$309 Cheap Flights from San Diego (SAN) to Hong Kong (HKG)

View $309 flight on Fri, Jan 30, 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 $309 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Jan 13 - Fri, Jan 16
SAN
San Diego
HKG
Hong Kong SAR
$489 Roundtrip, found 3 days ago
$489
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Jan 13 from San Diego to Hong Kong SAR, returning Fri, Jan 16, priced at $489 found 3 days ago
Air Canada
Mon, Jan 19 - Sat, Jan 24
SAN
San Diego
HKG
Hong Kong SAR
$510 Roundtrip, found 2 days ago
$510
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Jan 19 from San Diego to Hong Kong SAR, returning Sat, Jan 24, priced at $510 found 2 days ago
Air Canada
Sat, Jan 24 - Tue, Jan 27
SAN
San Diego
HKG
Hong Kong SAR
$549 Roundtrip, found 4 days ago
$549
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Jan 24 from San Diego to Hong Kong SAR, returning Tue, Jan 27, priced at $549 found 4 days ago
Air Canada
Tue, Jan 20 - Tue, Feb 3
SAN
San Diego
HKG
Hong Kong SAR
$556 Roundtrip, found 2 days ago
$556
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jan 20 from San Diego to Hong Kong SAR, returning Tue, Feb 3, priced at $556 found 2 days ago
United
Sun, Feb 1 - Tue, Feb 3
SAN
San Diego
HKG
Hong Kong SAR
$561 Roundtrip, found 5 days ago
$561
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 1 from San Diego to Hong Kong SAR, returning Tue, Feb 3, priced at $561 found 5 days ago
All Nippon Airways
Fri, Jan 16 - Thu, Jan 22
SAN
San Diego
HKG
Hong Kong SAR
$615 Roundtrip, found 5 days ago
$615
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Fri, Jan 16 from San Diego to Hong Kong SAR, returning Thu, Jan 22, priced at $615 found 5 days ago
Korean Air
Mon, Dec 8 - Wed, Dec 10
SAN
San Diego
HKG
Hong Kong SAR
$875 Roundtrip, just found
$875
Roundtrip
just found
Select Korean Air flight, departing Mon, Dec 8 from San Diego to Hong Kong SAR, returning Wed, Dec 10, priced at $875 just found
Delta
Tue, Aug 11 - Tue, Aug 18
SAN
San Diego
HKG
Hong Kong SAR
$895 Roundtrip, found 7 hours ago
$895
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Aug 11 from San Diego to Hong Kong SAR, returning Tue, Aug 18, priced at $895 found 7 hours ago
Japan Airlines
Mon, Dec 1 - Mon, Dec 8
SAN
San Diego
HKG
Hong Kong SAR
$933 Roundtrip, found 1 hour ago
$933
Roundtrip
found 1 hour ago
Select Japan Airlines flight, departing Mon, Dec 1 from San Diego to Hong Kong SAR, returning Mon, Dec 8, priced at $933 found 1 hour ago
STARLUX Airlines
Tue, Mar 10 - Fri, Mar 13
SAN
San Diego
HKG
Hong Kong SAR
$937 Roundtrip, found 6 days ago
$937
Roundtrip
found 6 days ago
Select STARLUX Airlines flight, departing Tue, Mar 10 from San Diego to Hong Kong SAR, returning Fri, Mar 13, priced at $937 found 6 days ago

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

October is typically the cheapest month to fly

From $578 - $1,224 per traveler.

Alternative airports near Chek Lap Kok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Macau Intl. MFM. Flights from $725
MFM
Macau Intl.
Flights from $725
Select flight to Shenzhen Intl. SZX. Flights from $972
SZX
Shenzhen Intl.
Flights from $972

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 $309 or cheap return flight from $489 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 January 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.

Travel information

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, Korean Air, Lufthansa, STARLUX Airlines, United
Roundtrip price
$489
Distance
7353 mi

Book with confidence

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 January. 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 $309 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.

 

San Diego to Hong Kong Flights
*Available to One Key members.