$441+ Cheap flights from San Diego (SAN) to Singapore (SIN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SIN
Oct 11 — Oct 181
Round-trip
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
Cheapest
Best
Last-minute
One-way
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 September 11, 2026.
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 11, 2026.
This Expedia deal was found by Cheapflights users on 9/8. 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 11/125:15 pm -
1 stop21h 45m
Tue 11/178:40 am -
1 stop23h 45m
Deal found 9/8![Air Canada logo]()
$922
This Trip.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/263:14 pm -
2 stops39h 41m
Mon 11/211:10 pm -
2 stops35h 28m
Deal found 9/11![Multiple Airlines logo]()
$927
This FlightHub deal was found by Cheapflights users on 9/8. 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 11/115:15 pm -
1 stop21h 45m
Tue 11/178:40 am -
1 stop23h 45m
Deal found 9/8![Air Canada logo]()
$932
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:56 am -
1 stop39h 09m
Thu 12/249:05 am -
1 stop24h 22m
Deal found 9/9![Multiple Airlines logo]()
$933
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
2 stops39h 16m
Wed 11/119:05 am -
1 stop25h 33m
Deal found 9/8![Multiple Airlines logo]()
$943
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
2 stops39h 16m
Sat 11/79:05 am -
1 stop25h 33m
Deal found 9/8![Multiple Airlines logo]()
$944
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:14 pm -
2 stops39h 16m
Wed 11/119:05 am -
1 stop25h 33m
Deal found 9/8![Multiple Airlines logo]()
$945
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
2 stops39h 16m
Wed 10/289:05 am -
1 stop24h 33m
Deal found 9/8![Multiple Airlines logo]()
$951
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:56 am -
2 stops41h 59m
Thu 12/249:05 am -
1 stop24h 22m
Deal found 9/9![Multiple Airlines logo]()
$955
This FlightHub deal was found by Cheapflights users on 9/8. 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.
Fri 11/135:15 pm -
1 stop21h 45m
Tue 11/178:40 am -
1 stop23h 45m
Deal found 9/8![Air Canada logo]()
$969
Best flights from San Diego to SingaporeDiscover carefully curated flight deals from San Diego to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from San Diego to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 2/97:11 am -
2 stops25h 39m
Thu 2/188:15 am -
1 stop17h 35m
Deal found 9/6![Japan Airlines logo]()
$1,051
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/297:30 am -
1 stop21h 45m
Thu 11/1210:20 pm -
1 stop17h 59m
Deal found 9/11![United Airlines logo]()
$1,232
This Turkish Airlines deal was found by Cheapflights users on 9/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1710:35 am -
3 stops31h 20m
Tue 2/235:10 am -
2 stops54h 42m
Deal found 9/8![Multiple Airlines logo]()
$1,305
This Japan Airlines deal was found by Cheapflights users on 9/9. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:15 am -
2 stops32h 25m
Mon 12/212:20 am -
1 stop23h 30m
Deal found 9/9![Japan Airlines logo]()
$1,094
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 10/811:19 am -
1 stop27h 56m
Thu 10/158:45 am -
1 stop24h 50m
Deal found 9/8![United Airlines logo]()
$1,242
This Turkish Airlines deal was found by Cheapflights users on 9/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:35 pm -
3 stops29h 20m
Fri 11/2011:15 pm -
2 stops49h 25m
Deal found 9/8![Multiple Airlines logo]()
$1,305
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 10/17:30 am -
1 stop20h 05m
Sat 10/178:45 am -
1 stop27h 00m
Deal found 9/8![United Airlines logo]()
$1,242
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/2112:40 pm -
1 stop26h 35m
Wed 11/410:10 am -
2 stops23h 05m
Deal found 9/10![United Airlines logo]()
$1,246
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/96:50 pm -
2 stops32h 45m
Sat 10/178:45 am -
1 stop24h 50m
Deal found 9/10![United Airlines logo]()
$1,246
Last-minute flights from San Diego to SingaporeDiscover last-minute flight deals from San Diego to Singapore. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Singapore. Data last updated September 11, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Mon 9/1410:30 pm -
2 stops39h 45m
Wed 9/3010:50 pm -
2 stops32h 22m
Deal found 9/8![Air Canada logo]()
$1,004
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:38 pm -
2 stops42h 57m
Wed 10/149:05 am -
1 stop22h 46m
Deal found 9/11![Multiple Airlines logo]()
$1,008
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:14 pm -
2 stops31h 01m
Wed 11/119:05 am -
1 stop25h 33m
Deal found 9/8![Multiple Airlines logo]()
$990
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:14 pm -
2 stops31h 01m
Sat 11/79:05 am -
1 stop25h 33m
Deal found 9/8![Multiple Airlines logo]()
$991
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:14 pm -
2 stops31h 01m
Thu 11/59:05 am -
1 stop25h 33m
Deal found 9/8![Multiple Airlines logo]()
$996
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:14 pm -
2 stops39h 16m
Wed 11/119:05 am -
1 stop25h 33m
Deal found 9/8![Multiple Airlines logo]()
$945
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:14 pm -
2 stops39h 16m
Mon 11/99:05 am -
1 stop18h 38m
Deal found 9/8![Multiple Airlines logo]()
$984
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
2 stops39h 16m
Wed 11/119:05 am -
1 stop25h 33m
Deal found 9/8![Multiple Airlines logo]()
$943
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
2 stops39h 16m
Sat 11/79:05 am -
1 stop25h 33m
Deal found 9/8![Multiple Airlines logo]()
$944
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
