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Cheap flights from San Diego to Singapore from $402

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 8/10. 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

Discover deals from 900+ travel sites with momondo.

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
7:00 am - 7:10 pm
SAN
-
SIN
21h 10m
1 stop
Multiple Airlines Logo
9:05 am - 7:37 pm
SIN
-
SAN
25h 32m
1 stop
$868Multiple Airlines
Sun, Sep 6 - Wed, Sep 16
Multiple Airlines Logo
9:30 pm - 7:10 pm
SAN
-
SIN
30h 40m
1 stop
Multiple Airlines Logo
9:05 am - 7:37 pm
SIN
-
SAN
25h 32m
1 stop
$967Multiple Airlines
Tue, Sep 8 - Wed, Sep 16
Multiple Airlines Logo
10:00 am - 7:10 pm
SAN
-
SIN
42h 10m
1 stop
Multiple Airlines Logo
7:30 am - 2:50 pm
SIN
-
SAN
22h 20m
2 stops
$975Multiple Airlines
Thu, Aug 20 - Thu, Sep 3
Air Canada Logo
5:00 pm - 5:15 am
SAN
-
SIN
21h 15m
1 stop
Air Canada Logo
7:00 am - 8:58 pm
SIN
-
SAN
28h 58m
1 stop
$993Air Canada
Thu, Aug 6 - Thu, Aug 20
Multiple Airlines Logo
4:36 pm - 9:30 pm
SAN
-
SIN
37h 54m
2 stops
Multiple Airlines Logo
9:05 am - 7:37 pm
SIN
-
SAN
25h 32m
1 stop
$995Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
9:30 pm - 7:10 pm
SAN
-
SIN
30h 40m
1 stop
Multiple Airlines Logo
9:05 am - 7:37 pm
SIN
-
SAN
25h 32m
1 stop
$998Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
4:36 pm - 5:15 pm
SAN
-
SIN
33h 39m
2 stops
Multiple Airlines Logo
9:05 am - 7:37 pm
SIN
-
SAN
25h 32m
1 stop
$1,003Multiple Airlines
Sat, Sep 12 - Wed, Sep 16
Multiple Airlines Logo
10:00 am - 7:10 pm
SAN
-
SIN
42h 10m
1 stop
Multiple Airlines Logo
6:15 am - 7:37 pm
SIN
-
SAN
28h 22m
2 stops
$1,019Multiple Airlines
Tue, Aug 18 - Wed, Sep 16
Multiple Airlines Logo
4:36 pm - 5:15 pm
SAN
-
SIN
33h 39m
2 stops
Multiple Airlines Logo
9:05 am - 7:37 pm
SIN
-
SAN
25h 32m
1 stop
$1,021Multiple Airlines
Fri, Sep 11 - Wed, Sep 16
Multiple Airlines Logo
4:36 pm - 9:30 pm
SAN
-
SIN
37h 54m
2 stops
Multiple Airlines Logo
9:05 am - 8:50 am
SIN
-
SAN
38h 45m
1 stop
$1,024Multiple Airlines
Tue, Sep 29 - Wed, Oct 7

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Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
Aug 6
SAN5:00 pmSan Diego
21h 15m
1 stop
SIN5:15 amSingapore Changi
Aug 20
SIN7:00 amSingapore Changi
28h 58m
1 stop
SAN8:58 pmSan Diego
$993
Air Canada
Aug 6
SAN5:00 pmSan Diego
21h 15m
1 stop
SIN5:15 amSingapore Changi
Aug 20
SIN7:00 amSingapore Changi
28h 58m
1 stop
SAN8:58 pmSan Diego
$1,052
Air Canada
Oct 5
SAN4:55 pmSan Diego
30h 35m
2 stops
SIN2:30 pmSingapore Changi
Oct 12
SIN10:50 pmSingapore Changi
32h 22m
2 stops
SAN4:12 pmSan Diego
$1,070

United Airlines flights from San Diego to Singapore

Our best United Airlines deals on San Diego to Singapore flight tickets
United Airlines
Jul 1
SAN1:39 pmSan Diego
25h 36m
1 stop
SIN6:15 amSingapore Changi
Jul 8
SIN8:35 pmSingapore Changi
18h 56m
1 stop
SAN12:31 amSan Diego
$2,042
United Airlines
Jul 1
SAN10:49 amSan Diego
28h 26m
2 stops
SIN6:15 amSingapore Changi
Jul 8
SIN8:35 pmSingapore Changi
18h 56m
1 stop
SAN12:31 amSan Diego
$2,046
United Airlines
Jul 2
SAN7:15 amSan Diego
20h 20m
1 stop
SIN6:35 pmSingapore Changi
Jul 18
SIN8:45 amSingapore Changi
24h 54m
1 stop
SAN6:39 pmSan Diego
$2,092

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 June 29, 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

Sun 9/6

7:00 am-7:10 pm

1 stop21h 10m

Singapore Changi

Wed 9/16

9:05 am-7:37 pm

1 stop25h 32m

$868

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 9/8

9:30 pm-7:10 pm

1 stop30h 40m

Singapore Changi

Wed 9/16

9:05 am-7:37 pm

1 stop25h 32m

$967

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 8/20

10:00 am-7:10 pm

1 stop42h 10m

Singapore Changi

Thu 9/3

7:30 am-2:50 pm

2 stops22h 20m

$975

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 8/6

5:00 pm-5:15 am

1 stop21h 15m

Singapore Changi

Thu 8/20

7:00 am-8:58 pm

1 stop28h 58m

$993

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 9/9

4:36 pm-9:30 pm

2 stops37h 54m

Singapore Changi

Wed 9/16

9:05 am-7:37 pm

1 stop25h 32m

$995

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 9/7

9:30 pm-7:10 pm

1 stop30h 40m

Singapore Changi

Wed 9/16

9:05 am-7:37 pm

1 stop25h 32m

$998

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 9/12

4:36 pm-5:15 pm

2 stops33h 39m

Singapore Changi

Wed 9/16

9:05 am-7:37 pm

1 stop25h 32m

$1,003

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 8/18

10:00 am-7:10 pm

1 stop42h 10m

Singapore Changi

Wed 9/16

6:15 am-7:37 pm

2 stops28h 22m

$1,019

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fri 9/11

4:36 pm-5:15 pm

2 stops33h 39m

Singapore Changi

Wed 9/16

9:05 am-7:37 pm

1 stop25h 32m

$1,021

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 9/29

4:36 pm-9:30 pm

2 stops37h 54m

Singapore Changi

Wed 10/7

9:05 am-8:50 am

1 stop38h 45m

$1,024

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 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 $979. 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.

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

You could potentially save up to 29% 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 June 2026, prices for San Diego to Singapore flights are approximately 1% 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

21h 20m

Direct flights

None
The fastest flight from San Diego to Singapore takes 21h 20m
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 21h 20m 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
11,270 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,852 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.2
1,556 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $979Free CancellationRating
7.4
9,894 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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