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$368+ Cheap flights from San Diego (SAN) to Hong Kong (HKG)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HKG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Hong Kong Intl are usually found in October or September, booked 26 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from San Diego to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Hong Kong (HKG). 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 September 11, 2025.

Round-trip from

$671
(FlightHub)

One-way from

$368
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$981
From San Diego to Hong Kong Intl
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One-way flight from San Diego to Hong Kong Intl
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Highest demand for flights based on searches. 9% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. 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.
Wed 11/127:50 pmSAN - HKG
2 stops54h 50mAir Canada
Sun 11/168:25 pmHKG - SAN
2 stops34h 35mAir Canada
Deal found 9/10$671
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Sun 12/76:10 pmSAN - HKG
1 stop32h 30mAir Canada
Tue 12/308:25 pmHKG - SAN
2 stops37h 09mAir Canada
Deal found 9/10$676
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Mon 12/85:45 pmSAN - HKG
2 stops32h 55mAir Canada
Sun 12/288:25 pmHKG - SAN
2 stops34h 33mAir Canada
Deal found 9/10$686
This FlightHub deal was found by Cheapflights users on 9/11. 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 9/182:20 pmSAN - HKG
1 stop34h 45mAir Canada
Wed 10/86:00 pmHKG - SAN
1 stop36h 51mAir Canada
Deal found 9/11$688
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Fri 12/512:45 pmSAN - HKG
1 stop37h 55mAir Canada
Tue 12/308:25 pmHKG - SAN
2 stops38h 18mAir Canada
Deal found 9/10$751
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Tue 9/162:20 pmSAN - HKG
1 stop34h 45mAir Canada
Tue 9/236:00 pmHKG - SAN
2 stops36h 08mAir Canada
Deal found 9/11$759
This oojo deal was found by Cheapflights users on 9/11. 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 9/171:35 pmSAN - HKG
1 stop17h 45mMultiple Airlines
Sat 9/209:05 amHKG - SAN
1 stop17h 30mMultiple Airlines
Deal found 9/11$762
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Fri 12/56:10 pmSAN - HKG
1 stop32h 30mAir Canada
Sat 12/278:25 pmHKG - SAN
1 stop31h 38mAir Canada
Deal found 9/10$763

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 September 11, 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

Thu 11/13

6:15 am-11:10 pm

2 stops24h 55m

Hong Kong Intl

Mon 11/17

12:55 am-6:11 pm

2 stops33h 16m

$890

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Thu 2/26

6:15 am-11:10 pm

2 stops24h 55m

Hong Kong Intl

Mon 3/2

12:35 pm-6:00 pm

2 stops21h 25m

$890

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Wed 12/10

7:59 pm-11:10 pm

2 stops35h 11m

Hong Kong Intl

Fri 12/26

12:55 am-6:05 pm

2 stops33h 10m

$893

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Thu 11/20

6:15 am-11:10 pm

2 stops24h 55m

Hong Kong Intl

Sun 12/7

12:55 am-3:23 pm

2 stops30h 28m

$893

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Wed 12/31

6:15 am-7:20 pm

1 stop21h 05m

Hong Kong Intl

Mon 1/12

2:20 pm-11:42 pm

2 stops25h 22m

$973

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Mon 10/13

8:08 pm-5:00 am

1 stop17h 52m

Hong Kong Intl

Thu 11/6

10:30 pm-8:06 am

1 stop25h 36m

$974

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Thu 2/26

6:30 am-7:15 pm

1 stop20h 45m

Hong Kong Intl

Mon 3/2

10:45 pm-11:44 pm

1 stop16h 59m

$974

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Thu 11/20

7:58 am-7:20 pm

1 stop19h 22m

Hong Kong Intl

Mon 12/8

10:30 pm-12:15 am

1 stop17h 45m

$974

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Mon 12/29

8:45 pm-7:20 pm

2 stops30h 35m

Hong Kong Intl

Mon 1/12

2:20 pm-11:42 pm

2 stops25h 22m

$978

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Wed 12/31

4:15 pm-4:50 pm

2 stops56h 35m

Hong Kong Intl

Thu 1/8

12:35 pm-6:56 pm

2 stops46h 21m

$987

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 22 results
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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 August 29, 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 26 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, September is the cheapest month in which you can book a flight from San Diego to Hong Kong (average of $945). Flying from San Diego to Hong Kong in December is currently the most expensive (average of $1,614). 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 HKG?

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 September 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from San Diego to Hong Kong by exploring options for tickets in the afternoon.

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

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 September 11, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, Cathay Pacific, and United Airlines from San Diego to Hong Kong 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.
Japan Airlines
8.3
Very good
1,559 reviews

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Japan Airlines
8.3
Very good
1,559 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Cathay Pacific
7.6
Good
993 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
United Airlines
7.4
Good
8,937 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Air Canada
7.1
Good
10,000 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

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.

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

    Delta, Korean Air, and United Airlines can get you from San Diego to Hong Kong in just under 21h 05m. Your travel time can differ by up to 14h 06m. The distance between San Diego and Hong Kong is about 7350 mi. This flight may include one or multiple stops.

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

    Air Canada, at $663, was found to be the cheapest airline from San Diego to Hong Kong.Alternate airlines to your destination round-trip include Japan Airlines and United Airlines. These flights start at 41% 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, September is the cheapest month in which you can book a flight from San Diego to Hong Kong (average of $945). Flying from San Diego to Hong Kong in December is currently the most expensive (average of $1,614). 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

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.

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$663Average$857FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$886Average$1,143FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$968Average$1,178FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,044Average$1,274FlexibilityNo cancel feeOn-time72%

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