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$459+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$867
(Trip.com)

One-way from

$459
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,380
Provider with most accurate pricing for Hong Kong Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-San Diego flights.
Search Deals
From Hong Kong Intl to San Diego
Search Deals
One-way flight from Hong Kong Intl to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 15, 2025.

This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:40 pmHKG - SAN
2 stops27h 35mMultiple Airlines
Thu 5/157:57 pmSAN - HKG
2 stops25h 08mMultiple Airlines
Deal found 4/14$867
This Trip.com deal was found by Cheapflights users on 4/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:20 amHKG - SAN
2 stops25h 25mSTARLUX Airlines
Thu 5/226:53 pmSAN - HKG
2 stops33h 02mSTARLUX Airlines
Deal found 4/15$886
This Air Canada deal was found by Cheapflights users on 4/14. 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.
Sun 10/267:25 pmHKG - SAN
1 stop30h 40mAir Canada
Mon 12/18:10 pmSAN - HKG
1 stop30h 30mAir Canada
Deal found 4/14$995
This Gotogate deal was found by Cheapflights users on 4/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/282:45 pmHKG - SAN
2 stops39h 09mANA
Thu 5/16:15 amSAN - HKG
2 stops25h 30mANA
Deal found 4/15$1,036
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Thu 10/1612:30 amHKG - SAN
2 stops38h 06mAsiana Airlines
Wed 11/196:30 amSAN - HKG
2 stops24h 00mAsiana Airlines
Deal found 4/14$1,228
This Gotogate deal was found by Cheapflights users on 4/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/271:20 amHKG - SAN
1 stop24h 50mJapan Airlines
Tue 4/298:00 amSAN - HKG
2 stops38h 30mJapan Airlines
Deal found 4/14$1,315
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Sun 4/2711:15 amHKG - SAN
1 stop16h 26mUnited Airlines
Sun 4/273:57 pmSAN - HKG
1 stop22h 03mUnited Airlines
Deal found 4/14$1,316
This Jettzy deal was found by Cheapflights users on 4/14. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2712:45 amHKG - SAN
2 stops37h 04mKorean Air
Tue 4/297:20 amSAN - HKG
2 stops24h 10mKorean Air
Deal found 4/14$1,322
This Delta deal was found by Cheapflights users on 4/15. 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.
Tue 4/2912:20 pmHKG - SAN
2 stops25h 00mDelta
Wed 7/93:20 pmSAN - HKG
2 stops40h 10mDelta
Deal found 4/15$1,366
This SWISS deal was found by Cheapflights users on 4/15. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1511:15 pmHKG - SAN
2 stops36h 23mSWISS
Tue 7/294:00 pmSAN - HKG
2 stops33h 40mSWISS
Deal found 4/15$1,497
This Expedia deal was found by Cheapflights users on 4/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1212:50 amHKG - SAN
1 stop37h 52mCathay Pacific
Tue 7/294:29 pmSAN - HKG
1 stop21h 06mCathay Pacific
Deal found 4/14$1,729
This Ethiopian Air deal was found by Cheapflights users on 4/14. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:25 amHKG - SAN
3 stops53h 34mEthiopian Air
Fri 6/69:30 pmSAN - HKG
4 stops52h 15mEthiopian Air
Deal found 4/14$2,036

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 April 15, 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

Thu 5/8

7:40 pm-8:15 am

2 stops27h 35m

San Diego

Thu 5/15

7:57 pm-12:05 pm

2 stops25h 08m

$867

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 5/15

11:20 am-9:45 pm

2 stops25h 25m

San Diego

Thu 5/22

6:53 pm-6:55 pm

2 stops33h 02m

$886

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 4/28

2:45 pm-2:54 pm

2 stops39h 09m

San Diego

Thu 5/1

6:15 am-10:45 pm

2 stops25h 30m

$1,036

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 4/28

12:30 am-1:46 pm

2 stops28h 16m

San Diego

Wed 7/9

7:27 pm-11:40 am

2 stops25h 13m

$1,295

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 4/27

1:20 am-11:10 am

1 stop24h 50m

San Diego

Tue 4/29

8:00 am-1:30 pm

2 stops38h 30m

$1,315

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 4/27

11:15 am-12:41 pm

1 stop16h 26m

San Diego

Sun 4/27

3:57 pm-5:40 am

2 stops22h 43m

$1,316

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 4/27

12:45 am-10:49 pm

2 stops37h 04m

San Diego

Tue 4/29

7:20 am-10:30 pm

2 stops24h 10m

$1,322

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 7/15

6:00 pm-12:02 pm

1 stop33h 02m

San Diego

Tue 7/29

6:15 am-4:05 pm

1 stop18h 50m

$1,363

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 4/29

12:20 pm-10:20 pm

2 stops25h 00m

San Diego

Wed 7/9

3:20 pm-10:30 pm

2 stops40h 10m

$1,366

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 7/15

11:15 pm-8:38 pm

2 stops36h 23m

San Diego

Tue 7/29

4:00 pm-4:40 pm

2 stops33h 40m

$1,497

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 21 results
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Compare providers for flights from Hong Kong to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to San Diego in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hong Kong-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hong Kong-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 April 15, 2025.
See what other customers who have flown with STARLUX Airlines, Korean Air and Japan Airlines from Hong Kong to San Diego have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
154 reviews

Food

8.9

Overall

9.1

Entertainment

9.0

Comfort

9.0

Crew

9.3

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
154 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Food

8.9

Overall

9.1

Entertainment

9.0

Comfort

9.0

Crew

9.3

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,063 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Food

8.9

Overall

9.1

Entertainment

9.0

Comfort

9.0

Crew

9.3

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Food

8.9

Overall

9.1

Entertainment

9.0

Comfort

9.0

Crew

9.3

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
841 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Food

8.9

Overall

9.1

Entertainment

9.0

Comfort

9.0

Crew

9.3

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Asiana Airlines
8.2
Very good
438 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Food

8.9

Overall

9.1

Entertainment

9.0

Comfort

9.0

Crew

9.3

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 $886 on this airline. Additional options worth looking into are ANA and Asiana Airlines, starting at $1,036 and $1,295 round-trip. STARLUX Airlines is currently priced 37% 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 $529 on STARLUX Airlines. Other airlines that offer cheap prices include United Airlines from $805 and Delta from $854 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
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Hong Kong to San Diego

Discover the top airline 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 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,303Average$1,485FlexibilityNo cancel feeOn-time69%

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