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$412+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SIN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$787
(oojo)

One-way from

$412
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,044
From San Diego to Singapore
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One-way flight from San Diego to Singapore
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Highest demand for flights based on searches. 8% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:17 pmSAN - SIN
2 stops65h 08mMultiple Airlines
Wed 11/51:35 amSIN - SAN
2 stops31h 22mMultiple Airlines
Deal found 9/15$822
This oojo deal was found by Cheapflights users on 9/15. 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.
Wed 10/87:15 amSAN - SIN
1 stop20h 55mSingapore Airlines
Tue 10/219:00 amSIN - SAN
1 stop23h 56mSingapore Airlines
Deal found 9/15$897
This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:40 pmSAN - SIN
1 stop21h 10mJapan Airlines
Thu 11/68:15 amSIN - SAN
1 stop17h 30mJapan Airlines
Deal found 9/15$912
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:15 amSAN - SIN
2 stops33h 50mAir Canada
Thu 10/308:50 amSIN - SAN
1 stop18h 13mAir Canada
Deal found 9/14$915
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Mon 11/311:40 amSAN - SIN
1 stop21h 10mJapan Airlines
Thu 11/138:15 amSIN - SAN
1 stop17h 30mJapan Airlines
Deal found 9/14$916
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:35 pmSAN - SIN
1 stop19h 45mJapan Airlines
Tue 9/308:05 amSIN - SAN
1 stop18h 30mJapan Airlines
Deal found 9/14$922
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:15 amSAN - SIN
2 stops32h 55mAmerican Airlines
Tue 9/308:05 amSIN - SAN
1 stop18h 30mAmerican Airlines
Deal found 9/14$925
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Thu 9/182:20 pmSAN - SIN
1 stop25h 45mAir Canada
Tue 9/239:10 amSIN - SAN
1 stop19h 10mAir Canada
Deal found 9/14$931
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:40 pmSAN - SIN
1 stop21h 10mAmerican Airlines
Thu 11/68:15 amSIN - SAN
2 stops25h 33mAmerican Airlines
Deal found 9/15$933
This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:20 amSAN - SIN
2 stops26h 50mKorean Air
Wed 11/51:35 amSIN - SAN
2 stops28h 45mKorean Air
Deal found 9/15$936

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 September 16, 2025.
Use the filters below to find and compare flights from San Diego to Singapore that are best for you.

Fly from

San Diego

Fly to

Singapore

Route

Depart

Return

Price

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 11/3

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Mon 11/17

8:15 am-9:45 am

1 stop17h 30m

$940

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 10/30

12:17 pm-12:10 am

2 stops44h 53m

Singapore Changi

Thu 11/6

9:15 am-4:57 pm

1 stop23h 42m

$940

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 11/4

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Wed 11/12

8:15 am-9:45 am

1 stop17h 30m

$940

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 11/5

8:08 pm-7:05 pm

1 stop30h 57m

Singapore Changi

Tue 11/11

9:15 am-8:40 am

1 stop39h 25m

$968

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 11/5

11:40 am-12:50 am

1 stop21h 10m

Singapore Changi

Thu 11/13

8:15 am-9:45 am

1 stop17h 30m

$973

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 11/4

4:01 pm-7:00 am

2 stops46h 59m

Singapore Changi

Tue 11/11

8:50 am-5:24 pm

1 stop24h 34m

$976

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Tue 11/11

6:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Tue 11/18

1:35 am-6:09 pm

2 stops32h 34m

$994

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 10/29

6:15 am-12:10 am

2 stops26h 55m

Singapore Changi

Wed 11/5

10:40 am-10:41 pm

2 stops28h 01m

$994

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 11/6

6:15 am-8:25 pm

2 stops46h 10m

Singapore Changi

Mon 11/10

1:35 am-6:11 pm

2 stops32h 36m

$994

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 11/10

6:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Tue 11/18

1:35 am-6:09 pm

2 stops32h 34m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 21 results
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, October is the cheapest month in which you can book a flight from San Diego to Singapore (average of $1,002). Flying from San Diego to Singapore in December is currently the most expensive (average of $1,665). 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 September 16, 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.

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 September 16, 2025.
Get a feel of what it's like to fly with Japan Airlines, Singapore Airlines, and United 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.
Japan Airlines
8.3
Very good
1,559 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Japan Airlines
8.3
Very good
1,559 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Singapore Airlines
8.1
Very good
1,365 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
United Airlines
7.4
Good
8,924 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Air Canada
7.1
Good
10,000 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

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 $940, Japan Airlines can have you in Singapore from San Diego in 21h 10m. The distance from San Diego to Singapore is about 8860 mi.

  • 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, October is the cheapest month in which you can book a flight from San Diego to Singapore (average of $1,002). Flying from San Diego to Singapore in December is currently the most expensive (average of $1,665). 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

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$812Average$1,029FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$833Average$1,232FlexibilityNo cancel feeOn-time79%
Singapore AirlinesCheapest$938Average$1,542FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$991Average$1,279FlexibilityNo cancel feeOn-time69%

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