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

ANA 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.

How far is San Diego from San Diego city centre?

San Diego is 3.3 km from San Diego city centre.

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$ 1,379 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.

What is the cheapest flight to San Diego?

Singapore to San Diego is the cheapest route at S$ 1,105 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$ 1,480, based on KAYAK data over the past 12 months. Return fares from Singapore average S$ 1,480.

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

Morning flights to San Diego are the cheapest at S$ 1,480 return on average. Afternoon flights are the most expensive at S$ 1,793.

What is a good deal for flights to San Diego?

Flights under S$ 1,379 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$ 1,379.

What are the most popular airlines flying to San Diego?

Air Canada is the most popular airline flying to San Diego among KAYAK users, followed by United Airlines and STARLUX Airlines.

S$ 1,105 CHEAP FLIGHTS to San Diego in 2026/27

Save 27% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

S$ 1,105

Typical prices: S$ 1,379-S$ 1,793

Air Canada

Mon 12-11Sun 25-11

SIN - SAN • 1 stop

Cheapest one-way flight

S$ 659

Typical prices: S$ 798-S$ 1,394

Multiple Airlines

Fri 9-11

SIN - SAN • 3 stops

Top airlines

STARLUX Airlines

Best reviews • 8.7 score

Airline reviews

When to travel

February

Cheapest • 7% price drop

March

Most popular

Good to know

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We hope you enjoy your trip to San Diego!

Flight Deals

Cheap Flights to San Diego

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

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Recent return flight deals to San Diego

