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$454+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
נוב' 3 — נוב' 101
ב' 11/3
ב' 11/10
1 adult, Economy
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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 אוקטובר 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$764
(SmartFares)

One-way from

$454
(Kiwi.com)

Popular in

August

Cheapest in

July

Average price

$1,553
Provider with most accurate pricing for Hong Kong Intl-San Diego flight deals.
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Provider most trusted by Cheapflights users for Hong Kong Intl-San Diego flights.
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From Hong Kong to San Diego
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One-way flight from Hong Kong to San Diego
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Highest demand for flights based on searches. 5% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in October 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 אוקטובר 4, 2025.

This SmartFares deal was found by Cheapflights users on 10/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ב' 11/173:30 pmHKG - SAN
2 stops20h 49mMultiple Airlines
ב' 11/246:15 amSAN - HKG
2 stops22h 35mMultiple Airlines
Deal found 10/3$764
This EVA Air deal was found by Cheapflights users on 10/3. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ב' 10/61:30 pmHKG - SAN
2 stops21h 49mMultiple Airlines
א' 10/197:05 amSAN - HKG
2 stops21h 50mMultiple Airlines
Deal found 10/3$841
This United Airlines deal was found by Cheapflights users on 10/3. 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.
ב' 10/69:15 amHKG - SAN
1 stop16h 12mUnited Airlines
א' 10/198:39 pmSAN - HKG
1 stop29h 06mUnited Airlines
Deal found 10/3$903
This United Airlines deal was found by Cheapflights users on 10/3. 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.
ב' 11/1711:25 amHKG - SAN
2 stops23h 09mUnited Airlines
ב' 11/247:50 pmSAN - HKG
1 stop18h 55mUnited Airlines
Deal found 10/3$904
This Jettzy deal was found by Cheapflights users on 10/3. 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.
א' 11/1612:55 amHKG - SAN
2 stops29h 19mKorean Air
ב' 11/246:35 amSAN - HKG
2 stops24h 35mKorean Air
Deal found 10/3$905
This Delta deal was found by Cheapflights users on 10/3. 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.
א' 11/1612:55 amHKG - SAN
2 stops37h 52mDelta
ב' 11/243:15 pmSAN - HKG
2 stops39h 55mDelta
Deal found 10/3$909
This Delta deal was found by Cheapflights users on 10/3. 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.
א' 10/512:45 amHKG - SAN
2 stops38h 13mDelta
א' 10/196:25 amSAN - HKG
2 stops25h 05mDelta
Deal found 10/3$1,190
This SWISS deal was found by Cheapflights users on 10/3. 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.
ב' 11/1711:30 pmHKG - SAN
3 stops38h 50mSWISS
ב' 11/244:01 pmSAN - HKG
2 stops33h 44mSWISS
Deal found 10/3$1,274

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 אוקטובר 4, 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

ב' 11/17

3:30 pm-8:19 pm

2 stops20h 49m

San Diego

ב' 11/24

6:15 am-8:50 pm

2 stops22h 35m

$764

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ב' 11/17

11:25 am-6:34 pm

2 stops23h 09m

San Diego

ב' 11/24

7:50 pm-6:45 am

1 stop18h 55m

$904

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

א' 11/16

12:55 am-2:14 pm

2 stops29h 19m

San Diego

ב' 11/24

6:35 am-11:10 pm

2 stops24h 35m

$905

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ו' 2/20

11:15 am-8:42 pm

2 stops25h 27m

San Diego

ג' 2/24

4:00 pm-6:30 pm

2 stops34h 30m

$912

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ו' 2/20

8:25 pm-12:03 pm

1 stop31h 38m

San Diego

ג' 2/24

6:15 am-6:40 pm

2 stops20h 25m

$924

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ו' 3/27

3:30 pm-9:25 pm

2 stops20h 55m

San Diego

ש' 4/11

6:45 pm-8:50 am

2 stops23h 05m

$930

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ה' 2/19

12:55 am-6:00 pm

2 stops33h 05m

San Diego

ג' 2/24

6:55 pm-11:10 pm

2 stops36h 15m

$996

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ה' 3/26

12:55 am-2:30 pm

2 stops28h 35m

San Diego

ש' 4/11

6:15 am-10:30 pm

2 stops25h 15m

$1,000

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ו' 10/17

8:10 pm-12:06 pm

2 stops30h 56m

$454

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ו' 11/7

7:45 pm-8:24 pm

3 stops40h 39m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 15 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.

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.

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

    Airlines like United Airlines, Korean Air, and Delta fly from Hong Kong to San Diego in about 23h 09m. The time it takes to get you to your destination can typically vary by up to 14h 43m. There are 7350 mi between Hong Kong and San Diego. 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 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
La Mesa
Poway
Lemon Grove
Imperial Beach
National City

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