Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from San Diego (SAN) to Singapore (SIN)

How to find the cheapest flight from San Diego (SAN) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Diego (SAN) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Diego (SAN) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from San Diego to Singapore in December 2025 , January 2026

30 Dec - 13 Jan $ 1,221.00
SAN
San Diego
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
SAN
San Diego
Pick dates
16 Dec - 10 Jan $ 2,302.00
SAN
San Diego
Hawaiian Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Hawaiian Airlines
2 STOPS
SAN
San Diego
Pick dates
16 Dec - 10 Jan $ 4,431.00
SAN
San Diego
Alaska Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
1 STOPS
SAN
San Diego
Pick dates

Last minute flights from San Diego to Singapore

27 Dec - 31 Dec $ 1,825.00
SAN
San Diego
Hawaiian Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Hawaiian Airlines
3 STOPS
SAN
San Diego
Pick dates
18 Dec - 31 Dec $ 2,304.00
SAN
San Diego
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
SAN
San Diego
Pick dates
18 Dec - 31 Dec $ 2,310.00
SAN
San Diego
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
SAN
San Diego
Pick dates

One-way flights to Singapore from San Diego

6:15 AM - 10:35 AM
United Airlines
1 Stops
22h
SAN - SIN
$ 565
Kiwi
Pick dates
6:15 AM - 10:35 AM
United Airlines
1 Stops
22h
SAN - SIN
$ 956
Kiwi
Pick dates
8:00 PM - 10:35 PM
United Airlines
1 Stops
20h
SAN - SIN
$ 1,028
Kiwi
Pick dates

How to find the cheapest flight from San Diego (SAN) to Singapore (SIN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Diego (SAN) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Diego (SAN) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.