Thu, 12 Nov - Wed, 25 Nov

08:40 - 15:55Singapore Singapore Changi-San Diego San Diego

23h 15m1 stop Vancouver Intl

17:15 - 07:00San Diego San Diego-Singapore Singapore Changi

21h 45m1 stop Vancouver Intl

S$ 1,105Air Canada

3+ days ago

Fri, 29 Jan - Mon, 1 Feb

08:15 - 10:06Singapore Singapore Changi-San Diego San Diego

41h 51m2 stops Tokyo Narita San Francisco

11:45 - 00:50San Diego San Diego-Singapore Singapore Changi

21h 05m1 stop Tokyo Narita

S$ 1,140Japan Airlines

2 days ago

Thu, 12 Nov - Wed, 25 Nov

08:40 - 15:55Singapore Singapore Changi-San Diego San Diego

23h 15m1 stop Vancouver Intl

06:15 - 07:00San Diego San Diego-Singapore Singapore Changi

32h 45m2 stops San Francisco Vancouver Intl

S$ 1,218Air Canada

3+ days ago

Thu, 12 Nov - Wed, 25 Nov

08:40 - 00:19Singapore Singapore Changi-San Diego San Diego

31h 39m2 stops Vancouver Intl San Francisco

06:15 - 07:00San Diego San Diego-Singapore Singapore Changi

32h 45m2 stops San Francisco Vancouver Intl

S$ 1,219Air Canada

3+ days ago

Fri, 29 Jan - Mon, 1 Feb

08:15 - 14:51Singapore Singapore Changi-San Diego San Diego

22h 36m2 stops Tokyo Narita Seattle/Tacoma Intl

07:11 - 00:50San Diego San Diego-Singapore Singapore Changi

25h 39m2 stops San Francisco Tokyo Narita

S$ 1,270Japan Airlines

2 days ago

Thu, 12 Nov - Mon, 16 Nov

08:40 - 22:27Singapore Singapore Changi-San Diego San Diego

29h 47m2 stops Vancouver Intl San Francisco

18:26 - 07:00San Diego San Diego-Singapore Singapore Changi

44h 34m2 stops San Francisco Vancouver Intl

S$ 1,302Air Canada

3+ days ago

Fri, 6 Nov - Mon, 9 Nov

23:45 - 15:45Singapore Singapore Changi-San Diego San Diego

32h 00m1 stop Munich Franz Josef Strauss

17:35 - 17:25San Diego San Diego-Singapore Singapore Changi

31h 50m1 stop Munich Franz Josef Strauss

S$ 1,325Lufthansa

1 day ago

Wed, 31 Mar - Mon, 12 Apr

22:45 - 15:25Singapore Singapore Changi-San Diego San Diego

31h 40m1 stop Munich Franz Josef Strauss

17:15 - 16:35San Diego San Diego-Singapore Singapore Changi

32h 20m1 stop Munich Franz Josef Strauss

S$ 1,333Lufthansa

3+ days ago

Wed, 31 Mar - Tue, 13 Apr

22:45 - 15:25Singapore Singapore Changi-San Diego San Diego

31h 40m1 stop Munich Franz Josef Strauss

12:10 - 06:50San Diego San Diego-Singapore Singapore Changi

27h 40m2 stops Houston George Bush Intcntl Frankfurt am Main

S$ 1,337Lufthansa

3+ days ago

Fri, 6 Nov - Mon, 9 Nov

23:45 - 15:45Singapore Singapore Changi-San Diego San Diego

32h 00m1 stop Munich Franz Josef Strauss

14:48 - 19:40San Diego San Diego-Singapore Singapore Changi

36h 52m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

S$ 1,339Multiple Airlines

1 day ago

All return flight deals to San Diego

Thu, 12 Nov - Wed, 25 Nov

08:40 - 15:55Singapore Singapore Changi-San Diego San Diego

23h 15m1 stop Vancouver Intl

17:15 - 07:00San Diego San Diego-Singapore Singapore Changi

21h 45m1 stop Vancouver Intl

S$ 1,105Air Canada

3+ days ago

Fri, 29 Jan - Mon, 1 Feb

08:15 - 10:06Singapore Singapore Changi-San Diego San Diego

41h 51m2 stops Tokyo Narita San Francisco

11:45 - 00:50San Diego San Diego-Singapore Singapore Changi

21h 05m1 stop Tokyo Narita

S$ 1,140Japan Airlines

2 days ago

Thu, 12 Nov - Wed, 25 Nov

08:40 - 15:55Singapore Singapore Changi-San Diego San Diego

23h 15m1 stop Vancouver Intl

06:15 - 07:00San Diego San Diego-Singapore Singapore Changi

32h 45m2 stops San Francisco Vancouver Intl

S$ 1,218Air Canada

3+ days ago

Thu, 12 Nov - Wed, 25 Nov

08:40 - 00:19Singapore Singapore Changi-San Diego San Diego

31h 39m2 stops Vancouver Intl San Francisco

06:15 - 07:00San Diego San Diego-Singapore Singapore Changi

32h 45m2 stops San Francisco Vancouver Intl

S$ 1,219Air Canada

3+ days ago

Fri, 29 Jan - Mon, 1 Feb

08:15 - 14:51Singapore Singapore Changi-San Diego San Diego

22h 36m2 stops Tokyo Narita Seattle/Tacoma Intl

07:11 - 00:50San Diego San Diego-Singapore Singapore Changi

25h 39m2 stops San Francisco Tokyo Narita

S$ 1,270Japan Airlines

2 days ago

Thu, 12 Nov - Mon, 16 Nov

08:40 - 22:27Singapore Singapore Changi-San Diego San Diego

29h 47m2 stops Vancouver Intl San Francisco

18:26 - 07:00San Diego San Diego-Singapore Singapore Changi

44h 34m2 stops San Francisco Vancouver Intl

S$ 1,302Air Canada

3+ days ago

Fri, 6 Nov - Mon, 9 Nov

23:45 - 15:45Singapore Singapore Changi-San Diego San Diego

32h 00m1 stop Munich Franz Josef Strauss

17:35 - 17:25San Diego San Diego-Singapore Singapore Changi

31h 50m1 stop Munich Franz Josef Strauss

S$ 1,325Lufthansa

1 day ago

Wed, 31 Mar - Mon, 12 Apr

22:45 - 15:25Singapore Singapore Changi-San Diego San Diego

31h 40m1 stop Munich Franz Josef Strauss

17:15 - 16:35San Diego San Diego-Singapore Singapore Changi

32h 20m1 stop Munich Franz Josef Strauss

S$ 1,333Lufthansa

3+ days ago

Wed, 31 Mar - Tue, 13 Apr

22:45 - 15:25Singapore Singapore Changi-San Diego San Diego

31h 40m1 stop Munich Franz Josef Strauss

12:10 - 06:50San Diego San Diego-Singapore Singapore Changi

27h 40m2 stops Houston George Bush Intcntl Frankfurt am Main

S$ 1,337Lufthansa

3+ days ago

Fri, 6 Nov - Mon, 9 Nov

23:45 - 15:45Singapore Singapore Changi-San Diego San Diego

32h 00m1 stop Munich Franz Josef Strauss

14:48 - 19:40San Diego San Diego-Singapore Singapore Changi

36h 52m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

S$ 1,339Multiple Airlines

1 day 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.

Prices

Airlines

What is the cheapest flight to San Diego?: Singapore to San Diego is the cheapest route at S$ 1,105 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? Average and cheapest price for all return flights to San Diego from each origin found by users searching on KAYAK in the last 12 months.: On average, a return flight from Singapore to San Diego costs S$ 1,480, based on KAYAK data over the past 12 months. Return fares from Singapore average S$ 1,480.
What is the cheapest time of day to fly to San Diego? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Morning flights to San Diego are the cheapest at S$ 1,480 return on average. Afternoon flights are the most expensive at S$ 1,793.
What is a good deal for flights to San Diego?: Flights under S$ 1,379 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$ 1,379.

Find deals

High season	March
Cheapest flight	S$ 659

The most popular month to fly with an average 17% increase in traveller numbers.

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to San Diego based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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$ 1,379 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?
ANA 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.

For flights to San Diego, a good return fare is around S$ 1,379. 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$ 1,379, 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 morning to save up to S$ 313 on a return flight. Morning flights to San Diego average S$ 1,480 compared to S$ 1,793 for midday 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.

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S$ 659 Find Cheap Flights to San Diego – Compare and Save

Everything you should know

Cheap Flights to San Diego

Recent return flight deals to San Diego

Recent one-way flight deals to San Diego

All return flight deals to San Diego

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

What is the cheapest flight to San Diego?

How much is a flight to San Diego?

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

What is a good deal for flights to San Diego?

What are the most popular airlines flying to San Diego?

Key details for flights to San Diego

High season

Cheapest flight

When to book flights to San Diego

Your questions about flights to San Diego, answered

Your guide to booking San Diego flights

More options for your flight to San Diego

Complete your trip to San Diego with a hotel stay or car hire

Information on the airport you'll fly into in San Diego

Cabin class types available on flights to San Diego

Flights from local origins to San Diego

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