2 stops39h 16m
Wed 10/289:05 am -
1 stop24h 33m
Deal found 9/8![Multiple Airlines logo]()
$951
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:14 pm -
2 stops39h 16m
Thu 11/59:05 am -
1 stop18h 38m
Deal found 9/8![Multiple Airlines logo]()
$982
This Trip.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/263:14 pm -
2 stops39h 41m
Mon 11/211:10 pm -
2 stops35h 28m
Deal found 9/11![Multiple Airlines logo]()
$927
One-way flights from San Diego to SingaporeSearch for one-way flight options from San Diego to Singapore. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from San Diego to Singapore. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/177:11 am -
1 stop43h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:38 pm -
2 stops40h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:50 am -
2 stops30h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:38 pm -
2 stops40h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:38 pm -
2 stops48h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$490
This oojo deal was found by Cheapflights users on 9/10. 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 9/177:00 am -
2 stops26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:28 am -
2 stops44h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
2 stops31h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$519
Find 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $922 (Expedia) |
One-way from | $441 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,132 |
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 7,457,451 searches. Data last updated September 11, 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
Cheapest round-trip
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Wed 9/16
1:38 pm-9:30 pm
2 stops40h 52m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$466
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Thu 9/17
7:00 am-12:45 am
2 stops26h 45m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$514
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Thu 10/1
7:00 am-5:30 am
2 stops31h 30m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$519
Quickest round-trip
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Tue 11/10
5:15 pm-7:00 am
1 stop21h 45m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$570
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Sat 9/19
1:38 pm-5:25 pm
3 stops36h 47m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$587
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Fri 9/25
10:28 am-1:15 pm
2 stops35h 47m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$606
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Sun 9/27
12:40 pm-6:15 am
1 stop26h 35m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$678
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Thu 9/17
11:19 am-6:15 am
1 stop27h 56m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$678
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Mon 9/28
1:24 pm-6:15 am
1 stop25h 51m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$678
San DiegoSingapore
SAN San Diego - SIN Singapore Changi
SANSIN
San Diego
Fri 9/25
11:19 am-6:35 pm
1 stop40h 16m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$691
Showing 1-10 of 19 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Diego-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Singapore flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SAN-SIN
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, April is the cheapest month in which you can book a flight from San Diego to Singapore (average of $1,052). Flying from San Diego to Singapore in December is currently the most expensive (average of $3,106). 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.
How much does it cost to fly round-trip from San Diego to Singapore?
Airfare is below average for this route at the moment.
San Diego to Singapore flights typically cost between $1,096 and $1,190 in November.The cheapest round-trip price found within the last 5 days was $922 on Air Canada (Nov 12-Nov 17).
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 11, 2026.
Read through reviews of airlines operating flights from San Diego to Singapore, such as Japan Airlines,Singapore Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.4
Food
7.7
Overall
8.3
Entertainment
7.8
Comfort
8.2
Crew
8.7
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Boarding
8.4
Food
7.7
Overall
8.3
Entertainment
7.8
Comfort
8.2
Crew
8.7
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Boarding
8.4
Food
7.7
Overall
8.3
Entertainment
7.8
Comfort
8.2
Crew
8.7
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Boarding
8.4
Food
7.7
Overall
8.3
Entertainment
7.8
Comfort
8.2
Crew
8.7
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Boarding
8.4
Food
7.7
Overall
8.3
Entertainment
7.8
Comfort
8.2
Crew
8.7
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Diego
Popular flights
Singapore flight routes
Alternative routes for San Diego to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Singapore by cabin class
Find flights from San Diego to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Singapore flights
Browse other San Diego and Singapore flight options. Last updated on September 11, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$829 | Average$1,078 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$902 | Average$1,132 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$923 | Average$1,134 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$979 | Average$1,155 | FlexibilityNo cancel fee | On-time69% |