SFO - HKG

₹ 41,733 Find Cheap Flights from San Francisco to Hong Kong – Compare and Save

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Everything you should know

Cheapest return flight
₹ 79,654
Typical prices: ₹ 82,108-₹ 124,017
AIR PREMIA
Wed 24/10Tue 13/11
SFO - HKG • 1 stop
Cheapest direct flights
₹ 128,248
Typical prices: ₹ 93,666-₹ 135,534
United Airlines
Fri 19/10Sun 21/10
SFO - HKG • Direct
Advice from real travellers
Cathay Pacific adds complimentary Wi-Fi; its A350 economy seats use 3-3-3.
United includes free meals in economy on this long-haul route.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with United Airlines and Cathay Pacific. Average duration is 15h 09m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ₹ 71,826 (return)
Shortest trip • 16h 39m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Hong Kong!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Francisco to Hong Kong (SFO-HKG)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from San Francisco to Hong Kong

Sat, 24 Oct - Wed, 11 Nov
AIR PREMIA Logo
15:30 - 11:55SFO  San Francisco-HKG Hong Kong Intl
29h 25m1 stop Incheon Intl
AIR PREMIA Logo
13:40 - 13:20HKG  Hong Kong Intl-SFO San Francisco
15h 40m1 stop Incheon Intl
₹ 79,654AIR PREMIA
Sat, 7 Nov - Wed, 2 Dec
AIR PREMIA Logo
15:20 - 11:55SFO  San Francisco-HKG Hong Kong Intl
28h 35m1 stop Incheon Intl
AIR PREMIA Logo
13:40 - 13:20HKG  Hong Kong Intl-SFO San Francisco
15h 40m1 stop Incheon Intl
₹ 84,419AIR PREMIA
Thu, 25 Feb - Sat, 27 Feb
China Airlines Logo
23:40 - 13:00SFO  San Francisco-HKG Hong Kong Intl
21h 20m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
20:05 - 18:45HKG  Hong Kong Intl-SFO San Francisco
14h 40m1 stop Taipei City Taiwan Taoyuan Intl
₹ 85,562China Airlines
Sun, 24 Jan - Thu, 11 Feb
China Airlines Logo
23:40 - 13:00SFO  San Francisco-HKG Hong Kong Intl
21h 20m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
20:05 - 18:45HKG  Hong Kong Intl-SFO San Francisco
14h 40m1 stop Taipei City Taiwan Taoyuan Intl
₹ 85,657China Airlines
Tue, 20 Oct - Tue, 10 Nov
Philippine Airlines Logo
00:30 - 17:00SFO  San Francisco-HKG Hong Kong Intl
25h 30m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
13:30 - 19:45HKG  Hong Kong Intl-SFO San Francisco
22h 15m1 stop Manila Ninoy Aquino Intl
₹ 86,038Philippine Airlines
Tue, 20 Oct - Tue, 10 Nov
Philippine Airlines Logo
00:30 - 17:00SFO  San Francisco-HKG Hong Kong Intl
25h 30m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
13:30 - 19:45HKG  Hong Kong Intl-SFO San Francisco
22h 15m1 stop Manila Ninoy Aquino Intl
₹ 86,134Philippine Airlines
Sat, 3 Oct - Sun, 11 Oct
Philippine Airlines Logo
00:30 - 10:05SFO  San Francisco-HKG Hong Kong Intl
18h 35m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
23:15 - 21:30HKG  Hong Kong Intl-SFO San Francisco
37h 15m1 stop Manila Ninoy Aquino Intl
₹ 86,229Philippine Airlines
Sat, 3 Oct - Sun, 11 Oct
Philippine Airlines Logo
00:30 - 10:05SFO  San Francisco-HKG Hong Kong Intl
18h 35m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
23:15 - 21:30HKG  Hong Kong Intl-SFO San Francisco
37h 15m1 stop Manila Ninoy Aquino Intl
₹ 86,419Philippine Airlines
Sun, 18 Oct - Wed, 21 Oct
China Airlines Logo
01:05 - 20:10SFO  San Francisco-HKG Hong Kong Intl
28h 05m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
20:10 - 19:55HKG  Hong Kong Intl-SFO San Francisco
14h 45m1 stop Taipei City Taiwan Taoyuan Intl
₹ 86,705China Airlines
Tue, 17 Nov - Fri, 20 Nov
China Airlines Logo
23:40 - 19:00SFO  San Francisco-HKG Hong Kong Intl
27h 20m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
17:35 - 18:45HKG  Hong Kong Intl-SFO San Francisco
17h 10m1 stop Taipei City Taiwan Taoyuan Intl
₹ 87,658China Airlines
Booking Insights

