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$393+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HKG
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
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 March 7, 2026.

This China Airlines deal was found by Cheapflights users on 3/4. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:05 pm
SAN
-
HKG
2 stops24h 00m
Multiple Airlines
Sat 10/318:05 pm
HKG
-
SAN
2 stops29h 47m
Multiple Airlines
Deal found 3/4$856
This oojo deal was found by Cheapflights users on 3/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:45 pm
SAN
-
HKG
2 stops21h 30m
China Airlines
Mon 8/312:00 pm
HKG
-
SAN
2 stops34h 52m
China Airlines
Deal found 3/2$863
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/611:03 am
SAN
-
HKG
1 stop40h 12m
United Airlines
Fri 3/2010:35 am
HKG
-
SAN
1 stop17h 09m
United Airlines
Deal found 3/3$864
This FlightHub deal was found by Cheapflights users on 3/2. 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 9/237:05 pm
SAN
-
HKG
2 stops23h 50m
STARLUX Airlines
Mon 10/511:20 am
HKG
-
SAN
2 stops26h 36m
STARLUX Airlines
Deal found 3/2$869
This oojo deal was found by Cheapflights users on 3/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:51 pm
SAN
-
HKG
2 stops35h 19m
China Airlines
Sun 11/88:05 pm
HKG
-
SAN
2 stops34h 32m
China Airlines
Deal found 3/3$870
This Air Canada deal was found by Cheapflights users on 3/3. 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.
Thu 4/2312:45 pm
SAN
-
HKG
1 stop25h 30m
Air Canada
Thu 5/79:45 am
HKG
-
SAN
1 stop17h 05m
Air Canada
Deal found 3/3$876
This Korean Air deal was found by Cheapflights users on 3/2. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:30 am
SAN
-
HKG
2 stops36h 50m
Korean Air
Wed 3/1112:55 am
HKG
-
SAN
2 stops28h 59m
Korean Air
Deal found 3/2$877
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:20 am
SAN
-
HKG
1 stop21h 10m
United Airlines
Sat 4/2511:45 am
HKG
-
SAN
1 stop23h 54m
United Airlines
Deal found 3/2$879
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:37 pm
SAN
-
HKG
1 stop18h 03m
United Airlines
Mon 4/69:45 pm
HKG
-
SAN
1 stop17h 14m
United Airlines
Deal found 3/3$880
This Air Canada deal was found by Cheapflights users on 3/3. 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.
Thu 4/236:10 pm
SAN
-
HKG
1 stop20h 05m
Multiple Airlines
Thu 5/79:25 am
HKG
-
SAN
2 stops21h 50m
Multiple Airlines
Deal found 3/3$884

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 March 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$863
(oojo)

One-way from

$393
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$789
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. 20% potential increase in price ($248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 7, 2026.
Use the filters below to find and compare flights from San Diego to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Thu 4/23

10:05 am-10:45 pm

2 stops21h 40m

Hong Kong Intl

Thu 5/7

12:20 pm-6:03 pm

2 stops20h 43m

$894

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Thu 4/23

7:30 am-10:45 pm

2 stops24h 15m

Hong Kong Intl

Wed 5/6

12:45 am-11:43 pm

2 stops37h 58m

$902

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Sat 3/28

5:55 pm-6:55 pm

1 stop34h 00m

Hong Kong Intl

Sat 4/11

11:45 am-11:59 pm

2 stops27h 14m

$905

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Wed 3/25

11:03 am-5:45 am

2 stops27h 42m

Hong Kong Intl

Fri 4/10

10:30 pm-10:20 am

2 stops26h 50m

$910

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Mon 3/23

6:15 am-7:20 pm

1 stop22h 05m

Hong Kong Intl

Wed 5/13

2:45 pm-10:37 pm

2 stops22h 52m

$933
Quickest round-trip

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Tue 4/14

9:46 am-6:55 pm

1 stop18h 09m

Hong Kong Intl

Thu 4/23

9:45 pm-11:59 pm

1 stop17h 14m

$933

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Tue 3/17

4:00 pm-7:15 pm

2 stops36h 15m

Hong Kong Intl

Fri 3/20

10:35 am-7:48 pm

2 stops24h 13m

$947

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Tue 4/14

6:15 am-10:45 pm

2 stops25h 30m

Hong Kong Intl

Wed 4/22

12:45 am-5:34 pm

2 stops31h 49m

$951

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Mon 4/6

7:40 pm-5:00 am

1 stop18h 20m

Hong Kong Intl

Tue 4/21

12:40 pm-5:12 pm

1 stop19h 32m

$974
Cheapest one-way

San DiegoHong Kong

SAN - HKG

SANHKG

San Diego

Thu 9/3

8:45 pm-11:00 pm

2 stops35h 15m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 19 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 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 FlightHub the most. FlightHub 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 February 27, 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, June is the cheapest month in which you can book a flight from San Diego to Hong Kong (average of $489). 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.

How much does it cost to fly round-trip from San Diego to Hong Kong?

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 March 7, 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
1,726 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

Boarding

8.4

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
1,726 reviews
Japan Airlines
8.3
Very good
1,726 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

Boarding

8.4

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
1,194 reviews
Japan Airlines
8.3
Very good
1,726 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

Boarding

8.4

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
9,403 reviews
Japan Airlines
8.3
Very good
1,726 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

Boarding

8.4

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
10,784 reviews
Japan Airlines
8.3
Very good
1,726 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

Boarding

8.4

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?

    China Airlines, Air Canada, and Korean Air can get you from San Diego to Hong Kong in just under 21h 30m. Your travel time can differ by up to 6h 51m. The distance between San Diego and Hong Kong is about 7350 mi. This flight may include one or multiple stops.

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

    Air Canada, at $465, 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 50% 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 $236 on Air Canada. Other airlines that offer cheap prices include United Airlines from $328 and Japan Airlines from $385 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, June is the cheapest month in which you can book a flight from San Diego to Hong Kong (average of $489). 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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Alternative routes for San Diego to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$465Average$679FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$588Average$909FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$886Average$1,131FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$1,044Average$1,345FlexibilityNo cancel feeOn-time72%

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