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Cheap flights from Hong Kong to San Diego from $491

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to San Diego departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Hong Kong to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:45 am - 8:50 pm
HKG
-
SAN
26h 05m
1 stop
Air Canada Logo
4:55 pm - 5:15 am
SAN
-
HKG
21h 20m
1 stop
$960Air Canada
Thu, May 14 - Thu, May 28
EVA Air Logo
3:25 pm - 7:58 am
HKG
-
SAN
31h 33m
2 stops
EVA Air Logo
5:42 pm - 8:50 am
SAN
-
HKG
24h 08m
2 stops
$964EVA Air
Thu, May 14 - Thu, May 21
Air Canada Logo
9:45 am - 11:50 am
HKG
-
SAN
17h 05m
1 stop
Air Canada Logo
8:10 am - 5:15 am
SAN
-
HKG
30h 05m
1 stop
$1,019Air Canada
Mon, May 11 - Mon, May 25
Air Canada Logo
9:45 am - 9:05 am
HKG
-
SAN
38h 20m
2 stops
Air Canada Logo
6:20 am - 5:15 am
SAN
-
HKG
31h 55m
2 stops
$1,041Air Canada
Thu, Sep 10 - Mon, Sep 14
Air Canada Logo
9:45 am - 9:05 am
HKG
-
SAN
38h 20m
2 stops
Air Canada Logo
6:55 pm - 5:15 am
SAN
-
HKG
43h 20m
2 stops
$1,042Air Canada
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
11:45 am - 1:44 pm
HKG
-
SAN
16h 59m
1 stop
United Airlines Logo
1:28 pm - 5:00 am
SAN
-
HKG
24h 32m
1 stop
$1,051United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
11:45 am - 2:54 pm
HKG
-
SAN
18h 09m
1 stop
United Airlines Logo
7:41 pm - 5:00 am
SAN
-
HKG
18h 19m
1 stop
$1,052United Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
10:55 am - 4:15 pm
HKG
-
SAN
20h 20m
2 stops
Multiple Airlines Logo
4:55 pm - 5:15 am
SAN
-
HKG
21h 20m
1 stop
$1,057Multiple Airlines
Mon, May 11 - Mon, May 25
Air Canada Logo
9:45 am - 10:16 pm
HKG
-
SAN
27h 31m
2 stops
Air Canada Logo
6:55 pm - 5:15 am
SAN
-
HKG
43h 20m
2 stops
$1,058Air Canada
Thu, May 14 - Thu, May 28
Multiple Airlines Logo
8:10 pm - 8:55 am
HKG
-
SAN
27h 45m
2 stops
Multiple Airlines Logo
8:45 pm - 10:05 am
SAN
-
HKG
22h 20m
2 stops
$1,096Multiple Airlines
Mon, May 11 - Mon, May 25

Air Canada flights from Hong Kong to San Diego

Our best Air Canada deals on Hong Kong to San Diego flight tickets
Air Canada
May 14
HKG9:45 amHong Kong Intl
26h 05m
1 stop
SAN8:50 pmSan Diego
May 28
SAN4:55 pmSan Diego
21h 20m
1 stop
HKG5:15 amHong Kong Intl
$960
Air Canada
May 11
HKG9:45 amHong Kong Intl
17h 05m
1 stop
SAN11:50 amSan Diego
May 25
SAN8:10 amSan Diego
30h 05m
1 stop
HKG5:15 amHong Kong Intl
$1,019
Air Canada
Sep 10
HKG9:45 amHong Kong Intl
38h 20m
2 stops
SAN9:05 amSan Diego
Sep 14
SAN6:20 amSan Diego
31h 55m
2 stops
HKG5:15 amHong Kong Intl
$1,041

United Airlines flights from Hong Kong to San Diego

Our best United Airlines deals on Hong Kong to San Diego flight tickets
United Airlines
Sep 10
HKG11:45 amHong Kong Intl
16h 59m
1 stop
SAN1:44 pmSan Diego
Sep 14
SAN1:28 pmSan Diego
24h 32m
1 stop
HKG5:00 amHong Kong Intl
$1,051
United Airlines
Sep 10
HKG11:45 amHong Kong Intl
18h 09m
1 stop
SAN2:54 pmSan Diego
Sep 14
SAN7:41 pmSan Diego
18h 19m
1 stop
HKG5:00 amHong Kong Intl
$1,052
United Airlines
May 14
HKG12:40 pmHong Kong Intl
19h 44m
1 stop
SAN5:24 pmSan Diego
May 21
SAN6:20 amSan Diego
21h 35m
2 stops
HKG6:55 pmHong Kong Intl
$1,297

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated March 31, 2026.
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

Depart

Return

Price

Cheapest round-trip

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 5/14

9:45 am-8:50 pm

1 stop26h 05m

San Diego

Thu 5/28

4:55 pm-5:15 am

1 stop21h 20m

$960

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 5/14

3:25 pm-7:58 am

2 stops31h 33m

San Diego

Thu 5/21

5:42 pm-8:50 am

2 stops24h 08m

$964

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 5/11

9:45 am-11:50 am

1 stop17h 05m

San Diego

Mon 5/25

8:10 am-5:15 am

1 stop30h 05m

$1,019

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 9/10

9:45 am-9:05 am

2 stops38h 20m

San Diego

Mon 9/14

6:20 am-5:15 am

2 stops31h 55m

$1,041

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 9/10

9:45 am-9:05 am

2 stops38h 20m

San Diego

Mon 9/14

6:55 pm-5:15 am

2 stops43h 20m

$1,042

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 9/10

11:45 am-1:44 pm

1 stop16h 59m

San Diego

Mon 9/14

1:28 pm-5:00 am

1 stop24h 32m

$1,051
Quickest round-trip

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 9/10

11:45 am-2:54 pm

1 stop18h 09m

San Diego

Mon 9/14

7:41 pm-5:00 am

1 stop18h 19m

$1,052

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 5/11

10:55 am-4:15 pm

2 stops20h 20m

San Diego

Mon 5/25

4:55 pm-5:15 am

1 stop21h 20m

$1,057

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 5/14

9:45 am-10:16 pm

2 stops27h 31m

San Diego

Thu 5/28

6:55 pm-5:15 am

2 stops43h 20m

$1,058

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 5/11

8:10 pm-8:55 am

2 stops27h 45m

San Diego

Mon 5/25

8:45 pm-10:05 am

2 stops22h 20m

$1,096

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Hong Kong to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Hong Kong and San Diego?

Can stopping save me money on Hong Kong to San Diego flights?

You could potentially save up to 29% on your flight if you consider stops on a Hong Kong to San Diego flight.

How have Hong Kong to San Diego flight prices changed over time?

When to book flights from Hong Kong to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to San Diego (HKG to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to San Diego

Fastest flight time

26h 50m

Direct flights

None
The fastest flight from Hong Kong to San Diego takes 26h 50m
There are no direct flights from Hong Kong to San Diego. There are no popular flight routes from Hong Kong to San Diego.
Search flight deals

  • How far is Hong Kong Intl to San Diego by plane?

    San Diego is 7340.9 mi away from Hong Kong Intl. Flights usually cover this in 26h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to San Diego Airport?

    Prices for flights from Hong Kong Intl Airport to San Diego Airport were last updated today.

  • How old do you have to be to fly from Hong Kong Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Alpine
Santee
Lemon Grove

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to San Diego for you.

Can I find flights from Hong Kong to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hong Kong to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Hong Kong to San Diego?

Once all potential Hong Kong to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hong Kong to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Hong Kong and alert you when they change.

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