Which layover airport has the shortest connection time from San Diego to Singapore?

San Francisco (SFO) has the shortest average layover time for this route: 2h 24m.

What airlines fly to Singapore?

United Airlines, China Airlines and Singapore Airlines are the top three most popular airlines that fly to Singapore from San Diego according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 6 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Diego to Singapore Changi?

Singapore Airlines, ANA, and Japan Airlines are the most popular carriers operating from San Diego to Singapore Changi

Which layover airport offers the lowest fares from San Diego to Singapore?

Flights via Tokyo (NRT) offer the lowest average round-trip price of $2,463.

Which layover airport has the shortest travel time from San Diego to Singapore?

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 20h 01m.

Which airport is the most popular layover for flights between San Diego and Singapore?

San Francisco (SFO) was the most common stop: 72% of momondo users choosing 1-stop flights on this route connected there.

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?

There are 4 operators available for flights from San Diego Airport to Singapore Changi Airport as of October 2025.

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.

$341 Cheap Flights from San Diego to Singapore in 2025/26

Q: What is the typical price of a round-trip flight between San Diego and Singapore?

Prices are currently low for flights on this route. Typical prices usually range from $1,061 to $2,592. The lowest price recently found on this route was $826.

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9:59 pm - 7:05 pmSAN-SIN

29h 06m1 stop

9:00 am - 7:42 pmSIN-SAN

26h 42m1 stop

$826Singapore Airlines

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Wed, Feb 25 - Sun, Mar 8

7:58 am - 12:55 amSAN-SIN

24h 57m2 stops

6:35 am - 2:55 pmSIN-SAN

24h 20m2 stops

$869ANA

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Wed, Nov 5 - Wed, Nov 19

12:45 pm - 7:00 amSAN-SIN

26h 15m1 stop

8:50 am - 4:24 pmSIN-SAN

23h 34m1 stop

$909Air Canada

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Wed, Feb 25 - Sun, Mar 8

6:10 pm - 2:30 pmSAN-SIN

29h 20m2 stops

9:10 am - 5:24 pmSIN-SAN

23h 14m1 stop

$914Air Canada

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Sat, Mar 28 - Sat, Apr 11

6:10 pm - 12:55 amSAN-SIN

38h 45m2 stops

9:10 am - 5:24 pmSIN-SAN

23h 14m1 stop

$916Air Canada

Find Deal

Mon, Feb 9 - Thu, Apr 9

12:55 pm - 7:00 amSAN-SIN

26h 05m2 stops

8:50 am - 4:24 pmSIN-SAN

23h 34m1 stop

$918Multiple Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 8

6:10 pm - 2:30 pmSAN-SIN

29h 20m2 stops

9:10 am - 5:53 pmSIN-SAN

23h 43m2 stops

$942Multiple Airlines

Find Deal

Sat, Mar 28 - Sat, Apr 11

12:30 pm - 12:50 amSAN-SIN

44h 20m2 stops

8:15 am - 9:45 amSIN-SAN

17h 30m1 stop

$982Japan Airlines

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Wed, Nov 5 - Wed, Nov 19

5:45 pm - 8:00 amSAN-SIN

22h 15m1 stop

10:20 pm - 8:06 amSIN-SAN

25h 46m1 stop

$1,017United Airlines

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Tue, Dec 2 - Tue, Dec 9

7:50 pm - 8:00 amSAN-SIN

20h 10m1 stop

10:10 am - 2:55 pmSIN-SAN

20h 45m1 stop

$1,025United Airlines

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Wed, Nov 5 - Wed, Nov 19

Singapore Airlines flights from San Diego to Singapore

Our best Singapore Airlines deals on San Diego to Singapore flight tickets

Singapore Airlines

Feb 25

SAN9:59 pmSan Diego

29h 06m

1 stop

SIN7:05 pmSingapore Changi

Mar 8

SIN9:00 amSingapore Changi

26h 42m

1 stop

SAN7:42 pmSan Diego

$826

Find similar

Singapore Airlines

Mar 12

SAN7:05 amSan Diego

21h 00m

1 stop

SIN7:05 pmSingapore Changi

Mar 17

SIN9:15 amSingapore Changi

21h 51m

1 stop

SAN4:06 pmSan Diego

$1,046

Find similar

Singapore Airlines

Mar 28

SAN9:59 pmSan Diego

30h 11m

1 stop

SIN7:10 pmSingapore Changi

Apr 11

SIN9:15 amSingapore Changi

23h 54m

1 stop

SAN6:09 pmSan Diego

$1,369

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ANA flights from San Diego to Singapore

