$454+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SIN
Feb 25 — Mar 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.Cheap 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 January 26, 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 January 26, 2026.
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2811:40 am
SAN
- SIN
1 stop21h 10m
American Airlines
Wed 2/48:15 am
SIN
- SAN
1 stop17h 30m
American Airlines
Deal found 1/25![American Airlines logo]()
$854
This American Airlines deal was found by Cheapflights users on 1/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2511:40 am
SAN
- SIN
1 stop21h 10m
American Airlines
Tue 2/108:15 am
SIN
- SAN
1 stop17h 30m
American Airlines
Deal found 1/24![American Airlines logo]()
$862
This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:45 pm
SAN
- SIN
2 stops29h 15m
Multiple Airlines
Wed 3/1811:55 pm
SIN
- SAN
2 stops35h 58m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$894
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:00 am
SAN
- SIN
2 stops25h 50m
Japan Airlines
Mon 2/22:20 am
SIN
- SAN
2 stops46h 15m
Japan Airlines
Deal found 1/25![Japan Airlines logo]()
$903
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:00 am
SAN
- SIN
2 stops25h 50m
Multiple Airlines
Wed 2/48:15 am
SIN
- SAN
1 stop17h 30m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$905
This lastminute.com deal was found by Cheapflights users on 1/24. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2511:40 am
SAN
- SIN
1 stop21h 10m
Japan Airlines
Tue 2/108:15 am
SIN
- SAN
2 stops40h 20m
Japan Airlines
Deal found 1/24![Japan Airlines logo]()
$926
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2811:40 am
SAN
- SIN
1 stop21h 10m
American Airlines
Tue 2/38:15 am
SIN
- SAN
1 stop17h 30m
American Airlines
Deal found 1/25![American Airlines logo]()
$929
This oojo deal was found by Cheapflights users on 1/26. 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.
Wed 4/157:40 am
SAN
- SIN
2 stops30h 50m
Cathay Pacific
Sun 4/261:25 pm
SIN
- SAN
2 stops34h 30m
Cathay Pacific
Deal found 1/26![Cathay Pacific logo]()
$952
This oojo deal was found by Cheapflights users on 1/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:09 pm
SAN
- SIN
2 stops45h 46m
Cathay Pacific
Mon 3/96:00 pm
SIN
- SAN
2 stops29h 18m
Cathay Pacific
Deal found 1/24![Cathay Pacific logo]()
$958
This lastminute.com deal was found by Cheapflights users on 1/24. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2511:08 am
SAN
- SIN
2 stops27h 47m
ANA
Tue 2/106:35 am
SIN
- SAN
2 stops22h 14m
ANA
Deal found 1/24![ANA logo]()
$963
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 January 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $894 (Expedia) |
One-way from | $454 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,093 |
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 January 26, 2026.
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
Wed 4/15
7:40 am-5:30 am
2 stops30h 50m
Singapore Changi
Sun 4/26
1:25 pm-8:55 am
2 stops34h 30m
$952
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Mon 3/2
10:09 pm-11:55 am
2 stops45h 46m
Singapore Changi
Mon 3/9
6:00 pm-8:18 am
2 stops29h 18m
$958
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Mon 4/13
6:36 am-6:35 pm
1 stop20h 59m
Singapore Changi
Wed 4/22
9:00 am-8:12 pm
2 stops26h 12m
$1,020
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Mon 3/2
7:50 pm-8:00 am
1 stop20h 10m
Singapore Changi
Mon 3/9
10:10 am-2:49 pm
1 stop19h 39m
$1,026
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Wed 2/25
7:45 am-8:15 pm
1 stop20h 30m
Singapore Changi
Wed 3/4
10:10 am-2:49 pm
1 stop20h 39m
$1,026
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Wed 3/11
4:00 pm-7:00 am
1 stop24h 00m
Singapore Changi
Wed 3/18
10:10 am-2:49 pm
1 stop19h 39m
$1,026
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Wed 2/25
2:52 pm-1:05 pm
2 stops30h 13m
Singapore Changi
Wed 3/4
10:00 am-8:18 am
2 stops38h 18m
$1,027
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Wed 7/8
6:30 am-9:30 pm
2 stops48h 00m
$454
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Sun 3/15
6:25 am-7:05 pm
2 stops45h 40m
$468
San DiegoSingapore
SAN - SIN
SANSIN
San Diego
Sat 2/7
6:20 am-5:25 pm
2 stops43h 05m
$521
Showing 1-10 of 12 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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- 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.
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 January 23, 2026.
Booking 8 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 $984). 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.
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 January 26, 2026.
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.
Crew
8.7
Comfort
8.2
Food
7.7
Overall
8.3
Boarding
8.4
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Crew
8.7
Comfort
8.2
Food
7.7
Overall
8.3
Boarding
8.4
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Crew
8.7
Comfort
8.2
Food
7.7
Overall
8.3
Boarding
8.4
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Crew
8.7
Comfort
8.2
Food
7.7
Overall
8.3
Boarding
8.4
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Crew
8.7
Comfort
8.2
Food
7.7
Overall
8.3
Boarding
8.4
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 January 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$812 | Average$1,029 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$893 | Average$1,132 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$894 | Average$1,480 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$992 | Average$1,176 | FlexibilityNo cancel fee | On-time69% |