$437+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SIN
Aug 26 — Sep 21
Round-trip
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.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 July 27, 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 July 27, 2026.
This CheapTickets deal was found by Cheapflights users on 7/24. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
SAN
- SIN
2 stops25h 20m
Multiple Airlines
Mon 9/1412:50 am
SIN
- SAN
2 stops33h 10m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$844
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:36 pm
SAN
- SIN
2 stops37h 54m
Multiple Airlines
Wed 9/309:05 am
SIN
- SAN
1 stop25h 32m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$982
This CheapTickets deal was found by Cheapflights users on 7/27. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
SAN
- SIN
2 stops25h 55m
Multiple Airlines
Thu 9/177:30 am
SIN
- SAN
2 stops26h 30m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$985
This FlightHub deal was found by Cheapflights users on 7/25. 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.
Thu 8/277:00 am
SAN
- SIN
2 stops31h 15m
Multiple Airlines
Sun 8/3012:55 am
SIN
- SAN
2 stops48h 13m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,003
This Justfly.com deal was found by Cheapflights users on 7/24. 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 10/247:50 am
SAN
- SIN
2 stops30h 35m
Multiple Airlines
Fri 10/3012:25 am
SIN
- SAN
2 stops33h 04m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,025
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:28 am
SAN
- SIN
2 stops46h 27m
Multiple Airlines
Wed 9/309:05 am
SIN
- SAN
1 stop24h 14m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,027
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:00 am
SAN
- SIN
1 stop42h 10m
Multiple Airlines
Sun 1/173:00 am
SIN
- SAN
2 stops44h 43m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,029
This Justfly.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/217:59 pm
SAN
- SIN
2 stops58h 56m
Multiple Airlines
Sun 8/3012:55 am
SIN
- SAN
2 stops46h 53m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,033
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:00 am
SAN
- SIN
1 stop42h 10m
Multiple Airlines
Thu 9/1011:00 pm
SIN
- SAN
2 stops48h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,044
This oojo deal was found by Cheapflights users on 7/23. 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.
Wed 9/167:00 am
SAN
- SIN
1 stop21h 10m
Singapore Airlines
Wed 9/309:05 am
SIN
- SAN
1 stop24h 55m
Singapore Airlines
Deal found 7/23![Singapore Airlines logo]()
$1,046
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:36 pm
SAN
- SIN
2 stops37h 19m
Multiple Airlines
Tue 11/179:15 am
SIN
- SAN
1 stop26h 22m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,048
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 July 27, 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 July 27, 2026.
This Air Canada deal was found by Cheapflights users on 7/26. 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 11/207:05 am
SAN
- SIN
1 stop31h 55m
Air Canada
Mon 11/309:00 pm
SIN
- SAN
2 stops36h 59m
Air Canada
Deal found 7/26![Air Canada logo]()
$1,101
This Orbitz deal was found by Cheapflights users on 7/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:05 am
SAN
- SIN
2 stops45h 40m
Multiple Airlines
Sat 10/318:40 am
SIN
- SAN
1 stop24h 19m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,132
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:05 am
SAN
- SIN
2 stops24h 15m
Japan Airlines
Mon 8/318:05 am
SIN
- SAN
1 stop18h 30m
Japan Airlines
Deal found 7/24![Japan Airlines logo]()
$1,364
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:15 am
SAN
- SIN
1 stop22h 00m
United Airlines
Mon 11/3010:10 am
SIN
- SAN
1 stop24h 27m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,792
This Air Canada deal was found by Cheapflights users on 7/26. 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.
