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Cheap flights from San Diego to Singapore from $448

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:45 pm - 7:00 amSAN  San Diego-SIN Singapore Changi
22h 15m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 3:55 pmSIN  Singapore Changi-SAN San Diego
23h 15m1 stop Vancouver Intl
$937Air Canada
Thu, Nov 12 - Thu, Nov 19
Air Canada Logo
5:15 pm - 7:00 amSAN  San Diego-SIN Singapore Changi
21h 45m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 4:25 pmSIN  Singapore Changi-SAN San Diego
23h 45m1 stop Vancouver Intl
$937Air Canada
Tue, Nov 17 - Tue, Nov 24
Air Canada Logo
4:45 pm - 7:00 amSAN  San Diego-SIN Singapore Changi
22h 15m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 3:55 pmSIN  Singapore Changi-SAN San Diego
23h 15m1 stop Vancouver Intl
$938Air Canada
Thu, Nov 12 - Thu, Nov 19
Multiple Airlines Logo
2:30 pm - 7:00 amSAN  San Diego-SIN Singapore Changi
24h 30m2 stops Los Angeles Vancouver Intl
Multiple Airlines Logo
8:40 am - 3:55 pmSIN  Singapore Changi-SAN San Diego
23h 15m1 stop Vancouver Intl
$947Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
Multiple Airlines Logo
2:30 pm - 7:00 amSAN  San Diego-SIN Singapore Changi
24h 30m2 stops Los Angeles Vancouver Intl
Multiple Airlines Logo
8:40 am - 3:55 pmSIN  Singapore Changi-SAN San Diego
23h 15m1 stop Vancouver Intl
$951Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
Multiple Airlines Logo
2:30 pm - 7:00 amSAN  San Diego-SIN Singapore Changi
24h 30m2 stops Los Angeles Vancouver Intl
Multiple Airlines Logo
8:40 am - 4:25 pmSIN  Singapore Changi-SAN San Diego
23h 45m1 stop Vancouver Intl
$951Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
Singapore Airlines Logo
8:10 pm - 7:05 pmSAN  San Diego-SIN Singapore Changi
30h 55m1 stop San Francisco
Singapore Airlines Logo
9:05 am - 1:09 pmSIN  Singapore Changi-SAN San Diego
19h 04m1 stop San Francisco
$1,034Singapore Airlines
Wed, Mar 3 - Wed, Mar 24
Singapore Airlines Logo
7:50 am - 7:10 pmSAN  San Diego-SIN Singapore Changi
20h 20m1 stop San Francisco
Singapore Airlines Logo
9:05 am - 1:36 pmSIN  Singapore Changi-SAN San Diego
20h 31m1 stop San Francisco
$1,034Singapore Airlines
Wed, Oct 21 - Wed, Nov 4
United Airlines Logo
6:00 am - 8:15 pmSAN  San Diego-SIN Singapore Changi
22h 15m1 stop San Francisco
United Airlines Logo
10:10 am - 12:27 pmSIN  Singapore Changi-SAN San Diego
18h 17m1 stop San Francisco
$1,241United Airlines
Sun, Dec 6 - Mon, Dec 14
United Airlines Logo
12:37 pm - 8:00 amSAN  San Diego-SIN Singapore Changi
27h 23m1 stop San Francisco
United Airlines Logo
10:10 am - 6:37 pmSIN  Singapore Changi-SAN San Diego
24h 27m1 stop San Francisco
$1,241United Airlines
Wed, Nov 11 - Wed, Nov 18

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Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
Nov 12
SAN4:45 pmSan Diego
22h 15m
1 stop
SIN7:00 amSingapore Changi
Nov 19
SIN8:40 amSingapore Changi
23h 15m
1 stop
SAN3:55 pmSan Diego
$937
Air Canada
Nov 12
SAN4:45 pmSan Diego
22h 15m
1 stop
SIN7:00 amSingapore Changi
Nov 19
SIN8:40 amSingapore Changi
23h 15m
1 stop
SAN3:55 pmSan Diego
$938
Air Canada
Oct 27
SAN6:26 pmSan Diego
45h 34m
2 stops
SIN7:00 amSingapore Changi
Nov 3
SIN8:40 amSingapore Changi
23h 45m
1 stop
SAN4:25 pmSan Diego
$951

