Harrison to SanFrancisco Flights from HKD 229 incl. tax

Based on HopeGoo data, Southern Airways Express offers one-way fares as low as US$447 on Cheapest nonstop routes (e.g. HRO to SFO on Fri, Mar 13), while Southern Airways Express offers Cheapest nonstop round-trips from US$658 departing on Wed, Mar 11 and returning on Sun, Mar 15.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Harrison to San Francisco is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Harrison to San Francisco, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 13, with one-way flights priced at just US$447. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for San Francisco travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Harrison to San Francisco is October, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Harrison to San Francisco on March 11, 2026 with Southern Airways Express, with prices starting at US$658.

The time difference between San Francisco and Harrison is 2h.

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