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Cheap flights from San Diego to Singapore from $433

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 11/19. 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.
China Eastern Logo
6:15 am - 2:25 am
SAN
-
SIN
29h 10m
2 stops
China Eastern Logo
11:10 pm - 3:05 pm
SIN
-
SAN
30h 55m
2 stops
$933China Eastern
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
7:59 pm - 2:25 am
SAN
-
SIN
39h 26m
2 stops
Multiple Airlines Logo
12:25 am - 6:29 pm
SIN
-
SAN
33h 04m
2 stops
$993Multiple Airlines
Sun, Sep 20 - Fri, Oct 30
Multiple Airlines Logo
7:50 am - 5:25 am
SAN
-
SIN
30h 35m
2 stops
Multiple Airlines Logo
4:15 pm - 7:20 pm
SIN
-
SAN
43h 05m
2 stops
$999Multiple Airlines
Thu, Oct 22 - Fri, Nov 6
Multiple Airlines Logo
3:16 pm - 9:05 am
SAN
-
SIN
26h 49m
2 stops
Multiple Airlines Logo
7:00 am - 4:10 pm
SIN
-
SAN
24h 10m
1 stop
$1,017Multiple Airlines
Thu, Aug 6 - Thu, Aug 20
Multiple Airlines Logo
9:15 am - 1:40 pm
SAN
-
SIN
36h 25m
2 stops
Multiple Airlines Logo
8:40 am - 5:59 pm
SIN
-
SAN
25h 19m
1 stop
$1,018Multiple Airlines
Thu, Nov 19 - Fri, Nov 27
Multiple Airlines Logo
3:16 pm - 9:05 am
SAN
-
SIN
26h 49m
2 stops
Multiple Airlines Logo
7:00 am - 4:10 pm
SIN
-
SAN
24h 10m
1 stop
$1,020Multiple Airlines
Thu, Aug 6 - Thu, Aug 20
Multiple Airlines Logo
3:16 pm - 9:05 am
SAN
-
SIN
26h 49m
2 stops
Multiple Airlines Logo
7:00 am - 8:43 am
SIN
-
SAN
40h 43m
2 stops
$1,026Multiple Airlines
Thu, Aug 6 - Thu, Aug 20
Multiple Airlines Logo
9:30 pm - 2:25 am
SAN
-
SIN
37h 55m
2 stops
Multiple Airlines Logo
12:25 am - 3:52 pm
SIN
-
SAN
30h 27m
2 stops
$1,036Multiple Airlines
Sun, Sep 20 - Fri, Oct 30
Air Canada Logo
12:35 pm - 5:15 am
SAN
-
SIN
25h 40m
1 stop
Air Canada Logo
7:00 am - 12:41 pm
SIN
-
SAN
44h 41m
2 stops
$1,049Air Canada
Thu, Aug 6 - Thu, Aug 13
Air Canada Logo
2:00 pm - 9:40 pm
SAN
-
SIN
39h 40m
2 stops
Air Canada Logo
8:40 am - 8:36 am
SIN
-
SAN
39h 56m
2 stops
$1,051Air Canada
Mon, Nov 9 - Thu, Nov 19

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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
SAN12:35 pmSan Diego
25h 40m
1 stop
SIN5:15 amSingapore Changi
Aug 13
SIN7:00 amSingapore Changi
44h 41m
2 stops
SAN12:41 pmSan Diego
$1,049
Air Canada
Nov 9
SAN2:00 pmSan Diego
39h 40m
2 stops
SIN9:40 pmSingapore Changi
Nov 19
SIN8:40 amSingapore Changi
39h 56m
2 stops
SAN8:36 amSan Diego
$1,051
Air Canada
Aug 6
SAN5:00 pmSan Diego
21h 15m
1 stop
SIN5:15 amSingapore Changi
Aug 13
SIN7:00 amSingapore Changi
28h 58m
1 stop
SAN8:58 pmSan Diego
$1,052

Japan Airlines flights from San Diego to Singapore

Our best Japan Airlines deals on San Diego to Singapore flight tickets
Japan Airlines
Jul 10
SAN1:35 pmSan Diego
19h 45m
1 stop
SIN12:20 amSingapore Changi
Jul 31
SIN8:05 amSingapore Changi
18h 30m
1 stop
SAN11:35 amSan Diego
$2,282
Japan Airlines
Jul 17
SAN1:35 pmSan Diego
19h 45m
1 stop
SIN12:20 amSingapore Changi
Jul 25
SIN8:05 amSingapore Changi
25h 04m
2 stops
SAN6:09 pmSan Diego
$5,189

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 8, 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 9/1

6:15 am-2:25 am

2 stops29h 10m

Singapore Changi

Tue 9/8

11:10 pm-3:05 pm

2 stops30h 55m

$933

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 9/20

7:59 pm-2:25 am

2 stops39h 26m

Singapore Changi

Fri 10/30

12:25 am-6:29 pm

2 stops33h 04m

$993

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 10/22

7:50 am-5:25 am

2 stops30h 35m

Singapore Changi

Fri 11/6

4:15 pm-7:20 pm

2 stops43h 05m

$999
Quickest round-trip

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 8/6

3:16 pm-9:05 am

2 stops26h 49m

Singapore Changi

Thu 8/20

7:00 am-4:10 pm

1 stop24h 10m

$1,017

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 11/19

9:15 am-1:40 pm

2 stops36h 25m

Singapore Changi

Fri 11/27

8:40 am-5:59 pm

1 stop25h 19m

$1,018

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 8/6

3:16 pm-9:05 am

2 stops26h 49m

Singapore Changi

Thu 8/20

7:00 am-4:10 pm

1 stop24h 10m

$1,020

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 8/6

3:16 pm-9:05 am

2 stops26h 49m

Singapore Changi

Thu 8/20

7:00 am-8:43 am

2 stops40h 43m

$1,026

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 9/20

9:30 pm-2:25 am

2 stops37h 55m

Singapore Changi

Fri 10/30

12:25 am-3:52 pm

2 stops30h 27m

$1,036

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 8/6

12:35 pm-5:15 am

1 stop25h 40m

Singapore Changi

Thu 8/13

7:00 am-12:41 pm

2 stops44h 41m

$1,049

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 11/9

2:00 pm-9:40 pm

2 stops39h 40m

Singapore Changi

Thu 11/19

8:40 am-8:36 am

2 stops39h 56m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $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 30% 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

24h 25m

Direct flights

None
The fastest flight from San Diego to Singapore takes 24h 25m
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 24h 25m 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
11,321 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,866 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,564 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $979Free CancellationRating
7.4
9,951 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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