$404+ Cheap flights from San Diego (SAN) to Singapore (SIN)
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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SIN
Nov 27 — Dec 41
1 adult, Economy
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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.Cheapflights Tip: The best prices from San Diego to Singapore Changi are usually found in April or August, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Find flight deals from San Diego to Singapore
Cheapest flights from San Diego to SingaporeExplore 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 October 28, 2025.
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 October 28, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 11/56:15 amSAN - SIN
2 stops32h 40mANA
Wed 11/196:35 amSIN - SAN
2 stops22h 10mANA
Deal found 10/27![ANA logo]()
$866
This Ovago deal was found by Cheapflights users on 10/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:20 amSAN - SIN
2 stops31h 05mChina Eastern
Tue 11/1812:25 amSIN - SAN
2 stops31h 02mChina Eastern
Deal found 10/26![China Eastern logo]()
$899
This oojo deal was found by Cheapflights users on 10/27. 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.
Sun 11/1611:40 amSAN - SIN
1 stop21h 10mJapan Airlines
Wed 11/198:15 amSIN - SAN
1 stop17h 30mJapan Airlines
Deal found 10/27![Japan Airlines logo]()
$905
This Air Canada deal was found by Cheapflights users on 10/27. 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 11/2711:02 amSAN - SIN
2 stops27h 58mMultiple Airlines
Sun 12/149:00 pmSIN - SAN
2 stops31h 03mMultiple Airlines
Deal found 10/27![Multiple Airlines logo]()
$908
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
Tue 11/256:15 amSAN - SIN
2 stops26h 40mANA
Thu 12/116:35 amSIN - SAN
2 stops29h 17mANA
Deal found 10/26![ANA logo]()
$919
This FlightHub deal was found by Cheapflights users on 10/27. 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 11/55:30 pmSAN - SIN
2 stops38h 55mCathay Pacific
Tue 11/181:25 amSIN - SAN
2 stops36h 04mCathay Pacific
Deal found 10/27![Cathay Pacific logo]()
$936
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:10 pmSAN - SIN
2 stops25h 05mAir Canada
Sat 12/139:00 pmSIN - SAN
2 stops31h 03mAir Canada
Deal found 10/26![Air Canada logo]()
$973
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:45 pmSAN - SIN
1 stop26h 15mAir Canada
Wed 12/39:00 pmSIN - SAN
2 stops31h 03mAir Canada
Deal found 10/26![Air Canada logo]()
$982
Cheap flight deals from San Diego to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $826 (oojo) |
One-way from | $404 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,182 |
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 October 28, 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
Tue 11/25
6:15 am-12:55 am
2 stops26h 40m
Singapore Changi
Thu 12/11
6:35 am-7:52 pm
2 stops29h 17m
$919
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
$923
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Thu 3/5
12:55 pm-7:00 am
2 stops26h 05m
Singapore Changi
Tue 3/31
9:10 am-2:58 pm
2 stops20h 48m
$936
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Thu 3/5
10:40 am-12:40 am
2 stops46h 00m
Singapore Changi
Mon 3/30
2:00 am-11:11 am
2 stops48h 11m
$970
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Mon 2/9
7:00 am-11:55 am
2 stops36h 55m
Singapore Changi
Wed 2/18
1:25 am-2:06 pm
2 stops28h 41m
$991
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Tue 11/25
7:58 am-8:15 pm
1 stop20h 17m
Singapore Changi
Thu 12/11
10:20 pm-12:15 am
1 stop17h 55m
$1,024
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Tue 11/25
1:10 pm-8:00 am
1 stop26h 50m
Singapore Changi
Wed 12/3
10:10 am-12:50 pm
1 stop18h 40m
$1,025
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Wed 11/26
6:15 am-8:15 pm
1 stop22h 00m
Singapore Changi
Thu 12/4
10:10 am-3:02 pm
1 stop20h 52m
$1,025
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Tue 11/25
9:54 am-8:00 am
1 stop30h 06m
Singapore Changi
Thu 12/4
10:20 pm-10:40 am
1 stop28h 20m
$1,025
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Tue 11/25
6:15 am-8:15 pm
1 stop22h 00m
Singapore Changi
Tue 12/2
10:10 am-6:28 pm
1 stop24h 18m
$1,025
Showing 1-10 of 17 results
Compare providers for flights from San Diego to Singapore
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Singapore in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Diego-Singapore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Singapore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Singapore flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
How far ahead should I book a flight from San Diego to Singapore?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Singapore. Price data was last updated on October 24, 2025.
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Singapore?
Currently, August is the cheapest month in which you can book a flight from San Diego to Singapore (average of $651). Flying from San Diego to Singapore in June is currently the most expensive (average of $968). 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 SIN?
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 October 28, 2025.
One of the essential ways to save on airfare from San Diego to Singapore is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.
What is the cheapest day to fly from San Diego to Singapore?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Singapore. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Diego to Singapore flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 October 28, 2025.
Read through reviews of airlines operating flights from San Diego to Singapore, such as Japan Airlines, Singapore Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Boarding
8.4
Crew
8.7
Food
7.7
Overall
8.3
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Comfort
8.2
Boarding
8.4
Crew
8.7
Food
7.7
Overall
8.3
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Comfort
8.2
Boarding
8.4
Crew
8.7
Food
7.7
Overall
8.3
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Comfort
8.2
Boarding
8.4
Crew
8.7
Food
7.7
Overall
8.3
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Comfort
8.2
Boarding
8.4
Crew
8.7
Food
7.7
Overall
8.3
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
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.
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Alternative routes for San Diego to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
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 October 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$812 | Average$992 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$893 | Average$1,132 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$894 | Average$1,517 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$991 | Average$1,210 | FlexibilityNo cancel fee | On-time69% |