m

San Diego

sáb 9/20

10:30 pm-7:05 am

2 stops41h 35m

$819

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

sáb 9/13

9:10 am-6:23 pm

2 stops24h 13m

San Diego

sáb 9/20

10:30 pm-7:05 am

2 stops41h 35m

$824

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

qui 9/18

9:10 am-1:20 pm

1 stop19h 10m

San Diego

seg 12/29

6:30 pm-7:00 am

2 stops44h 30m

$919

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

qui 9/18

9:10 am-7:55 am

2 stops37h 45m

San Diego

seg 12/29

6:30 pm-7:00 am

2 stops44h 30m

$922

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

sáb 9/13

8:45 am-6:23 pm

1 stop24h 38m

San Diego

sáb 9/20

6:15 am-6:25 pm

1 stop21h 10m

$1,063

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

sáb 9/13

8:45 am-8:48 pm

1 stop27h 03m

San Diego

sáb 9/20

5:56 pm-6:15 am

1 stop21h 19m

$1,128

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

sex 9/12

2:00 am-9:19 am

2 stops46h 19m

San Diego

sáb 9/20

6:57 pm-12:35 pm

2 stops26h 38m

$1,147

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

sex 9/12

2:00 am-9:19 am

2 stops46h 19m

San Diego

sáb 9/20

6:57 pm-12:35 pm

2 stops26h 38m

$1,155

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

sex 9/12

1:55 am-4:31 pm

2 stops29h 36m

San Diego

sáb 9/20

1:35 pm-12:20 am

1 stop19h 45m

$1,620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Singapore to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Singapore during the month March is also very affordable. Most momondo users find prices during this month for around $1,038.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Singapore to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $1,108. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,243. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $1,116. Flights in the evening are often more expensive with an average ticket price of $1,143.

Can stopping save me money on Singapore to San Diego flights?

You could potentially save up to 30% on your flight if you consider stops on a Singapore to San Diego flight.

How have Singapore to San Diego flight prices changed over time?

As of August 2025, prices for Singapore to San Diego flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Singapore to San Diego (SIN to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to San Diego

Best Price Found	$429
Fastest flight time	17h 30m
Direct flights	None
Airports in San Diego	1 airport

The best one-way flight to San Diego from Singapore in the past 72 hours is $429. The best round-trip flight deal from Singapore to San Diego found on momondo in the last 72 hours is $813.

The fastest flight from Singapore to San Diego takes 17h 30m

There are no direct flights from Singapore to San Diego. Popular non-direct route for this connection is Singapore Changi Airport - San Diego Airport.

There is 1 airport near San Diego: San Diego (SAN)

Search flight deals

How far is Singapore Changi to San Diego by plane?
There are 8872.2 mi between Singapore Changi and San Diego. 19h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Singapore Changi Airport to San Diego Airport?
Prices for flights from Singapore Changi Airport to San Diego Airport are updated daily.
How many operators does momondo search for flights from Singapore Changi Airport to San Diego Airport?
As of August 2025, there is 1 operator available to choose from for flights from Singapore Changi Airport to San Diego Airport.
How old do you have to be to fly from Singapore Changi Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Singapore to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Singapore to San Diego is United Airlines (100% of total bookings).

Best airlines flying from Singapore to San Diego

Compare and see reviews for airlines that fly from Singapore to San Diego with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $993	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights

Coronado

Chula Vista

El Cajon

Julian

National City

La Mesa

Imperial Beach

San Ysidro

Poway

Borrego Springs

Lemon Grove

Alpine

Santee

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to San Diego?

It is quick and easy to find Singapore to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Singapore to San Diego with flexible booking policies on momondo?

Flights from Singapore to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Singapore to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Singapore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Singapore to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Singapore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Singapore to San Diego from $429

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to San Diego departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Price Alerts

Find the cheapest flights from Singapore to San Diego

Cheap round-trip flights

Cheap one-way flights

Air Canada flights from Singapore to San Diego

Our best Air Canada deals on Singapore to San Diego flight tickets

China Airlines flights from Singapore to San Diego

Our best China Airlines deals on Singapore to San Diego flight tickets

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

See travel insights to San Diego from

How to get the cheapest flight ticket from Singapore to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Singapore during the month March is also very affordable. Most momondo users find prices during this month for around $1,038.

What is the cheapest day to depart on your flight to San Diego?

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $1,116. Flights in the evening are often more expensive with an average ticket price of $1,143.

Can stopping save me money on Singapore to San Diego flights?

You could potentially save up to 30% on your flight if you consider stops on a Singapore to San Diego flight.

How have Singapore to San Diego flight prices changed over time?

As of August 2025, prices for Singapore to San Diego flights are approximately 8% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Singapore Changi to San Diego?

Air Canada, China Airlines, and United Airlines are the most popular carriers operating from Singapore Changi to San Diego

When to book flights from Singapore to San Diego

Cheap Singapore to San Diego (SIN to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to San Diego

Best Price Found

Fastest flight time

Direct flights

Airports in San Diego

How far is Singapore Changi to San Diego by plane?

When did momondo last update prices for flights from Singapore Changi Airport to San Diego Airport?

How many operators does momondo search for flights from Singapore Changi Airport to San Diego Airport?

How old do you have to be to fly from Singapore Changi Airport to San Diego Airport?

What documentation or ID do you need to fly to San Diego Airport?

What is the most popular airline from Singapore to San Diego?

Best airlines flying from Singapore to San Diego

Compare and see reviews for airlines that fly from Singapore to San Diego with momondo

Traveling to a place near San Diego?

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to San Diego?

Can I find flights from Singapore to San Diego with flexible booking policies on momondo?

How can momondo help me find flights from Singapore to San Diego?

I’m not ready to book a flight from Singapore to San Diego right now. Can momondo alert me if prices change?

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California