Which layover airport has the shortest connection time from San Diego to Singapore?

Tokyo (NRT) has the shortest average layover time for this route: 1h 15m.

What airlines fly to Singapore?

United Airlines, Air Canada and Singapore Airlines are the top three most popular airlines that fly to Singapore from San Diego according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 4 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from San Diego to Singapore?

Flights via San Francisco (SFO) offer the lowest average round-trip price of $1,329.

Which layover airport has the shortest travel time from San Diego to Singapore?

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 21h 10m.

Which airport is the most popular layover for flights between San Diego and Singapore?

Vancouver (YVR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

There are 3 operators available for flights from San Diego Airport to Singapore Changi Airport as of November 2026.

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

What documentation or ID do you need to fly to Singapore Changi Airport?

The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$434 Cheap Flights from San Diego to Singapore in 2026/27

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8:59 pm - 12:25 pmSAN San Diego-SIN Singapore Changi

24h 26m2 stops San Francisco Hong Kong Intl

7:20 am - 2:56 pmSIN Singapore Changi-SAN San Diego

22h 36m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,039Multiple Airlines

Tue, Apr 20 - Tue, Apr 27

8:47 pm - 12:25 pmSAN San Diego-SIN Singapore Changi

24h 38m2 stops San Francisco Hong Kong Intl

7:20 am - 2:56 pmSIN Singapore Changi-SAN San Diego

22h 36m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,039Multiple Airlines

Tue, Apr 13 - Tue, Apr 20

5:00 pm - 7:55 amSAN San Diego-SIN Singapore Changi

23h 55m1 stop Los Angeles

9:15 am - 1:46 pmSIN Singapore Changi-SAN San Diego

19h 31m1 stop San Francisco

$1,047Singapore Airlines

Fri, Mar 26 - Mon, Apr 5

7:00 am - 7:05 pmSAN San Diego-SIN Singapore Changi

21h 05m1 stop San Francisco

9:15 am - 3:44 pmSIN Singapore Changi-SAN San Diego

21h 29m1 stop San Francisco

$1,052Singapore Airlines

Wed, Mar 24 - Thu, Apr 8

5:00 pm - 7:55 amSAN San Diego-SIN Singapore Changi

23h 55m1 stop Los Angeles

9:15 am - 3:44 pmSIN Singapore Changi-SAN San Diego

21h 29m1 stop San Francisco

$1,052Singapore Airlines

Fri, Mar 26 - Mon, Apr 5

7:50 pm - 5:45 pmSAN San Diego-SIN Singapore Changi

29h 55m1 stop Seattle/Tacoma Intl

2:25 pm - 7:38 pmSIN Singapore Changi-SAN San Diego

45h 13m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

$1,070Multiple Airlines

Sat, Jan 16 - Tue, Jan 26

4:45 pm - 7:00 amSAN San Diego-SIN Singapore Changi

22h 15m1 stop Vancouver Intl

10:00 pm - 11:44 pmSIN Singapore Changi-SAN San Diego

40h 44m2 stops Tokyo Haneda Vancouver Intl

$1,105Air Canada

Tue, Jan 19 - Sun, Jul 18

6:15 am - 7:00 amSAN San Diego-SIN Singapore Changi

32h 45m2 stops San Francisco Vancouver Intl

10:00 pm - 11:44 pmSIN Singapore Changi-SAN San Diego

40h 44m2 stops Tokyo Haneda Vancouver Intl

$1,110Air Canada

Tue, Jan 19 - Sun, Jul 18

7:30 am - 8:15 pmSAN San Diego-SIN Singapore Changi

20h 45m1 stop San Francisco

10:10 am - 9:14 pmSIN Singapore Changi-SAN San Diego

26h 04m2 stops San Francisco Denver Intl

$1,474United Airlines

Wed, Mar 3 - Wed, Mar 24

7:30 am - 8:15 pmSAN San Diego-SIN Singapore Changi

20h 45m1 stop San Francisco

10:20 pm - 12:19 amSIN Singapore Changi-SAN San Diego

17h 59m1 stop San Francisco

$1,512United Airlines

Mon, Dec 7 - Sat, Dec 19

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Singapore Airlines flights from San Diego to Singapore

