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Cheap flights from San Diego to Singapore from $437

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 9/3. 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

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
7:00 am - 11:55 pm
SAN
-
SIN
25h 55m
2 stops
Multiple Airlines Logo
7:30 am - 7:00 pm
SIN
-
SAN
26h 30m
2 stops
$985Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
7:50 am - 3:00 pm
SAN
-
SIN
40h 10m
2 stops
Multiple Airlines Logo
11:00 pm - 6:42 pm
SIN
-
SAN
35h 42m
2 stops
$989Multiple Airlines
Mon, Oct 26 - Sun, Nov 8
Air Canada Logo
4:55 pm - 11:15 am
SAN
-
SIN
27h 20m
2 stops
Air Canada Logo
7:00 am - 12:31 am
SIN
-
SAN
32h 31m
2 stops
$1,051Air Canada
Mon, Sep 28 - Tue, Oct 6
Air Canada Logo
4:55 pm - 5:15 am
SAN
-
SIN
21h 20m
1 stop
Air Canada Logo
7:00 am - 4:12 pm
SIN
-
SAN
24h 12m
1 stop
$1,052Air Canada
Thu, Sep 10 - Thu, Sep 17
Singapore Airlines Logo
7:50 am - 7:10 pm
SAN
-
SIN
20h 20m
1 stop
Singapore Airlines Logo
9:15 am - 6:29 pm
SIN
-
SAN
24h 14m
1 stop
$1,063Singapore Airlines
Wed, Oct 7 - Tue, Oct 27
Singapore Airlines Logo
7:00 am - 7:10 pm
SAN
-
SIN
21h 10m
1 stop
Singapore Airlines Logo
9:05 am - 10:59 pm
SIN
-
SAN
28h 54m
1 stop
$1,063Singapore Airlines
Tue, Sep 15 - Wed, Sep 30
United Airlines Logo
7:41 pm - 6:15 am
SAN
-
SIN
19h 34m
1 stop
United Airlines Logo
8:35 pm - 12:29 am
SIN
-
SAN
18h 54m
1 stop
$1,233United Airlines
Sun, Sep 13 - Sun, Sep 20
Japan Airlines Logo
1:35 pm - 12:20 am
SAN
-
SIN
19h 45m
1 stop
Japan Airlines Logo
8:05 am - 11:35 am
SIN
-
SAN
18h 30m
1 stop
$1,238Japan Airlines
Wed, Sep 9 - Wed, Sep 16
Japan Airlines Logo
1:35 pm - 12:20 am
SAN
-
SIN
19h 45m
1 stop
Japan Airlines Logo
8:05 am - 11:35 am
SIN
-
SAN
18h 30m
1 stop
$1,239Japan Airlines
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
6:26 pm - 7:00 am
SAN
-
SIN
21h 34m
1 stop
United Airlines Logo
10:10 am - 1:47 pm
SIN
-
SAN
19h 37m
1 stop
$1,241United Airlines
Mon, Oct 26 - Fri, Nov 6

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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
Sep 28
SAN4:55 pmSan Diego
27h 20m
2 stops
SIN11:15 amSingapore Changi
Oct 6
SIN7:00 amSingapore Changi
32h 31m
2 stops
SAN12:31 amSan Diego
$1,051
Air Canada
Sep 10
SAN4:55 pmSan Diego
21h 20m
1 stop
SIN5:15 amSingapore Changi
Sep 17
SIN7:00 amSingapore Changi
24h 12m
1 stop
SAN4:12 pmSan Diego
$1,054
Air Canada
Sep 10
SAN1:24 pmSan Diego
24h 51m
2 stops
SIN5:15 amSingapore Changi
Sep 17
SIN7:00 amSingapore Changi
24h 12m
1 stop
SAN4:12 pmSan Diego
$1,062

Japan Airlines flights from San Diego to Singapore

Our best Japan Airlines deals on San Diego to Singapore flight tickets
Japan Airlines
Aug 13
SAN1:35 pmSan Diego
19h 45m
1 stop
SIN12:20 amSingapore Changi
Sep 1
SIN8:05 amSingapore Changi
18h 30m
1 stop
SAN11:35 amSan Diego
$1,261
Japan Airlines
Aug 13
SAN8:04 amSan Diego
31h 06m
2 stops
SIN6:10 amSingapore Changi
Sep 1
SIN8:05 amSingapore Changi
18h 30m
1 stop
SAN11:35 amSan Diego
$1,263
Japan Airlines
Aug 3
SAN1:35 pmSan Diego
19h 45m
1 stop
SIN12:20 amSingapore Changi
Aug 5
SIN8:05 amSingapore Changi
18h 30m
1 stop
SAN11:35 amSan Diego
$1,929

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 July 31, 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

Thu 9/10

7:00 am-11:55 pm

2 stops25h 55m

Singapore Changi

Thu 9/17

7:30 am-7:00 pm

2 stops26h 30m

$985

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 10/26

7:50 am-3:00 pm

2 stops40h 10m

Singapore Changi

Sun 11/8

11:00 pm-6:42 pm

2 stops35h 42m

$989

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 9/28

4:55 pm-11:15 am

2 stops27h 20m

Singapore Changi

Tue 10/6

7:00 am-12:31 am

2 stops32h 31m

$1,051

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 9/10

4:55 pm-5:15 am

1 stop21h 20m

Singapore Changi

Thu 9/17

7:00 am-4:12 pm

1 stop24h 12m

$1,052

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 10/7

7:50 am-7:10 pm

1 stop20h 20m

Singapore Changi

Tue 10/27

9:15 am-6:29 pm

1 stop24h 14m

$1,063

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 9/15

7:00 am-7:10 pm

1 stop21h 10m

Singapore Changi

Wed 9/30

9:05 am-10:59 pm

1 stop28h 54m

$1,063

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 9/13

7:41 pm-6:15 am

1 stop19h 34m

Singapore Changi

Sun 9/20

8:35 pm-12:29 am

1 stop18h 54m

$1,233
Quickest round-trip

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 9/9

1:35 pm-12:20 am

1 stop19h 45m

Singapore Changi

Wed 9/16

8:05 am-11:35 am

1 stop18h 30m

$1,238

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 9/9

1:35 pm-12:20 am

1 stop19h 45m

Singapore Changi

Wed 9/16

8:05 am-11:35 am

1 stop18h 30m

$1,239

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 10/26

6:26 pm-7:00 am

1 stop21h 34m

Singapore Changi

Fri 11/6

10:10 am-1:47 pm

1 stop19h 37m

$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 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 $1,052. If you aren’t able to travel to Singapore during the month of April, 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 40% 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 20m

Direct flights

None
The fastest flight from San Diego to Singapore takes 20h 20m
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

  • 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 $829Free CancellationRating
7.1
11,407 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,888 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $979Free CancellationRating
7.4
10,047 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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