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Cheap flights from San Diego to Singapore from $454

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 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
4:45 pm - 1:00 pm
SAN
-
SIN
29h 15m
2 stops
Multiple Airlines Logo
11:55 pm - 8:53 pm
SIN
-
SAN
35h 58m
2 stops
$894Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Cathay Pacific Logo
7:40 am - 12:50 am
SAN
-
SIN
26h 10m
2 stops
Cathay Pacific Logo
1:25 pm - 8:55 am
SIN
-
SAN
34h 30m
2 stops
$952Cathay Pacific
Wed, Apr 15 - Mon, Apr 27
ANA Logo
11:05 am - 6:55 am
SAN
-
SIN
27h 50m
2 stops
ANA Logo
6:35 am - 7:48 pm
SIN
-
SAN
29h 13m
2 stops
$963ANA
Mon, Feb 16 - Fri, Mar 6
Multiple Airlines Logo
7:40 am - 12:50 am
SAN
-
SIN
26h 10m
2 stops
Multiple Airlines Logo
10:45 pm - 3:25 pm
SIN
-
SAN
31h 40m
1 stop
$993Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Multiple Airlines Logo
7:26 pm - 1:25 pm
SAN
-
SIN
26h 59m
2 stops
Multiple Airlines Logo
2:45 pm - 8:15 am
SIN
-
SAN
32h 30m
2 stops
$1,010Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
1:05 pm - 12:20 am
SAN
-
SIN
20h 15m
1 stop
Multiple Airlines Logo
10:45 pm - 3:25 pm
SIN
-
SAN
31h 40m
1 stop
$1,012Multiple Airlines
Wed, Apr 15 - Mon, Apr 27
United Airlines Logo
5:55 pm - 7:00 am
SAN
-
SIN
22h 05m
1 stop
United Airlines Logo
10:10 am - 6:33 pm
SIN
-
SAN
23h 23m
1 stop
$1,026United Airlines
Mon, Mar 16 - Thu, Mar 26
United Airlines Logo
7:45 am - 8:15 pm
SAN
-
SIN
21h 30m
1 stop
United Airlines Logo
8:35 pm - 12:29 am
SIN
-
SAN
18h 54m
1 stop
$1,027United Airlines
Wed, Mar 25 - Mon, Apr 6
United Airlines Logo
8:45 am - 7:00 am
SAN
-
SIN
31h 15m
2 stops
United Airlines Logo
8:35 pm - 12:29 am
SIN
-
SAN
18h 54m
1 stop
$1,031United Airlines
Tue, Mar 17 - Tue, Mar 31
United Airlines Logo
5:55 pm - 8:15 pm
SAN
-
SIN
35h 20m
1 stop
United Airlines Logo
8:35 pm - 12:29 am
SIN
-
SAN
18h 54m
1 stop
$1,032United Airlines
Sun, Mar 22 - Tue, Mar 31

Cathay Pacific flights from San Diego to Singapore

Our best Cathay Pacific deals on San Diego to Singapore flight tickets
Cathay Pacific
Apr 15
SAN7:40 amSan Diego
26h 10m
2 stops
SIN12:50 amSingapore Changi
Apr 27
SIN1:25 pmSingapore Changi
34h 30m
2 stops
SAN8:55 amSan Diego
$952
Cathay Pacific
Feb 23
SAN8:59 pmSan Diego
35h 26m
2 stops
SIN12:25 amSingapore Changi
Mar 2
SIN10:00 amSingapore Changi
38h 18m
2 stops
SAN8:18 amSan Diego
$1,034
Cathay Pacific
Mar 18
SAN3:58 pmSan Diego
32h 47m
2 stops
SIN3:45 pmSingapore Changi
Mar 29
SIN8:05 pmSingapore Changi
40h 09m
2 stops
SAN9:14 pmSan Diego
$1,172

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
SIN6:35 amSingapore Changi
29h 13m
2 stops
SAN7:48 pmSan Diego
$963
ANA
Feb 23
SAN7:45 amSan Diego
20h 30m
1 stop
SIN8:15 pmSingapore Changi
Mar 2
SIN10:10 amSingapore Changi
18h 29m
1 stop
SAN12:39 pmSan Diego
$1,096

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 January 27, 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

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 3/11

4:45 pm-1:00 pm

2 stops29h 15m

Singapore Changi

Wed 3/18

11:55 pm-8:53 pm

2 stops35h 58m

$894

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 4/15

7:40 am-12:50 am

2 stops26h 10m

Singapore Changi

Mon 4/27

1:25 pm-8:55 am

2 stops34h 30m

$952

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 2/16

11:05 am-6:55 am

2 stops27h 50m

Singapore Changi

Fri 3/6

6:35 am-7:48 pm

2 stops29h 13m

$963

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 4/15

7:40 am-12:50 am

2 stops26h 10m

Singapore Changi

Sun 4/26

10:45 pm-3:25 pm

1 stop31h 40m

$993

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 3/11

7:26 pm-1:25 pm

2 stops26h 59m

Singapore Changi

Wed 3/18

2:45 pm-8:15 am

2 stops32h 30m

$1,010

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 4/15

1:05 pm-12:20 am

1 stop20h 15m

Singapore Changi

Mon 4/27

10:45 pm-3:25 pm

1 stop31h 40m

$1,012

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 3/16

5:55 pm-7:00 am

1 stop22h 05m

Singapore Changi

Thu 3/26

10:10 am-6:33 pm

1 stop23h 23m

$1,026

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 3/25

7:45 am-8:15 pm

1 stop21h 30m

Singapore Changi

Mon 4/6

8:35 pm-12:29 am

1 stop18h 54m

$1,027

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 3/17

8:45 am-7:00 am

2 stops31h 15m

Singapore Changi

Tue 3/31

8:35 pm-12:29 am

1 stop18h 54m

$1,031

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 3/22

5:55 pm-8:15 pm

1 stop35h 20m

Singapore Changi

Tue 3/31

8:35 pm-12:29 am

1 stop18h 54m

$1,032

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 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 $1,024. If you aren’t able to travel to Singapore during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,042.

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 $1,223 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.

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

As of January 2026, prices for San Diego to Singapore flights are approximately 20% 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 10m

Direct flights

None
The fastest flight from San Diego to Singapore takes 20h 10m
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 20h 10m 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
10,666 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,691 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,439 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $992Free CancellationRating
7.4
9,209 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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