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Cheap flights from San Diego to Singapore from $432

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 8/18. 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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0 bags

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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.
Singapore Airlines Logo
7:38 pm - 5:45 pm
SAN
-
SIN
30h 07m
1 stop
Singapore Airlines Logo
9:00 am - 5:47 pm
SIN
-
SAN
24h 47m
1 stop
$918Singapore Airlines
Fri, Nov 6 - Tue, Nov 17
Singapore Airlines Logo
7:00 am - 7:10 pm
SAN
-
SIN
21h 10m
1 stop
Singapore Airlines Logo
9:00 am - 7:54 pm
SIN
-
SAN
25h 54m
1 stop
$935Singapore Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
8:25 pm - 5:35 pm
SAN
-
SIN
30h 10m
1 stop
Multiple Airlines Logo
9:05 am - 6:29 pm
SIN
-
SAN
24h 24m
1 stop
$953Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
7:50 am - 5:25 am
SAN
-
SIN
30h 35m
2 stops
Multiple Airlines Logo
12:25 am - 6:42 pm
SIN
-
SAN
34h 17m
2 stops
$959Multiple Airlines
Thu, Oct 29 - Wed, Nov 11
Singapore Airlines Logo
8:25 pm - 5:45 pm
SAN
-
SIN
30h 20m
1 stop
Singapore Airlines Logo
9:15 am - 4:33 pm
SIN
-
SAN
23h 18m
1 stop
$980Singapore Airlines
Thu, Oct 29 - Thu, Nov 12
Multiple Airlines Logo
6:48 pm - 3:00 pm
SAN
-
SIN
53h 12m
2 stops
Multiple Airlines Logo
10:10 am - 6:42 pm
SIN
-
SAN
48h 32m
2 stops
$981Multiple Airlines
Sun, Oct 25 - Sun, Nov 8
Singapore Airlines Logo
9:59 pm - 7:05 pm
SAN
-
SIN
29h 06m
1 stop
Singapore Airlines Logo
9:00 am - 5:47 pm
SIN
-
SAN
24h 47m
1 stop
$984Singapore Airlines
Sat, Nov 7 - Tue, Nov 17
Singapore Airlines Logo
9:59 pm - 7:05 pm
SAN
-
SIN
29h 06m
1 stop
Singapore Airlines Logo
9:00 am - 12:54 pm
SIN
-
SAN
19h 54m
1 stop
$989Singapore Airlines
Wed, Nov 18 - Wed, Dec 2
Singapore Airlines Logo
7:38 pm - 5:45 pm
SAN
-
SIN
30h 07m
1 stop
Singapore Airlines Logo
9:00 am - 5:47 pm
SIN
-
SAN
24h 47m
1 stop
$1,001Singapore Airlines
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
7:38 pm - 5:45 pm
SAN
-
SIN
30h 07m
1 stop
Multiple Airlines Logo
9:00 am - 5:47 pm
SIN
-
SAN
24h 47m
1 stop
$1,006Multiple Airlines
Mon, Nov 9 - Wed, Nov 18

Singapore Airlines flights from San Diego to Singapore

Our best Singapore Airlines deals on San Diego to Singapore flight tickets
Singapore Airlines
Sep 15
SAN7:00 amSan Diego
21h 10m
1 stop
SIN7:10 pmSingapore Changi
Sep 22
SIN9:00 amSingapore Changi
25h 54m
1 stop
SAN7:54 pmSan Diego
$935
Singapore Airlines
Oct 29
SAN8:25 pmSan Diego
30h 20m
1 stop
SIN5:45 pmSingapore Changi
Nov 12
SIN9:15 amSingapore Changi
23h 18m
1 stop
SAN4:33 pmSan Diego
$980
Singapore Airlines
Nov 18
SAN9:59 pmSan Diego
29h 06m
1 stop
SIN7:05 pmSingapore Changi
Dec 2
SIN9:00 amSingapore Changi
19h 54m
1 stop
SAN12:54 pmSan Diego
$989

Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
Nov 19
SAN7:05 amSan Diego
31h 55m
1 stop
SIN7:00 amSingapore Changi
Nov 30
SIN11:10 pmSingapore Changi
34h 49m
2 stops
SAN5:59 pmSan Diego
$1,264
Air Canada
Nov 20
SAN7:05 amSan Diego
31h 55m
1 stop
SIN7:00 amSingapore Changi
Nov 28
SIN8:50 amSingapore Changi
20h 14m
1 stop
SAN1:04 pmSan Diego
$1,267
Air Canada
Oct 6
SAN12:35 pmSan Diego
25h 40m
1 stop
SIN5:15 amSingapore Changi
Oct 15
SIN7:00 amSingapore Changi
24h 12m
1 stop
SAN4:12 pmSan Diego
$1,268

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 May 27, 2026.
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 - SIN

SANSIN

San Diego

Fri 11/6

7:38 pm-5:45 pm

1 stop30h 07m

Singapore Changi

Tue 11/17

9:00 am-5:47 pm

1 stop24h 47m

$918
Quickest round-trip

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 9/15

7:00 am-7:10 pm

1 stop21h 10m

Singapore Changi

Tue 9/22

9:00 am-7:54 pm

1 stop25h 54m

$935

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 10/7

8:25 pm-5:35 pm

1 stop30h 10m

Singapore Changi

Wed 10/14

9:05 am-6:29 pm

1 stop24h 24m

$953

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 10/29

7:50 am-5:25 am

2 stops30h 35m

Singapore Changi

Wed 11/11

12:25 am-6:42 pm

2 stops34h 17m

$959

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 10/29

8:25 pm-5:45 pm

1 stop30h 20m

Singapore Changi

Thu 11/12

9:15 am-4:33 pm

1 stop23h 18m

$980

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 10/25

6:48 pm-3:00 pm

2 stops53h 12m

Singapore Changi

Sun 11/8

10:10 am-6:42 pm

2 stops48h 32m

$981

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 11/7

9:59 pm-7:05 pm

1 stop29h 06m

Singapore Changi

Tue 11/17

9:00 am-5:47 pm

1 stop24h 47m

$984

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 11/18

9:59 pm-7:05 pm

1 stop29h 06m

Singapore Changi

Wed 12/2

9:00 am-12:54 pm

1 stop19h 54m

$989

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 11/9

7:38 pm-5:45 pm

1 stop30h 07m

Singapore Changi

Wed 11/18

9:00 am-5:47 pm

1 stop24h 47m

$1,001

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 11/9

7:38 pm-5:45 pm

1 stop30h 07m

Singapore Changi

Wed 11/18

9:00 am-5:47 pm

1 stop24h 47m

$1,006

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?

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 $979. 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 $1,002.

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

You could potentially save up to 29% 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 May 2026, prices for San Diego to Singapore flights are approximately 3% cheaper 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

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from San Diego to Singapore takes 21h 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 21h 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
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,823 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,523 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $1,024Free CancellationRating
7.4
9,753 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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