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Cheap flights from San Diego to Singapore from $353

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 5/2. 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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Find the cheapest flights from San Diego to Singapore

Cheap round-trip flights

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Japan Airlines Logo
11:40 am - 12:50 amSAN-SIN
21h 10m1 stop
Japan Airlines Logo
8:15 am - 9:45 amSIN-SAN
17h 30m1 stop
$890Japan Airlines
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Thu, Jan 15 - Tue, Jan 20
Cathay Pacific Logo
8:00 am - 5:30 amSAN-SIN
30h 30m2 stops
Cathay Pacific Logo
9:45 am - 7:39 amSIN-SAN
36h 54m2 stops
$898Cathay Pacific
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Wed, May 6 - Wed, May 27
Japan Airlines Logo
11:40 am - 12:50 amSAN-SIN
21h 10m1 stop
Japan Airlines Logo
2:20 am - 8:35 amSIN-SAN
46h 15m2 stops
$904Japan Airlines
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Thu, Jan 15 - Mon, Jan 19
Japan Airlines Logo
11:40 am - 12:50 amSAN-SIN
21h 10m1 stop
Japan Airlines Logo
8:15 am - 3:29 pmSIN-SAN
23h 14m2 stops
$907Japan Airlines
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Thu, Jan 15 - Tue, Jan 20
Multiple Airlines Logo
10:07 pm - 7:05 pmSAN-SIN
29h 58m1 stop
Multiple Airlines Logo
9:00 am - 6:42 pmSIN-SAN
24h 42m1 stop
$929Multiple Airlines
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Tue, Mar 10 - Tue, Mar 24
Air Canada Logo
12:45 pm - 7:00 amSAN-SIN
26h 15m1 stop
Air Canada Logo
8:50 am - 12:03 pmSIN-SAN
19h 13m1 stop
$930Air Canada
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Thu, Feb 19 - Fri, Mar 6
ANA Logo
11:05 am - 6:55 amSAN-SIN
27h 50m2 stops
ANA Logo
6:35 am - 7:48 pmSIN-SAN
29h 13m2 stops
$933ANA
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Mon, Feb 16 - Fri, Mar 6
ANA Logo
11:05 am - 6:55 amSAN-SIN
27h 50m2 stops
ANA Logo
6:35 am - 7:48 pmSIN-SAN
29h 13m2 stops
$934ANA
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Mon, Feb 16 - Fri, Mar 6
Air Canada Logo
6:30 am - 7:00 amSAN-SIN
32h 30m2 stops
Air Canada Logo
8:50 am - 12:03 pmSIN-SAN
19h 13m1 stop
$935Air Canada
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Thu, Feb 19 - Fri, Mar 6
Cathay Pacific Logo
5:30 pm - 12:25 pmSAN-SIN
27h 55m2 stops
Cathay Pacific Logo
1:50 am - 11:38 pmSIN-SAN
36h 48m2 stops
$936Cathay Pacific
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Tue, May 5 - Mon, May 25

Japan Airlines flights from San Diego to Singapore

Our best Japan Airlines deals on San Diego to Singapore flight tickets
Japan Airlines
Jan 15
SAN11:40 amSan Diego
21h 10m
1 stop
SIN12:50 amSingapore Changi
Jan 20
SIN8:15 amSingapore Changi
17h 30m
1 stop
SAN9:45 amSan Diego
$890
Find similar
Japan Airlines
Jan 15
SAN6:15 amSan Diego
26h 35m
2 stops
SIN12:50 amSingapore Changi
Jan 19
SIN2:20 amSingapore Changi
46h 15m
2 stops
SAN8:35 amSan Diego
$904
Find similar
Japan Airlines
Jan 15
SAN6:15 amSan Diego
26h 35m
2 stops
SIN12:50 amSingapore Changi
Jan 20
SIN8:15 amSingapore Changi
23h 14m
2 stops
SAN3:29 pmSan Diego
$907
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Korean Air flights from San Diego to Singapore

Our best Korean Air deals on San Diego to Singapore flight tickets
Korean Air
Feb 3
SAN6:35 amSan Diego
25h 35m
2 stops
SIN12:10 amSingapore Changi
Feb 15
SIN10:30 pmSingapore Changi
36h 48m
2 stops
SAN7:18 pmSan Diego
$1,043
Find similar
Korean Air
Feb 17
SAN6:50 amSan Diego
30h 10m
2 stops
SIN5:00 amSingapore Changi
Feb 25
SIN1:35 amSingapore Changi
28h 44m
2 stops
SAN2:19 pmSan Diego
$1,044
Find similar
Korean Air
Nov 25
SAN6:15 amSan Diego
25h 55m
2 stops
SIN12:10 amSingapore Changi
Dec 10
SIN1:35 amSingapore Changi
28h 41m
2 stops
SAN2:16 pmSan Diego
$1,143
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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 November 20, 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 1/15

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Tue 1/20

8:15 am-9:45 am

1 stop17h 30m

$890

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 5/6

8:00 am-5:30 am

2 stops30h 30m

Singapore Changi

Wed 5/27

9:45 am-7:39 am

2 stops36h 54m

$898

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 1/15

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Mon 1/19

2:20 am-8:35 am

2 stops46h 15m

$904

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 1/15

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Tue 1/20

8:15 am-3:29 pm

2 stops23h 14m

$907

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 3/10

10:07 pm-7:05 pm

1 stop29h 58m

Singapore Changi

Tue 3/24

9:00 am-6:42 pm

1 stop24h 42m

$929

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 2/19

12:45 pm-7:00 am

1 stop26h 15m

Singapore Changi

Fri 3/6

8:50 am-12:03 pm

1 stop19h 13m

$930

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

$933

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

$934

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 2/19

6:30 am-7:00 am

2 stops32h 30m

Singapore Changi

Fri 3/6

8:50 am-12:03 pm

1 stop19h 13m

$935

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 5/5

5:30 pm-12:25 pm

2 stops27h 55m

Singapore Changi

Mon 5/25

1:50 am-11:38 pm

2 stops36h 48m

$936

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 $1,041. 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.

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.

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

At noon is the cheapest time of day to fly from San Diego to Singapore when you can find flight prices for as low as $1,168. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,325 on average. Flights to Singapore from San Diego in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,198 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 $999 on momondo.

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

You could potentially save up to 22% 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 November 2025, prices for San Diego to Singapore flights are approximately 18% 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

Direct flights

None
There are no direct flights from San Diego to Singapore. There are no popular flight routes from San Diego to Singapore.
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  • 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 05m 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
10,463 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,624 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.1
1,407 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $991Free CancellationRating
7.4
9,029 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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