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Cheap flights from Hong Kong to San Diego from $477

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hong Kong to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:20 pm - 12:08 pm
HKG
-
SAN
38h 48m
2 stops
Delta Logo
3:00 pm - 5:05 am
SAN
-
HKG
23h 05m
1 stop
$794Delta
mié., sep. 2 - mié., sep. 9
Delta Logo
9:25 am - 11:54 pm
HKG
-
SAN
29h 29m
1 stop
Delta Logo
3:00 pm - 5:05 am
SAN
-
HKG
23h 05m
1 stop
$797Delta
mié., sep. 2 - mié., sep. 9
Delta Logo
12:45 am - 6:06 pm
HKG
-
SAN
32h 21m
2 stops
Delta Logo
6:15 am - 10:55 am
SAN
-
HKG
37h 40m
2 stops
$801Delta
mar., sep. 1 - mié., sep. 9
Delta Logo
12:45 am - 6:06 pm
HKG
-
SAN
32h 21m
2 stops
Delta Logo
6:15 am - 5:05 am
SAN
-
HKG
31h 50m
1 stop
$825Delta
jue., oct. 1 - mié., oct. 7
Delta Logo
9:25 am - 11:47 pm
HKG
-
SAN
29h 22m
1 stop
Delta Logo
7:59 pm - 5:05 am
SAN
-
HKG
18h 06m
1 stop
$827Delta
vie., oct. 2 - mié., oct. 7
Delta Logo
12:45 am - 6:06 pm
HKG
-
SAN
32h 21m
2 stops
Delta Logo
6:15 am - 10:45 pm
SAN
-
HKG
25h 30m
2 stops
$832Delta
jue., oct. 1 - mié., oct. 7
Air Canada Logo
9:45 am - 9:05 am
HKG
-
SAN
38h 20m
2 stops
Air Canada Logo
6:26 pm - 5:10 am
SAN
-
HKG
42h 44m
2 stops
$844Air Canada
sáb., oct. 17 - mar., nov. 10
Air Canada Logo
9:45 am - 4:12 pm
HKG
-
SAN
21h 27m
1 stop
Air Canada Logo
12:42 pm - 5:10 am
SAN
-
HKG
24h 28m
2 stops
$851Air Canada
jue., oct. 15 - mié., nov. 11
Air Canada Logo
9:45 am - 4:12 pm
HKG
-
SAN
21h 27m
1 stop
Air Canada Logo
6:50 pm - 5:15 am
SAN
-
HKG
43h 25m
2 stops
$852Air Canada
sáb., oct. 10 - mié., oct. 14
Air Canada Logo
9:45 am - 11:47 am
HKG
-
SAN
17h 02m
1 stop
Air Canada Logo
7:41 pm - 5:10 am
SAN
-
HKG
41h 29m
2 stops
$857Air Canada
sáb., oct. 17 - mar., nov. 10

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Air Canada flights from Hong Kong to San Diego

Our best Air Canada deals on Hong Kong to San Diego flight tickets
Air Canada
Oct 17
HKG9:45 amHong Kong Intl
38h 20m
2 stops
SAN9:05 amSan Diego
Nov 10
SAN6:26 pmSan Diego
42h 44m
2 stops
HKG5:10 amHong Kong Intl
$844
Air Canada
Oct 15
HKG9:45 amHong Kong Intl
21h 27m
1 stop
SAN4:12 pmSan Diego
Nov 11
SAN12:42 pmSan Diego
24h 28m
2 stops
HKG5:10 amHong Kong Intl
$851
Air Canada
Oct 10
HKG9:45 amHong Kong Intl
21h 27m
1 stop
SAN4:12 pmSan Diego
Oct 14
SAN6:50 pmSan Diego
43h 25m
2 stops
HKG5:15 amHong Kong Intl
$852

United Airlines flights from Hong Kong to San Diego

Our best United Airlines deals on Hong Kong to San Diego flight tickets
United Airlines
Nov 10
HKG10:45 pmHong Kong Intl
34h 32m
1 stop
SAN5:17 pmSan Diego
Nov 11
SAN7:41 pmSan Diego
19h 04m
1 stop
HKG6:45 amHong Kong Intl
$994
United Airlines
Oct 19
HKG12:40 pmHong Kong Intl
22h 28m
1 stop
SAN8:08 pmSan Diego
Nov 10
SAN6:15 amSan Diego
21h 05m
1 stop
HKG7:20 pmHong Kong Intl
$999
United Airlines
Aug 18
HKG12:40 pmHong Kong Intl
22h 15m
1 stop
SAN7:55 pmSan Diego
Aug 24
SAN6:20 amSan Diego
21h 10m
1 stop
HKG6:30 pmHong Kong Intl
$1,349

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 julio 23, 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

mié. 9/2

12:20 pm-12:08 pm

2 stops38h 48m

San Diego

mié. 9/9

3:00 pm-5:05 am

1 stop23h 05m

$794

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

mié. 9/2

9:25 am-11:54 pm

1 stop29h 29m

San Diego

mié. 9/9

3:00 pm-5:05 am

1 stop23h 05m

$797

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

mar. 9/1

12:45 am-6:06 pm

2 stops32h 21m

San Diego

mié. 9/9

6:15 am-10:55 am

2 stops37h 40m

$801

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

jue. 10/1

12:45 am-6:06 pm

2 stops32h 21m

San Diego

mié. 10/7

6:15 am-5:05 am

1 stop31h 50m

$825

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

vie. 10/2

9:25 am-11:47 pm

1 stop29h 22m

San Diego

mié. 10/7

7:59 pm-5:05 am

1 stop18h 06m

$827

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

jue. 10/1

12:45 am-6:06 pm

2 stops32h 21m

San Diego

mié. 10/7

6:15 am-10:45 pm

2 stops25h 30m

$832

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

sáb. 10/17

9:45 am-9:05 am

2 stops38h 20m

San Diego

mar. 11/10

6:26 pm-5:10 am

2 stops42h 44m

$844
Quickest round-trip

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

jue. 10/15

9:45 am-4:12 pm

1 stop21h 27m

San Diego

mié. 11/11

12:42 pm-5:10 am

2 stops24h 28m

$851

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

sáb. 10/10

9:45 am-4:12 pm

1 stop21h 27m

San Diego

mié. 10/14

6:50 pm-5:15 am

2 stops43h 25m

$852

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

sáb. 10/17

9:45 am-11:47 am

1 stop17h 02m

San Diego

mar. 11/10

7:41 pm-5:10 am

2 stops41h 29m

$857

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

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

You could potentially save up to 15% 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

17h 02m

Direct flights

None
The fastest flight from Hong Kong to San Diego takes 17h 02m
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

Frequently asked questions about flying from Hong Kong to San Diego

  • 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 17h 02m, 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
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

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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