Cheap Flights from San Francisco to Hong Kong — $264

San Francisco International Airport (SFO) is the region’s primary international gateway and a major hub for full-service carriers, typically serving transpacific and cross-country flights as well as many domestic connections. Travelers often find a mix of legacy airlines and some international budget operators, with fares that can range from premium for long-haul routes to competitive on domestic sectors. SFO sits about 13 miles south of downtown San Francisco; BART offers a direct rail link in roughly 30–40 minutes for fares typically in the low single digits to teens, while taxis or rideshares commonly take 20–35 minutes depending on traffic and can be pricier. Advantages include extensive amenities, lounges, and wide route choice; drawbacks are occasional congestion, multiple terminals, and busy security lines during peak periods.

The route San Francisco — Hong Kong is served by many carriers — 6 in total, including United Airlines, Cathay Pacific, Frontier Airlines, Alaska Airlines, ZIPAIR Tokyo, and Air Canada. This gives passengers wide opportunities: from finding the lowest fare (from $264) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

In different months, ticket prices from San Francisco to Hong Kong vary: minimum — $313 (February 2026), maximum — $374 (March 2026). Typically, the flight costs $336–$696.

Hong Kong International Airport (HKG) serves as the city’s primary international hub and a major transfer point for long-haul and regional carriers, while smaller helipads and cross-border bus services link to neighboring Guangdong. HKG typically hosts full-service flag and global low-cost airlines, with fares that can range from premium to budget depending on season and booking time. The airport sits on reclaimed land near Lantau Island, about 34 km from Central; the Airport Express trains take around 24 minutes with competitive fares, plus buses, taxis and ride-shares that usually take 30–60 minutes depending on traffic. Pros: efficient transfers, wide lounge and shopping choices; cons: airport can be busy, and surface journeys may be slow or costly during peak hours.