Cheap flights from Hong Kong to San Diego from HK$4,937
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 19-7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Hong Kong to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to San Diego (SAN). 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 1 July 2025.
Round-trip from | HK$6,523 |
---|---|
One-way from | HK$4,937 |
Popular in | June |
Cheapest in | September |
Average price | HK$9,145 |
Find flight deals from Hong Kong to San Diego
Cheapest flights from Hong Kong to San DiegoExplore the most affordable flight options available from Hong Kong to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Explore the most affordable flight options available from Hong Kong to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Hong Kong to San Diego 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 70,647 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Hong Kong to San Diego that are best for you.
Fly from
Fly to
Route
Departure
Return
Price
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Mon 8-9
11:20-21:57
2 stops25h 37m
San Diego
Wed 29-10
18:29-18:30
2 stops33h 01m
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Sun 26-10
11:15-08:38
2 stops36h 23m
San Diego
Mon 1-12
16:00-11:50
2 stops27h 50m
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Sun 26-10
19:25-12:03
1 stop31h 38m
San Diego
Mon 1-12
18:10-18:40
1 stop32h 30m
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Fri 17-10
18:00-23:41
2 stops20h 41m
San Diego
Wed 19-11
18:10-18:40
1 stop32h 30m
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Sun 7-9
00:45-22:51
2 stops37h 06m
San Diego
Wed 29-10
06:15-11:20
2 stops38h 05m
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Mon 8-9
11:15-12:52
1 stop16h 37m
San Diego
Wed 29-10
13:10-05:45
1 stop25h 35m
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Sat 19-7
20:35-16:18
3 stops58h 43m
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Thu 14-8
18:00-21:53
1 stop18h 53m
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Wed 13-8
00:45-23:42
2 stops37h 57m
Hong KongSan Diego
HKG - SAN
HKGSAN
Hong Kong Intl
Fri 18-7
01:25-21:00
2 stops34h 35m
Best time to book a flight from Hong Kong to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Hong Kong with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Hong Kong to San Diego
What is the cheapest time of day to fly from HKG to SAN?
Find hourly flight availability from Hong Kong to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.
When flying from Hong Kong to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight in the afternoon.
How much does it cost for a return flight from Hong Kong to San Diego?
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated 1 July 2025.
Get a feel of what it's like to fly with 星宇航空, EVA Air, andDelta from Hong Kong to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
ltulagan,Jun 2025
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Hong Kong to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Hong Kong to San Diego on these airlines
Choose from the following airlines for your flight from Hong Kong to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 1 July 2025.
Top 2 airlines flying from Hong Kong to San Diego
Discover the top 2 airlines that operate flights from Hong Kong to San Diego. 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 70,647 searches. Data last updated 1 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Hong Kong to San Diego?
Cheapflights makes it easy to find Hong Kong to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Diego?
Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Hong Kong to San Diego with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to San Diego flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Hong Kong to San Diego become cheaper?
Yes! Start tracking prices for Hong Kong to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.