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Flights to San Diego, California

Find cheap flights to San Diego, California in 2025/2026 from HK$6,316 This is the cheapest return flight found to San Diego, California from Hong Kong on FlightsFinder on April 22nd 2025 at 12:41. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to San Diego, California from the most established flight comparison sites.
Fly to San Diego, California and visit sites like Balboa Park, San Diego Zoo, SeaWorld San Diego & USS Midway Museum.

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What are the cheapest return flights to San Diego, California in 2025/2026?

These economy flights were found on FlightsFinder from Hong Kong to San Diego, California in the last few days. Prices subject to availability.

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What are the cheapest one-way flights to San Diego, California in 2025/2026?

These economy flights were found on FlightsFinder from Hong Kong to San Diego, California in the last few days. Prices subject to availability.

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When are flights to San Diego, California cheapest?

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The month of May

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According to our data, May is on average the cheapest time to book flights to San Diego, California.
You can get flights from HK$6,316 return.

When is the most expensive time to fly to San Diego, California?

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The month of July

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According to our data, July is on average the most expensive time to book flights to San Diego, California.
A return flight could set you back more than HK$9,162.

Why fly to San Diego, California?

Nestled along the sun-kissed shores of Southern California, San Diego is a vibrant coastal metropolis bursting with charm and natural beauty. Known for its perfect weather, stunning beaches, and laid-back atmosphere, this city offers a seamless blend of outdoor adventures, cultural experiences, and culinary delights. From exploring the historic Gaslamp Quarter to admiring the iconic San Diego Zoo, there is no shortage of activities to indulge in. Whether you're a thrill-seeker, a nature lover, or a food enthusiast, San Diego beckons with its diverse attractions and welcoming spirit, promising a memorable experience for every visitor.

Frequently asked questions about Flights to San Diego, California

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Weather in San Diego, California

Clouds
Clouds

14 °C

Fri, 25 Apr 2025

Average Temperature

18°C

Jan

18°C

Feb

19°C

Mar

20°C

Apr

20°C

May

22°C

Jun

24°C

Jul

25°C

Aug

24°C

Sep

23°C

Oct

21°C

Nov

18°C

Dec

San Diego, California

It began as a Catholic mission and settlement back in 1769. Father Junipero Serra, a missionary and priest, established this California mission which ultimately became the first permanent settlement by of Europeans on the West Coast. Today, San Diego still has its own special qualities even though today it is one of many beach cities lining the Pacific Coastline of Southern California. Not only is the Mexican border a stones thrown away, the city of San Diego offers the beauty of sun filled days where fun is always offered in its purest form. The locals are laid back. The coastline is filled with sandy beaches where visitors can watch or join in on everything from surfing to swimming. No wonder San Diego attracts so many vacationers year after year; the city just has so much to offer both the family and the individual traveler. In fact, many frequent tourists of San Diego end up visiting the city so much, they often decide to become permanent residents.

When you think of the largest metropolises in California, Los Angeles comes to mind; but with close to million people living within its city limits, San Diego also stands tall as the state’s second largest city. The great thing about San Diego is that it is a big city that has found a way to maintain its small city charm. How many cities do you know with almost a million residents where traffic never seems to get backed up and pollution is still at a minimum? There are five star restaurants, a world famous zoo where you can get a glimpse of the cutest koala bears, Sea World, and even the famed Gaslamp District to check out. San Diego has gone from being the village of yesterday to the bustling city it is today; it remains a top ranked attraction for tourists all year long.

So what are you waiting for? find your cheap flights to San Diego now!

Flight Distance and Flying Time to San Diego, California

Hong Kong, Hong Kong - Hong Kong International Airport (HKG) to San Diego, California (SAN)

Distance:
7,356 miles (11,838 kilometres)

Average flight time (direct 16 hours 50 minutes)

Map of San Diego, California

Travel Videos About San Diego, California

Cheapest flight routes found to San Diego, California

From Hong Kong

From Hong Kong (HKG), Hong Kong to San Diego, United States (SAN): HK$6,316

Depart: 20 May 2025 · Return: 27 May 2025 Price found 22 Apr 2025, 12:41