Singapore

$629+ Cheap flights from San Diego (SAN) to Singapore

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SIN
May 27 — Jun 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to Singapore

Cheapest flights from San Diego to Singapore
Explore the most affordable flight options available from San Diego to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This FlightHub deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:45 pm
SAN
-
SIN
1 stop25h 30m
Air Canada
Thu 10/157:00 am
SIN
-
SAN
2 stops40h 43m
Air Canada
Deal found 4/25$1,014
This Justfly.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 pm
SAN
-
SIN
2 stops44h 30m
Air Canada
Tue 11/178:50 am
SIN
-
SAN
2 stops44h 54m
Air Canada
Deal found 4/24$1,091
This oojo deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am
SAN
-
SIN
1 stop21h 10m
Singapore Airlines
Mon 10/129:15 am
SIN
-
SAN
1 stop25h 23m
Singapore Airlines
Deal found 4/25$1,096
This oojo deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:15 am
SAN
-
SIN
1 stop20h 50m
Singapore Airlines
Tue 11/179:00 am
SIN
-
SAN
1 stop26h 52m
Singapore Airlines
Deal found 4/24$1,140
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:04 am
SAN
-
SIN
1 stop20h 06m
Singapore Airlines
Fri 8/289:15 am
SIN
-
SAN
1 stop24h 47m
Singapore Airlines
Deal found 4/23$1,144
This FlightHub deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am
SAN
-
SIN
2 stops55h 15m
Air Canada
Sun 10/47:00 am
SIN
-
SAN
2 stops40h 43m
Air Canada
Deal found 4/26$1,145

Find flight deals from San Diego to Singapore

Keep the following information in mind while searching for San Diego to Singapore flight deals. Data was last updated April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$979
(oojo)

One-way from

$629
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,047
Provider with most accurate pricing for San Diego-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for San Diego-Singapore Changi flights.
From San Diego to Singapore
One-way flight from San Diego to Singapore
Highest demand for flights based on searches. 13% potential increase in price ($177 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 27, 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

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 5/25

10:45 pm-9:40 am

2 stops43h 55m

Singapore Changi

Mon 6/1

9:00 pm-7:33 pm

2 stops37h 33m

$1,504

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 5/14

6:05 pm-9:30 pm

2 stops36h 25m

Singapore Changi

Sun 6/14

10:50 pm-11:54 pm

2 stops40h 04m

$1,505

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 5/16

6:05 pm-9:30 pm

2 stops36h 25m

Singapore Changi

Mon 6/15

10:50 pm-11:54 pm

2 stops40h 04m

$1,630

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 5/14

6:05 pm-9:30 pm

2 stops36h 25m

Singapore Changi

Sat 6/20

10:50 pm-11:54 pm

2 stops40h 04m

$1,680

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 5/19

6:05 pm-9:30 pm

2 stops36h 25m

Singapore Changi

Sat 6/20

10:50 pm-11:54 pm

2 stops40h 04m

$1,755

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 5/16

1:40 pm-3:40 pm

1 stop35h 00m

Singapore Changi

Wed 6/17

12:55 am-11:50 am

1 stop25h 55m

$1,879

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 5/16

1:40 pm-3:40 pm

1 stop35h 00m

Singapore Changi

Tue 6/16

12:55 am-6:21 pm

2 stops32h 26m

$1,889

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 5/14

6:20 am-6:35 pm

1 stop21h 15m

Singapore Changi

Sat 5/30

8:35 pm-12:30 am

1 stop18h 55m

$1,986

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 7/1

4:09 pm-6:15 am

1 stop23h 06m

Singapore Changi

Sun 7/19

8:35 pm-12:31 am

1 stop18h 56m

$2,092

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 7/2

6:20 am-6:35 pm

1 stop21h 15m

Singapore Changi

Sat 7/18

8:35 pm-8:22 am

1 stop26h 47m

$2,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from San Diego to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Singapore

What is the cheapest month to book a flight from San Diego to Singapore?

Currently, November is the cheapest month in which you can book a flight from San Diego to Singapore (average of $794). Flying from San Diego to Singapore in July is currently the most expensive (average of $1,118). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated April 27, 2026.
Get a feel of what it's like to fly with Japan Airlines,Singapore Airlines, andUnited Airlines from San Diego to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Diego to Singapore?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Singapore. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

  • How long is the flight from San Diego to Singapore?

    For as low as $1,505, Asiana Airlines can have you in Singapore from San Diego in 36h 25m. The distance from San Diego to Singapore is about 8860 mi.

  • What are the cheapest airlines to fly from San Diego to Singapore one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $380. Air Canada flights start at $415 while deals on Japan Airlines start at $450 one-way.

  • Can I find deals for flights from San Diego to Singapore that include hotel bookings?

    Yes. In addition to deals on San Diego to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Singapore.

  • Can I find deals for business class flights from San Diego to Singapore?

    Yes. Cheapflights offers flight deals from San Diego to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Singapore?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Singapore (average of $794). Flying from San Diego to Singapore in July is currently the most expensive (average of $1,118). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from San Diego to Singapore

Discover the top 4 airlines that operate flights from San Diego to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$829Average$1,029FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$893Average$1,132FlexibilityNo cancel feeOn-time79%
Singapore AirlinesCheapest$894Average$1,048FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$993Average$1,155FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.