HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$407+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SIN
Mar 3 — Mar 101
Mon 3/3
Mon 3/10
1 adult, Economy
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

Keep the following information in mind while searching for San Diego to Singapore flight deals. Data was last updated February 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$896
(Air Canada)

One-way from

$407
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,242
Provider with most accurate pricing for San Diego-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Singapore Changi flights.
Search Deals
From San Diego to Singapore
Search Deals
One-way flight from San Diego to Singapore
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 February 26, 2025.

This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:50 amSAN - SIN
1 stop28h 05mAir Canada
Sat 1/1710:00 amSIN - SAN
1 stop25h 25mAir Canada
Deal found 2/25$832
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:40 pmSAN - SIN
3 stops44h 15mMultiple Airlines
Sat 12/139:00 pmSIN - SAN
2 stops30h 05mMultiple Airlines
Deal found 2/25$876
This United Airlines deal was found by Cheapflights users on 2/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/306:52 pmSAN - SIN
1 stop32h 33mUnited Airlines
Tue 4/159:00 amSIN - SAN
2 stops19h 46mUnited Airlines
Deal found 2/25$985
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/87:20 amSAN - SIN
2 stops30h 40mDelta
Mon 4/141:10 amSIN - SAN
2 stops31h 51mDelta
Deal found 2/25$1,007
This KAYAK deal was found by Cheapflights users on 2/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/206:15 amSAN - SIN
2 stops44h 00mANA
Mon 5/510:10 pmSIN - SAN
2 stops40h 49mANA
Deal found 2/25$1,052
This Cheapflightsfares deal was found by Cheapflights users on 2/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/196:15 amSAN - SIN
2 stops32h 10mChina Eastern
Sun 3/236:30 pmSIN - SAN
2 stops37h 29mChina Eastern
Deal found 2/26$1,060
This oojo deal was found by Cheapflights users on 2/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/147:55 pmSAN - SIN
2 stops25h 00mCathay Pacific
Sat 3/226:00 pmSIN - SAN
2 stops28h 39mCathay Pacific
Deal found 2/26$1,092
This FlightHub deal was found by Cheapflights users on 2/25. 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 3/257:20 amSAN - SIN
2 stops25h 50mKorean Air
Mon 3/311:10 amSIN - SAN
2 stops35h 15mKorean Air
Deal found 2/25$1,127
This Justfly.com deal was found by Cheapflights users on 2/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/196:15 amSAN - SIN
1 stop21h 50mSingapore Airlines
Sun 3/239:15 amSIN - SAN
1 stop23h 29mSingapore Airlines
Deal found 2/26$1,181

Find flights from San Diego to Singapore within your budget

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 February 26, 2025.

Fly from

San Diego

Fly to

Singapore

Route

Depart

Return

Price

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 7/20

5:00 pm-7:05 am

1 stop23h 05m

Singapore Changi

Thu 7/31

9:10 am-9:53 pm

1 stop27h 43m

$896

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fri 4/11

11:50 am-7:05 am

1 stop28h 15m

Singapore Changi

Fri 4/18

11:25 pm-11:10 am

2 stops50h 45m

$971

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 3/30

6:52 pm-6:25 pm

1 stop32h 33m

Singapore Changi

Tue 4/15

9:00 am-1:46 pm

2 stops19h 46m

$985

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 4/8

7:20 am-5:00 am

2 stops30h 40m

Singapore Changi

Mon 4/14

1:10 am-6:01 pm

2 stops31h 51m

$1,007

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 4/20

6:15 am-5:15 pm

2 stops44h 00m

Singapore Changi

Mon 5/5

10:10 pm-11:59 pm

2 stops40h 49m

$1,052

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 3/19

6:15 am-5:25 am

2 stops32h 10m

Singapore Changi

Sun 3/23

6:30 pm-4:59 pm

2 stops37h 29m

$1,060

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Fri 3/14

7:55 pm-11:55 am

2 stops25h 00m

Singapore Changi

Sat 3/22

6:00 pm-7:39 am

2 stops28h 39m

$1,092

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 3/25

7:20 am-12:10 am

2 stops25h 50m

Singapore Changi

Mon 3/31

1:10 am-9:25 pm

2 stops35h 15m

$1,127

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 3/19

6:15 am-7:05 pm

1 stop21h 50m

Singapore Changi

Sun 3/23

9:15 am-5:44 pm

1 stop23h 29m

$1,181

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 4/19

11:20 am-7:10 pm

1 stop40h 50m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 15 results
1
2

