American Airlines Cheap Flights from Singapore to San Diego: AA SIN→SAN

View HK$8,380 flight on Fri, 1 May 2026Opens in a new window
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Prices were available within the past 7 days and start at HK$8,380 for one-way flights and HK$12,496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 1 May - Sun, 31 May
SIN
Singapore
SAN
San Diego
HK$12,496 Return, found 11 hours ago
HK$12,496
Return
found 11 hours ago
Select American Airlines flight, departing Fri, 1 May from Singapore to San Diego, returning Sun, 31 May, priced at HK$12,496 found 11 hours ago
Singapore to San Diego route information
Origin airport
Changi
Destination airport
San Diego Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Japan Airlines, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, United
Popular airline
All Nippon Airways
Distance
14185 km

Frequently asked questions

How much is an American Airlines flight from Changi Airport (SIN) to San Diego Intl. Airport (SAN)?
Scoring cheap one-way American Airlines flights from SIN to SAN from HK$8,380 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our affordable return fares from HK$12,496 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SIN to SAN with American Airlines?
January is one of the cheapest months to jet away to San Diego with American Airlines. You could also find great prices on return and one-way tickets in November.
Does American Airlines fly nonstop from Changi Airport (SIN) to San Diego Intl. Airport (SAN)?
Click on our "Nonstop" filter when browsing for direct American Airlines flights from SIN to SAN. You can also compare other airlines servicing the same nonstop journey.
What airports does American Airlines fly into in San Diego?
Get on an American Airlines flight from Changi Airport (SIN) to San Diego, and you're most likely to touch down at San Diego Intl. Airport (SAN). This is the airline's primary hub in this destination.
Can I change or cancel my American Airlines flight from Changi Airport (SIN) to San Diego Intl. Airport (SAN)?
Depending on your fare type, a fee typically applies if you cancel or change your booking more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while looking for flights. For additional information on changing or cancelling your reservation, head to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.