SAN

S$ 694 Find Cheap Flights to San Diego – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
S$ 1,315
Typical prices: S$ 1,421-S$ 1,756
Japan Airlines
Thu 18-1Mon 22-1
SIN - SAN • 2 stops
Cheapest one-way flight
S$ 694
Typical prices: S$ 870-S$ 1,499
Multiple Airlines
Sat 15-12
SIN - SAN • 3 stops
Top airlines
STARLUX Airlines
Best reviews • 8.8 score
Airline reviews
Airline reviews
When to travel
February
Cheapest • 18% price drop
March
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights to San Diego

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals to San Diego

Mon, 18 Jan - Fri, 22 Jan
Japan Airlines Logo
08:15 - 09:52Singapore  Singapore Changi-San Diego San Diego
41h 37m2 stops Tokyo Narita Seattle/Tacoma Intl
Japan Airlines Logo
11:45 - 00:50San Diego  San Diego-Singapore Singapore Changi
21h 05m1 stop Tokyo Narita
S$ 1,315Japan Airlines
3+ days ago
Sun, 17 Jan - Fri, 22 Jan
Lufthansa Logo
23:45 - 15:45Singapore  Singapore Changi-San Diego San Diego
32h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
16:01 - 17:25San Diego  San Diego-Singapore Singapore Changi
33h 24m2 stops San Francisco Munich Franz Josef Strauss
S$ 1,342Lufthansa
3+ days ago
Tue, 22 Dec - Fri, 22 Jan
Multiple Airlines Logo
14:25 - 00:15Singapore  Singapore Changi-San Diego San Diego
25h 50m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
17:40 - 13:05San Diego  San Diego-Singapore Singapore Changi
27h 25m2 stops Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl
S$ 1,375Multiple Airlines
1 day ago
Mon, 18 Jan - Fri, 22 Jan
Lufthansa Logo
23:45 - 18:28Singapore  Singapore Changi-San Diego San Diego
34h 43m2 stops Munich Franz Josef Strauss San Francisco
Lufthansa Logo
14:32 - 17:25San Diego  San Diego-Singapore Singapore Changi
34h 53m2 stops Los Angeles Munich Franz Josef Strauss
S$ 1,377Lufthansa
3+ days ago
Sun, 17 Jan - Fri, 22 Jan
Lufthansa Logo
23:45 - 18:24Singapore  Singapore Changi-San Diego San Diego
34h 39m2 stops Munich Franz Josef Strauss San Francisco
Lufthansa Logo
14:32 - 17:25San Diego  San Diego-Singapore Singapore Changi
34h 53m2 stops Los Angeles Munich Franz Josef Strauss
S$ 1,377Lufthansa
3+ days ago
Wed, 28 Apr - Fri, 7 May
Multiple Airlines Logo
13:45 - 07:55Singapore  Singapore Changi-San Diego San Diego
33h 10m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
18:50 - 12:35San Diego  San Diego-Singapore Singapore Changi
26h 45m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
S$ 1,379Multiple Airlines
2 days ago
Tue, 22 Dec - Fri, 22 Jan
Multiple Airlines Logo
14:25 - 00:15Singapore  Singapore Changi-San Diego San Diego
25h 50m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
19:30 - 13:05San Diego  San Diego-Singapore Singapore Changi
25h 35m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
S$ 1,393Multiple Airlines
3+ days ago
Tue, 22 Dec - Fri, 22 Jan
Multiple Airlines Logo
14:25 - 00:15Singapore  Singapore Changi-San Diego San Diego
25h 50m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
17:40 - 13:05San Diego  San Diego-Singapore Singapore Changi
27h 25m2 stops Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl
S$ 1,406Multiple Airlines
17 hours ago
Tue, 22 Dec - Fri, 22 Jan
Multiple Airlines Logo
14:25 - 00:15Singapore  Singapore Changi-San Diego San Diego
25h 50m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
19:30 - 13:05San Diego  San Diego-Singapore Singapore Changi
25h 35m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
S$ 1,414Multiple Airlines
3+ days ago
Tue, 22 Dec - Fri, 22 Jan
Multiple Airlines Logo
14:25 - 00:15Singapore  Singapore Changi-San Diego San Diego
25h 50m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
19:04 - 13:05San Diego  San Diego-Singapore Singapore Changi
26h 01m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
S$ 1,462Multiple Airlines
2 days ago
Booking Insights

Price, demand, and travel trends for flights to San Diego

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest flight to San Diego?

Singapore to San Diego is the cheapest route at S$ 1,315 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to San Diego?

On average, a return flight from Singapore to San Diego costs S$ 1,675, based on KAYAK data over the past 12 months. Return fares from Singapore average S$ 1,484.

What is the cheapest time of day to fly to San Diego?

Afternoon flights to San Diego are the cheapest at S$ 1,461 return on average. Morning flights are the most expensive at S$ 1,756.

What is a good deal for flights to San Diego?

Flights under S$ 1,421 are considered a good deal. 25% of KAYAK users found return flights to San Diego at or below these prices, with the lowest fares from:
•Singapore S$ 1,382.

Find deals

Key details for flights to San Diego

Low season

June

Cheapest flight

S$ 694
Beat the crowds with an average 67% drop in travellers.
The most popular month to fly with an average 17% increase in travellers.
One-way flight from Singapore to San Diego

When to book flights to San Diego

Are your dates flexible? Find out the best times to travel to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your questions about flights to San Diego, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • How do I know if a flight to San Diego is a good deal?

    A good deal on a flight to San Diego is around S$ 1,421 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

  • How far is San Diego from San Diego city centre?

    San Diego is 3.3 km from San Diego city centre.

  • What is the difference between the most popular and the most frequent airline at San Diego?

    United Airlines operates the most flights from Singapore to San Diego at 0 per week, while Air Canada is the airline most often selected by KAYAK users searching for flights from Singapore to San Diego. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

Your guide to booking San Diego flights

From booking to airport arrival, find tips to help you plan your flight with more confidence.
  • For flights to San Diego, a good return fare is around S$ 1,421. If you find a fare below that, you're getting a strong deal.
  • If your travel dates are flexible, consider flying to San Diego in February. Return fares historically average S$ 1,382, making February the cheapest month to travel based on KAYAK data from the last 12 months.
  • Before you book:

    • Check the route's typical price range so you can spot a deal.
    • Confirm baggage fees and seat selection costs on budget carriers.
    • Verify whether you need any travel documents beyond an ID.
    • Pick a departure airport, since your nearest may not be the cheapest origin.
  • Shift your departure to midday to save up to S$ 295 on a return flight. Midday flights to San Diego average S$ 1,461 compared to S$ 1,756 for morning flights.
  • Once you arrive in San Diego, a great place to start is La Jolla Cove. It is popular with first-time visitors and can give you a good feel for the area.

More options for your flight to San Diego