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$274+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HKG
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Cheap 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 enero 21, 2026.

This lol.travel deal was found by Cheapflights users on 1/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/256:05 pm
SAN
-
HKG
1 stop32h 35m
Air Canada
lun. 2/98:25 pm
HKG
-
SAN
1 stop31h 38m
Air Canada
Deal found 1/19$476
This Air Canada deal was found by Cheapflights users on 1/19. 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.
mié. 2/46:05 pm
SAN
-
HKG
1 stop32h 35m
Air Canada
mar. 2/108:25 pm
HKG
-
SAN
1 stop31h 38m
Air Canada
Deal found 1/19$502
This Air Canada deal was found by Cheapflights users on 1/19. 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.
lun. 2/96:05 pm
SAN
-
HKG
1 stop32h 35m
Air Canada
lun. 3/28:25 pm
HKG
-
SAN
2 stops37h 14m
Air Canada
Deal found 1/19$521
This Air Canada deal was found by Cheapflights users on 1/19. 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.
dom. 2/87:45 am
SAN
-
HKG
2 stops42h 55m
Air Canada
lun. 3/28:25 pm
HKG
-
SAN
2 stops37h 14m
Air Canada
Deal found 1/19$526
This Air Canada deal was found by Cheapflights users on 1/19. 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.
sáb. 2/147:50 pm
SAN
-
HKG
2 stops54h 50m
Air Canada
lun. 3/28:25 pm
HKG
-
SAN
2 stops38h 23m
Air Canada
Deal found 1/19$532
This Air Canada deal was found by Cheapflights users on 1/19. 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.
mar. 1/276:05 pm
SAN
-
HKG
1 stop32h 35m
Air Canada
dom. 2/88:25 pm
HKG
-
SAN
1 stop31h 38m
Air Canada
Deal found 1/19$538
This Air Canada deal was found by Cheapflights users on 1/19. 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.
dom. 2/86:15 am
SAN
-
HKG
2 stops44h 25m
Air Canada
jue. 3/510:00 am
HKG
-
SAN
2 stops23h 24m
Air Canada
Deal found 1/19$542

Find 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 enero 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$502
(Air Canada)

One-way from

$274
(FlightHub)

Popular in

July

Cheapest in

January

Average price

$683
Provider with most accurate pricing for San Diego-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Hong Kong Intl flights.
Search Deals
From San Diego to Hong Kong Intl
Search Deals
One-way flight from San Diego to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 21, 2026.
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

jue. 2/19

6:15 am-7:20 pm

1 stop21h 05m

Hong Kong Intl

jue. 2/26

10:30 pm-12:29 am

1 stop17h 59m

$665

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

lun. 2/9

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

jue. 2/26

10:30 pm-12:29 am

1 stop17h 59m

$665

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

mar. 2/10

6:15 am-7:15 pm

1 stop21h 00m

Hong Kong Intl

mar. 2/17

10:35 am-6:48 pm

1 stop24h 13m

$665

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

mar. 2/10

11:08 am-6:45 am

2 stops27h 37m

Hong Kong Intl

mar. 3/3

10:30 pm-10:24 am

2 stops27h 54m

$669

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

lun. 2/9

6:15 am-7:15 pm

1 stop21h 00m

Hong Kong Intl

lun. 3/2

10:35 am-11:40 pm

2 stops29h 05m

$669

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

dom. 3/1

11:05 am-7:20 pm

2 stops40h 15m

Hong Kong Intl

mar. 3/10

10:30 pm-10:22 am

2 stops26h 52m

$669

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

lun. 3/2

7:45 am-7:20 pm

1 stop19h 35m

Hong Kong Intl

vie. 3/6

10:35 am-2:49 pm

1 stop20h 14m

$708

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

jue. 3/5

7:55 am-7:20 pm

1 stop19h 25m

$331

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

dom. 2/22

11:05 am-7:20 pm

2 stops40h 15m

$337

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

jue. 3/5

8:04 am-10:55 pm

2 stops22h 51m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 14 results
1
2

Compare providers for flights from San Diego to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Hong Kong in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Hong Kong flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Hong Kong flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Hong Kong flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 16, 2026.

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 38 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, January is the cheapest month in which you can book a flight from San Diego to Hong Kong (average of $564). Flying from San Diego to Hong Kong in July is currently the most expensive (average of $967). 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.

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 enero 21, 2026.
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
1,688 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Japan Airlines
8.3
Very good
1,688 reviews
Japan Airlines
8.3
Very good
1,688 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Cathay Pacific
7.6
Good
1,140 reviews
Japan Airlines
8.3
Very good
1,688 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
United Airlines
7.4
Good
9,191 reviews
Japan Airlines
8.3
Very good
1,688 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Air Canada
7.1
Good
10,646 reviews
Japan Airlines
8.3
Very good
1,688 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

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?

    United Airlines can get you from San Diego to Hong Kong in just under 21h 05m. Your travel time can differ by up to . The distance between San Diego and Hong Kong is about 7350 mi.

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

    Air Canada, at $572, was found to be the cheapest airline from San Diego to Hong Kong.Alternate airlines to your destination round-trip include United Airlines and Japan Airlines. These flights start at 40% 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 $328 on United Airlines. Other airlines that offer cheap prices include Japan Airlines from $385 and Air Canada from $408 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, January is the cheapest month in which you can book a flight from San Diego to Hong Kong (average of $564). Flying from San Diego to Hong Kong in July is currently the most expensive (average of $967). 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

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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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$572Average$713FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$588Average$1,058FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$886Average$1,143FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$1,044Average$1,344FlexibilityNo cancel feeOn-time72%

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