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.

Travel insights for flights from San Diego to Singapore

Get recent, data-driven insights about flights from San Diego to Singapore including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from San Diego to Singapore (average of $1,011). Flying from San Diego to Singapore in December is currently the most expensive (average of $1,684). 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.

What is the cheapest time of day to fly from SAN to SG?

Find hourly flight availability from San Diego to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 26, 2025.

When flying from San Diego to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 February 26, 2025.
Get a feel of what it's like to fly with ANA, Korean Air and Singapore Airlines from San Diego to Singapore by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
834 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.6

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA
8.4
Very good
834 reviews
ANA
8.4
Very good
834 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.6

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Korean Air
8.4
Very good
1,034 reviews
ANA
8.4
Very good
834 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.6

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Singapore Airlines
8.1
Very good
1,293 reviews
ANA
8.4
Very good
834 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.6

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Delta
8.0
Very good
8,151 reviews
ANA
8.4
Very good
834 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.6

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Cathay Pacific
7.5
Good
825 reviews
ANA
8.4
Very good
834 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.6

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

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.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $506. United Airlines flights start at $549 while deals on China Eastern start at $550 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, September is the cheapest month in which you can book a flight from San Diego to Singapore (average of $1,011). Flying from San Diego to Singapore in December is currently the most expensive (average of $1,684). 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.

Alternative routes for San Diego to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
San Francisco to Haneda flights
San Francisco to Narita flights
Los Angeles to Manila flights
Los Angeles to Suvarnabhumi flights
San Francisco to Manila flights
Los Angeles to Incheon Intl flights
Ontario to Narita flights
San Francisco to New Delhi flights
Ontario to Haneda flights
San Francisco to Suvarnabhumi flights
Los Angeles to Taiwan Taoyuan Intl flights
San Francisco to Hong Kong flights
San Francisco to Taiwan Taoyuan Intl flights
Los Angeles to Ho Chi Minh City flights
San Diego to Narita flights
San Francisco to Hongqiao Intl flights
San Francisco to Ho Chi Minh City flights
Los Angeles to Hongqiao Intl flights
San Francisco to Pu Dong flights
Los Angeles to Pu Dong flights
Los Angeles to Hong Kong flights
San Francisco to Mumbai flights
San Francisco to Incheon Intl flights
Ontario to Manila flights
Los Angeles to Kansai Intl flights
Los Angeles to Gimpo Intl flights
San Jose to New Delhi flights
San Francisco to Kansai Intl flights
San Diego to Haneda flights
Ontario to Suvarnabhumi flights
San Francisco to Hyderabad flights
San Francisco to Capital flights
Los Angeles to Singapore flights
Los Angeles to Denpasar flights
Oakland to New Delhi flights
San Francisco to Bangalore flights
Los Angeles to Sung Shan flights
Oakland to Narita flights
San Jose to Haneda flights
San Francisco to Gimpo Intl flights
San Francisco to Singapore flights
San Jose to Narita flights
San Jose to Manila flights
Santa Ana to Narita flights
San Francisco to Denpasar flights
Ontario to Ho Chi Minh City flights
San Jose to Suvarnabhumi flights
Los Angeles to Yerevan flights

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 February 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$845Average$1,293FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$947Average$1,139FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$992Average$1,330FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$1,171Average$1,414FlexibilityNo cancel feeOn-time81%
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.