Cheap flights from Hong Kong to San Diego

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The best prices from Hong Kong Intl to San Diego are usually found in May or February, booked 25 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

How to find the cheapest flight from
Hong Kong (HKG) to San Diego (SAN)

All the information you need to plan the best HKG to SAN flight in 2021: compare Hong Kong to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
HKG - SAN
Price
HK$640 - HK$1,270
SAN
Temperature
14 - 22 °C
SAN
Precipitation
0 - 58 mm

Popular in

August

High demand for flights, 34% potential price rise

Cheapest in

May

Best time to find cheap flights, 23% potential price drop

Round-trip from

HK$4,977

From Hong Kong Intl to San Diego

One-way from

HK$3,632

One-way flight from Hong Kong Intl to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Hong Kong to San Diego?

Thursday flights are found to be more expensive to fly from Hong Kong to San Diego. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

When is the cheapest time to fly from Hong Kong to San Diego (HKG - SAN)?

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 at midday, which can drop the price by up to 2% versus a flight in the morning.

How far in advance should I book a flight from Hong Kong to San Diego?

Travellers have found it’s best to book a flight 26 days in advance to save up to 4% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 26 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Hong Kong to San Diego 1-2 weeks in advance for as low as HK$5,770, or HK$5,770 for flights within the next 24 hours.

What is the cheapest month to fly from Hong Kong to San Diego?

The best pricing can be found in the month of May. Prices to San Diego from Hong Kong average HK$6,493. You can even find prices in May for less than HK$6,493, as users have found deals to San Diego from as low as HK$4,277. The month of August appears to be one of the more expensive times to travel to San Diego from Hong Kong. Flying in the targeted month can save you up to 52%.

Cheap flights from Hong Kong to San Diego in October, November 2021

The best prices found for HKG to SAN flights in October, November
10 Nov - 10 May
HK$4,845pp
HKG
Hong Kong Intl
Air Canada
     
3 STOPS
SAN
San Diego
SAN
San Diego
Air Canada
 
1 STOP
HKG
Hong Kong Intl
10 Nov - 10 May
HK$5,148pp
HKG
Hong Kong Intl
Air Canada
     
3 STOPS
SAN
San Diego
SAN
San Diego
Air Canada
   
2 STOPS
HKG
Hong Kong Intl
10 Nov - 10 May
HK$5,553pp
HKG
Hong Kong Intl
Japan Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Japan Airlines
 
1 STOP
HKG
Hong Kong Intl

Hong Kong Intl to San Diego 2021 flight deals

Cheap flights to San Diego from Hong Kong found for this year
10 Nov - 10 May
HK$4,845pp
HKG
Hong Kong Intl
Air Canada
     
3 STOPS
SAN
San Diego
SAN
San Diego
Air Canada
 
1 STOP
HKG
Hong Kong Intl
23 Dec - 9 Jan
HK$5,101pp
HKG
Hong Kong Intl
Air Canada
   
2 STOPS
SAN
San Diego
SAN
San Diego
Air Canada
 
1 STOP
HKG
Hong Kong Intl
10 Nov - 10 May
HK$5,148pp
HKG
Hong Kong Intl
Air Canada
     
3 STOPS
SAN
San Diego
SAN
San Diego
Air Canada
   
2 STOPS
HKG
Hong Kong Intl

One-way flights to San Diego from Hong Kong

The cheapest one-way flights from Hong Kong to San Diego
05:15 - 11:03
Air Canada
1 stop
21h 48m
HKG - SAN
Air Canada
HK$3,632
Lucky2Go
10:35 - 04:50
Japan Airlines
1 stop
34h 15m
HKG - SAN
Japan Airlines
HK$3,842
09:40 - 13:55
Singapore Airlines
1 stop
19h 15m
HKG - SAN
Singapore Airlines
HK$4,503
Singapore Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Hong Kong</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Hong Kong to San Diego

Which airlines flying from Hong Kong Intl to San Diego have flexible cancellations due to COVID-19?

United Airlines, Air Canada, and Japan Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Hong Kong to San Diego for under HK$4,900 on Cheapflights?

Yes, there are multiple flights from Hong Kong to San Diego for under HK$4,900. The cheapest flight booked recently is on Air Canada for just HK$4,845, but on average you can expect to pay HK$8,181.

How popular is this Hong Kong to San Diego flight route?

This flight path from Hong Kong Intl to San Diego was viewed by 52 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Hong Kong to San Diego return?

Currently priced at HK$4,845, Air Canada will fly you from Hong Kong to San Diego and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Japan Airlines and United Airlines - these airlines can fly you to your destination from HK$5,553 and HK$6,027, respectively. Air Canada is 25% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Hong Kong to San Diego one-way?

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as HK$3,103. However, be on the lookout for offers from Japan Airlines and Singapore Airlines, as they are both options that can get you from Hong Kong to San Diego for a low price.

What are the most popular airlines that fly from Hong Kong to San Diego?

Consider American Airlines, Air Canada or Cathay Pacific when booking your flight. These represent the most popular airlines when flying from Hong Kong to San Diego.

What are the cheapest flights from Hong Kong to San Diego?

The cheapest flight price from Hong Kong to San Diego is HK$4,182. On average you can expect to pay HK$10,611. The most popular route, (Hong Kong Intl - San Diego), can usually be booked for HK$5,374.

Related searches

Flights to San Diego (SAN) from Hong Kong (HKG)
Flights to San Diego Flights from Hong Kong

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COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Hong Kong?

Information is based on travel restrictions from Hong Kong Intl to San Diego

Most visitors from Hong Kong Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Hong Kong Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Hong Kong Intl are not required to quarantine after entering San Diego.

Do I need a test to fly back to Hong Kong from San Diego?

Returning to Hong Kong Intl from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Hong Kong Intl.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Hong Kong Intl.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Hong Kong to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Hong Kong to San Diego.
Today's exchange rate
HK$1 = $0.13
Average temperature for October in San Diego
25.0 °C
Avg rainfall for October in San Diego
16.0 mm

Airports servicing Hong Kong

Hong Kong Intl (HKG)

Airports servicing San Diego

Top 4 airlines flying from Hong Kong Intl to San Diego

The chart below displays the airlines Cheapflights users travelling from Hong Kong to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Canada
HK$4,737 HK$7,402 No cancel fee 67%
Search Air Canada flights
United Airlines
HK$4,981 HK$6,333 No cancel fee 69%
Search United Airlines flights
Japan Airlines
HK$6,160 HK$10,738 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

Search Japan Airlines flights
Cathay Pacific
HK$8,537 HK$11,198 No cancel fee 72%
Search Cathay Pacific flights
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