Tue 10/1312:35 pm
SAN
- SIN
1 stop25h 40m
Air Canada
Sat 10/177:00 am
SIN
- SAN
1 stop19h 47m
Air Canada
Deal found 7/26![Air Canada logo]()
$1,277
This Mytrip deal was found by Cheapflights users on 7/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:30 pm
SAN
- SIN
3 stops30h 45m
Multiple Airlines
Wed 9/169:45 am
SIN
- SAN
3 stops28h 50m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,371
This Singapore Airlines deal was found by Cheapflights users on 7/24. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:59 pm
SAN
- SIN
1 stop23h 56m
Multiple Airlines
Fri 1/157:00 pm
SIN
- SAN
1 stop19h 55m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,546
This China Airlines deal was found by Cheapflights users on 7/25. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:49 pm
SAN
- SIN
2 stops28h 16m
Multiple Airlines
Thu 12/102:00 am
SIN
- SAN
3 stops31h 30m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,761
Last-minute flights from San Diego to SingaporeDiscover last-minute flight deals from San Diego to Singapore. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Singapore. Data last updated July 27, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 7/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:05 pm
SAN
- SIN
2 stops30h 25m
Air Canada
Tue 8/1110:50 pm
SIN
- SAN
2 stops32h 20m
Air Canada
Deal found 7/23![Air Canada logo]()
$1,102
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:00 am
SAN
- SIN
1 stop42h 10m
Multiple Airlines
Sun 1/173:00 am
SIN
- SAN
2 stops44h 43m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,029
This Air Canada deal was found by Cheapflights users on 7/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:24 pm
SAN
- SIN
2 stops24h 51m
Air Canada
Mon 1/189:00 pm
SIN
- SAN
2 stops32h 04m
Air Canada
Deal found 7/24![Air Canada logo]()
$1,068
This Air Canada deal was found by Cheapflights users on 7/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:15 am
SAN
- SIN
1 stop30h 00m
Air Canada
Sat 8/297:00 am
SIN
- SAN
1 stop19h 53m
Air Canada
Deal found 7/24![Air Canada logo]()
$1,089
This Air Canada deal was found by Cheapflights users on 7/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:24 pm
SAN
- SIN
2 stops24h 51m
Multiple Airlines
Sat 8/297:00 am
SIN
- SAN
2 stops21h 44m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,114
This Priceline deal was found by Cheapflights users on 7/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 pm
SAN
- SIN
2 stops27h 15m
Air Canada
Mon 1/189:00 pm
SIN
- SAN
2 stops32h 04m
Air Canada
Deal found 7/24![Air Canada logo]()
$1,066
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
SAN
- SIN
1 stop21h 10m
Multiple Airlines
Sun 1/173:00 am
SIN
- SAN
2 stops44h 43m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,078
This Justfly.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/217:59 pm
SAN
- SIN
2 stops58h 56m
Multiple Airlines
Sun 8/3012:55 am
SIN
- SAN
2 stops46h 53m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,033
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:00 am
SAN
- SIN
1 stop42h 10m
Multiple Airlines
Thu 9/1011:00 pm
SIN
- SAN
2 stops48h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,044
This FlightHub deal was found by Cheapflights users on 7/25. 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.
Thu 8/277:00 am
SAN
- SIN
2 stops31h 15m
Multiple Airlines
Sun 8/3012:55 am
SIN
- SAN
2 stops48h 13m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,003
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 July 27, 2026.
Search for one-way flight options from San Diego to Singapore. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:00 am
SAN
- SIN
2 stops53h 40m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
SAN
- SIN
1 stop21h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:38 pm
SAN
- SIN
2 stops43h 17m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:45 pm
SAN
- SIN
2 stops43h 55m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:32 pm
SAN
- SIN
3 stops57h 23m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/78:00 am
SAN
- SIN
3 stops36h 05m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$618
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $844 (CheapTickets) |
One-way from | $437 (Trip.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,238 |
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 July 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
Cheapest round-trip
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Fri 11/20
7:05 am-7:00 am
1 stop31h 55m
Singapore Changi
Mon 11/30
9:00 pm-5:59 pm
2 stops36h 59m
$1,101
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Sat 10/24
11:05 am-11:45 pm
2 stops45h 40m
Singapore Changi
Sat 10/31
8:40 am-5:59 pm
1 stop24h 19m
$1,132
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Tue 10/13
12:35 pm-5:15 am
1 stop25h 40m
Singapore Changi
Sat 10/17
7:00 am-11:47 am
1 stop19h 47m
$1,277
Quickest round-trip
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Fri 8/21
9:05 am-12:20 am
2 stops24h 15m
Singapore Changi
Mon 8/31
8:05 am-11:35 am
1 stop18h 30m
$1,364
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Wed 9/9
3:30 pm-1:15 pm
3 stops30h 45m
Singapore Changi
Wed 9/16
9:45 am-11:35 pm
3 stops28h 50m
$1,371
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Thu 12/24
3:59 pm-7:55 am
1 stop23h 56m
Singapore Changi
Fri 1/15
7:00 pm-10:55 pm
1 stop19h 55m
$1,546
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Fri 12/4
4:49 pm-1:05 pm
2 stops28h 16m
Singapore Changi
Thu 12/10
2:00 am-5:30 pm
3 stops31h 30m
$1,761
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Fri 11/20
6:15 am-8:15 pm
1 stop22h 00m
Singapore Changi
Mon 11/30
10:10 am-6:37 pm
1 stop24h 27m
$1,792
Cheapest one-way
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Thu 9/3
10:00 am-6:40 am
2 stops53h 40m
$437
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Thu 8/13
7:45 pm-6:40 am
2 stops43h 55m
$541
Showing 1-10 of 17 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 July.
| 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
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 July 27, 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.
Overall
8.3
Boarding
8.4
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Overall
8.3
Boarding
8.4
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Overall
8.3
Boarding
8.4
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Overall
8.3
Boarding
8.4
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Overall
8.3
Boarding
8.4
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
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
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Complete your trip
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San Diego and Singapore flights
Browse other San Diego and Singapore flight options. Last updated on July 27, 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 July 27, 2026.
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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 July 27, 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 2,558,603 searches. Data last updated July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$829 | Average$1,083 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$893 | Average$1,132 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$894 | Average$1,105 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$979 | Average$1,155 | FlexibilityNo cancel fee | On-time69% |