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Cheap flights from San Diego to Singapore from $424

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 5/4. 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.
Multiple Airlines Logo
9:12 pm - 5:00 pm
SAN
-
SIN
52h 48m
2 stops
Multiple Airlines Logo
11:10 pm - 2:57 pm
SIN
-
SAN
30h 47m
2 stops
$1,003Multiple Airlines
Wed, Apr 22 - Thu, Jun 4
China Airlines Logo
3:35 pm - 12:35 pm
SAN
-
SIN
30h 00m
2 stops
China Airlines Logo
1:45 pm - 7:58 am
SIN
-
SAN
33h 13m
2 stops
$1,043China Airlines
Wed, May 6 - Tue, May 12
China Airlines Logo
8:35 pm - 12:35 pm
SAN
-
SIN
25h 00m
2 stops
China Airlines Logo
1:45 pm - 9:44 am
SIN
-
SAN
34h 59m
2 stops
$1,049China Airlines
Tue, Aug 18 - Mon, Aug 31
EVA Air Logo
3:35 pm - 1:55 pm
SAN
-
SIN
31h 20m
2 stops
EVA Air Logo
1:10 pm - 7:43 am
SIN
-
SAN
33h 33m
2 stops
$1,062EVA Air
Tue, Apr 28 - Thu, Oct 15
EVA Air Logo
8:59 pm - 1:55 pm
SAN
-
SIN
49h 56m
2 stops
EVA Air Logo
1:10 pm - 11:43 pm
SIN
-
SAN
25h 33m
2 stops
$1,069EVA Air
Mon, Apr 6 - Thu, Oct 15
Singapore Airlines Logo
9:45 pm - 7:10 pm
SAN
-
SIN
30h 25m
1 stop
Singapore Airlines Logo
9:15 am - 7:38 pm
SIN
-
SAN
25h 23m
1 stop
$1,077Singapore Airlines
Tue, Aug 18 - Mon, Aug 31
Multiple Airlines Logo
7:31 pm - 7:10 pm
SAN
-
SIN
32h 39m
1 stop
Multiple Airlines Logo
11:05 pm - 9:32 pm
SIN
-
SAN
37h 27m
2 stops
$1,080Multiple Airlines
Tue, Aug 18 - Mon, Aug 31
Multiple Airlines Logo
8:15 am - 12:45 am
SAN
-
SIN
25h 30m
2 stops
Multiple Airlines Logo
7:20 am - 4:27 pm
SIN
-
SAN
24h 07m
2 stops
$1,083Multiple Airlines
Tue, Apr 28 - Thu, Oct 15
Multiple Airlines Logo
9:45 pm - 9:40 am
SAN
-
SIN
44h 55m
2 stops
Multiple Airlines Logo
9:00 pm - 6:25 pm
SIN
-
SAN
36h 25m
2 stops
$1,087Multiple Airlines
Tue, Apr 28 - Thu, Oct 15
Singapore Airlines Logo
9:12 pm - 7:10 pm
SAN
-
SIN
30h 58m
1 stop
Singapore Airlines Logo
9:00 am - 3:52 pm
SIN
-
SAN
21h 52m
1 stop
$1,092Singapore Airlines
Tue, Apr 28 - Thu, Oct 15

Singapore Airlines flights from San Diego to Singapore

Our best Singapore Airlines deals on San Diego to Singapore flight tickets
Singapore Airlines
Aug 18
SAN9:45 pmSan Diego
30h 25m
1 stop
SIN7:10 pmSingapore Changi
Aug 31
SIN9:15 amSingapore Changi
25h 23m
1 stop
SAN7:38 pmSan Diego
$1,077
Singapore Airlines
Apr 28
SAN9:12 pmSan Diego
30h 58m
1 stop
SIN7:10 pmSingapore Changi
Oct 15
SIN9:00 amSingapore Changi
21h 52m
1 stop
SAN3:52 pmSan Diego
$1,092

United Airlines flights from San Diego to Singapore

Our best United Airlines deals on San Diego to Singapore flight tickets
United Airlines
May 19
SAN7:15 amSan Diego
20h 20m
1 stop
SIN6:35 pmSingapore Changi
Jun 4
SIN8:45 amSingapore Changi
20h 23m
1 stop
SAN2:08 pmSan Diego
$1,226
United Airlines
Apr 28
SAN7:20 amSan Diego
20h 15m
1 stop
SIN6:35 pmSingapore Changi
Oct 15
SIN8:45 amSingapore Changi
26h 10m
2 stops
SAN7:55 pmSan Diego
$1,231
United Airlines
May 10
SAN8:45 pmSan Diego
30h 50m
2 stops
SIN6:35 pmSingapore Changi
May 23
SIN8:35 pmSingapore Changi
18h 55m
1 stop
SAN12:30 amSan Diego
$1,268

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 March 22, 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

Wed 4/22

9:12 pm-5:00 pm

2 stops52h 48m

Singapore Changi

Thu 6/4

11:10 pm-2:57 pm

2 stops30h 47m

$1,003

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 5/6

3:35 pm-12:35 pm

2 stops30h 00m

Singapore Changi

Tue 5/12

1:45 pm-7:58 am

2 stops33h 13m

$1,043

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 8/18

8:35 pm-12:35 pm

2 stops25h 00m

Singapore Changi

Mon 8/31

1:45 pm-9:44 am

2 stops34h 59m

$1,049

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 4/28

3:35 pm-1:55 pm

2 stops31h 20m

Singapore Changi

Thu 10/15

1:10 pm-7:43 am

2 stops33h 33m

$1,062

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 4/6

8:59 pm-1:55 pm

2 stops49h 56m

Singapore Changi

Thu 10/15

1:10 pm-11:43 pm

2 stops25h 33m

$1,069

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 8/18

9:45 pm-7:10 pm

1 stop30h 25m

Singapore Changi

Mon 8/31

9:15 am-7:38 pm

1 stop25h 23m

$1,077

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 8/18

7:31 pm-7:10 pm

1 stop32h 39m

Singapore Changi

Mon 8/31

11:05 pm-9:32 pm

2 stops37h 27m

$1,080
Quickest round-trip

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 4/28

8:15 am-12:45 am

2 stops25h 30m

Singapore Changi

Thu 10/15

7:20 am-4:27 pm

2 stops24h 07m

$1,083

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 4/28

9:45 pm-9:40 am

2 stops44h 55m

Singapore Changi

Thu 10/15

9:00 pm-6:25 pm

2 stops36h 25m

$1,087

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 4/28

9:12 pm-7:10 pm

1 stop30h 58m

Singapore Changi

Thu 10/15

9:00 am-3:52 pm

1 stop21h 52m

$1,092

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 26% 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 March 2026, prices for San Diego to Singapore flights are approximately 35% 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 50m

Direct flights

None
The fastest flight from San Diego to Singapore takes 20h 50m
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 50m 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
10,834 reviews
Search Air Canada flights
Singapore AirlinesPriceFrom $831Free CancellationRating
8.2
1,483 reviews
Search Singapore Airlines flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,747 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $992Free CancellationRating
7.4
9,458 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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