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

EVA Air and Air Canada 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 December 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.

$549 Cheap Flights from Singapore to San Diego in 2025/26

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Find the cheapest flights from Singapore to San Diego

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2:25 pm - 8:35 am

SIN

SAN

34h 10m2 stops

2:51 pm - 1:05 pm

SAN

SIN

30h 14m2 stops

$926Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

1:10 pm - 8:39 am

SIN

SAN

34h 29m2 stops

2:00 pm - 12:00 pm

SAN

SIN

31h 00m2 stops

$958Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

8:50 am - 9:24 am

SIN

SAN

40h 34m2 stops

7:50 pm - 7:00 am

SAN

SIN

43h 10m2 stops

$1,028Air Canada

Thu, Feb 26 - Mon, Mar 2

8:50 am - 8:40 am

SIN

SAN

39h 50m2 stops

7:50 pm - 7:00 am

SAN

SIN

43h 10m2 stops

$1,030Air Canada

Thu, Feb 26 - Mon, Mar 2

10:10 am - 12:39 pm

SIN

SAN

18h 29m1 stop

6:15 am - 8:15 pm

SAN

SIN

22h 00m1 stop

$1,043United Airlines

Thu, Feb 26 - Mon, Mar 2

10:10 am - 2:49 pm

SIN

SAN

20h 39m1 stop

7:50 pm - 8:00 am

SAN

SIN

20h 10m1 stop

$1,045United Airlines

Thu, Feb 26 - Mon, Mar 2

11:20 pm - 11:45 am

SIN

SAN

52h 25m2 stops

7:03 pm - 5:45 pm

SAN

SIN

30h 42m1 stop

$1,104Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

10:20 pm - 8:37 am

SIN

SAN

26h 17m1 stop

6:15 am - 8:15 pm

SAN

SIN

22h 00m1 stop

$1,229United Airlines

Sat, Jan 24 - Sat, Jan 31

9:00 pm - 5:24 pm

SIN

SAN

35h 24m3 stops

12:45 pm - 11:15 am

SAN

SIN

31h 30m2 stops

$1,405Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

1:15 am - 5:24 pm

SIN

SAN

32h 09m3 stops

6:05 pm - 12:05 pm

SAN

SIN

26h 00m2 stops

$1,745Multiple Airlines

Fri, Jan 23 - Sat, Jan 31

Air Canada flights from Singapore to San Diego

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

Air Canada

Feb 26

SIN8:50 amSingapore Changi

40h 34m

2 stops

SAN9:24 amSan Diego

Mar 2

SAN7:50 pmSan Diego

43h 10m

2 stops

SIN7:00 amSingapore Changi

$1,028

Find similar

Air Canada

Feb 26

SIN8:50 amSingapore Changi

39h 50m

2 stops

SAN8:40 amSan Diego

Mar 2

SAN7:50 pmSan Diego

43h 10m

2 stops

SIN7:00 amSingapore Changi

$1,030

Find similar

United Airlines flights from Singapore to San Diego

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

United Airlines

Feb 26

SIN10:10 amSingapore Changi

18h 29m

1 stop

SAN12:39 pmSan Diego

Mar 2

SAN6:15 amSan Diego

22h 00m

1 stop

SIN8:15 pmSingapore Changi

$1,043

Find similar

United Airlines

Feb 26

SIN10:10 amSingapore Changi

20h 39m

1 stop

SAN2:49 pmSan Diego

Mar 2

SAN7:50 pmSan Diego

20h 10m

1 stop

SIN8:00 amSingapore Changi

$1,045

Find similar

United Airlines

Jan 24

SIN10:20 pmSingapore Changi

26h 17m

1 stop

SAN8:37 amSan Diego

Jan 31

SAN6:15 amSan Diego

22h 00m

1 stop

SIN8:15 pmSingapore Changi

$1,229

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 1/24

2:25 pm-8:35 am

2 stops34h 10m

San Diego

Sat 1/31

2:51 pm-1:05 pm

2 stops30h 14m

$926

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 4/15

1:10 pm-8:39 am

2 stops34h 29m

San Diego

Wed 4/22

2:00 pm-12:00 pm

2 stops31h 00m

$958

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 2/26

8:50 am-9:24 am

2 stops40h 34m

San Diego

Mon 3/2

7:50 pm-7:00 am

2 stops43h 10m

$1,028

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 2/26

8:50 am-8:40 am

2 stops39h 50m

San Diego

Mon 3/2

7:50 pm-7:00 am

2 stops43h 10m

$1,030

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 2/26

10:10 am-12:39 pm

1 stop18h 29m

San Diego

Mon 3/2

6:15 am-8:15 pm

1 stop22h 00m

$1,043

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Thu 2/26

10:10 am-2:49 pm

1 stop20h 39m

San Diego

Mon 3/2

7:50 pm-8:00 am

1 stop20h 10m

$1,045

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 1/24

11:20 pm-11:45 am

2 stops52h 25m

San Diego

Sat 1/31

7:03 pm-5:45 pm

1 stop30h 42m

$1,104

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Sat 1/24

10:20 pm-8:37 am

1 stop26h 17m

San Diego

Sat 1/31

6:15 am-8:15 pm

1 stop22h 00m

$1,229

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Wed 4/15

9:00 pm-5:24 pm

3 stops35h 24m

San Diego

Wed 4/22

12:45 pm-11:15 am

2 stops31h 30m

$1,405

SingaporeSan Diego

SIN - SAN

SINSAN

Singapore Changi

Fri 1/23

1:15 am-5:24 pm

3 stops32h 09m

San Diego

Sat 1/31

6:05 pm-12:05 pm

2 stops26h 00m

$1,745

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 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 36% 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?

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

Fastest flight time	33h 14m
Direct flights	None

The fastest flight from Singapore to San Diego takes 33h 14m

There are no direct flights from Singapore to San Diego. There are no popular flight routes from Singapore to San Diego.

Search flight deals

How far is Singapore Changi to San Diego by plane?
There are 8872.2 mi between Singapore Changi and San Diego. 33h 14m 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 December 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 9,095 reviews		Search United Airlines flights

Coronado

Chula Vista

El Cajon

Julian

National City

Imperial Beach

Poway

La Mesa

Borrego Springs

San Ysidro

Alpine

Lemon Grove

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 $549

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 1/22. 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

Trusted and free

Trusted and free

Price Alerts

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

United Airlines flights from Singapore to San Diego

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

momondo Fare Finder

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

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 36% 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?

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

EVA Air and Air Canada 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

Fastest flight time

Direct flights

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