Japan Airlines flights from San Diego to Singapore

Our best Japan Airlines deals on San Diego to Singapore flight tickets
Japan Airlines
Feb 17
SAN8:00 amSan Diego
30h 40m
2 stops
SIN6:40 amSingapore Changi
Feb 23
SIN8:15 amSingapore Changi
22h 22m
2 stops
SAN2:37 pmSan Diego
$1,014
Japan Airlines
Feb 17
SAN8:00 amSan Diego
30h 40m
2 stops
SIN6:40 amSingapore Changi
Feb 23
SIN8:15 amSingapore Changi
17h 35m
1 stop
SAN9:50 amSan Diego
$1,018
Japan Airlines
Feb 17
SAN11:45 amSan Diego
21h 05m
1 stop
SIN12:50 amSingapore Changi
Feb 23
SIN8:15 amSingapore Changi
17h 35m
1 stop
SAN9:50 amSan Diego
$1,039

momondo Fare Finder

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

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

4:45 pm-7:00 am

1 stop22h 15m

Singapore Changi

Thu 11/19

8:40 am-3:55 pm

1 stop23h 15m

$937

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Tue 11/17

5:15 pm-7:00 am

1 stop21h 45m

Singapore Changi

Tue 11/24

8:40 am-4:25 pm

1 stop23h 45m

$937

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Thu 11/12

4:45 pm-7:00 am

1 stop22h 15m

Singapore Changi

Thu 11/19

8:40 am-3:55 pm

1 stop23h 15m

$938

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Thu 11/12

2:30 pm-7:00 am

2 stops24h 30m

Singapore Changi

Thu 11/19

8:40 am-3:55 pm

1 stop23h 15m

$947

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Thu 11/12

2:30 pm-7:00 am

2 stops24h 30m

Singapore Changi

Thu 11/19

8:40 am-3:55 pm

1 stop23h 15m

$951

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Tue 11/17

2:30 pm-7:00 am

2 stops24h 30m

Singapore Changi

Tue 11/24

8:40 am-4:25 pm

1 stop23h 45m

$951

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 3/3

8:10 pm-7:05 pm

1 stop30h 55m

Singapore Changi

Wed 3/24

9:05 am-1:09 pm

1 stop19h 04m

$1,034

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

$1,034
Quickest round-trip

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Sun 12/6

6:00 am-8:15 pm

1 stop22h 15m

Singapore Changi

Mon 12/14

10:10 am-12:27 pm

1 stop18h 17m

$1,241

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 11/11

12:37 pm-8:00 am

1 stop27h 23m

Singapore Changi

Wed 11/18

10:10 am-6:37 pm

1 stop24h 27m

$1,241

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

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

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 $1,165 to $1,786.
The lowest price recently found on this route was $937.

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 January is also cheap. Prices for this month can be found on momondo for an average of $1,074.

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

You could potentially save up to 27% 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 17% 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

$448

Fastest flight time

22h 15m

Direct flights

None
The best one-way flight to Singapore from San Diego in the past 72 hours is $448. The best round-trip flight deal from San Diego to Singapore found on momondo in the last 72 hours is $937.
The fastest flight from San Diego to Singapore takes 22h 15m
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 22h 15m 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?

  • 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?

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 AirlinesPriceFrom $925Free CancellationRating
8.2
1,618 reviews
Search Singapore Airlines flights
Air CanadaPriceFrom $958Free CancellationRating
7.1
11,703 reviews
Search Air Canada flights
United AirlinesPriceFrom $979Free CancellationRating
7.4
10,251 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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