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$344+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HKG
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Hong Kong are usually found in September or October, 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

Keep the following information in mind while searching for San Diego to Hong Kong flight deals. Data was last updated July 30, 2025.

Round-trip from

$590
(FlightHub)

One-way from

$344
(Expedia)

Popular in

December

Cheapest in

September

Average price

$1,368
From San Diego to Hong Kong
Search Deals
One-way flight from San Diego to Hong Kong
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:35 pmSAN - HKG
1 stop25h 00mAir Canada
Thu 9/186:00 pmHKG - SAN
2 stops43h 14mAir Canada
Deal found 7/29$590
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:10 pmSAN - HKG
2 stops39h 50mMultiple Airlines
Sun 12/1410:30 amHKG - SAN
2 stops22h 54mMultiple Airlines
Deal found 7/29$622
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3110:00 amSAN - HKG
2 stops33h 40mKorean Air
Mon 9/1512:45 amHKG - SAN
2 stops33h 21mKorean Air
Deal found 7/28$879
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:15 amSAN - HKG
2 stops24h 55mDelta
Wed 12/1012:55 amHKG - SAN
2 stops33h 05mDelta
Deal found 7/29$881

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 July 30, 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

Wed 9/3

12:35 pm-4:35 am

1 stop25h 00m

Hong Kong Intl

Thu 9/18

6:00 pm-10:14 pm

2 stops43h 14m

$590

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Fri 11/28

6:10 pm-2:00 am

2 stops39h 50m

Hong Kong Intl

Sun 12/14

10:30 am-5:24 pm

2 stops22h 54m

$622

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Sun 8/31

10:00 am-10:40 am

2 stops33h 40m

Hong Kong Intl

Mon 9/15

12:45 am-7:06 pm

2 stops33h 21m

$879

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Sun 11/23

6:15 am-11:10 pm

2 stops24h 55m

Hong Kong Intl

Thu 12/4

12:55 am-6:00 pm

2 stops33h 05m

$881

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Mon 8/25

5:00 pm-4:05 pm

1 stop32h 05m

$344

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Mon 8/25

7:01 pm-4:05 pm

2 stops30h 04m

$376

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Mon 10/20

6:15 am-10:00 pm

2 stops24h 45m

$446

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Sat 10/18

6:25 pm-6:55 pm

2 stops33h 30m

$496

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Mon 10/20

7:20 pm-5:00 am

1 stop18h 40m

$593

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Sat 12/20

4:06 pm-4:50 pm

2 stops56h 44m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 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 July 25, 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 $960). Flying from San Diego to Hong Kong in December is currently the most expensive (average of $1,629). 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 July 30, 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 14% 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 July 30, 2025.
Read reviews from past customers who have flown STARLUX Airlines, Korean Air, and Emirates 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.
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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
3,299 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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.
Alaska Airlines
8.0
Very good
10,000 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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.
Delta
8.0
Very good
7,980 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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 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.

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

    Air Canada, at $590, was found to be the cheapest airline from San Diego to Hong Kong.Alternate airlines to your destination round-trip include Korean Air and Delta. These flights start at 49% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Hong Kong one-way?

    One-way options have recently been found by users for as low as $344 on Air Canada. Other airlines that offer cheap prices include Alaska Airlines from $446 and STARLUX Airlines from $496 one-way.

  • 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 $960). Flying from San Diego to Hong Kong in December is currently the most expensive (average of $1,629). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$668Average$847FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$939Average$1,178FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$946Average$1,143FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$1,044Average$1,274FlexibilityNo cancel feeOn-time72%

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