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Cheap flights from Hong Kong to San Diego from HK$4,216

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to San Diego

Enter your travel dates to find the best prices.

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 11 June 2026.

Thu 18-609:25
HKG
-
SAN
1 stop29h 15m
Delta
Sat 4-715:00
SAN
-
HKG
1 stop23h 05m
Delta
Deal found 7-6HK$7,037
Thu 25-617:55
HKG
-
SAN
2 stops43h 43m
Delta
Sun 5-719:56
SAN
-
HKG
1 stop18h 09m
Delta
Deal found 7-6HK$7,084
Thu 18-611:20
HKG
-
SAN
2 stops27h 36m
星宇航空
Sat 4-713:59
SAN
-
HKG
2 stops28h 56m
星宇航空
Deal found 7-6HK$7,437
Tue 22-911:20
HKG
-
SAN
2 stops27h 15m
星宇航空
Thu 24-916:50
SAN
-
HKG
2 stops35h 05m
星宇航空
Deal found 9-6HK$7,844
Thu 25-619:40
HKG
-
SAN
2 stops19h 16m
Multiple Airlines
Sun 5-707:15
SAN
-
HKG
2 stops21h 40m
Multiple Airlines
Deal found 7-6HK$7,923
Tue 22-909:45
HKG
-
SAN
1 stop17h 02m
Air Canada
Thu 24-919:41
SAN
-
HKG
2 stops42h 34m
Air Canada
Deal found 10-6HK$8,605
Tue 22-912:40
HKG
-
SAN
1 stop19h 48m
United Airlines
Thu 24-915:56
SAN
-
HKG
2 stops22h 44m
United Airlines
Deal found 7-6HK$8,628
Thu 18-621:45
HKG
-
SAN
1 stop17h 09m
United Airlines
Sat 4-710:49
SAN
-
HKG
2 stops27h 11m
United Airlines
Deal found 7-6HK$8,863
Thu 23-719:40
HKG
-
SAN
2 stops27h 04m
Multiple Airlines
Thu 30-721:27
SAN
-
HKG
2 stops20h 23m
Multiple Airlines
Deal found 8-6HK$10,313
Sat 25-717:35
HKG
-
SAN
2 stops29h 00m
Multiple Airlines
Sat 1-820:15
SAN
-
HKG
2 stops22h 00m
Multiple Airlines
Deal found 9-6HK$10,799

Find 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 11 June 2026.

Round-trip from

HK$7,084

One-way from

HK$4,216
Delta
  • Delta
  • 25-6-5-7
  • 3 total stops
  • 61h 52m total
  • Hong Kong to San Diego
Search Deals
17-6
  • 17-6
  • 2 total stops
  • 35h 05m total
  • Hong Kong to San Diego
Search Deals

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 11 June 2026.
Use the filters below to find and compare flights from Hong Kong to San Diego that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 25-6

09:25-19:16

1 stop24h 51m

San Diego

Sun 5-7

19:56-05:05

1 stop18h 09m

HK$7,100

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 22-9

11:20-23:35

2 stops27h 15m

San Diego

Thu 24-9

16:50-18:55

2 stops35h 05m

HK$7,844
Fastest return journey

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 22-9

11:45-20:02

2 stops23h 17m

San Diego

Thu 24-9

09:45-18:55

1 stop18h 10m

HK$8,628

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 23-7

09:25-15:08

1 stop20h 43m

San Diego

Thu 30-7

07:03-10:55

2 stops36h 52m

HK$12,021

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 24-7

01:10-18:09

1 stop31h 59m

San Diego

Sat 1-8

06:20-23:30

2 stops26h 10m

HK$13,275

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 25-6

10:30-18:20

3 stops22h 50m

San Diego

Sun 5-7

06:18-22:05

2 stops24h 47m

HK$16,551
Cheapest one-way

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 16-6

21:05-13:39

2 stops31h 34m

HK$4,490

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 21-6

23:15-15:32

3 stops55h 17m

HK$5,611

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 21-6

09:25-23:40

1 stop29h 15m

HK$5,619

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 17-6

09:25-19:16

1 stop24h 51m

HK$5,627

Flights are sorted by cheapest return flights first.

Deals found on 8-6

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Hong Kong to San Diego?

    A quick flight from Hong Kong to San Diego can take about 23h 17m. Delta provides one of the quickest options available for as low as HK$8,628. Airlines will cover a distance of 11829 km. This flight may include one or multiple stops.

  • 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

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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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