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Cheap flights from San Diego to Singapore from $426

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 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air Canada Logo
4:40 pm - 7:05 amSAN-SIN
23h 25m1 stop
Air Canada Logo
9:10 am - 3:51 pmSIN-SAN
21h 41m1 stop
$808Air Canada
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Tue, Oct 7 - Tue, Oct 21
Air Canada Logo
5:00 pm - 7:05 amSAN-SIN
23h 05m1 stop
Air Canada Logo
9:10 am - 4:07 pmSIN-SAN
21h 57m1 stop
$813Air Canada
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Thu, Aug 28 - Thu, Sep 4
Air Canada Logo
12:40 pm - 11:20 pmSAN-SIN
43h 40m2 stops
Air Canada Logo
9:10 am - 4:07 pmSIN-SAN
21h 57m1 stop
$823Air Canada
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Thu, Aug 28 - Thu, Sep 4
Air Canada Logo
4:40 pm - 7:05 amSAN-SIN
23h 25m1 stop
Air Canada Logo
9:10 am - 3:51 pmSIN-SAN
21h 41m1 stop
$824Air Canada
Find Deal
Tue, Oct 7 - Tue, Oct 21
Logo
6:15 am - 9:30 pmSAN-SIN
48h 15m2 stops
Logo
10:50 pm - 11:44 pmSIN-SAN
39h 54m2 stops
$827
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Thu, Aug 28 - Thu, Sep 4
Logo
10:30 pm - 7:05 amSAN-SIN
41h 35m2 stops
Logo
9:10 am - 3:51 pmSIN-SAN
21h 41m1 stop
$860
Find Deal
Mon, Sep 22 - Thu, Oct 2
Japan Airlines Logo
8:27 am - 6:10 amSAN-SIN
30h 43m2 stops
Japan Airlines Logo
8:05 am - 11:35 amSIN-SAN
18h 30m1 stop
$909Japan Airlines
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Wed, Aug 27 - Wed, Sep 3
ANA Logo
8:00 am - 12:45 amSAN-SIN
25h 45m2 stops
ANA Logo
6:15 am - 3:08 pmSIN-SAN
23h 53m2 stops
$933ANA
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Tue, Aug 12 - Tue, Aug 19
Japan Airlines Logo
1:17 pm - 5:30 pmSAN-SIN
37h 13m2 stops
Japan Airlines Logo
8:05 am - 4:34 pmSIN-SAN
23h 29m2 stops
$943Japan Airlines
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Sat, Sep 20 - Wed, Oct 1
ANA Logo
8:00 am - 12:45 amSAN-SIN
25h 45m2 stops
ANA Logo
6:15 am - 4:23 pmSIN-SAN
25h 08m2 stops
$972ANA
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Thu, Aug 14 - Thu, Aug 21

Air Canada flights from San Diego to Singapore

Our best Air Canada deals on San Diego to Singapore flight tickets
Air Canada
Oct 7
SAN4:40 pmSan Diego
23h 25m
1 stop
SIN7:05 amSingapore Changi
Oct 21
SIN9:10 amSingapore Changi
21h 41m
1 stop
SAN3:51 pmSan Diego
$808
Find similar
Air Canada
Aug 28
SAN5:00 pmSan Diego
23h 05m
1 stop
SIN7:05 amSingapore Changi
Sep 4
SIN9:10 amSingapore Changi
21h 57m
1 stop
SAN4:07 pmSan Diego
$813
Find similar
Air Canada
Aug 28
SAN12:40 pmSan Diego
43h 40m
2 stops
SIN11:20 pmSingapore Changi
Sep 4
SIN9:10 amSingapore Changi
21h 57m
1 stop
SAN4:07 pmSan Diego
$823
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ANA flights from San Diego to Singapore

Our best ANA deals on San Diego to Singapore flight tickets
ANA
Aug 12
SAN8:00 amSan Diego
25h 45m
2 stops
SIN12:45 amSingapore Changi
Aug 19
SIN6:15 amSingapore Changi
23h 53m
2 stops
SAN3:08 pmSan Diego
$933
Find similar
ANA
Aug 14
SAN8:00 amSan Diego
25h 45m
2 stops
SIN12:45 amSingapore Changi
Aug 21
SIN6:15 amSingapore Changi
25h 08m
2 stops
SAN4:23 pmSan Diego
$972
Find similar
ANA
Jul 25
SAN8:00 amSan Diego
25h 45m
2 stops
SIN12:45 amSingapore Changi
Aug 3
SIN6:15 amSingapore Changi
28h 36m
2 stops
SAN7:51 pmSan Diego
$1,094
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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 September is, on average, the cheapest month to fly to Singapore from San Diego, with most prices found around $991. If you aren’t able to travel to Singapore during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,113.

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 $1,304 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 $1,087 on momondo.

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

As of July 2025, prices for San Diego to Singapore flights are approximately 25% 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

Best Price Found

$426

Fastest flight time

19h 25m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from San Diego in the past 72 hours is $426. The best round-trip flight deal from San Diego to Singapore found on momondo in the last 72 hours is $808.
The fastest flight from San Diego to Singapore takes 19h 25m
There are no direct flights from San Diego to Singapore. Popular non-direct route for this connection is San Diego Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)
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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 19h 45m 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
United AirlinesPriceFrom $796Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
Air CanadaPriceFrom $812Free CancellationRating
7.1
9,725 reviews
Search Air Canada flights
Singapore AirlinesPriceFrom $1,041Free CancellationRating
8.1
1,326 reviews
Search Singapore 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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