$391 Cheap Flights from San Diego (SAN) to Hong Kong (HKG)

View $391 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Hong Kong International Airport (HKG)

Cheap Flights from San Diego to Hong Kong (SAN-HKG)

Prices were available within the past 7 days and start at $391 for one-way flights and $724 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Nov 21 - Sun, Nov 30
SAN
San Diego
HKG
Hong Kong SAR
$724 Roundtrip, found 5 days ago
$724
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Nov 21 from San Diego to Hong Kong SAR, returning Sun, Nov 30, priced at $724 found 5 days ago
United
Sat, Jan 17 - Mon, Jan 19
SAN
San Diego
HKG
Hong Kong SAR
$780 Roundtrip, found 6 hours ago
$780
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Jan 17 from San Diego to Hong Kong SAR, returning Mon, Jan 19, priced at $780 found 6 hours ago
All Nippon Airways
Thu, Feb 5 - Thu, Mar 12
SAN
San Diego
HKG
Hong Kong SAR
$827 Roundtrip, found 3 hours ago
$827
Roundtrip
found 3 hours ago
Select All Nippon Airways flight, departing Thu, Feb 5 from San Diego to Hong Kong SAR, returning Thu, Mar 12, priced at $827 found 3 hours ago
Delta
Sun, Nov 16 - Tue, Nov 18
SAN
San Diego
HKG
Hong Kong SAR
$872 Roundtrip, found 2 days ago
$872
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 16 from San Diego to Hong Kong SAR, returning Tue, Nov 18, priced at $872 found 2 days ago
Korean Air
Mon, Nov 3 - Wed, Nov 5
SAN
San Diego
HKG
Hong Kong SAR
$875 Roundtrip, found 1 day ago
$875
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Nov 3 from San Diego to Hong Kong SAR, returning Wed, Nov 5, priced at $875 found 1 day ago
Japan Airlines
Mon, Oct 27 - Thu, Oct 30
SAN
San Diego
HKG
Hong Kong SAR
$914 Roundtrip, found 3 days ago
$914
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Mon, Oct 27 from San Diego to Hong Kong SAR, returning Thu, Oct 30, priced at $914 found 3 days ago
STARLUX Airlines
Fri, Jan 16 - Sun, Jan 25
SAN
San Diego
HKG
Hong Kong SAR
$932 Roundtrip, found 2 hours ago
$932
Roundtrip
found 2 hours ago
Select STARLUX Airlines flight, departing Fri, Jan 16 from San Diego to Hong Kong SAR, returning Sun, Jan 25, priced at $932 found 2 hours ago
American Airlines
Tue, Feb 3 - Wed, Feb 25
SAN
San Diego
HKG
Hong Kong SAR
$1,047 Roundtrip, found 2 days ago
$1,047
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Feb 3 from San Diego to Hong Kong SAR, returning Wed, Feb 25, priced at $1,047 found 2 days ago
Cathay Pacific
Tue, Oct 28 - Mon, Nov 24
SAN
San Diego
HKG
Hong Kong SAR
$1,068 Roundtrip, found 1 day ago
$1,068
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Oct 28 from San Diego to Hong Kong SAR, returning Mon, Nov 24, priced at $1,068 found 1 day ago
China Airlines
Sun, Oct 12 - Tue, Oct 14
SAN
San Diego
HKG
Hong Kong SAR
$1,110 Roundtrip, found 3 days ago
$1,110
Roundtrip
found 3 days ago
Select China Airlines flight, departing Sun, Oct 12 from San Diego to Hong Kong SAR, returning Tue, Oct 14, priced at $1,110 found 3 days ago

Find the cheapest month to fly from San Diego (SAN) to Chek Lap Kok (HKG)

September is typically the cheapest month to fly

From $597 - $2,124 per traveler.
Flights from San Diego (SAN) to Hong Kong (HKG)
Origin airport
San Diego Intl.
Destination airport
Hong Kong Intl.
Airlines serving
Air Canada, Air China, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, Delta, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, STARLUX Airlines, Swiss International Air Lines, United
Roundtrip price
$723
Distance
7353 mi

San Diego to Hong Kong Flights

The cheapest times to fly from San Diego to Hong Kong

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Hong Kong are during the month of November. You can find some of the cheapest flights from San Diego to Hong Kong with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Hong Kong

Sunday is one of the best days to book for cheap flights from San Diego to Hong Kong: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Hong Kong

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $391 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Hong Kong flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Hong Kong airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG) cost?
Snag a cheap one-way flight from $391 or cheap return flight from $724 from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG)?
Flying in November can help you save, as it's the cheapest month for flights between SAN and HKG. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG)?
To find the cheapest airline flying from SAN to HKG, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG)?
You'll need to catch a flight with a layover when traveling from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SAN to HKG?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG)?
Book a flight from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG) last-minute?
Booking your flight from SAN to HKG just before your getaway is typically more expensive. However, if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SAN to HKG flight and hotel package?
Opting for a SAN to HKG flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Hong Kong Intl. Airport (HKG)?
It's generally possible to cancel or reschedule your SAN to HKG flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.