Hong Kong (HKG) → San Diego (SAN)

11,838 km
15h 18m flight
From $1490
San Diego destination photo

About Hong Kong to San Diego Flights

Discover the best flights from Hong Kong to San Diego, covering 11,838 km in approximately 15h 18m. Hong Kong (HKG) to San Diego (SAN) is one of the major long-haul routes connecting Hong Kong and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Hong Kong to San Diego.

12-Month Price History

Flight prices from Hong Kong to San Diego vary significantly throughout the year. February typically offers the best deals with average prices around $2097, while July sees the highest prices, averaging $3501. Savvy travelers can save up to 40% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

92 days

For best prices

Booking Tips

For the best prices on Hong Kong to San Diego flights, we recommend booking 129 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Delta Air Lines

DL

Economy

$2730

Business

$8730

First

$17000

American Airlines

AA

Economy

$2880

Business

$9550

First

$14160

Hong Kong Airlines

HX

Economy

$2910

Business

$9810

First

$13650

United Airlines

UA

Economy

$3040

Business

$10330

First

$15250

Cathay Dragon

KA

Economy

$3070

Business

$10530

First

$15370

British Airways

BA

Economy

$3110

Business

$9240

First

$18520

Cathay Pacific

CX

Economy

$3250

Business

$10000

First

$16500

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

San Diego destination photo

GuangzhouSan Diego

Guangzhou Baiyun International (CAN) to San Diego International (SAN)

Distance: 11,792 km

Average price: $2429

View this route →
San Diego destination photo

ShenzhenSan Diego

Shenzhen Bao'an International (SZX) to San Diego International (SAN)

Distance: 11,818 km

Average price: $2435

View this route →
Los Angeles destination photo

Hong KongLos Angeles

Hong Kong International (HKG) to Los Angeles International (LAX)

Distance: 11,664 km

Average price: $2404

View this route →
Tijuana destination photo

Hong KongTijuana

Hong Kong International (HKG) to Tijuana International (TIJ)

Distance: 11,868 km

Average price: $2444

View this route →

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Frequently Asked Questions

How long is the flight from Hong Kong to San Diego?

The flight time from Hong Kong (HKG) to San Diego (SAN) is approximately 15 hours and 18 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Hong Kong and San Diego?

The aerial distance between Hong Kong and San Diego is 11,838 kilometers (7,356 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Hong Kong to San Diego?

Several airlines operate flights between Hong Kong and San Diego, including Cathay Pacific, Hong Kong Airlines, Cathay Dragon and 4 more airlines. Most flights on this route include one or more stops.

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

Based on historical data, February typically offers the lowest airfares for flights from Hong Kong to San Diego. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to San Diego?

For the best prices on Hong Kong to San Diego flights, we recommend booking 116 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Hong Kong to San Diego?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Hong Kong traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Hong Kong and San Diego?

Hong Kong operates on Asia/Hong_Kong time zone, while San Diego is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.