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Cheap flights from San Diego to Singapore from $438

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 10/1. 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 - 11:20 pm
SAN
-
SIN
25h 20m
2 stops
Multiple Airlines Logo
12:50 am - 7:00 pm
SIN
-
SAN
33h 10m
2 stops
$844Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
4:36 pm - 9:30 pm
SAN
-
SIN
37h 54m
2 stops
Multiple Airlines Logo
9:05 am - 7:37 pm
SIN
-
SAN
25h 32m
1 stop
$982Multiple Airlines
Wed, Sep 16 - Wed, Sep 30
Multiple Airlines Logo
7:00 am - 5:15 am
SAN
-
SIN
31h 15m
2 stops
Multiple Airlines Logo
12:55 am - 10:08 am
SIN
-
SAN
48h 13m
2 stops
$1,003Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Multiple Airlines Logo
7:50 am - 5:25 am
SAN
-
SIN
30h 35m
2 stops
Multiple Airlines Logo
12:25 am - 6:29 pm
SIN
-
SAN
33h 04m
2 stops
$1,025Multiple Airlines
Sat, Oct 24 - Fri, Oct 30
Multiple Airlines Logo
10:00 am - 7:10 pm
SAN
-
SIN
42h 10m
1 stop
Multiple Airlines Logo
3:00 am - 7:43 am
SIN
-
SAN
44h 43m
2 stops
$1,029Multiple Airlines
Tue, Aug 18 - Sun, Jan 17
Multiple Airlines Logo
4:50 pm - 9:05 am
SAN
-
SIN
25h 15m
2 stops
Multiple Airlines Logo
6:15 am - 4:12 pm
SIN
-
SAN
24h 57m
2 stops
$1,031Multiple Airlines
Wed, Sep 16 - Wed, Sep 30
Multiple Airlines Logo
7:59 pm - 9:55 pm
SAN
-
SIN
58h 56m
2 stops
Multiple Airlines Logo
12:55 am - 8:48 am
SIN
-
SAN
46h 53m
2 stops
$1,033Multiple Airlines
Fri, Aug 21 - Sun, Aug 30
Multiple Airlines Logo
4:36 pm - 9:55 pm
SAN
-
SIN
37h 19m
2 stops
Multiple Airlines Logo
9:15 am - 7:37 pm
SIN
-
SAN
26h 22m
1 stop
$1,036Multiple Airlines
Sat, Nov 7 - Tue, Nov 17
Multiple Airlines Logo
4:36 pm - 9:55 pm
SAN
-
SIN
37h 19m
2 stops
Multiple Airlines Logo
9:15 am - 7:37 pm
SIN
-
SAN
26h 22m
1 stop
$1,040Multiple Airlines
Sat, Nov 7 - Tue, Nov 17
Multiple Airlines Logo
10:00 am - 7:10 pm
SAN
-
SIN
42h 10m
1 stop
Multiple Airlines Logo
11:00 pm - 8:25 am
SIN
-
SAN
48h 25m
2 stops
$1,044Multiple Airlines
Tue, Aug 25 - Thu, Sep 10

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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 16
SAN7:00 amSan Diego
21h 10m
1 stop
SIN7:10 pmSingapore Changi
Sep 30
SIN9:05 amSingapore Changi
24h 55m
1 stop
SAN7:00 pmSan Diego
$1,046
Singapore Airlines
Sep 16
SAN7:00 amSan Diego
21h 10m
1 stop
SIN7:10 pmSingapore Changi
Sep 30
SIN9:05 amSingapore Changi
24h 55m
1 stop
SAN7:00 pmSan Diego
$1,063
Singapore Airlines
Nov 7
SAN9:59 pmSan Diego
29h 06m
1 stop
SIN7:05 pmSingapore Changi
Nov 17
SIN9:15 amSingapore Changi
18h 28m
1 stop
SAN11:43 amSan Diego
$1,090

Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
Sep 8
SAN12:35 pmSan Diego
25h 40m
1 stop
SIN5:15 amSingapore Changi
Sep 15
SIN8:50 pmSingapore Changi
34h 22m
2 stops
SAN4:12 pmSan Diego
$1,065
Air Canada
Aug 19
SAN5:00 pmSan Diego
27h 15m
2 stops
SIN11:15 amSingapore Changi
Jan 18
SIN9:00 pmSingapore Changi
32h 04m
2 stops
SAN1:04 pmSan Diego
$1,066
Air Canada
Aug 18
SAN1:24 pmSan Diego
24h 51m
2 stops
SIN5:15 amSingapore Changi
Jan 18
SIN9:00 pmSingapore Changi
32h 04m
2 stops
SAN1:04 pmSan Diego
$1,068

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 26, 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

Tue 9/8

7:00 am-11:20 pm

2 stops25h 20m

Singapore Changi

Mon 9/14

12:50 am-7:00 pm

2 stops33h 10m

$844

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 9/16

4:36 pm-9:30 pm

2 stops37h 54m

Singapore Changi

Wed 9/30

9:05 am-7:37 pm

1 stop25h 32m

$982

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 8/27

7:00 am-5:15 am

2 stops31h 15m

Singapore Changi

Sun 8/30

12:55 am-10:08 am

2 stops48h 13m

$1,003

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 10/24

7:50 am-5:25 am

2 stops30h 35m

Singapore Changi

Fri 10/30

12:25 am-6:29 pm

2 stops33h 04m

$1,025

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 8/18

10:00 am-7:10 pm

1 stop42h 10m

Singapore Changi

Sun 1/17

3:00 am-7:43 am

2 stops44h 43m

$1,029
Quickest round-trip

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 9/16

4:50 pm-9:05 am

2 stops25h 15m

Singapore Changi

Wed 9/30

6:15 am-4:12 pm

2 stops24h 57m

$1,031

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fri 8/21

7:59 pm-9:55 pm

2 stops58h 56m

Singapore Changi

Sun 8/30

12:55 am-8:48 am

2 stops46h 53m

$1,033

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 11/7

4:36 pm-9:55 pm

2 stops37h 19m

Singapore Changi

Tue 11/17

9:15 am-7:37 pm

1 stop26h 22m

$1,036

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 11/7

4:36 pm-9:55 pm

2 stops37h 19m

Singapore Changi

Tue 11/17

9:15 am-7:37 pm

1 stop26h 22m

$1,040

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 8/25

10:00 am-7:10 pm

1 stop42h 10m

Singapore Changi

Thu 9/10

11:00 pm-8:25 am

2 stops48h 25m

$1,044

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,203 to $1,425.
The lowest price recently found on this route was $844.

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.

How have San Diego to Singapore flight prices changed over time?

As of July 2026, prices for San Diego to Singapore flights are approximately 29% more expensive 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 15m

Direct flights

None
The fastest flight from San Diego to Singapore takes 21h 15m
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 21h 15m 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
11,387 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,880 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,581 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $979Free CancellationRating
7.4
10,041 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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