Price, demand, and travel trends for San Francisco to Hong Kong flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from San Francisco to Hong Kong with more confidence.

How much is a return flight from San Francisco to Hong Kong?

Return flights from San Francisco to Hong Kong start at ₹ 79,654. Prices are below average for this route right now, with typical return fares ranging from ₹ 82,108 to ₹ 124,017. The lowest price found in the past 5 days was ₹ 79,654 on AIR PREMIA.

What's the cheapest day of the week to fly from San Francisco to Hong Kong?

Wednesday is the cheapest day of the week to fly from San Francisco to Hong Kong and is 6% cheaper than the average day. Saturday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • September is the cheapest month to fly from San Francisco to Hong Kong at ₹ 83,370 return.
  • December (₹ 137,299) and June (₹ 125,580) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 64% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from San Francisco to Hong Kong the cheapest?

Flights from San Francisco to Hong Kong are cheapest 4 weeks before departure. Booking in this window typically costs about 14% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for San Francisco to Hong Kong flights

Low season

August

Cheapest flight

₹ 41,733
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly and prices are also 9% lower on average.
Flights from San Francisco to Hong Kong

When to book flights from San Francisco to Hong Kong

Are your dates flexible? Find out the best times to travel from San Francisco to Hong Kong based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from San Francisco to Hong Kong: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from San Francisco to Hong Kong 
ErnestFlew with Cathay Pacific-Jun 2026
Dress comfortably, no tight shoes, no tight clothes. It's a long haul.
LILLYFlew with United Airlines-May 2026
I recommend splurging for business class. A bit too cramped in economy.
Verified travelerFlew with Cathay Pacific-Sept 2024
Bring cleaning wipes with you if you intend to use the toilet.

Your San Francisco to Hong Kong flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on San Francisco to Hong Kong flights?

    Among airlines operating San Francisco to Hong Kong flights:

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

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

  • Which airlines are available on the route from San Francisco to Hong Kong?

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

    • United Airlines
    • Cathay Pacific

  • Which airports can I use when flying from San Francisco to Hong Kong?

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

  • Which airlines include bags at no extra cost on San Francisco to Hong Kong flights?

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

    • Cathay Pacific: a cabin bag and a checked bag in Economy class
    • United Airlines: a cabin bag and a checked bag in Economy class
    • Singapore Airlines: a cabin bag and a checked bag in Economy class

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

  • Which cabin classes can I book on flights from San Francisco to Hong Kong?

    Only Business Class is available on flights from San Francisco to Hong Kong.

  • How much can I save by having a stopover when flying from San Francisco to Hong Kong?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ₹ 71,826 return via Manila Ninoy Aquino Intl (MNL), compared with ₹ 111,286 for direct.

  • Which aircraft model is used most often on flights from San Francisco to Hong Kong?

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

  • Which airports do connecting flights from San Francisco to Hong Kong pass through?

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

    • Taipei City Taiwan Taoyuan Intl (TPE) – 73% of one-stop connections
    • Vancouver Intl (YVR) – 9% of one-stop connections
    • Incheon Intl (ICN) – 7% of one-stop connections
    • Manila Ninoy Aquino Intl (MNL) – 5% of one-stop connections

    Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from San Francisco to Hong Kong?

