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Cheap flights from San Diego to Singapore from $464

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 1/12. 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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Find the cheapest flights from San Diego to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:40 am - 12:50 am
SAN
-
SIN
21h 10m1 stop
American Airlines Logo
8:15 am - 9:45 am
SIN
-
SAN
17h 30m1 stop
$851American Airlines
Sun, Feb 1 - Fri, Feb 6
American Airlines Logo
11:40 am - 12:50 am
SAN
-
SIN
21h 10m1 stop
American Airlines Logo
8:15 am - 9:45 am
SIN
-
SAN
17h 30m1 stop
$852American Airlines
Mon, Jan 12 - Wed, Jan 28
American Airlines Logo
11:40 am - 12:50 am
SAN
-
SIN
21h 10m1 stop
American Airlines Logo
8:15 am - 6:14 pm
SIN
-
SAN
25h 59m2 stops
$863American Airlines
Sun, Feb 8 - Thu, Feb 19
American Airlines Logo
11:40 am - 12:50 am
SAN
-
SIN
21h 10m1 stop
American Airlines Logo
2:20 am - 12:29 pm
SIN
-
SAN
26h 09m2 stops
$878American Airlines
Sun, Feb 1 - Thu, Feb 5
Cathay Pacific Logo
5:17 pm - 1:05 pm
SAN
-
SIN
27h 48m2 stops
Cathay Pacific Logo
12:55 pm - 8:35 am
SIN
-
SAN
35h 40m2 stops
$888Cathay Pacific
Mon, Jan 26 - Mon, Feb 2
Air Canada Logo
12:45 pm - 5:15 am
SAN
-
SIN
25h 30m1 stop
Air Canada Logo
7:00 am - 12:00 pm
SIN
-
SAN
20h 00m1 stop
$890Air Canada
Sun, Apr 5 - Sun, Apr 19
Japan Airlines Logo
6:43 am - 6:35 am
SAN
-
SIN
31h 52m2 stops
Japan Airlines Logo
10:25 pm - 8:35 am
SIN
-
SAN
50h 10m2 stops
$902Japan Airlines
Sun, Jan 18 - Sun, Jan 25
Air Canada Logo
12:45 pm - 7:00 am
SAN
-
SIN
26h 15m1 stop
Air Canada Logo
8:50 am - 4:24 pm
SIN
-
SAN
23h 34m1 stop
$903Air Canada
Wed, Feb 25 - Sun, Mar 8
Air Canada Logo
6:05 pm - 11:15 am
SAN
-
SIN
25h 10m2 stops
Air Canada Logo
8:50 am - 4:24 pm
SIN
-
SAN
23h 34m1 stop
$905Air Canada
Wed, Feb 25 - Sun, Mar 8
Japan Airlines Logo
11:40 am - 6:35 am
SAN
-
SIN
26h 55m1 stop
Japan Airlines Logo
10:25 pm - 8:35 am
SIN
-
SAN
50h 10m2 stops
$911Japan Airlines
Sun, Jan 18 - Sun, Jan 25

Cathay Pacific flights from San Diego to Singapore

Our best Cathay Pacific deals on San Diego to Singapore flight tickets
Cathay Pacific
Jan 26
SAN5:17 pmSan Diego
27h 48m
2 stops
SIN1:05 pmSingapore Changi
Feb 2
SIN12:55 pmSingapore Changi
35h 40m
2 stops
SAN8:35 amSan Diego
$888
Find similar
Cathay Pacific
Dec 31
SAN7:21 pmSan Diego
25h 44m
2 stops
SIN1:05 pmSingapore Changi
Jan 4
SIN8:15 pmSingapore Changi
34h 39m
2 stops
SAN2:54 pmSan Diego
$3,900
Find similar
Cathay Pacific
Dec 25
SAN5:27 pmSan Diego
26h 28m
2 stops
SIN11:55 amSingapore Changi
Jan 1
SIN2:05 pmSingapore Changi
23h 24m
2 stops
SAN9:29 pmSan Diego
$5,797
Find similar

Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
Apr 5
SAN12:45 pmSan Diego
25h 30m
1 stop
SIN5:15 amSingapore Changi
Apr 19
SIN7:00 amSingapore Changi
20h 00m
1 stop
SAN12:00 pmSan Diego
$890
Find similar
Air Canada
Feb 25
SAN12:45 pmSan Diego
26h 15m
1 stop
SIN7:00 amSingapore Changi
Mar 8
SIN9:00 pmSingapore Changi
35h 24m
2 stops
SAN5:24 pmSan Diego
$894
Find similar
Air Canada
Feb 25
SAN6:05 pmSan Diego
28h 45m
2 stops
SIN2:50 pmSingapore Changi
Mar 8
SIN9:00 pmSingapore Changi
30h 03m
2 stops
SAN12:03 pmSan Diego
$895
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
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

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 2/1

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Fri 2/6

8:15 am-9:45 am

1 stop17h 30m

$851

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 1/12

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Wed 1/28

8:15 am-9:45 am

1 stop17h 30m

$852

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 2/8

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Thu 2/19

8:15 am-6:14 pm

2 stops25h 59m

$863

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 2/1

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Thu 2/5

2:20 am-12:29 pm

2 stops26h 09m

$878

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 1/26

5:17 pm-1:05 pm

2 stops27h 48m

Singapore Changi

Mon 2/2

12:55 pm-8:35 am

2 stops35h 40m

$888

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 4/5

12:45 pm-5:15 am

1 stop25h 30m

Singapore Changi

Sun 4/19

7:00 am-12:00 pm

1 stop20h 00m

$890

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 1/18

6:43 am-6:35 am

2 stops31h 52m

Singapore Changi

Sun 1/25

10:25 pm-8:35 am

2 stops50h 10m

$902

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 2/25

12:45 pm-7:00 am

1 stop26h 15m

Singapore Changi

Sun 3/8

8:50 am-4:24 pm

1 stop23h 34m

$903

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 2/25

6:05 pm-11:15 am

2 stops25h 10m

Singapore Changi

Sun 3/8

8:50 am-4:24 pm

1 stop23h 34m

$905

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 1/18

11:40 am-6:35 am

1 stop26h 55m

Singapore Changi

Sun 1/25

10:25 pm-8:35 am

2 stops50h 10m

$911

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 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 $1,017. If you aren’t able to travel to Singapore during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,024.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from San Diego to Singapore is on a Tuesday when prices can be found for as low as $1,265. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,388.

What is the cheapest time of day to depart on your flight to Singapore?

At noon is the cheapest time of day to fly from San Diego to Singapore when you can find flight prices for as low as $1,168. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,325 on average. Flights to Singapore from San Diego in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,224 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from San Diego for as low as $978 on momondo.

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

You could potentially save up to 17% on your flight if you consider stops on a San Diego to Singapore flight.

Cheap San Diego to Singapore flight deals and tips

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

Fastest flight time

20h 05m

Direct flights

None
The fastest flight from San Diego to Singapore takes 20h 05m
There are no direct flights from San Diego to Singapore. There are no popular flight routes from San Diego to Singapore.
Search flight deals

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

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

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

  • How old do you have to be to fly from San Diego Airport to Singapore?

    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.

  • What documentation or ID do you need to fly to Singapore?

    The required travel and health documents for your Singapore 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 CanadaPriceFrom $812Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,660 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.1
1,417 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $991Free CancellationRating
7.4
9,106 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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Singapore.

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

If you are not ready to book a flight from San Diego to Singapore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Singapore and let you know when they change.

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