Our best ANA deals on San Diego to Singapore flight tickets

ANA

Nov 5

SAN7:58 amSan Diego

24h 57m

2 stops

SIN12:55 amSingapore Changi

Nov 19

SIN6:35 amSingapore Changi

24h 20m

2 stops

SAN2:55 pmSan Diego

$869

Find similar

ANA

Oct 27

SAN6:15 amSan Diego

27h 40m

2 stops

SIN12:55 amSingapore Changi

Nov 10

SIN6:35 amSingapore Changi

22h 10m

2 stops

SAN12:45 pmSan Diego

$921

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 2/25

9:59 pm-7:05 pm

1 stop29h 06m

Singapore Changi

Sun 3/8

9:00 am-7:42 pm

1 stop26h 42m

$826

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 11/5

7:58 am-12:55 am

2 stops24h 57m

Singapore Changi

Wed 11/19

6:35 am-2:55 pm

2 stops24h 20m

$869

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 2/25

12:45 pm-7:00 am

1 stop26h 15m

Singapore Changi

Sun 3/8

8:50 am-4:24 pm

1 stop23h 34m

$909

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 3/28

6:10 pm-2:30 pm

2 stops29h 20m

Singapore Changi

Sat 4/11

9:10 am-5:24 pm

1 stop23h 14m

$914

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 2/9

6:10 pm-12:55 am

2 stops38h 45m

Singapore Changi

Thu 4/9

9:10 am-5:24 pm

1 stop23h 14m

$916

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 2/25

12:55 pm-7:00 am

2 stops26h 05m

Singapore Changi

Sun 3/8

8:50 am-4:24 pm

1 stop23h 34m

$918

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 3/28

6:10 pm-2:30 pm

2 stops29h 20m

Singapore Changi

Sat 4/11

9:10 am-5:53 pm

2 stops23h 43m

$942

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 11/5

12:30 pm-12:50 am

2 stops44h 20m

Singapore Changi

Wed 11/19

8:15 am-9:45 am

1 stop17h 30m

$982

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 12/2

5:45 pm-8:00 am

1 stop22h 15m

Singapore Changi

Tue 12/9

10:20 pm-8:06 am

1 stop25h 46m

$1,017

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 11/5

7:50 pm-8:00 am

1 stop20h 10m

Singapore Changi

Wed 11/19

10:10 am-2:55 pm

1 stop20h 45m

$1,025

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $1,042. If you aren’t able to travel to Singapore during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,075.

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 $1,247 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.

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 October 2025, prices for San Diego to Singapore flights are approximately 26% 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.

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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 20h 10m 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?
There are 4 operators available for flights from San Diego Airport to Singapore Changi Airport as of October 2025.
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?
momondo data reveals that the most frequently booked airline on the route from San Diego to Singapore is United Airlines, representing 57% of all bookings. The subsequent popular airlines are Singapore Airlines at 17%, Japan Airlines at 13%, and Air Canada at 12%.

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 Canada	PriceFrom $812	Free Cancellation	Rating 7.1 10,337 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $893	Free Cancellation	Rating 8.3 1,582 reviews	Search Japan Airlines flights
Singapore Airlines	PriceFrom $894	Free Cancellation	Rating 8.1 1,383 reviews	Search Singapore Airlines flights
United Airlines	PriceFrom $991	Free Cancellation	Rating 7.4 8,991 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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Cheap flights from San Diego to Singapore from $341

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 2/11. 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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Big names and deals

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Find the cheapest flights from San Diego to Singapore

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Singapore Airlines flights from San Diego to Singapore

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Our best ANA deals on San Diego to Singapore flight tickets

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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?

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?

How far in advance should I book a flight to Singapore?

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 October 2025, prices for San Diego to Singapore flights are approximately 26% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from San Diego to Singapore Changi?

Singapore Airlines, ANA, and Japan Airlines are the most popular carriers operating from San Diego to Singapore Changi

What airlines fly to Singapore?

Which airport is the most popular layover for flights between San Diego and Singapore?

San Francisco (SFO) was the most common stop: 72% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Diego to Singapore?

Flights via Tokyo (NRT) offer the lowest average round-trip price of $2,463.

Which layover airport has the shortest travel time from San Diego to Singapore?

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 20h 01m.

Which layover airport has the shortest connection time from San Diego to Singapore?

San Francisco (SFO) has the shortest average layover time for this route: 2h 24m.

When to book flights from San Diego to Singapore

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

How far is San Diego to Singapore Changi by plane?

When did momondo last update prices for flights from San Diego Airport to Singapore Changi Airport?

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?

What documentation or ID do you need to fly to Singapore Changi Airport?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Singapore?

Can I find flights from San Diego to Singapore with flexible booking policies on momondo?

How can momondo help me find flights from San Diego to Singapore?

I’m not ready to book a flight from San Diego to Singapore right now. Can momondo alert me if prices change?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo