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Cheap flights from San Diego to Singapore from $429

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.
Multiple Airlines Logo
2:48 pm - 10:25 amSAN  San Diego-SIN Singapore Changi
27h 37m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
11:10 pm - 4:25 pmSIN  Singapore Changi-SAN San Diego
33h 15m2 stops Incheon Intl Vancouver Intl
$1,039Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Singapore Airlines Logo
4:45 pm - 7:55 amSAN  San Diego-SIN Singapore Changi
23h 10m1 stop Los Angeles
Singapore Airlines Logo
8:45 pm - 11:51 pmSIN  Singapore Changi-SAN San Diego
19h 06m1 stop Los Angeles
$1,040Singapore Airlines
Tue, Nov 24 - Sun, Dec 20
Multiple Airlines Logo
2:48 pm - 1:10 pmSAN  San Diego-SIN Singapore Changi
30h 22m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
8:40 am - 1:47 pmSIN  Singapore Changi-SAN San Diego
21h 07m2 stops Vancouver Intl San Francisco
$1,041Multiple Airlines
Wed, Nov 4 - Sun, Nov 8
Multiple Airlines Logo
2:48 pm - 1:10 pmSAN  San Diego-SIN Singapore Changi
30h 22m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
11:45 pm - 3:45 pmSIN  Singapore Changi-SAN San Diego
32h 00m1 stop Munich Franz Josef Strauss
$1,047Multiple Airlines
Wed, Nov 4 - Sun, Nov 8
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
$1,098Air Canada
Thu, Nov 12 - Thu, Nov 19
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 - 12:19 amSIN  Singapore Changi-SAN San Diego
31h 39m2 stops Vancouver Intl San Francisco
$1,101Air Canada
Thu, Jan 14 - Sat, Jan 23
United Airlines Logo
6:15 am - 8:15 pmSAN  San Diego-SIN Singapore Changi
22h 00m1 stop San Francisco
United Airlines Logo
10:10 am - 12:27 pmSIN  Singapore Changi-SAN San Diego
18h 17m1 stop San Francisco
$1,291United 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 - 1:42 pmSIN  Singapore Changi-SAN San Diego
19h 32m1 stop San Francisco
$1,292United Airlines
Mon, Nov 30 - Mon, Dec 7
Singapore Airlines Logo
8:50 pm - 7:40 amSAN  San Diego-SIN Singapore Changi
19h 50m1 stop Los Angeles
Singapore Airlines Logo
9:25 am - 5:25 pmSIN  Singapore Changi-SAN San Diego
23h 00m2 stops Tokyo Narita Los Angeles
$1,294Singapore Airlines
Mon, Mar 29 - Wed, Apr 14
Singapore Airlines Logo
10:45 am - 5:30 amSAN  San Diego-SIN Singapore Changi
27h 45m1 stop New York John F Kennedy Intl
Singapore Airlines Logo
12:10 pm - 7:52 pmSIN  Singapore Changi-SAN San Diego
46h 42m1 stop New York John F Kennedy Intl
$1,781Singapore Airlines
Mon, Mar 29 - Wed, Apr 14

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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
$1,098
Air Canada
Jan 14
SAN4:45 pmSan Diego
22h 15m
1 stop
SIN7:00 amSingapore Changi
Jan 23
SIN8:40 amSingapore Changi
31h 39m
2 stops
SAN12:19 amSan Diego
$1,101
Air Canada
Nov 12
SAN1:31 pmSan Diego
25h 29m
2 stops
SIN7:00 amSingapore Changi
Nov 19
SIN8:40 amSingapore Changi
23h 15m
1 stop
SAN3:55 pmSan Diego
$1,102

Cathay Pacific flights from San Diego to Singapore

Our best Cathay Pacific deals on San Diego to Singapore flight tickets
Cathay Pacific
Oct 21
SAN7:50 amSan Diego
36h 55m
2 stops
SIN11:45 amSingapore Changi
Nov 8
SIN6:00 pmSingapore Changi
30h 42m
2 stops
SAN8:42 amSan Diego
$1,120
Cathay Pacific
Nov 3
SAN7:10 amSan Diego
40h 30m
2 stops
SIN3:40 pmSingapore Changi
Nov 11
SIN7:30 amSingapore Changi
22h 06m
2 stops
SAN1:36 pmSan Diego
$1,122
Cathay Pacific
Nov 10
SAN4:25 pmSan Diego
45h 15m
2 stops
SIN5:40 amSingapore Changi
Dec 3
SIN7:30 amSingapore Changi
22h 23m
2 stops
SAN1:53 pmSan Diego
$1,147

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

Mon 11/9

2:48 pm-10:25 am

2 stops27h 37m

Singapore Changi

Mon 11/16

11:10 pm-4:25 pm

2 stops33h 15m

$1,039

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Tue 11/24

4:45 pm-7:55 am

1 stop23h 10m

Singapore Changi

Sun 12/20

8:45 pm-11:51 pm

1 stop19h 06m

$1,040

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 11/4

2:48 pm-1:10 pm

2 stops30h 22m

Singapore Changi

Sun 11/8

8:40 am-1:47 pm

2 stops21h 07m

$1,041

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Wed 11/4

2:48 pm-1:10 pm

2 stops30h 22m

Singapore Changi

Sun 11/8

11:45 pm-3:45 pm

1 stop32h 00m

$1,047

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

$1,098

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Thu 1/14

4:45 pm-7:00 am

1 stop22h 15m

Singapore Changi

Sat 1/23

8:40 am-12:19 am

2 stops31h 39m

$1,101
Quickest round-trip

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Sun 12/6

6:15 am-8:15 pm

1 stop22h 00m

Singapore Changi

Mon 12/14

10:10 am-12:27 pm

1 stop18h 17m

$1,291

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Mon 11/30

12:37 pm-8:00 am

1 stop27h 23m

Singapore Changi

Mon 12/7

10:10 am-1:42 pm

1 stop19h 32m

$1,292

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Mon 3/29

8:50 pm-7:40 am

1 stop19h 50m

Singapore Changi

Wed 4/14

9:25 am-5:25 pm

2 stops23h 00m

$1,294

San DiegoSingapore

SAN San Diego - SIN Singapore Changi

SANSIN

San Diego

Mon 3/29

10:45 am-5:30 am

1 stop27h 45m

Singapore Changi

Wed 4/14

12:10 pm-7:52 pm

1 stop46h 42m

$1,781

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 $1,254 to $1,786.
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 October 2026, prices for San Diego to Singapore flights are approximately 18% 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

$429

Fastest flight time

23h 10m

Direct flights

None
The best one-way flight to Singapore from San Diego in the past 72 hours is $429. 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 23h 10m
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 23h 10m 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
1,628 reviews
Search Singapore Airlines flights
Air CanadaPriceFrom $958Free CancellationRating
7.1
11,782 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,024Free CancellationRating
7.3
10,387 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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