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Cheap flights from San Diego to Singapore from $341

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 5/14. 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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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.
Air Canada Logo
12:45 pm - 7:00 am
SAN
-
SIN
26h 15m1 stop
Air Canada Logo
8:50 am - 5:24 pm
SIN
-
SAN
24h 34m1 stop
$781Air Canada
Thu, Jan 22 - Thu, Feb 5
Air Canada Logo
12:45 pm - 7:00 am
SAN
-
SIN
26h 15m1 stop
Air Canada Logo
6:35 am - 5:24 pm
SIN
-
SAN
26h 49m2 stops
$796Air Canada
Thu, Jan 22 - Thu, Feb 5
Air Canada Logo
12:45 pm - 7:00 am
SAN
-
SIN
26h 15m1 stop
Air Canada Logo
11:10 pm - 5:24 pm
SIN
-
SAN
34h 14m2 stops
$823Air Canada
Sun, Jan 18 - Sun, Feb 1
Air Canada Logo
12:45 pm - 7:00 am
SAN
-
SIN
26h 15m1 stop
Air Canada Logo
8:50 am - 12:03 pm
SIN
-
SAN
19h 13m1 stop
$830Air Canada
Sun, Jan 18 - Sun, Feb 1
Multiple Airlines Logo
7:00 am - 8:25 pm
SAN
-
SIN
45h 25m2 stops
Multiple Airlines Logo
10:30 pm - 6:36 pm
SIN
-
SAN
36h 06m2 stops
$832Multiple Airlines
Mon, Jan 19 - Mon, Feb 2
Air Canada Logo
12:45 pm - 7:00 am
SAN
-
SIN
26h 15m1 stop
Air Canada Logo
9:00 pm - 12:03 pm
SIN
-
SAN
30h 03m2 stops
$837Air Canada
Wed, Feb 25 - Sun, Mar 8
Air Canada Logo
6:05 pm - 2:50 pm
SAN
-
SIN
28h 45m2 stops
Air Canada Logo
9:00 pm - 5:24 pm
SIN
-
SAN
35h 24m2 stops
$839Air Canada
Wed, Feb 25 - Sun, Mar 8
Air Canada Logo
12:45 pm - 7:00 am
SAN
-
SIN
26h 15m1 stop
Air Canada Logo
8:50 am - 4:24 pm
SIN
-
SAN
23h 34m1 stop
$852Air Canada
Wed, Feb 25 - Sun, Mar 8
American Airlines Logo
6:20 am - 6:35 am
SAN
-
SIN
32h 15m2 stops
American Airlines Logo
2:20 am - 7:12 pm
SIN
-
SAN
32h 52m2 stops
$853American Airlines
Thu, Jan 22 - Wed, Feb 4
American Airlines Logo
7:10 am - 6:35 am
SAN
-
SIN
31h 25m2 stops
American Airlines Logo
8:15 am - 5:09 pm
SIN
-
SAN
24h 54m2 stops
$857American Airlines
Sun, Jan 18 - Sun, Feb 1

ANA flights from San Diego to Singapore

Our best ANA deals on San Diego to Singapore flight tickets
ANA
Feb 16
SAN11:05 amSan Diego
27h 50m
2 stops
SIN6:55 amSingapore Changi
Mar 6
SIN10:45 amSingapore Changi
25h 03m
2 stops
SAN7:48 pmSan Diego
$931
Find similar
ANA
Feb 16
SAN11:05 amSan Diego
27h 50m
2 stops
SIN6:55 amSingapore Changi
Mar 6
SIN6:35 amSingapore Changi
29h 13m
2 stops
SAN7:48 pmSan Diego
$934
Find similar
ANA
Jan 19
SAN6:15 amSan Diego
26h 40m
2 stops
SIN12:55 amSingapore Changi
Feb 2
SIN10:20 pmSingapore Changi
37h 34m
2 stops
SAN7:54 pmSan Diego
$960
Find similar

Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
Jan 22
SAN12:45 pmSan Diego
26h 15m
1 stop
SIN7:00 amSingapore Changi
Feb 5
SIN8:50 amSingapore Changi
24h 34m
1 stop
SAN5:24 pmSan Diego
$781
Find similar
Air Canada
Jan 22
SAN12:45 pmSan Diego
26h 15m
1 stop
SIN7:00 amSingapore Changi
Feb 5
SIN6:35 amSingapore Changi
26h 49m
2 stops
SAN5:24 pmSan Diego
$796
Find similar
Air Canada
Jan 18
SAN12:45 pmSan Diego
26h 15m
1 stop
SIN7:00 amSingapore Changi
Feb 1
SIN11:10 pmSingapore Changi
34h 14m
2 stops
SAN5:24 pmSan Diego
$823
Find similar

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 December 28, 2025.
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

Thu 1/22

12:45 pm-7:00 am

1 stop26h 15m

Singapore Changi

Thu 2/5

8:50 am-5:24 pm

1 stop24h 34m

$781

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 1/22

12:45 pm-7:00 am

1 stop26h 15m

Singapore Changi

Thu 2/5

6:35 am-5:24 pm

2 stops26h 49m

$796

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 1/18

12:45 pm-7:00 am

1 stop26h 15m

Singapore Changi

Sun 2/1

11:10 pm-5:24 pm

2 stops34h 14m

$823

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 1/18

12:45 pm-7:00 am

1 stop26h 15m

Singapore Changi

Sun 2/1

8:50 am-12:03 pm

1 stop19h 13m

$830

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 1/19

7:00 am-8:25 pm

2 stops45h 25m

Singapore Changi

Mon 2/2

10:30 pm-6:36 pm

2 stops36h 06m

$832

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 2/25

12:45 pm-7:00 am

1 stop26h 15m

Singapore Changi

Sun 3/8

9:00 pm-12:03 pm

2 stops30h 03m

$837

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 2/25

6:05 pm-2:50 pm

2 stops28h 45m

Singapore Changi

Sun 3/8

9:00 pm-5:24 pm

2 stops35h 24m

$839

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 2/25

12:45 pm-7:00 am

1 stop26h 15m

Singapore Changi

Sun 3/8

8:50 am-4:24 pm

1 stop23h 34m

$852

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 1/22

6:20 am-6:35 am

2 stops32h 15m

Singapore Changi

Wed 2/4

2:20 am-7:12 pm

2 stops32h 52m

$853

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 1/18

7:10 am-6:35 am

2 stops31h 25m

Singapore Changi

Sun 2/1

8:15 am-5:09 pm

2 stops24h 54m

$857

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 April is, on average, the cheapest month to fly to Singapore from San Diego, with most prices found around $1,017. 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 $1,024.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from San Diego to Singapore is on a Tuesday when prices can be found for as low as $1,265. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,388.

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,226 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from San Diego for as low as $978 on momondo.

Can stopping save me money on San Diego to Singapore flights?

You could potentially save up to 17% 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 December 2025, prices for San Diego to Singapore flights are approximately 8% 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 55m

Direct flights

None
The fastest flight from San Diego to Singapore takes 29h 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

  • 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 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 $812Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,663 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.1
1,421 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $991Free CancellationRating
7.4
9,114 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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Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
China Airlines
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Japan Airlines
Air Canada