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Air China flights from Hong Kong to San Francisco (HKG - SFO)

HKG — SFO
22 Nov — 29 Nov1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Hong Kong to San Francisco on Air China typically fly into San Francisco and depart from Hong Kong Intl. Select your dates above for pricing.

Air China flights from Hong Kong to San Francisco in 2025

Find detailed information about Air China flights from Hong Kong to San Francisco. Explore the options provided by Air China to plan your journey from Hong Kong to San Francisco. Data last updated 23 October 2025.

One-way from

HK$5,408

Return from

HK$10,560

Popular in

July

Cheapest in

September

Average price (all airlines)

HK$5,859
Air China
  • Air China
  • 28-10
  • 2 total stops
  • 35h 45m total
  • Hong Kong to San Francisco
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Air China
  • Air China
  • 17-11-27-12
  • 4 total stops
  • 94h 25m total
  • Hong Kong to San Francisco
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Highest demand for flights from Hong Kong Intl to San Francisco; 11% potential price increase.
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Best time to find cheap flights from Hong Kong Intl to San Francisco; 2% potential price drop.
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Average price for all Hong Kong Intl to San Francisco flights (one-way and round-trip).
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Find Air China flight deals from Hong Kong to San Francisco

Enter your travel dates to find the best prices.

Cheapest Air China flights from Hong Kong to San Francisco
Explore the most affordable Air China flight options available from Hong Kong to San Francisco. Find the lowest fares with prices last updated on 23 October 2025.

Mon 17-1117:25HKG - SFO
2 stops56h 05mAir China
Sat 27-1212:00SFO - HKG
2 stops38h 20mAir China
Deal found 23-10HK$10,560
Thu 20-1117:00HKG - SFO
2 stops21h 59mAir China
Mon 24-1117:45SFO - HKG
2 stops25h 55mAir China
Deal found 20-10HK$13,327

Travel insights for Air China flights from Hong Kong to San Francisco

Get recent, data-driven insights about Air China flights from Hong Kong to San Francisco including ideal travel times, pricing trends, and more.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Best time to book a flight from Hong Kong to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Hong Kong to San Francisco on another airline

Consider alternative airlines that service the San Francisco area. Flight routes are based on user searches made on Cheapflights and were last updated on 23 October 2025.
United Airlines flights from Hong Kong Intl to San Francisco
Cathay Pacific flights from Hong Kong Intl to San Francisco

See what others are saying about Air China

Read reviews and see what other travellers are saying about their experiences with Air China. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air China for your next flight. Reviews last updated 23 October 2025.
Air China
7.2
Good
117 reviews
Check prices
Overview

Crew

7.9

Boarding

7.7

Food

7.0

Comfort

7.1

Entertainment

6.4

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