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Cheap flights from San Diego to Singapore from $431

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 12/6. 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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Cheap round-trip flights

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Japan Airlines Logo
7:00 am - 12:50 amSAN-SIN
25h 50m2 stops
Japan Airlines Logo
2:20 am - 8:35 amSIN-SAN
46h 15m2 stops
$905Japan Airlines
Find Deal
vie., ene. 23 - lun., ene. 26
Japan Airlines Logo
7:00 am - 12:50 amSAN-SIN
25h 50m2 stops
Japan Airlines Logo
8:15 am - 3:29 pmSIN-SAN
23h 14m2 stops
$908Japan Airlines
Find Deal
vie., ene. 23 - mar., ene. 27
Multiple Airlines Logo
8:26 pm - 5:45 pmSAN-SIN
30h 19m1 stop
Multiple Airlines Logo
9:15 am - 6:09 pmSIN-SAN
23h 54m1 stop
$917Multiple Airlines
Find Deal
lun., mar. 9 - lun., abr. 13
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
Find Deal
lun., feb. 16 - vie., mar. 6
ANA Logo
6:15 am - 12:55 amSAN-SIN
26h 40m2 stops
ANA Logo
6:35 am - 6:29 pmSIN-SAN
27h 54m2 stops
$936ANA
Find Deal
mar., feb. 17 - mié., feb. 25
Multiple Airlines Logo
7:00 am - 5:40 amSAN-SIN
30h 40m2 stops
Multiple Airlines Logo
8:15 pm - 9:55 amSIN-SAN
29h 40m2 stops
$939Multiple Airlines
Find Deal
jue., ene. 8 - dom., ene. 25
Singapore Airlines Logo
7:03 pm - 5:45 pmSAN-SIN
30h 42m1 stop
Singapore Airlines Logo
9:15 am - 6:36 pmSIN-SAN
25h 21m1 stop
$947Singapore Airlines
Find Deal
sáb., ene. 24 - mié., feb. 11
Cathay Pacific Logo
5:17 pm - 1:05 pmSAN-SIN
27h 48m2 stops
Cathay Pacific Logo
7:40 am - 8:35 amSIN-SAN
40h 55m2 stops
$948Cathay Pacific
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sáb., ene. 24 - dom., feb. 8
Singapore Airlines Logo
8:26 pm - 5:45 pmSAN-SIN
29h 19m1 stop
Singapore Airlines Logo
9:00 am - 8:49 pmSIN-SAN
27h 49m1 stop
$951Singapore Airlines
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mié., feb. 25 - dom., mar. 8
Air Canada Logo
7:52 pm - 7:00 amSAN-SIN
43h 08m2 stops
Air Canada Logo
8:50 am - 5:24 pmSIN-SAN
24h 34m1 stop
$957Air Canada
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sáb., ene. 24 - dom., feb. 8

United Airlines flights from San Diego to Singapore

Our best United Airlines deals on San Diego to Singapore flight tickets
United Airlines
Nov 25
SAN7:58 amSan Diego
20h 17m
1 stop
SIN8:15 pmSingapore Changi
Dec 11
SIN10:10 amSingapore Changi
24h 18m
1 stop
SAN6:28 pmSan Diego
$1,024
Find similar
United Airlines
Nov 25
SAN6:15 amSan Diego
22h 00m
2 stops
SIN8:15 pmSingapore Changi
Dec 11
SIN10:10 amSingapore Changi
25h 42m
2 stops
SAN7:52 pmSan Diego
$1,029
Find similar
United Airlines
Jan 8
SAN6:15 amSan Diego
22h 00m
1 stop
SIN8:15 pmSingapore Changi
Jan 25
SIN10:45 amSingapore Changi
47h 59m
2 stops
SAN6:44 pmSan Diego
$1,034
Find similar

China Airlines flights from San Diego to Singapore

Our best China Airlines deals on San Diego to Singapore flight tickets
China Airlines
Feb 25
SAN2:50 pmSan Diego
30h 15m
2 stops
SIN1:05 pmSingapore Changi
Mar 7
SIN3:00 amSingapore Changi
52h 30m
2 stops
SAN3:30 pmSan Diego
$1,076
Find similar
China Airlines
Mar 21
SAN9:59 pmSan Diego
59h 41m
2 stops
SIN12:40 amSingapore Changi
Mar 28
SIN2:25 pmSingapore Changi
33h 14m
2 stops
SAN8:39 amSan Diego
$1,113
Find similar
China Airlines
Nov 25
SAN4:07 pmSan Diego
28h 58m
2 stops
SIN1:05 pmSingapore Changi
Dec 10
SIN2:00 amSingapore Changi
53h 23m
2 stops
SAN3:23 pmSan Diego
$1,221
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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 noviembre 17, 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

vie. 1/23

7:00 am-12:50 am

2 stops25h 50m

Singapore Changi

lun. 1/26

2:20 am-8:35 am

2 stops46h 15m

$905

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

vie. 1/23

7:00 am-12:50 am

2 stops25h 50m

Singapore Changi

mar. 1/27

8:15 am-3:29 pm

2 stops23h 14m

$908

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

lun. 3/9

8:26 pm-5:45 pm

1 stop30h 19m

Singapore Changi

lun. 4/13

9:15 am-6:09 pm

1 stop23h 54m

$917

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

lun. 2/16

11:05 am-6:55 am

2 stops27h 50m

Singapore Changi

vie. 3/6

6:35 am-7:48 pm

2 stops29h 13m

$933

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

mar. 2/17

6:15 am-12:55 am

2 stops26h 40m

Singapore Changi

mié. 2/25

6:35 am-6:29 pm

2 stops27h 54m

$936

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

jue. 1/8

7:00 am-5:40 am

2 stops30h 40m

Singapore Changi

dom. 1/25

8:15 pm-9:55 am

2 stops29h 40m

$939

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

sáb. 1/24

7:03 pm-5:45 pm

1 stop30h 42m

Singapore Changi

mié. 2/11

9:15 am-6:36 pm

1 stop25h 21m

$947

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

sáb. 1/24

5:17 pm-1:05 pm

2 stops27h 48m

Singapore Changi

dom. 2/8

7:40 am-8:35 am

2 stops40h 55m

$948

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

mié. 2/25

8:26 pm-5:45 pm

1 stop29h 19m

Singapore Changi

dom. 3/8

9:00 am-8:49 pm

1 stop27h 49m

$951

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

sáb. 1/24

7:52 pm-7:00 am

2 stops43h 08m

Singapore Changi

dom. 2/8

8:50 am-5:24 pm

1 stop24h 34m

$957

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 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.
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 17m 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
10,457 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $893Free CancellationRating
8.3
1,620 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $894Free CancellationRating
8.1
1,403 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $991Free CancellationRating
7.4
9,014 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
China Airlines
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Japan Airlines
Air Canada