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Cheap flights from San Diego to Singapore from $492

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 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
7:50 am - 7:10 pm
SAN
-
SIN
20h 20m
1 stop
Singapore Airlines Logo
9:05 am - 6:29 pm
SIN
-
SAN
24h 24m
1 stop
$867Singapore Airlines
Mon, Oct 5 - Mon, Oct 12
Singapore Airlines Logo
7:50 am - 7:10 pm
SAN
-
SIN
20h 20m
1 stop
Singapore Airlines Logo
9:05 am - 6:29 pm
SIN
-
SAN
24h 24m
1 stop
$869Singapore Airlines
Mon, Oct 5 - Mon, Oct 12
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
$937Singapore Airlines
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
7:07 am - 8:25 pm
SAN
-
SIN
45h 18m
2 stops
Multiple Airlines Logo
11:00 pm - 6:42 pm
SIN
-
SAN
35h 42m
2 stops
$970Multiple Airlines
Mon, Nov 9 - Wed, Nov 18
Singapore Airlines Logo
7:38 pm - 5:45 pm
SAN
-
SIN
30h 07m
1 stop
Singapore Airlines Logo
9:00 am - 3:50 pm
SIN
-
SAN
22h 50m
1 stop
$1,001Singapore Airlines
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
7:00 am - 7:10 pm
SAN
-
SIN
21h 10m
1 stop
Multiple Airlines Logo
9:05 am - 7:37 pm
SIN
-
SAN
25h 32m
1 stop
$1,051Multiple Airlines
Fri, Sep 4 - Sat, Sep 19
Multiple Airlines Logo
4:36 pm - 5:35 pm
SAN
-
SIN
33h 59m
2 stops
Multiple Airlines Logo
9:15 am - 7:37 pm
SIN
-
SAN
26h 22m
1 stop
$1,061Multiple Airlines
Sun, Oct 25 - Mon, Nov 9
Multiple Airlines Logo
6:35 pm - 5:35 pm
SAN
-
SIN
32h 00m
1 stop
Multiple Airlines Logo
9:05 am - 7:37 pm
SIN
-
SAN
25h 32m
1 stop
$1,062Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
4:36 pm - 5:35 pm
SAN
-
SIN
33h 59m
2 stops
Multiple Airlines Logo
9:15 am - 7:37 pm
SIN
-
SAN
26h 22m
1 stop
$1,066Multiple Airlines
Sun, Oct 25 - Wed, Nov 11
Multiple Airlines Logo
7:59 pm - 5:25 am
SAN
-
SIN
42h 26m
2 stops
Multiple Airlines Logo
12:55 am - 8:48 am
SIN
-
SAN
46h 53m
2 stops
$1,070Multiple Airlines
Fri, Sep 4 - Fri, Sep 18

Singapore Airlines flights from San Diego to Singapore

Our best Singapore Airlines deals on San Diego to Singapore flight tickets
Singapore Airlines
Oct 5
SAN7:50 amSan Diego
20h 20m
1 stop
SIN7:10 pmSingapore Changi
Oct 12
SIN9:05 amSingapore Changi
24h 24m
1 stop
SAN6:29 pmSan Diego
$867
Singapore Airlines
Oct 5
SAN7:50 amSan Diego
20h 20m
1 stop
SIN7:10 pmSingapore Changi
Oct 12
SIN9:05 amSingapore Changi
24h 24m
1 stop
SAN6:29 pmSan Diego
$869
Singapore Airlines
Sep 16
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
$937

Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
Sep 8
SAN7:00 amSan Diego
31h 15m
2 stops
SIN5:15 amSingapore Changi
Sep 15
SIN8:50 pmSingapore Changi
34h 22m
2 stops
SAN4:12 pmSan Diego
$1,068
Air Canada
Jun 23
SAN4:55 pmSan Diego
21h 20m
1 stop
SIN5:15 amSingapore Changi
Jul 2
SIN7:00 amSingapore Changi
41h 05m
2 stops
SAN9:05 amSan Diego
$1,080
Air Canada
Jun 23
SAN4:55 pmSan Diego
21h 20m
1 stop
SIN5:15 amSingapore Changi
Jul 16
SIN7:00 amSingapore Changi
24h 15m
1 stop
SAN4:15 pmSan Diego
$1,084

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 June 4, 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
Quickest round-trip

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 10/5

7:50 am-7:10 pm

1 stop20h 20m

Singapore Changi

Mon 10/12

9:05 am-6:29 pm

1 stop24h 24m

$867

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 10/5

7:50 am-7:10 pm

1 stop20h 20m

Singapore Changi

Mon 10/12

9:05 am-6:29 pm

1 stop24h 24m

$869

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 9/16

7:00 am-7:10 pm

1 stop21h 10m

Singapore Changi

Tue 9/22

9:00 am-7:54 pm

1 stop25h 54m

$937

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 11/9

7:07 am-8:25 pm

2 stops45h 18m

Singapore Changi

Wed 11/18

11:00 pm-6:42 pm

2 stops35h 42m

$970

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-3:50 pm

1 stop22h 50m

$1,001

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fri 9/4

7:00 am-7:10 pm

1 stop21h 10m

Singapore Changi

Sat 9/19

9:05 am-7:37 pm

1 stop25h 32m

$1,051

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 10/25

4:36 pm-5:35 pm

2 stops33h 59m

Singapore Changi

Mon 11/9

9:15 am-7:37 pm

1 stop26h 22m

$1,061

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 9/24

6:35 pm-5:35 pm

1 stop32h 00m

Singapore Changi

Mon 9/28

9:05 am-7:37 pm

1 stop25h 32m

$1,062

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 10/25

4:36 pm-5:35 pm

2 stops33h 59m

Singapore Changi

Wed 11/11

9:15 am-7:37 pm

1 stop26h 22m

$1,066

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fri 9/4

7:59 pm-5:25 am

2 stops42h 26m

Singapore Changi

Fri 9/18

12:55 am-8:48 am

2 stops46h 53m

$1,070

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 June 2026, prices for San Diego to Singapore flights are approximately 23% 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

20h 06m

Direct flights

None
The fastest flight from San Diego to Singapore takes 20h 06m
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 06m 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
Air CanadaPriceFrom $829Free CancellationRating
7.1
11,126 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,835 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,530 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $979Free CancellationRating
7.4
9,774 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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