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

Flights via Vancouver (YVR) offer the lowest average round-trip price of $1,369.

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.

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

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

What airlines fly to Singapore?

United Airlines, China Airlines and Air Canada 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 48% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 6 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

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.

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 4 operators available for flights from San Diego Airport to Singapore Changi Airport as of September 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.

$441 Cheap Flights from San Diego to Singapore in 2026

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5:15 pm - 7:00 amSAN San Diego-SIN Singapore Changi

21h 45m1 stop Vancouver Intl

8:40 am - 4:25 pmSIN Singapore Changi-SAN San Diego

23h 45m1 stop Vancouver Intl

$922Air Canada

Thu, Nov 12 - Tue, Nov 17

3:14 pm - 9:55 pmSAN San Diego-SIN Singapore Changi

39h 41m2 stops San Francisco Incheon Intl

11:10 pm - 6:38 pmSIN Singapore Changi-SAN San Diego

35h 28m2 stops Incheon Intl San Francisco

$927Multiple Airlines

Mon, Oct 26 - Mon, Nov 2

5:15 pm - 7:00 amSAN San Diego-SIN Singapore Changi

21h 45m1 stop Vancouver Intl

8:40 am - 4:25 pmSIN Singapore Changi-SAN San Diego

23h 45m1 stop Vancouver Intl

$932Air Canada

Wed, Nov 11 - Tue, Nov 17

11:56 am - 7:05 pmSAN San Diego-SIN Singapore Changi

39h 09m1 stop San Francisco

9:05 am - 5:27 pmSIN Singapore Changi-SAN San Diego

24h 22m1 stop San Francisco

$933Multiple Airlines

Tue, Dec 1 - Thu, Dec 24

6:15 am - 6:40 amSAN San Diego-SIN Singapore Changi

32h 25m2 stops San Francisco Tokyo Haneda

2:20 am - 10:04 amSIN Singapore Changi-SAN San Diego

47h 44m2 stops Tokyo Haneda San Francisco

$1,027Japan Airlines

Tue, Dec 1 - Wed, Dec 9

7:50 am - 7:10 pmSAN San Diego-SIN Singapore Changi

20h 20m1 stop San Francisco

9:05 am - 1:36 pmSIN Singapore Changi-SAN San Diego

20h 31m1 stop San Francisco

$1,039Singapore Airlines

Wed, Oct 21 - Wed, Nov 4

6:15 am - 7:05 pmSAN San Diego-SIN Singapore Changi

20h 50m1 stop San Francisco

9:05 am - 1:09 pmSIN Singapore Changi-SAN San Diego

20h 04m1 stop San Francisco

$1,039Singapore Airlines

Wed, Feb 17 - Tue, Feb 23

8:00 am - 6:40 amSAN San Diego-SIN Singapore Changi

30h 40m2 stops San Francisco Tokyo Haneda

8:15 am - 9:50 amSIN Singapore Changi-SAN San Diego

17h 35m1 stop Tokyo Narita

$1,048Japan Airlines

Wed, Feb 17 - Tue, Feb 23

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

20h 45m1 stop San Francisco

10:10 am - 8:17 pmSIN Singapore Changi-SAN San Diego

