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Cheap flights from San Diego to Singapore from $387

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 10/1. 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

Logo
12:17 pm - 7:00 amSAN-SIN
27h 43m2 stops
Logo
8:50 am - 4:57 pmSIN-SAN
24h 07m2 stops
$861
Find Deal
jue., oct. 30 - jue., nov. 6
Singapore Airlines Logo
7:15 am - 7:10 pmSAN-SIN
20h 55m1 stop
Singapore Airlines Logo
9:00 am - 5:56 pmSIN-SAN
23h 56m1 stop
$897Singapore Airlines
Find Deal
mié., oct. 8 - mar., oct. 21
Japan Airlines Logo
12:40 pm - 12:50 amSAN-SIN
21h 10m1 stop
Japan Airlines Logo
8:15 am - 9:45 amSIN-SAN
17h 30m1 stop
$907Japan Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
Japan Airlines Logo
12:40 pm - 12:50 amSAN-SIN
21h 10m1 stop
Japan Airlines Logo
8:15 am - 9:45 amSIN-SAN
17h 30m1 stop
$912Japan Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
Air Canada Logo
6:15 am - 7:05 amSAN-SIN
33h 50m2 stops
Air Canada Logo
8:50 am - 12:03 pmSIN-SAN
18h 13m1 stop
$915Air Canada
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jue., oct. 16 - jue., oct. 30
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
$916Japan Airlines
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lun., nov. 3 - jue., nov. 13
Air Canada Logo
6:15 am - 7:05 amSAN-SIN
33h 50m2 stops
Air Canada Logo
8:50 am - 12:13 amSIN-SAN
30h 23m2 stops
$921Air Canada
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jue., oct. 16 - jue., oct. 30
American Airlines Logo
12:40 pm - 12:50 amSAN-SIN
21h 10m1 stop
American Airlines Logo
8:15 am - 5:48 pmSIN-SAN
25h 33m2 stops
$933American Airlines
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jue., oct. 30 - jue., nov. 6
Korean Air Logo
6:20 am - 12:10 amSAN-SIN
26h 50m2 stops
Korean Air Logo
1:35 am - 2:20 pmSIN-SAN
28h 45m2 stops
$936Korean Air
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jue., oct. 30 - mié., nov. 5
Korean Air Logo
6:20 am - 5:00 amSAN-SIN
31h 40m2 stops
Korean Air Logo
1:35 am - 3:19 pmSIN-SAN
29h 44m2 stops
$992Korean Air
Find Deal
mar., oct. 28 - lun., nov. 3

Japan Airlines flights from San Diego to Singapore

Our best Japan Airlines deals on San Diego to Singapore flight tickets
Japan Airlines
Oct 30
SAN12:40 pmSan Diego
21h 10m
1 stop
SIN12:50 amSingapore Changi
Nov 6
SIN8:15 amSingapore Changi
17h 30m
1 stop
SAN9:45 amSan Diego
$907
Find similar
Japan Airlines
Oct 30
SAN12:40 pmSan Diego
21h 10m
1 stop
SIN12:50 amSingapore Changi
Nov 6
SIN8:15 amSingapore Changi
17h 30m
1 stop
SAN9:45 amSan Diego
$912
Find similar
Japan Airlines
Nov 3
SAN11:40 amSan Diego
21h 10m
1 stop
SIN12:50 amSingapore Changi
Nov 13
SIN8:15 amSingapore Changi
17h 30m
1 stop
SAN9:45 amSan Diego
$916
Find similar

Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
Oct 16
SAN6:15 amSan Diego
33h 50m
2 stops
SIN7:05 amSingapore Changi
Oct 30
SIN8:50 amSingapore Changi
18h 13m
1 stop
SAN12:03 pmSan Diego
$915
Find similar
Air Canada
Oct 16
SAN6:15 amSan Diego
33h 50m
2 stops
SIN7:05 amSingapore Changi
Oct 30
SIN8:50 amSingapore Changi
30h 23m
2 stops
SAN12:13 amSan Diego
$921
Find similar
Air Canada
Sep 18
SAN2:20 pmSan Diego
25h 45m
1 stop
SIN7:05 amSingapore Changi
Sep 23
SIN9:10 amSingapore Changi
19h 10m
1 stop
SAN1:20 pmSan Diego
$931
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 septiembre 15, 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

jue. 10/30

12:17 pm-7:00 am

2 stops27h 43m

Singapore Changi

jue. 11/6

8:50 am-4:57 pm

2 stops24h 07m

$861

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

mié. 10/8

7:15 am-7:10 pm

1 stop20h 55m

Singapore Changi

mar. 10/21

9:00 am-5:56 pm

1 stop23h 56m

$897

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

jue. 10/30

12:40 pm-12:50 am

1 stop21h 10m

Singapore Changi

jue. 11/6

8:15 am-9:45 am

1 stop17h 30m

$907

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

jue. 10/30

12:40 pm-12:50 am

1 stop21h 10m

Singapore Changi

jue. 11/6

8:15 am-9:45 am

1 stop17h 30m

$912

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

jue. 10/16

6:15 am-7:05 am

2 stops33h 50m

Singapore Changi

jue. 10/30

8:50 am-12:03 pm

1 stop18h 13m

$915

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

lun. 11/3

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

jue. 11/13

8:15 am-9:45 am

1 stop17h 30m

$916

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

jue. 10/16

6:15 am-7:05 am

2 stops33h 50m

Singapore Changi

jue. 10/30

8:50 am-12:13 am

2 stops30h 23m

$921

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

jue. 10/30

12:40 pm-12:50 am

1 stop21h 10m

Singapore Changi

jue. 11/6

8:15 am-5:48 pm

2 stops25h 33m

$933

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

jue. 10/30

6:20 am-12:10 am

2 stops26h 50m

Singapore Changi

mié. 11/5

1:35 am-2:20 pm

2 stops28h 45m

$936

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

mar. 10/28

6:20 am-5:00 am

2 stops31h 40m

Singapore Changi

lun. 11/3

1:35 am-3:19 pm

2 stops29h 44m

$992

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 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 $1,042. If you aren’t able to travel to Singapore during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,044.

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 $1,240 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 $1,083 on momondo.

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

As of September 2025, prices for San Diego to Singapore flights are approximately 24% 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.
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 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
10,000 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $833Free CancellationRating
8.3
1,559 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $938Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $991Free CancellationRating
7.4
8,929 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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