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

Singapore Airlines

Mar 26

SAN5:00 pmSan Diego

23h 55m

1 stop

SIN7:55 amSingapore Changi

Apr 5

SIN9:15 amSingapore Changi

19h 31m

1 stop

SAN1:46 pmSan Diego

$1,047

Singapore Airlines

Mar 26

SAN5:00 pmSan Diego

23h 55m

1 stop

SIN7:55 amSingapore Changi

Apr 5

SIN9:15 amSingapore Changi

21h 29m

1 stop

SAN3:44 pmSan Diego

$1,052

Singapore Airlines

Apr 4

SAN6:45 pmSan Diego

19h 45m

1 stop

SIN5:30 amSingapore Changi

Apr 15

SIN9:15 amSingapore Changi

21h 43m

1 stop

SAN3:58 pmSan Diego

$1,096

Air Canada flights from San Diego to Singapore

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

Air Canada

Jan 19

SAN4:45 pmSan Diego

22h 15m

1 stop

SIN7:00 amSingapore Changi

Jul 18

SIN10:00 pmSingapore Changi

40h 44m

2 stops

SAN11:44 pmSan Diego

$1,105

Air Canada

Jan 19

SAN6:15 amSan Diego

32h 45m

2 stops

SIN7:00 amSingapore Changi

Jul 18

SIN10:00 pmSingapore Changi

40h 44m

2 stops

SAN11:44 pmSan Diego

$1,110

Air Canada

Jan 14

SAN4:45 pmSan Diego

22h 15m

1 stop

SIN7:00 amSingapore Changi

Jan 25

SIN9:00 pmSingapore Changi

34h 55m

2 stops

SAN3:55 pmSan Diego

$1,157

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Tue 4/20

8:59 pm-12:25 pm

2 stops24h 26m

Singapore Changi

Tue 4/27

7:20 am-2:56 pm

2 stops22h 36m

$1,039

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Tue 4/13

8:47 pm-12:25 pm

2 stops24h 38m

Singapore Changi

Tue 4/20

7:20 am-2:56 pm

2 stops22h 36m

$1,039

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Fri 3/26

5:00 pm-7:55 am

1 stop23h 55m

Singapore Changi

Mon 4/5

9:15 am-1:46 pm

1 stop19h 31m

$1,047

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 3/24

7:00 am-7:05 pm

1 stop21h 05m

Singapore Changi

Thu 4/8

9:15 am-3:44 pm

1 stop21h 29m

$1,052

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Fri 3/26

5:00 pm-7:55 am

1 stop23h 55m

Singapore Changi

Mon 4/5

9:15 am-3:44 pm

1 stop21h 29m

$1,052

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Sat 1/16

7:50 pm-5:45 pm

1 stop29h 55m

Singapore Changi

Tue 1/26

2:25 pm-7:38 pm

2 stops45h 13m

$1,070

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Tue 1/19

4:45 pm-7:00 am

1 stop22h 15m

Singapore Changi

Sun 7/18

10:00 pm-11:44 pm

2 stops40h 44m

$1,105

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Tue 1/19

6:15 am-7:00 am

2 stops32h 45m

Singapore Changi

Sun 7/18

10:00 pm-11:44 pm

2 stops40h 44m

$1,110

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 3/3

7:30 am-8:15 pm

1 stop20h 45m

Singapore Changi

Wed 3/24

10:10 am-9:14 pm

2 stops26h 04m

$1,474

Quickest round-trip

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Mon 12/7

7:30 am-8:15 pm

1 stop20h 45m

Singapore Changi

Sat 12/19

10:20 pm-12:19 am

1 stop17h 59m

$1,512

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 San Diego to Singapore

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

Layovers

What is the typical price of a round-trip flight between San Diego and Singapore?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,019 to $1,291.
The lowest price recently found on this route was $1,039.

What is the cheapest month to fly to Singapore?

The month of March is, on average, the cheapest month to fly to Singapore from San Diego, with most prices found around $1,073. If you aren’t able to travel to Singapore during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,078.

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

You could potentially save up to 1% on your flight if you consider stops on a San Diego to Singapore flight.

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

As of November 2026, prices for San Diego to Singapore flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Singapore

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

Estimated round-trip price

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

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

Best Price Found	$434
Fastest flight time	20h 52m
Direct flights	None

The best one-way flight to Singapore from San Diego in the past 72 hours is $434. The best round-trip flight deal from San Diego to Singapore found on momondo in the last 72 hours is $1,039.

The fastest flight from San Diego to Singapore takes 20h 52m

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

Search flight deals

Frequently asked questions about flying from San Diego to Singapore

How far is San Diego to Singapore Changi by plane?
The distance between San Diego and Singapore Changi is about 8872.2 mi. Typically, this will take 20h 52m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to Singapore Changi Airport?
Prices for flights from San Diego Airport to Singapore Changi Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Singapore Changi Airport?
There are 3 operators available for flights from San Diego Airport to Singapore Changi Airport as of November 2026.
How old do you have to be to fly from San Diego Airport to Singapore Changi 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 San Diego Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Diego to Singapore?
momondo data reveals that the most frequently booked airline on the route from San Diego to Singapore is Air Canada, representing 38% of all bookings. The subsequent popular airlines are Singapore Airlines at 36% and United Airlines at 26%.

Best airlines flying from San Diego to Singapore

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

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $925	Free Cancellation	Rating 8.2 1,633 reviews	Search Singapore Airlines flights
Air Canada	PriceFrom $958	Free Cancellation	Rating 7.1 11,880 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,074	Free Cancellation	Rating 7.3 10,475 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Singapore. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Singapore from San Diego with this policy.

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

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

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

Yes. momondo can track prices for San Diego to Singapore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from San Diego to Singapore from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Singapore departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Singapore Airlines flights from San Diego to Singapore

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

Air Canada flights from San Diego to Singapore

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

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See travel insights to Singapore from

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

What is the typical price of a round-trip flight between San Diego and Singapore?

What is the cheapest month to fly to Singapore?

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

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

What airlines fly to Singapore?

Which airport is the most popular layover for flights between San Diego and Singapore?

Which layover airport offers the lowest fares from San Diego to Singapore?

Which layover airport has the shortest travel time from San Diego to Singapore?

Which layover airport has the shortest connection time from San Diego to Singapore?

When to book flights from San Diego to Singapore

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Diego to Singapore

Best airlines flying from San Diego to Singapore

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

Why use momondo?

An easier way to manage your Singapore 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 Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year

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