26h 07m2 stops San Francisco Los Angeles

$1,232United Airlines

Mon, Nov 30 - Wed, Dec 23

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

21h 45m1 stop San Francisco

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

17h 59m1 stop San Francisco

$1,232United Airlines

Thu, Oct 29 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

10:30 pm - 5:15 amSAN San Diego-SIN Singapore Changi

39h 45m2 stops Chicago O'Hare Intl Vancouver Intl

10:50 pm - 4:12 pmSIN Singapore Changi-SAN San Diego

32h 22m2 stops Incheon Intl Vancouver Intl

$1,004Air Canada

Mon, Sep 14 - Wed, Sep 30

7:41 pm - 5:15 amSAN San Diego-SIN Singapore Changi

42h 34m2 stops San Francisco Vancouver Intl

6:15 am - 4:12 pmSIN Singapore Changi-SAN San Diego

24h 57m2 stops Tokyo Narita Vancouver Intl

$1,009Air Canada

Mon, Sep 14 - Wed, Sep 30

6:28 pm - 5:15 amSAN San Diego-SIN Singapore Changi

43h 47m2 stops San Francisco Vancouver Intl

10:50 pm - 4:12 pmSIN Singapore Changi-SAN San Diego

32h 22m2 stops Incheon Intl Vancouver Intl

$1,009Air Canada

Mon, Sep 14 - Wed, Sep 30

10:30 pm - 5:15 amSAN San Diego-SIN Singapore Changi

39h 45m2 stops Chicago O'Hare Intl Vancouver Intl

6:15 am - 4:12 pmSIN Singapore Changi-SAN San Diego

24h 57m2 stops Tokyo Narita Vancouver Intl

$1,014Multiple Airlines

Mon, Sep 14 - Wed, Sep 30

9:05 am - 6:10 amSAN San Diego-SIN Singapore Changi

30h 05m2 stops San Francisco Tokyo Haneda

8:05 am - 11:35 amSIN Singapore Changi-SAN San Diego

18h 30m1 stop Tokyo Narita

$1,019Japan Airlines

Mon, Sep 14 - Wed, Sep 30

9:05 am - 6:10 amSAN San Diego-SIN Singapore Changi

30h 05m2 stops San Francisco Tokyo Haneda

1:55 am - 5:10 pmSIN Singapore Changi-SAN San Diego

30h 15m2 stops Tokyo Haneda San Francisco

$1,021Japan Airlines

Mon, Sep 14 - Tue, Sep 29

1:00 pm - 5:30 amSAN San Diego-SIN Singapore Changi

49h 30m2 stops San Francisco Hong Kong Intl

1:45 am - 5:10 pmSIN Singapore Changi-SAN San Diego

30h 25m2 stops Hong Kong Intl San Francisco

$1,050Multiple Airlines

Sun, Sep 13 - Mon, Sep 28

9:05 am - 12:45 amSAN San Diego-SIN Singapore Changi

24h 40m2 stops San Francisco Hong Kong Intl

8:05 pm - 5:13 pmSIN Singapore Changi-SAN San Diego

36h 08m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,060Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

7:43 am - 6:35 pmSAN San Diego-SIN Singapore Changi

19h 52m1 stop San Francisco

8:45 am - 6:35 pmSIN Singapore Changi-SAN San Diego

24h 50m1 stop San Francisco

$1,242United Airlines

Fri, Sep 18 - Fri, Sep 25

9:45 am - 6:15 amSAN San Diego-SIN Singapore Changi

29h 30m1 stop San Francisco

8:45 am - 8:45 pmSIN Singapore Changi-SAN San Diego

27h 00m1 stop San Francisco

$13,842United Airlines

Fri, Sep 18 - Fri, Sep 25

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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

