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Cheap flights from San Diego to Singapore from $381

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 4/14. 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.
Air Canada Logo
4:45 pm - 5:15 am
SAN
-
SIN
21h 30m
1 stop
Air Canada Logo
7:00 am - 8:50 pm
SIN
-
SAN
28h 50m
1 stop
$850Air Canada
Tue, May 5 - Sat, May 16
Multiple Airlines Logo
8:26 pm - 9:35 am
SAN
-
SIN
46h 09m
2 stops
Multiple Airlines Logo
11:45 pm - 4:45 pm
SIN
-
SAN
32h 00m
1 stop
$934Multiple Airlines
Thu, Mar 12 - Tue, Mar 17
Multiple Airlines Logo
8:26 pm - 9:35 am
SAN
-
SIN
46h 09m
2 stops
Multiple Airlines Logo
11:45 pm - 8:53 pm
SIN
-
SAN
36h 08m
2 stops
$944Multiple Airlines
Thu, Mar 12 - Tue, Mar 17
Multiple Airlines Logo
9:12 pm - 12:40 pm
SAN
-
SIN
24h 28m
2 stops
Multiple Airlines Logo
2:00 pm - 7:39 am
SIN
-
SAN
32h 39m
2 stops
$972Multiple Airlines
Tue, May 5 - Sat, May 16
Multiple Airlines Logo
12:45 pm - 5:15 am
SAN
-
SIN
25h 30m
1 stop
Multiple Airlines Logo
10:45 pm - 3:25 pm
SIN
-
SAN
31h 40m
1 stop
$986Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
9:12 pm - 5:30 am
SAN
-
SIN
41h 18m
2 stops
Multiple Airlines Logo
9:00 am - 9:51 pm
SIN
-
SAN
27h 51m
1 stop
$1,025Multiple Airlines
Tue, May 5 - Sat, May 16
Air Canada Logo
4:45 pm - 12:45 am
SAN
-
SIN
41h 00m
2 stops
Air Canada Logo
7:00 am - 11:53 am
SIN
-
SAN
19h 53m
1 stop
$1,051Air Canada
Wed, Jul 22 - Tue, Aug 4
United Airlines Logo
7:20 am - 6:35 pm
SAN
-
SIN
20h 15m
1 stop
United Airlines Logo
9:00 am - 8:12 pm
SIN
-
SAN
26h 12m
2 stops
$1,066United Airlines
Mon, Mar 30 - Mon, Apr 6
United Airlines Logo
6:15 am - 8:15 pm
SAN
-
SIN
23h 00m
1 stop
United Airlines Logo
9:00 am - 3:39 pm
SIN
-
SAN
21h 39m
1 stop
$1,077United Airlines
Thu, Mar 26 - Tue, Apr 7
United Airlines Logo
6:15 am - 8:15 pm
SAN
-
SIN
23h 00m
2 stops
United Airlines Logo
9:00 am - 8:12 pm
SIN
-
SAN
26h 12m
2 stops
$1,081United Airlines
Thu, Mar 26 - Mon, Apr 6

Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
May 5
SAN4:45 pmSan Diego
21h 30m
1 stop
SIN5:15 amSingapore Changi
May 16
SIN7:00 amSingapore Changi
28h 50m
1 stop
SAN8:50 pmSan Diego
$850
Air Canada
Jul 22
SAN4:45 pmSan Diego
41h 00m
2 stops
SIN12:45 amSingapore Changi
Aug 4
SIN7:00 amSingapore Changi
19h 53m
1 stop
SAN11:53 amSan Diego
$1,051
Air Canada
Apr 10
SAN12:45 pmSan Diego
25h 30m
1 stop
SIN5:15 amSingapore Changi
Apr 26
SIN7:00 amSingapore Changi
32h 29m
2 stops
SAN12:29 amSan Diego
$1,084

United Airlines flights from San Diego to Singapore

Our best United Airlines deals on San Diego to Singapore flight tickets
United Airlines
Mar 30
SAN7:20 amSan Diego
20h 15m
1 stop
SIN6:35 pmSingapore Changi
Apr 6
SIN9:00 amSingapore Changi
26h 12m
2 stops
SAN8:12 pmSan Diego
$1,066
United Airlines
Mar 26
SAN6:15 amSan Diego
23h 00m
1 stop
SIN8:15 pmSingapore Changi
Apr 7
SIN9:00 amSingapore Changi
21h 39m
1 stop
SAN3:39 pmSan Diego
$1,077
United Airlines
Mar 26
SAN6:15 amSan Diego
23h 00m
2 stops
SIN8:15 pmSingapore Changi
Apr 9
SIN9:00 amSingapore Changi
21h 39m
1 stop
SAN3:39 pmSan Diego
$1,081

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 February 16, 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

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 5/5

4:45 pm-5:15 am

1 stop21h 30m

Singapore Changi

Sat 5/16

7:00 am-8:50 pm

1 stop28h 50m

$850

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 3/12

8:26 pm-9:35 am

2 stops46h 09m

Singapore Changi

Tue 3/17

11:45 pm-4:45 pm

1 stop32h 00m

$934

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 3/12

8:26 pm-9:35 am

2 stops46h 09m

Singapore Changi

Tue 3/17

11:45 pm-8:53 pm

2 stops36h 08m

$944

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 5/5

9:12 pm-12:40 pm

2 stops24h 28m

Singapore Changi

Sat 5/16

2:00 pm-7:39 am

2 stops32h 39m

$972

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 3/31

12:45 pm-5:15 am

1 stop25h 30m

Singapore Changi

Tue 4/7

10:45 pm-3:25 pm

1 stop31h 40m

$986

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 5/5

9:12 pm-5:30 am

2 stops41h 18m

Singapore Changi

Sat 5/16

9:00 am-9:51 pm

1 stop27h 51m

$1,025

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 7/22

4:45 pm-12:45 am

2 stops41h 00m

Singapore Changi

Tue 8/4

7:00 am-11:53 am

1 stop19h 53m

$1,051

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 3/30

7:20 am-6:35 pm

1 stop20h 15m

Singapore Changi

Mon 4/6

9:00 am-8:12 pm

2 stops26h 12m

$1,066

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 3/26

6:15 am-8:15 pm

1 stop23h 00m

Singapore Changi

Tue 4/7

9:00 am-3:39 pm

1 stop21h 39m

$1,077

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 3/26

6:15 am-8:15 pm

2 stops23h 00m

Singapore Changi

Mon 4/6

9:00 am-8:12 pm

2 stops26h 12m

$1,081

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 $1,009. 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 36% 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 February 2026, prices for San Diego to Singapore flights are approximately 6% 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 30m

Direct flights

None
The fastest flight from San Diego to Singapore takes 21h 30m
There are no direct flights from San Diego to Singapore. There are no popular flight routes from San Diego to Singapore.
Search flight deals

  • 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 30m 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 $812Free CancellationRating
7.1
10,725 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,704 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,456 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $992Free CancellationRating
7.4
9,308 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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