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Cheap flights from San Diego to Singapore from $434

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 9/16. 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
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.
Singapore Airlines Logo
7:00 am - 7:10 pm
SAN
-
SIN
21h 10m
1 stop
Singapore Airlines Logo
9:15 am - 7:02 pm
SIN
-
SAN
24h 47m
1 stop
$1,100Singapore Airlines
Mon, Sep 14 - Wed, Sep 30
Singapore Airlines Logo
8:04 am - 7:10 pm
SAN
-
SIN
20h 06m
1 stop
Singapore Airlines Logo
9:15 am - 7:02 pm
SIN
-
SAN
24h 47m
1 stop
$1,145Singapore Airlines
Tue, Aug 18 - Sat, Aug 29
China Eastern Logo
6:15 am - 5:25 am
SAN
-
SIN
32h 10m
2 stops
China Eastern Logo
12:25 am - 3:20 pm
SIN
-
SAN
30h 55m
2 stops
$1,188China Eastern
Fri, Oct 30 - Sun, Nov 8
Singapore Airlines Logo
7:00 am - 7:10 pm
SAN
-
SIN
21h 10m
1 stop
Singapore Airlines Logo
9:15 am - 7:38 pm
SIN
-
SAN
25h 23m
1 stop
$1,190Singapore Airlines
Fri, Sep 25 - Sat, Oct 10
Multiple Airlines Logo
9:29 pm - 11:45 am
SAN
-
SIN
23h 16m
2 stops
Multiple Airlines Logo
7:20 am - 7:02 pm
SIN
-
SAN
26h 42m
2 stops
$1,218Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
3:40 pm - 1:55 pm
SAN
-
SIN
31h 15m
2 stops
Multiple Airlines Logo
1:10 pm - 10:59 pm
SIN
-
SAN
24h 49m
2 stops
$1,261Multiple Airlines
Sun, Sep 13 - Wed, Sep 30
Multiple Airlines Logo
9:27 pm - 11:45 am
SAN
-
SIN
23h 18m
2 stops
Multiple Airlines Logo
7:20 am - 7:02 pm
SIN
-
SAN
26h 42m
2 stops
$1,268Multiple Airlines
Tue, Aug 18 - Fri, Aug 28
Air Canada Logo
9:30 am - 7:00 am
SAN
-
SIN
30h 30m
2 stops
Air Canada Logo
8:50 am - 5:19 pm
SIN
-
SAN
23h 29m
1 stop
$1,279Air Canada
Wed, Oct 28 - Sun, Nov 1
Air Canada Logo
6:20 am - 7:00 am
SAN
-
SIN
33h 40m
2 stops
Air Canada Logo
8:50 am - 11:42 pm
SIN
-
SAN
29h 52m
2 stops
$1,289Air Canada
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
9:27 pm - 11:45 am
SAN
-
SIN
23h 18m
2 stops
Multiple Airlines Logo
7:20 am - 5:20 pm
SIN
-
SAN
25h 00m
2 stops
$1,296Multiple Airlines
Tue, Aug 18 - Sat, Aug 29

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Singapore Airlines flights from San Diego to Singapore

Our best Singapore Airlines deals on San Diego to Singapore flight tickets
Singapore Airlines
Sep 14
SAN7:00 amSan Diego
21h 10m
1 stop
SIN7:10 pmSingapore Changi
Sep 30
SIN9:15 amSingapore Changi
24h 47m
1 stop
SAN7:02 pmSan Diego
$1,100
Singapore Airlines
Aug 18
SAN8:04 amSan Diego
20h 06m
1 stop
SIN7:10 pmSingapore Changi
Aug 29
SIN9:15 amSingapore Changi
24h 47m
1 stop
SAN7:02 pmSan Diego
$1,145
Singapore Airlines
Sep 25
SAN7:00 amSan Diego
21h 10m
1 stop
SIN7:10 pmSingapore Changi
Oct 10
SIN9:15 amSingapore Changi
25h 23m
1 stop
SAN7:38 pmSan Diego
$1,190

Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
May 5
SAN4:55 pmSan Diego
21h 20m
1 stop
SIN5:15 amSingapore Changi
May 12
SIN10:50 pmSingapore Changi
37h 05m
2 stops
SAN8:55 pmSan Diego
$1,099
Air Canada
May 5
SAN1:35 pmSan Diego
24h 40m
2 stops
SIN5:15 amSingapore Changi
May 12
SIN10:50 pmSingapore Changi
37h 05m
2 stops
SAN8:55 pmSan Diego
$1,103
Air Canada
May 7
SAN12:30 pmSan Diego
25h 45m
1 stop
SIN5:15 amSingapore Changi
May 14
SIN10:50 pmSingapore Changi
52h 00m
2 stops
SAN11:50 amSan Diego
$1,162

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 3, 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

Mon 9/14

7:00 am-7:10 pm

1 stop21h 10m

Singapore Changi

Wed 9/30

9:15 am-7:02 pm

1 stop24h 47m

$1,100
Quickest round-trip

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 8/18

8:04 am-7:10 pm

1 stop20h 06m

Singapore Changi

Sat 8/29

9:15 am-7:02 pm

1 stop24h 47m

$1,145

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fri 10/30

6:15 am-5:25 am

2 stops32h 10m

Singapore Changi

Sun 11/8

12:25 am-3:20 pm

2 stops30h 55m

$1,188

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fri 9/25

7:00 am-7:10 pm

1 stop21h 10m

Singapore Changi

Sat 10/10

9:15 am-7:38 pm

1 stop25h 23m

$1,190

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 9/14

9:29 pm-11:45 am

2 stops23h 16m

Singapore Changi

Wed 9/30

7:20 am-7:02 pm

2 stops26h 42m

$1,218

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 9/13

3:40 pm-1:55 pm

2 stops31h 15m

Singapore Changi

Wed 9/30

1:10 pm-10:59 pm

2 stops24h 49m

$1,261

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 8/18

9:27 pm-11:45 am

2 stops23h 18m

Singapore Changi

Fri 8/28

7:20 am-7:02 pm

2 stops26h 42m

$1,268

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 10/28

9:30 am-7:00 am

2 stops30h 30m

Singapore Changi

Sun 11/1

8:50 am-5:19 pm

1 stop23h 29m

$1,279

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 10/28

6:20 am-7:00 am

2 stops33h 40m

Singapore Changi

Sun 11/1

8:50 am-11:42 pm

2 stops29h 52m

$1,289

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 8/18

9:27 pm-11:45 am

2 stops23h 18m

Singapore Changi

Sat 8/29

7:20 am-5:20 pm

2 stops25h 00m

$1,296

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 February is, on average, the cheapest month to fly to Singapore from San Diego, with most prices found around $993. If you aren’t able to travel to Singapore during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,029.

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

You could potentially save up to 25% 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 10% 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
10,993 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,803 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,506 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $1,024Free CancellationRating
7.4
9,682 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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Air Canada