    Yes. Being flexible with your travel dates can save you up to 14% on the San Francisco to Hong Kong route. Wednesday is the cheapest departure day at ₹ 92,898 return on average, while Saturday is the most expensive at ₹ 107,953, a difference of ₹ 15,054. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from San Francisco to Hong Kong?

    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 San Francisco to Hong Kong route, 17% of flights were delayed in the past 3 months, with delays averaging 2 hours 18 minutes.

  • How are flight departures from San Francisco to Hong Kong spread across the day?

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

  • What popular places can I visit in Hong Kong?

    Some of the most popular sights in Hong Kong are Tsim Sha Tsui Station, Hong Kong Convention and Exhibition Centre, and Tsim Sha Tsui Promenade. These are among the most viewed places in Hong Kong on KAYAK.

  • What are the earliest and latest flights from San Francisco to Hong Kong?

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

    • Earliest: departs at 00:20 and lands at 15:29
    • Latest: departs at 23:55 and lands at 15:04.

    The flight takes about 15h 09m.

  • How expensive are last-minute San Francisco to Hong Kong flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 8% above the route average of ₹ 98,817. Book 4 weeks before departure for the lowest fares.

  • How long is a flight from San Francisco to Hong Kong?

    A direct flight from San Francisco to Hong Kong takes 15h 09m, covering 17,896 km.

  • Do I need a passport to fly from San Francisco to Hong Kong?

    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.

  • How are flight prices from San Francisco to Hong Kong looking right now?

    One-way fares from San Francisco to Hong Kong are currently lower than usual. Average one-way flight prices are about ₹ 47,316, which is 15% below the typical average for this route.

  • How do delay rates compare for morning and evening flights from San Francisco to Hong Kong?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different stopover airport from San Francisco to Hong Kong?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 16h 39m, compared to 17h 13m via Seattle/Tacoma Intl (SEA) and 17h 23m via Tokyo Narita (NRT).

  • What is the time difference between San Francisco and Hong Kong?

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

  • How much should I expect to pay for a San Francisco to Hong Kong flight?

    Return flights from San Francisco to Hong Kong range from ₹ 82,108 to ₹ 124,017, with an average of ₹ 98,817 over the past 12 months. Anything below ₹ 82,108 counts as a good deal.

Your guide to booking San Francisco to Hong Kong flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average ₹ 92,898 – about ₹ 15,054 less than Saturday (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 14% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Hong Kong trip for September. Fares historically average ₹ 83,370 return in that month – typically ₹ 53,929 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, Cathay Pacific is the strongest pick on this route. 84% of Cathay Pacific flights from San Francisco to Hong Kong arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 83%. When flights on this route do arrive late, the average delay is 2 hours18 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Manila Ninoy Aquino Intl Airport (MNL) can be cheaper than flying direct. The cheapest stopover option averages ₹ 71,826 return on this route – about ₹ 39,459 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hong Kong Intl Airport.
    - Regal Airport Hotel
    - Hong Kong Skycity Marriott Hotel
    - Novotel Hong Kong Citygate

Prefer to fly direct from San Francisco to Hong Kong Intl?

 
Find which airlines fly direct from San Francisco Airport to Hong Kong Intl Airport, which days they fly and book direct flights.

Direct departures

San Francisco to Hong Kong Intl

Monday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Tuesday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Wednesday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Thursday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Friday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Saturday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Sunday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

See more direct flights

Direct returns

Hong Kong Intl to San Francisco

Monday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Tuesday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Wednesday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Thursday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Friday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Saturday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

Sunday

Cathay Pacific,United Airlines

Cathay Pacific,United Airlines

See more direct flights

More options for your flight from San Francisco to Hong Kong

Complete your trip to Hong Kong with a hotel stay or car hire