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$648+ Cheap flights from Hong Kong (HKG) to San Diego (SAN)

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
jul. 5 — jul. 121
sáb. 7/5
sáb. 7/12
1 adult, Economy
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Cheap flight deals from Hong Kong to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 30, 2025.

Round-trip from

$831
(FlightHub)

One-way from

$648
(Air Canada)

Popular in

June

Cheapest in

September

Average price

$2,069
From Hong Kong Intl to San Diego
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One-way flight from Hong Kong Intl to San Diego
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Highest demand for flights based on searches. 12% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 30, 2025.

This FlightHub deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1711:20 amHKG - SAN
2 stops26h 42mSTARLUX Airlines
mié. 11/196:29 pmSAN - HKG
2 stops32h 01mSTARLUX Airlines
Deal found 6/30$831
This KAYAK deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/93:25 pmHKG - SAN
2 stops19h 54mMultiple Airlines
jue. 10/307:59 pmSAN - HKG
2 stops22h 01mMultiple Airlines
Deal found 6/27$856
This oojo deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/2611:15 amHKG - SAN
2 stops36h 23mEVA Air
lun. 12/15:25 pmSAN - HKG
2 stops28h 55mEVA Air
Deal found 6/28$882
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/267:25 pmHKG - SAN
1 stop31h 38mAir Canada
lun. 12/16:10 pmSAN - HKG
1 stop32h 30mAir Canada
Deal found 6/30$928
This FlightHub deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/101:00 pmHKG - SAN
2 stops21h 46mAsiana Airlines
mar. 10/286:15 amSAN - HKG
2 stops25h 15mAsiana Airlines
Deal found 6/29$982
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/712:45 amHKG - SAN
2 stops37h 06mDelta
mié. 10/296:15 amSAN - HKG
2 stops38h 05mDelta
Deal found 6/30$1,201
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/811:15 amHKG - SAN
1 stop16h 37mUnited Airlines
mar. 10/286:15 amSAN - HKG
1 stop22h 05mUnited Airlines
Deal found 6/29$1,377

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated junio 30, 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

Depart

Return

Price

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

vie. 10/17

11:20 am-11:02 pm

2 stops26h 42m

San Diego

mié. 11/19

6:29 pm-6:30 pm

2 stops32h 01m

$831

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

mar. 9/9

3:25 pm-8:19 pm

2 stops19h 54m

San Diego

jue. 10/30

7:59 pm-9:00 am

2 stops22h 01m

$856

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

dom. 10/26

11:15 am-8:38 am

2 stops36h 23m

San Diego

lun. 12/1

5:25 pm-2:20 pm

2 stops28h 55m

$882

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

dom. 10/26

7:25 pm-12:03 pm

1 stop31h 38m

San Diego

lun. 12/1

6:10 pm-6:40 pm

1 stop32h 30m

$928

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

mié. 9/10

1:00 pm-7:46 pm

2 stops21h 46m

San Diego

mar. 10/28

6:15 am-10:30 pm

2 stops25h 15m

$982

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

dom. 9/7

12:45 am-10:51 pm

2 stops37h 06m

San Diego

mié. 10/29

6:15 am-11:20 am

2 stops38h 05m

$1,201

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

lun. 9/8

9:15 am-1:40 pm

1 stop19h 25m

San Diego

jue. 10/30

5:15 pm-5:45 am

1 stop21h 30m

$1,377

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

dom. 7/27

6:00 pm-11:57 am

1 stop32h 57m

$648

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

dom. 7/27

11:05 am-11:06 pm

3 stops51h 01m

$698

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

sáb. 7/26

12:45 am-6:18 pm

2 stops32h 33m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 11 results
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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 round-trip 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 month to book a flight from Hong Kong to San Diego?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to San Diego (average of $286). Flying from Hong Kong to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Hong Kong to San Diego?

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 junio 30, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air, and Asiana Airlines from Hong Kong to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
187 reviews

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.0

Comfort

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
187 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.0

Comfort

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,210 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.0

Comfort

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
449 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.0

Comfort

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Delta
8.0
Very good
7,969 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.0

Comfort

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
United Airlines
7.4
Good
8,852 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.0

Comfort

9.0

Food

8.8

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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

    Our cheapest airline available from Hong Kong to San Diego is STARLUX Airlines. Our recent data shows that you can find tickets from as low as $831 on this airline. Additional options worth looking into are EVA Air and Air Canada, starting at $882 and $928 round-trip. STARLUX Airlines is currently priced 43% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $648 on Air Canada. Other airlines that offer cheap prices include Delta from $775 and American Airlines from $1,358 one-way.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Hong Kong to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to San Diego (average of $286). Flying from Hong Kong to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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