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Cheap flights from San Diego to Singapore from $462

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 9/5. 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
7:50 am - 7:10 pm
SAN
-
SIN
20h 20m
1 stop
Multiple Airlines Logo
9:15 am - 7:37 pm
SIN
-
SAN
25h 22m
1 stop
$1,009Multiple Airlines
Wed, Oct 14 - Tue, Oct 27
Multiple Airlines Logo
9:30 pm - 3:45 pm
SAN
-
SIN
51h 15m
2 stops
Multiple Airlines Logo
3:25 am - 6:29 pm
SIN
-
SAN
30h 04m
2 stops
$1,024Multiple Airlines
Fri, Oct 2 - Wed, Oct 21
Multiple Airlines Logo
7:50 am - 5:00 am
SAN
-
SIN
30h 10m
2 stops
Multiple Airlines Logo
9:15 am - 7:37 pm
SIN
-
SAN
26h 22m
1 stop
$1,040Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
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
$1,042Singapore Airlines
Tue, Oct 13 - Tue, Oct 27
Air Canada Logo
5:00 pm - 5:15 am
SAN
-
SIN
21h 15m
1 stop
Air Canada Logo
7:00 am - 8:58 pm
SIN
-
SAN
28h 58m
1 stop
$1,047Air Canada
Thu, Aug 6 - Thu, Aug 20
Multiple Airlines Logo
7:50 am - 5:00 am
SAN
-
SIN
30h 10m
2 stops
Multiple Airlines Logo
9:15 am - 7:37 pm
SIN
-
SAN
26h 22m
1 stop
$1,048Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
Air Canada Logo
7:05 am - 7:00 am
SAN
-
SIN
32h 55m
1 stop
Air Canada Logo
8:50 am - 5:59 pm
SIN
-
SAN
25h 09m
1 stop
$1,052Air Canada
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
10:30 pm - 5:15 am
SAN
-
SIN
39h 45m
2 stops
Multiple Airlines Logo
8:50 pm - 4:10 pm
SIN
-
SAN
34h 20m
2 stops
$1,054Multiple Airlines
Mon, Aug 3 - Tue, Aug 11
Air Canada Logo
4:55 pm - 5:15 am
SAN
-
SIN
21h 20m
1 stop
Air Canada Logo
9:00 pm - 1:04 pm
SIN
-
SAN
31h 04m
2 stops
$1,064Air Canada
Tue, Oct 13 - Tue, Oct 27
Air Canada Logo
4:55 pm - 11:15 am
SAN
-
SIN
27h 20m
2 stops
Air Canada Logo
9:00 pm - 1:04 pm
SIN
-
SAN
31h 04m
2 stops
$1,066Air Canada
Wed, Oct 14 - Mon, Oct 26

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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
Aug 6
SAN5:00 pmSan Diego
21h 15m
1 stop
SIN5:15 amSingapore Changi
Aug 20
SIN7:00 amSingapore Changi
28h 58m
1 stop
SAN8:58 pmSan Diego
$1,047
Air Canada
Oct 27
SAN7:05 amSan Diego
32h 55m
1 stop
SIN7:00 amSingapore Changi
Nov 3
SIN8:50 amSingapore Changi
25h 09m
1 stop
SAN5:59 pmSan Diego
$1,052
Air Canada
Oct 13
SAN4:55 pmSan Diego
21h 20m
1 stop
SIN5:15 amSingapore Changi
Oct 27
SIN9:00 pmSingapore Changi
31h 04m
2 stops
SAN1:04 pmSan Diego
$1,064

United Airlines flights from San Diego to Singapore

Our best United Airlines deals on San Diego to Singapore flight tickets
United Airlines
Jun 22
SAN7:41 pmSan Diego
19h 34m
1 stop
SIN6:15 amSingapore Changi
Jun 29
SIN8:45 amSingapore Changi
22h 22m
1 stop
SAN4:07 pmSan Diego
$2,042
United Airlines
Jun 22
SAN7:41 pmSan Diego
19h 34m
1 stop
SIN6:15 amSingapore Changi
Jun 29
SIN8:45 amSingapore Changi
26h 06m
2 stops
SAN7:51 pmSan Diego
$2,046
United Airlines
Jun 26
SAN7:41 pmSan Diego
19h 34m
1 stop
SIN6:15 amSingapore Changi
Jul 23
SIN8:35 pmSingapore Changi
18h 55m
1 stop
SAN12:30 amSan Diego
$2,092

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 12, 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

Wed 10/14

7:50 am-7:10 pm

1 stop20h 20m

Singapore Changi

Tue 10/27

9:15 am-7:37 pm

1 stop25h 22m

$1,009

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fri 10/2

9:30 pm-3:45 pm

2 stops51h 15m

Singapore Changi

Wed 10/21

3:25 am-6:29 pm

2 stops30h 04m

$1,024

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 10/27

7:50 am-5:00 am

2 stops30h 10m

Singapore Changi

Tue 11/3

9:15 am-7:37 pm

1 stop26h 22m

$1,040
Quickest round-trip

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 10/13

7:50 am-7:10 pm

1 stop20h 20m

Singapore Changi

Tue 10/27

9:15 am-6:29 pm

1 stop24h 14m

$1,042

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 8/6

5:00 pm-5:15 am

1 stop21h 15m

Singapore Changi

Thu 8/20

7:00 am-8:58 pm

1 stop28h 58m

$1,047

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 10/27

7:50 am-5:00 am

2 stops30h 10m

Singapore Changi

Tue 11/3

9:15 am-7:37 pm

1 stop26h 22m

$1,048

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 10/27

7:05 am-7:00 am

1 stop32h 55m

Singapore Changi

Tue 11/3

8:50 am-5:59 pm

1 stop25h 09m

$1,052

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 8/3

10:30 pm-5:15 am

2 stops39h 45m

Singapore Changi

Tue 8/11

8:50 pm-4:10 pm

2 stops34h 20m

$1,054

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 10/13

4:55 pm-5:15 am

1 stop21h 20m

Singapore Changi

Tue 10/27

9:00 pm-1:04 pm

2 stops31h 04m

$1,064

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 10/14

4:55 pm-11:15 am

2 stops27h 20m

Singapore Changi

Mon 10/26

9:00 pm-1:04 pm

2 stops31h 04m

$1,066

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 June 2026, prices for San Diego to Singapore flights are approximately 18% 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 55m

Direct flights

None
The fastest flight from San Diego to Singapore takes 20h 55m
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 55m 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
11,172 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,838 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,544 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $979Free CancellationRating
7.4
9,814 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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