Oct 21

SAN7:50 amSan Diego

20h 20m

1 stop

SIN7:10 pmSingapore Changi

Nov 4

SIN9:05 amSingapore Changi

20h 31m

1 stop

SAN1:36 pmSan Diego

$1,039

Singapore Airlines

Oct 21

SAN7:50 amSan Diego

20h 20m

1 stop

SIN7:10 pmSingapore Changi

Nov 4

SIN9:05 amSingapore Changi

20h 31m

1 stop

SAN1:36 pmSan Diego

$1,043

Air Canada flights from San Diego to Singapore

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

Air Canada

Nov 12

SAN5:15 pmSan Diego

21h 45m

1 stop

SIN7:00 amSingapore Changi

Nov 17

SIN8:40 amSingapore Changi

23h 45m

1 stop

SAN4:25 pmSan Diego

$922

Air Canada

Nov 11

SAN5:15 pmSan Diego

21h 45m

1 stop

SIN7:00 amSingapore Changi

Nov 17

SIN8:40 amSingapore Changi

23h 45m

1 stop

SAN4:25 pmSan Diego

$932

Air Canada

Nov 11

SAN6:15 amSan Diego

32h 45m

2 stops

SIN7:00 amSingapore Changi

Nov 17

SIN8:40 amSingapore Changi

23h 45m

1 stop

SAN4:25 pmSan Diego

$937

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Thu 11/12

5:15 pm-7:00 am

1 stop21h 45m

Singapore Changi

Tue 11/17

8:40 am-4:25 pm

1 stop23h 45m

$922

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Mon 10/26

3:14 pm-9:55 pm

2 stops39h 41m

Singapore Changi

Mon 11/2

11:10 pm-6:38 pm

2 stops35h 28m

$927

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 11/11

5:15 pm-7:00 am

1 stop21h 45m

Singapore Changi

Tue 11/17

8:40 am-4:25 pm

1 stop23h 45m

$932

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Tue 12/1

11:56 am-7:05 pm

1 stop39h 09m

Singapore Changi

Thu 12/24

9:05 am-5:27 pm

1 stop24h 22m

$933

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Tue 12/1

6:15 am-6:40 am

2 stops32h 25m

Singapore Changi

Wed 12/9

2:20 am-10:04 am

2 stops47h 44m

$1,027

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 10/21

7:50 am-7:10 pm

1 stop20h 20m

Singapore Changi

Wed 11/4

9:05 am-1:36 pm

1 stop20h 31m

$1,039

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 2/17

6:15 am-7:05 pm

1 stop20h 50m

Singapore Changi

Tue 2/23

9:05 am-1:09 pm

1 stop20h 04m

$1,039

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 2/17

8:00 am-6:40 am

2 stops30h 40m

Singapore Changi

Tue 2/23

8:15 am-9:50 am

1 stop17h 35m

$1,048

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Mon 11/30

7:30 am-8:15 pm

1 stop20h 45m

Singapore Changi

Wed 12/23

10:10 am-8:17 pm

2 stops26h 07m

$1,232

Quickest round-trip

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Thu 10/29

7:30 am-8:15 pm

1 stop21h 45m

Singapore Changi

Thu 11/12

10:20 pm-12:19 am

1 stop17h 59m

$1,232

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 low for flights on this route.

Typical prices usually range from $1,096 to $1,190.
The lowest price recently found on this route was $922.

What is the cheapest month to fly to Singapore?

The month of April is, on average, the cheapest month to fly to Singapore from San Diego, with most prices found around $1,052. If you aren’t able to travel to Singapore during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,073.

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

You could potentially save up to 39% 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 September 2026, prices for San Diego to Singapore flights are approximately 1% 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	$441
Fastest flight time	20h 50m
Direct flights	None

The best one-way flight to Singapore from San Diego in the past 72 hours is $441. The best round-trip flight deal from San Diego to Singapore found on momondo in the last 72 hours is $922.

The fastest flight from San Diego to Singapore takes 20h 50m

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 50m 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 4 operators available for flights from San Diego Airport to Singapore Changi Airport as of September 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 29% of all bookings. The subsequent popular airlines are Singapore Airlines at 25%, United Airlines at 24%, and Japan Airlines at 21%.

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
Air Canada	PriceFrom $829	Free Cancellation	Rating 7.1 11,617 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $902	Free Cancellation	Rating 8.3 1,913 reviews	Search Japan Airlines flights
Singapore Airlines	PriceFrom $923	Free Cancellation	Rating 8.2 1,600 reviews	Search Singapore Airlines flights
United Airlines	PriceFrom $979	Free Cancellation	Rating 7.4 10,206 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 $441

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 1/17. 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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Use the filters below to find and compare flights from San Diego to Singapore that are best for you.

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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