C$ 573 Find Cheap Flights from Hong Kong to San Francisco – Compare and Save

These are the earliest and latest flight times available from Hong Kong to San Francisco:

• Earliest: departs at 12:55 am and lands at 1:13 pm
• Latest: departs at 10:30 pm and lands at 10:48 am.

The flight takes about 12h 18m.

Two cabin classes are available on flights from Hong Kong to San Francisco:

• Economy Class
• Business Class

A direct flight from Hong Kong to San Francisco takes 12h 18m, covering 17,896 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Hong Kong to San Francisco range from C$ 977 to C$ 1,455, with an average of C$ 1,137 over the past 12 months. Anything below C$ 977 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 8% above the C$ 1,137 route average. Book 13 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 1,039 round-trip via Vancouver Intl (YVR), compared to C$ 1,292 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 131–C$ 131 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 777-300ER family is used most often on this route, operated mainly by United Airlines and Cathay Pacific. Other aircraft seen on the route include Airbus A350-900 variants.

Night is the busiest departure period on Hong Kong to San Francisco flights, with 50% leaving in that window. Morning departures account for 25%, Afternoon flights for 25%, and Evening flights for 0%.

One-way fares from Hong Kong to San Francisco are currently lower than usual. Average one-way flight prices are about C$ 645, which is 14% below the typical average for this route.

San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around C$ 21 for economy cars. Top options include:

• Europcar
• Thrifty
• Dollar
• Hertz
• Fox

Flights from Hong Kong to San Francisco usually depart from Hong Kong Intl (HKG) and arrive at San Francisco (SFO).

Night flights have the fewest delays on this route, while morning departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Hong Kong to San Francisco route, 14% of flights were delayed in the past three months, with delays averaging 1h 58m.

One-stop flights from Hong Kong to San Francisco most commonly connect through:

• Taipei City Taiwan Taoyuan Intl (TPE) – 83% of one-stop connections
• Manila Ninoy Aquino Intl (MNL) – 8% of one-stop connections
• Incheon Intl (ICN) – 3% of one-stop connections
• Vancouver Intl (YVR) – 3% of one-stop connections

Yes. Flexible dates can save you up to 13% on flights from Hong Kong to San Francisco. Tuesday is the cheapest departure day at C$ 1,089 round-trip on average, while Friday is the most expensive at C$ 1,248, a difference of C$ 158.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Hong Kong and San Francisco. The airlines offering direct flights on this route include:

• United Airlines
• Cathay Pacific

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 17h 10m, compared with 17h 32m via Shanghai Pu Dong (PVG) and 18h 01m via Tokyo Narita (NRT).

San Francisco is 15 hours behind Hong Kong (Pacific Time vs Hong Kong Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square, and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

Among airlines operating Hong Kong to San Francisco flights:

• United Airlines: offers extra legroom; offers free seat selection
• Cathay Pacific: offers free seat selection
• Singapore Airlines: offers free seat selection
• American Airlines: offers free seat selection
• Asiana Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a carry-on bag and a checked bag in Economy Class
• Cathay Pacific: a carry-on bag and a checked bag in Economy Class
• Singapore Airlines: a carry-on bag and a checked bag in Economy Class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.