Cheap Flights from Singapore to San Diego

View €370 flight on Thu, 6 Nov 2025Opens in a new window

Popular airlines from Singapore to San Diego

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Cheap flights from Singapore to San Diego (SIN-SAN)

Prices were available within the past 7 days and start at €370 for one-way flights and €573 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 6 Nov - Thu, 20 Nov
SIN
Singapore
SAN
San Diego
€573 Return, found 6 days ago
€573
Return
found 6 days ago
Select Air Canada flight, departing Thu, 6 Nov from Singapore to San Diego, returning Thu, 20 Nov, priced at €573 found 6 days ago
Air Canada
Thu, 6 Nov - Thu, 20 Nov
SIN
Singapore
SAN
San Diego
€577 Return, found 6 days ago
€577
Return
found 6 days ago
Select Air Canada flight, departing Thu, 6 Nov from Singapore to San Diego, returning Thu, 20 Nov, priced at €577 found 6 days ago
Delta
Mon, 1 Sep - Sun, 14 Sep
SIN
Singapore
SAN
San Diego
€913 Return, found 2 days ago
€913
Return
found 2 days ago
Select Delta flight, departing Mon, 1 Sep from Singapore to San Diego, returning Sun, 14 Sep, priced at €913 found 2 days ago
Korean Air
Mon, 1 Sep - Sun, 14 Sep
SIN
Singapore
SAN
San Diego
€918 Return, found 2 days ago
€918
Return
found 2 days ago
Select Korean Air flight, departing Mon, 1 Sep from Singapore to San Diego, returning Sun, 14 Sep, priced at €918 found 2 days ago
United
Mon, 1 Sep - Sun, 14 Sep
SIN
Singapore
SAN
San Diego
€933 Return, found 2 days ago
€933
Return
found 2 days ago
Select United flight, departing Mon, 1 Sep from Singapore to San Diego, returning Sun, 14 Sep, priced at €933 found 2 days ago
Japan Airlines
Mon, 1 Sep - Sun, 14 Sep
SIN
Singapore
SAN
San Diego
€1,028 Return, found 2 days ago
€1,028
Return
found 2 days ago
Select Japan Airlines flight, departing Mon, 1 Sep from Singapore to San Diego, returning Sun, 14 Sep, priced at €1,028 found 2 days ago

Find the cheapest month to fly from Singapore (SIN) to San Diego (SAN)

October is typically the cheapest month to fly

From €666 - €972 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.