Direct flights from Hong Kong to San Francisco

  • Usually $2,018 round trip
  • ~4 flights a day
  • 2 airlines

Flying in January rather than December typically saves $104 on this route ($2018 against $2122).

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The same flight. 4 days apart.

1.7x the price $1,357 more
The cheap date
Cathay Pacific
Wed, Dec 9
12:55 AM HKG
8:55 PM SFO
6 nights
Tue, Dec 15
11:25 AM SFO
6:55 PM HKG
$1,853 round-trip
4 days later
Cathay Pacific
Sun, Dec 13
12:55 AM HKG
8:55 PM SFO
6 nights
Sat, Dec 19
11:25 AM SFO
6:55 PM HKG
$3,210 round-trip

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measured 12 Oct 2026, not seats on sale now · track this route free

When the nonstops leave

Typical weekly schedule · 28 flights per week (~4 per day) · Updated 103d ago

Morning before noon 2 a day
1:10 AM
11:45 AM
Afternoon noon – 6 PM 1 a day
1:25 PM
Evening after 6 PM 1 a day
10:30 PM
Cathay Pacific
United Airlines

More nonstops from Hong Kong

HKG → TPE Taipei 7 airlines HKG → HGH Hangzhou 5 airlines HKG → FUK Fukuoka 4 airlines HKG → CTS Chitose / Tomakomai 3 airlines HKG → ICN Seoul 10 airlines HKG → BKK Bangkok 8 airlines HKG → MNL Manila 7 airlines HKG → PVG Shanghai 6 airlines SFO → HKG The return trip HKG All nonstops from Hong Kong SFO All nonstops from San Francisco

Frequently asked questions

Is there a direct flight from Hong Kong to San Francisco?

Yes. Cathay Pacific and United Airlines fly nonstop from Hong Kong (HKG) to San Francisco (SFO), several times daily. The flight takes about 14h 46m and covers 6,915 miles (11,128 km). Round-trip fares typically run around $2018, with recent bookable fares from $901. Fares last checked 17 October 2026.

Which airlines fly direct from Hong Kong to San Francisco?

Cathay Pacific, United Airlines operate nonstop flights from Hong Kong to San Francisco.

How long is the flight from Hong Kong to San Francisco?

The nonstop flight from Hong Kong to San Francisco takes ~14h 46m (approximately 11128 km).

How often do direct flights operate from Hong Kong to San Francisco?

Nonstop flights from Hong Kong to San Francisco operate several times daily — 28 flights per week (~4 per day).

What days of the week are there direct flights from Hong Kong to San Francisco?

Direct flights from Hong Kong to San Francisco operate every day of the week. Cathay Pacific flies daily and United Airlines flies daily.

How much is a round-trip flight from Hong Kong to San Francisco?

Round-trip flights from Hong Kong (HKG) to San Francisco (SFO) start at $746, with a typical fare around $2018. Based on 34 recent fare combinations.

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

Across the 2 departure months we currently track, January 2027 is the cheapest month to fly round trip from Hong Kong to San Francisco, with typical fares around $2018 — versus about $2122 in December 2026, the most expensive.

Does trip length change the round-trip fare from Hong Kong to San Francisco?

Typical round-trip fares from Hong Kong (HKG) to San Francisco (SFO) by trip length: a week away (6–9 nights) about $2018 and around two weeks (10–16 nights) about $824. Medians from 34 recent fare combinations.