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Cheap flights from Hong Kong to San Diego from HK$6,813

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
22 May — 29 May1
1 adult

Cheap flight deals from Hong Kong to San Diego

Keep the following information in mind while searching for Hong Kong to San Diego flight deals. Data was last updated 17 May 2025.

Round-trip from

HK$6,813

Popular in

June

Cheapest in

September

Average price

HK$13,938
星宇航空
  • 星宇航空
  • 17-10-19-11
  • 4 total stops
  • 61h 12m total
  • Hong Kong to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (HK$12,943 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$2,651 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Hong Kong to San Diego

Cheapest flights from Hong Kong to San Diego
Explore the most affordable flight options available from Hong Kong to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 May 2025.

Fri 17-1011:20HKG - SAN
2 stops26h 42m星宇航空
Wed 19-1116:00SAN - HKG
2 stops34h 30m星宇航空
Deal found 17-5HK$6,813
Mon 8-913:30HKG - SAN
2 stops21h 49mMultiple Airlines
Wed 29-1020:55SAN - HKG
2 stops22h 10mMultiple Airlines
Deal found 17-5HK$6,914
Sun 26-1019:40HKG - SAN
2 stops26h 54mEVA Air
Mon 1-1214:40SAN - HKG
2 stops26h 20mEVA Air
Deal found 16-5HK$7,235
Fri 17-1018:00HKG - SAN
2 stops33h 52mAir Canada
Wed 19-1120:10SAN - HKG
1 stop30h 30mAir Canada
Deal found 17-5HK$8,110
Sun 7-900:45HKG - SAN
2 stops33h 01mDelta
Wed 29-1013:35SAN - HKG
2 stops42h 35mDelta
Deal found 17-5HK$9,719
Mon 30-618:55HKG - SAN
1 stop16h 06mUnited Airlines
Mon 7-709:45SAN - HKG
1 stop18h 10mUnited Airlines
Deal found 16-5HK$10,571
Sun 29-601:20HKG - SAN
1 stop24h 50mJapan Airlines
Mon 7-707:39SAN - HKG
2 stops38h 51mJapan Airlines
Deal found 16-5HK$12,039
Sun 29-600:40HKG - SAN
2 stops35h 32mEmirates
Mon 7-710:41SAN - HKG
3 stops40h 24mEmirates
Deal found 16-5HK$18,751

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 17 May 2025.
Use the filters below to find and compare flights from Hong Kong to San Diego that are best for you.

Fly from

Hong Kong

Fly to

San Diego

Route

Departure

Return

Price

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 17-10

11:20-23:02

2 stops26h 42m

San Diego

Wed 19-11

16:00-18:30

2 stops34h 30m

HK$6,813

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8-9

13:30-20:19

2 stops21h 49m

San Diego

Wed 29-10

20:55-10:05

2 stops22h 10m

HK$6,914

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 26-10

19:40-07:34

2 stops26h 54m

San Diego

Mon 1-12

14:40-09:00

2 stops26h 20m

HK$7,235

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 17-10

18:00-12:52

2 stops33h 52m

San Diego

Wed 19-11

20:10-18:40

1 stop30h 30m

HK$8,110

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 7-9

00:45-18:46

2 stops33h 01m

San Diego

Wed 29-10

13:35-23:10

2 stops42h 35m

HK$9,719

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 30-6

18:55-20:01

1 stop16h 06m

San Diego

Mon 7-7

09:45-18:55

1 stop18h 10m

HK$10,571

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 29-6

01:20-11:10

1 stop24h 50m

San Diego

Mon 7-7

07:39-13:30

2 stops38h 51m

HK$12,039

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 29-6

00:40-21:12

2 stops35h 32m

San Diego

Mon 7-7

10:41-18:05

3 stops40h 24m

HK$18,751

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 23-10

00:30-23:36

2 stops38h 06m

HK$19,344

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 24-10

18:00-16:07

1 stop37h 07m

HK$35,728

Flights are sorted by cheapest return flights first.

Deals found on 16-5

Showing 1-10 of 12 results
1
2

Best time to book a flight from Hong Kong to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to San Diego

What is the cheapest time of day to fly from HK to SAN?

Find hourly flight availability from Hong Kong to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 May 2025.

When flying from Hong Kong to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight in the afternoon.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 17 May 2025.
星宇航空
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.0

Food

8.9

Boarding

9.1

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
星宇航空
9.1
Wonderful
星宇航空
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.0

Food

8.9

Boarding

9.1

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very Good
1,193 reviews
星宇航空
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.0

Food

8.9

Boarding

9.1

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very Good
1,473 reviews
星宇航空
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.0

Food

8.9

Boarding

9.1

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Asiana Airlines
8.2
Very Good
440 reviews
星宇航空
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.0

Food

8.9

Boarding

9.1

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Emirates
8.0
Very Good
3,232 reviews
星宇航空
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.0

Food

8.9

Boarding

9.1

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Hong Kong?

    San Diego (SAN), located 4.2 km from the city centre, is the airport you fly into when you book flights from Hong Kong to San Diego.

  • What are the cheapest airlines flying from Hong Kong to San Diego round-trip?

    Currently priced at HK$6,813, 星宇航空 will fly you from Hong Kong to San Diego and back. In addition to 星宇航空, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from EVA Air and Air Canada - these airlines can fly you to your destination from HK$7,235 and HK$8,110, respectively. 星宇航空 is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Hong Kong to San Diego one-way?

    The cheapest airline one-way is Asiana Airlines, with whom users have recently found tickets for as low as HK$19,344. However, be on the lookout for offers from Air Canada and Emirates, as they are both options that can get you from Hong Kong to San Diego for a low price.

  • Can I find deals for flights from Hong Kong to San Diego that include hotel bookings?

    Yes. In addition to deals on Hong Kong to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to San Diego.

  • Can I find deals for business class flights from Hong Kong to San Diego?

    Yes. Cheapflights offers flight deals from Hong Kong to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Hong Kong to San Diego

Discover the top 2 airlines that operate flights from Hong Kong to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 17 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,584AverageHK$9,867FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestHK$6,271AverageHK$10,295FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to San Diego?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Diego?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to San Diego with no change fees?

Need flexible booking options for your flight to San Diego from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to San Diego become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Hong Kong today and book when prices fit your budget.

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