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Cheap flights from San Diego to Singapore from $510

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 5/8. 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

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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.
Singapore Airlines Logo
7:00 am - 7:10 pm
SAN
-
SIN
21h 10m
1 stop
Singapore Airlines Logo
9:00 am - 2:44 pm
SIN
-
SAN
20h 44m
1 stop
$879Singapore Airlines
Mi, Sep 16 - Di, Sep 22
Air Canada Logo
12:45 pm - 5:15 am
SAN
-
SIN
25h 30m
1 stop
Air Canada Logo
7:00 am - 9:17 am
SIN
-
SAN
41h 17m
2 stops
$949Air Canada
Di, Apr 28 - Do, Okt 15
Air Canada Logo
12:45 pm - 5:15 am
SAN
-
SIN
25h 30m
1 stop
Air Canada Logo
7:00 am - 11:47 am
SIN
-
SAN
19h 47m
1 stop
$952Air Canada
Di, Apr 28 - Do, Okt 15
Air Canada Logo
1:20 pm - 5:15 am
SAN
-
SIN
24h 55m
2 stops
Air Canada Logo
7:00 am - 8:13 am
SIN
-
SAN
40h 13m
2 stops
$954Air Canada
Di, Apr 28 - Do, Okt 15
Air Canada Logo
6:55 pm - 5:15 am
SAN
-
SIN
43h 20m
2 stops
Air Canada Logo
7:00 am - 11:47 am
SIN
-
SAN
19h 47m
1 stop
$967Air Canada
Mi, Sep 16 - Di, Sep 22
Air Canada Logo
6:55 pm - 5:15 am
SAN
-
SIN
43h 20m
2 stops
Air Canada Logo
7:00 am - 12:29 am
SIN
-
SAN
32h 29m
2 stops
$992Air Canada
Sa, Sep 12 - Do, Sep 17
Air Canada Logo
10:40 pm - 5:15 am
SAN
-
SIN
39h 35m
2 stops
Air Canada Logo
7:00 am - 11:47 am
SIN
-
SAN
19h 47m
1 stop
$1,005Air Canada
Sa, Sep 12 - Do, Sep 17
Air Canada Logo
4:55 pm - 5:15 am
SAN
-
SIN
21h 20m
1 stop
Air Canada Logo
7:00 am - 8:46 pm
SIN
-
SAN
52h 46m
2 stops
$1,017Air Canada
So, Mai 10 - Di, Mai 26
Air Canada Logo
6:20 am - 5:15 am
SAN
-
SIN
31h 55m
2 stops
Air Canada Logo
7:00 am - 8:46 pm
SIN
-
SAN
52h 46m
2 stops
$1,022Air Canada
So, Mai 10 - Di, Mai 26
Air Canada Logo
10:30 pm - 5:15 am
SAN
-
SIN
63h 45m
2 stops
Air Canada Logo
7:00 am - 8:13 am
SIN
-
SAN
40h 13m
2 stops
$1,037Air Canada
Fr, Sep 25 - Sa, Okt 10

Etihad Airways flights from San Diego to Singapore

Our best Etihad Airways deals on San Diego to Singapore flight tickets
Etihad Airways
May 4
SAN10:25 amSan Diego
32h 15m
2 stops
SIN9:40 amSingapore Changi
May 12
SIN9:00 pmSingapore Changi
38h 00m
2 stops
SAN8:00 pmSan Diego
$1,141
Etihad Airways
May 4
SAN10:25 amSan Diego
32h 15m
2 stops
SIN9:40 amSingapore Changi
May 15
SIN9:00 pmSingapore Changi
32h 14m
2 stops
SAN2:14 pmSan Diego
$1,326

Japan Airlines flights from San Diego to Singapore

Our best Japan Airlines deals on San Diego to Singapore flight tickets
Japan Airlines
Sep 7
SAN1:35 pmSan Diego
19h 45m
1 stop
SIN12:20 amSingapore Changi
Sep 14
SIN8:05 amSingapore Changi
24h 05m
2 stops
SAN5:10 pmSan Diego
$1,224
Japan Airlines
Apr 10
SAN1:00 pmSan Diego
20h 20m
1 stop
SIN12:20 amSingapore Changi
Apr 19
SIN8:05 amSingapore Changi
18h 00m
1 stop
SAN11:05 amSan Diego
$11,123
Japan Airlines
Apr 10
SAN1:00 pmSan Diego
20h 20m
1 stop
SIN12:20 amSingapore Changi
Apr 19
SIN8:05 amSingapore Changi
18h 00m
1 stop
SAN11:05 amSan Diego
$11,341

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 April 9, 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
Quickest round-trip

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mi 9/16

7:00 am-7:10 pm

1 stop21h 10m

Singapore Changi

Di 9/22

9:00 am-2:44 pm

1 stop20h 44m

$879

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Di 4/28

12:45 pm-5:15 am

1 stop25h 30m

Singapore Changi

Do 10/15

7:00 am-9:17 am

2 stops41h 17m

$949

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Di 4/28

12:45 pm-5:15 am

1 stop25h 30m

Singapore Changi

Do 10/15

7:00 am-11:47 am

1 stop19h 47m

$952

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Di 4/28

1:20 pm-5:15 am

2 stops24h 55m

Singapore Changi

Do 10/15

7:00 am-8:13 am

2 stops40h 13m

$954

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mi 9/16

6:55 pm-5:15 am

2 stops43h 20m

Singapore Changi

Di 9/22

7:00 am-11:47 am

1 stop19h 47m

$967

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sa 9/12

6:55 pm-5:15 am

2 stops43h 20m

Singapore Changi

Do 9/17

7:00 am-12:29 am

2 stops32h 29m

$992

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sa 9/12

10:40 pm-5:15 am

2 stops39h 35m

Singapore Changi

Do 9/17

7:00 am-11:47 am

1 stop19h 47m

$1,005

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

So 5/10

4:55 pm-5:15 am

1 stop21h 20m

Singapore Changi

Di 5/26

7:00 am-8:46 pm

2 stops52h 46m

$1,017

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

So 5/10

6:20 am-5:15 am

2 stops31h 55m

Singapore Changi

Di 5/26

7:00 am-8:46 pm

2 stops52h 46m

$1,022

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fr 9/25

10:30 pm-5:15 am

2 stops63h 45m

Singapore Changi

Sa 10/10

7:00 am-8:13 am

2 stops40h 13m

$1,037

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 April 2026, prices for San Diego to Singapore flights are approximately 106% 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

29h 35m

Direct flights

None
The fastest flight from San Diego to Singapore takes 29h 35m
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 29h 35m 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
10,910 reviews
Search Air Canada flights
Singapore AirlinesPriceFrom $831Free CancellationRating
8.2
1,491 reviews
Search Singapore Airlines flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,775 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $992Free CancellationRating
7.4
9,556 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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