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$283+ Cheap flights from San Diego (SAN) to Hong Kong

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HKG
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Hong Kong are usually found in October or November, booked 38 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from San Diego to Hong Kong

Keep the following information in mind while searching for San Diego to Hong Kong flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$463
(United Airlines)

One-way from

$283
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$885
Provider with most accurate pricing for San Diego-Hong Kong Intl flight deals.
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Provider most trusted by Cheapflights users for San Diego-Hong Kong Intl flights.
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From San Diego to Hong Kong
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One-way flight from San Diego to Hong Kong
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Highest demand for flights based on searches. 8% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 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 San Diego to Hong Kong

Cheapest flights from San Diego to Hong Kong
Explore the most affordable flight options available from San Diego to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/97:58 amSAN - HKG
1 stop30h 47mUnited Airlines
mié. 11/1210:30 pmHKG - SAN
1 stop25h 36mUnited Airlines
Deal found 10/28$463
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:15 amSAN - HKG
2 stops21h 05mUnited Airlines
sáb. 11/1510:35 amHKG - SAN
2 stops20h 25mUnited Airlines
Deal found 10/28$489
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:15 amSAN - HKG
2 stops21h 05mUnited Airlines
jue. 11/1310:35 amHKG - SAN
2 stops22h 54mUnited Airlines
Deal found 10/28$502
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/286:10 pmSAN - HKG
1 stop32h 30mAir Canada
dom. 12/148:25 pmHKG - SAN
1 stop36h 59mAir Canada
Deal found 10/29$545
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2912:45 pmSAN - HKG
1 stop37h 55mAir Canada
dom. 12/148:25 pmHKG - SAN
1 stop31h 38mAir Canada
Deal found 10/27$559
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2412:45 pmSAN - HKG
1 stop37h 55mAir Canada
mié. 12/38:25 pmHKG - SAN
2 stops38h 03mAir Canada
Deal found 10/28$562
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/226:47 pmSAN - HKG
2 stops31h 53mAir Canada
mié. 12/38:25 pmHKG - SAN
2 stops38h 03mAir Canada
Deal found 10/28$567
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/237:58 amSAN - HKG
2 stops42h 42mAir Canada
mié. 12/38:25 pmHKG - SAN
2 stops40h 23mAir Canada
Deal found 10/28$573
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/287:58 amSAN - HKG
2 stops23h 52mANA
mar. 11/1110:00 amHKG - SAN
2 stops25h 52mANA
Deal found 10/27$578
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/298:40 pmSAN - HKG
1 stop18h 20mUnited Airlines
dom. 12/1410:45 pmHKG - SAN
2 stops25h 21mUnited Airlines
Deal found 10/27$580

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Hong Kong 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 octubre 29, 2025.
Use the filters below to find and compare flights from San Diego to Hong Kong that are best for you.

Fly from

San Diego

Fly to

Hong Kong

Route

Depart

Return

Price

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

sáb. 11/8

7:50 pm-7:15 pm

2 stops31h 25m

Hong Kong Intl

sáb. 11/15

10:35 am-12:45 pm

1 stop18h 10m

$489

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

mié. 1/14

8:37 pm-7:00 am

1 stop18h 23m

Hong Kong Intl

jue. 1/29

10:35 am-2:52 pm

1 stop20h 17m

$498

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

mar. 1/13

7:52 pm-7:15 pm

2 stops31h 23m

Hong Kong Intl

mar. 2/10

10:35 am-10:46 am

1 stop16h 11m

$502

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

mié. 2/4

6:15 am-7:20 pm

1 stop21h 05m

Hong Kong Intl

lun. 2/23

10:30 pm-12:29 am

1 stop17h 59m

$580

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

mié. 2/4

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

mar. 2/24

10:35 am-12:39 pm

1 stop18h 04m

$580

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

mié. 11/12

6:15 am-7:15 pm

1 stop21h 00m

Hong Kong Intl

lun. 11/17

10:35 am-10:41 am

1 stop16h 06m

$589

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

mié. 1/21

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

jue. 2/12

10:35 am-10:39 am

1 stop16h 04m

$589

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

mié. 3/4

6:00 am-7:20 pm

1 stop21h 20m

Hong Kong Intl

mié. 4/15

11:45 am-2:58 pm

1 stop18h 13m

$589

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

jue. 1/22

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

dom. 2/15

10:45 pm-11:40 pm

1 stop16h 55m

$589

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

sáb. 1/17

6:00 pm-6:45 am

1 stop20h 45m

Hong Kong Intl

mié. 2/11

10:30 pm-12:15 am

1 stop17h 45m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 17 results
1
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Best time to book a flight from San Diego to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from San Diego 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 San Diego to Hong Kong

How far ahead should I book a flight from San Diego to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Hong Kong. Price data was last updated on October 24, 2025.

The price you pay for your flight from San Diego to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from San Diego to Hong Kong (average of $578). Flying from San Diego to Hong Kong in July is currently the most expensive (average of $967). 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.

What is the cheapest time of day to fly from SAN to HK?

Find hourly flight availability from San Diego to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

When flying from San Diego to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 13% versus a flight in the morning.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated octubre 29, 2025.
Read reviews from past customers who have flown Japan Airlines, Cathay Pacific, and United Airlines from San Diego to Hong Kong. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,595 reviews

Boarding

8.4

Overall

8.3

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Japan Airlines
8.3
Very good
1,595 reviews
Japan Airlines
8.3
Very good
1,595 reviews

Boarding

8.4

Overall

8.3

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Cathay Pacific
7.6
Good
1,042 reviews
Japan Airlines
8.3
Very good
1,595 reviews

Boarding

8.4

Overall

8.3

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
United Airlines
7.4
Good
9,001 reviews
Japan Airlines
8.3
Very good
1,595 reviews

Boarding

8.4

Overall

8.3

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Air Canada
7.1
Good
10,371 reviews
Japan Airlines
8.3
Very good
1,595 reviews

Boarding

8.4

Overall

8.3

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Hong Kong. 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 from for flights from San Diego to Hong Kong?

    Located just 2.6 mi from the city center, San Diego (SAN) is the airport most travelers will use when flying to Hong Kong from San Diego.

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

    United Airlines can get you from San Diego to Hong Kong in just under 31h 25m. Your travel time can differ by up to . The distance between San Diego and Hong Kong is about 7350 mi.

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

    United Airlines, at $588, was found to be the cheapest airline from San Diego to Hong Kong.Alternate airlines to your destination round-trip include Air Canada and Japan Airlines. These flights start at 47% lower than the current average price 3 months from now.

  • Can I find deals for flights from San Diego to Hong Kong that include hotel bookings?

    Yes. In addition to deals on San Diego to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Hong Kong.

  • Can I find deals for business class flights from San Diego to Hong Kong?

    Yes. Cheapflights offers flight deals from San Diego to Hong Kong 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 San Diego to Hong Kong?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Hong Kong (average of $578). Flying from San Diego to Hong Kong in July is currently the most expensive (average of $967). 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

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Top 4 airlines flying from San Diego to Hong Kong

Discover the top 4 airlines that operate flights from San Diego to Hong Kong. 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$588Average$1,131FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$663Average$826FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$886Average$1,143FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$1,044Average$1,274FlexibilityNo cancel feeOn-time72%

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