HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$460+ Cheap flights from Hong Kong 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hong Kong to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 31, 2025.

Round-trip from

$764
(Trip.com)

One-way from

$460
(Kiwi.com)

Popular in

August

Cheapest in

July

Average price

$1,059
From Hong Kong to San Diego
Search Deals
One-way flight from Hong Kong to San Diego
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 31, 2025.

This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:20 pmHKG - SAN
2 stops34h 21mMultiple Airlines
Tue 9/2311:28 amSAN - HKG
2 stops32h 12mMultiple Airlines
Deal found 7/28$764
This STARLUX Airlines deal was found by Cheapflights users on 7/28. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:10 pmHKG - SAN
2 stops40h 47mSTARLUX Airlines
Fri 9/193:45 pmSAN - HKG
2 stops27h 10mSTARLUX Airlines
Deal found 7/28$858
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 pmHKG - SAN
1 stop34h 20mAir Canada
Fri 9/192:20 pmSAN - HKG
1 stop34h 45mAir Canada
Deal found 7/28$885
This Gotogate deal was found by Cheapflights users on 7/31. 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 9/110:15 amHKG - SAN
2 stops46h 50mChina Airlines
Mon 9/157:46 pmSAN - HKG
2 stops36h 09mChina Airlines
Deal found 7/31$888
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/291:00 pmHKG - SAN
2 stops39h 40mAsiana Airlines
Sun 9/72:21 pmSAN - HKG
2 stops30h 19mAsiana Airlines
Deal found 7/31$1,151
This Delta deal was found by Cheapflights users on 7/31. 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 8/1212:45 amHKG - SAN
2 stops32h 39mDelta
Sat 8/161:57 pmSAN - HKG
2 stops41h 33mDelta
Deal found 7/31$1,415
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3111:15 amHKG - SAN
1 stop16h 33mUnited Airlines
Thu 7/314:00 pmSAN - HKG
2 stops22h 40mUnited Airlines
Deal found 7/30$1,441
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3012:50 amHKG - SAN
1 stop23h 12mCathay Pacific
Fri 8/16:46 pmSAN - HKG
1 stop42h 49mCathay Pacific
Deal found 7/30$1,639
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3012:45 amHKG - SAN
2 stops29h 34mKorean Air
Fri 8/16:20 amSAN - HKG
2 stops25h 10mKorean Air
Deal found 7/30$1,994
This Emirates deal was found by Cheapflights users on 7/28. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:30 pmHKG - SAN
3 stops39h 11mEmirates
Tue 9/2310:38 amSAN - HKG
3 stops40h 27mEmirates
Deal found 7/28$2,005
This Ethiopian Air deal was found by Cheapflights users on 7/31. 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.
Fri 8/2910:05 pmHKG - SAN
4 stops55h 58mEthiopian Air
Sun 9/79:45 pmSAN - HKG
4 stops52h 00mEthiopian Air
Deal found 7/31$2,025

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 July 31, 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

Tue 9/16

12:20 pm-7:41 am

2 stops34h 21m

San Diego

Tue 9/23

11:28 am-10:40 am

2 stops32h 12m

$764

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 9/12

8:10 pm-9:57 pm

2 stops40h 47m

San Diego

Fri 9/19

3:45 pm-9:55 am

2 stops27h 10m

$858

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 9/12

6:00 pm-1:20 pm

1 stop34h 20m

San Diego

Fri 9/19

2:20 pm-4:05 pm

1 stop34h 45m

$885

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 9/1

10:15 am-6:05 pm

2 stops46h 50m

San Diego

Mon 9/15

7:46 pm-10:55 pm

2 stops36h 09m

$888

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 8/29

1:00 pm-1:40 pm

2 stops39h 40m

San Diego

Sun 9/7

2:21 pm-11:40 am

2 stops30h 19m

$1,151

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 8/12

12:45 am-6:24 pm

2 stops32h 39m

San Diego

Sat 8/16

1:57 pm-10:30 pm

2 stops41h 33m

$1,415

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 8/13

10:30 pm-12:15 am

1 stop16h 45m

San Diego

Sat 8/16

10:49 am-5:00 am

2 stops27h 11m

$1,472

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 9/16

9:30 pm-9:41 pm

3 stops39h 11m

San Diego

Tue 9/23

10:38 am-6:05 pm

3 stops40h 27m

$2,005

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 8/29

10:05 pm-3:03 pm

4 stops55h 58m

San Diego

Sun 9/7

9:45 pm-4:45 pm

4 stops52h 00m

$2,025

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 9/10

10:35 am-7:41 am

2 stops36h 06m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 19 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 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.

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 July 31, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, Korean Air, and China Airlines from Hong Kong to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

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
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

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.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

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.
China Airlines
8.3
Very good
754 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

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
468 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

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.
Emirates
8.1
Very good
3,300 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Boarding

9.0

Food

8.8

Entertainment

8.9

Comfort

8.9

Crew

9.3

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

    For a flight from Hong Kong to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

  • 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 $858 on this airline. Additional options worth looking into are Air Canada and China Airlines, starting at $885 and $888 round-trip. STARLUX Airlines is currently priced 38% 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 $482 on China Airlines. Other airlines that offer cheap prices include STARLUX Airlines from $509 and Air Canada from $624 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 San Diego?

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

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.

Alternative routes for Hong Kong to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Los Angeles flights
Incheon Intl to Los Angeles flights
Manila to Los Angeles flights
Narita to Los Angeles flights
Taiwan Taoyuan Intl to Los Angeles flights
Mumbai to San Francisco flights
New Delhi to San Francisco flights
Incheon Intl to San Francisco flights
Suvarnabhumi to Los Angeles flights
Manila to San Francisco flights
Kuala Lumpur Intl to San Francisco flights
Bangalore to San Francisco flights
Hong Kong to Los Angeles flights
Kansai Intl to Los Angeles flights
Manila to Las Vegas flights
Haneda to San Francisco flights
Incheon Intl to Las Vegas flights
Taiwan Taoyuan Intl to San Francisco flights
Hong Kong to San Francisco flights
Mumbai to Los Angeles flights
New Delhi to Los Angeles flights
Hongqiao Intl to Los Angeles flights
Hyderabad to San Francisco flights
Narita to Ontario flights
Sung Shan to Los Angeles flights
Yerevan to Los Angeles flights
Taiwan Taoyuan Intl to Ontario flights
Narita to San Francisco flights
Ho Chi Minh City to Los Angeles flights
Gimpo Intl to Los Angeles flights
Pu Dong to Los Angeles flights
Suvarnabhumi to San Francisco flights
Haneda to Ontario flights
Hongqiao Intl to San Francisco flights
Gimpo Intl to San Francisco flights
New Delhi to San Jose flights
Mumbai to San Jose flights
Soekarno-Hatta Intl to Los Angeles flights
New Delhi to Oakland flights
Pu Dong to San Francisco flights
Narita to San Diego flights
Singapore to Los Angeles flights
Incheon Intl to Ontario flights
Singapore to San Francisco flights
Itami to Los Angeles flights
Hong Kong to Ontario flights
Subang to San Francisco flights
Kansai Intl to San Francisco flights
Manila to Ontario flights
Bangalore to San Jose flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.