HK$3,378+ Cheap flights to Palo Alto

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30-8. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Palo Alto in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Palo Alto
Explore the most affordable flight options available to Palo Alto. Find the lowest fares based on data from user searches, with prices last updated on 28 April 2026.

Fri 19-611:45
HKG
-
SFO
Nonstop13h 05m
United Airlines
Sat 4-719:45
SFO
-
HKG
1 stop18h 55m
United Airlines
Deal found 27-4HK$5,533
Mon 22-622:30
HKG
-
SFO
Nonstop13h 05m
United Airlines
Mon 24-810:25
SFO
-
HKG
1 stop17h 05m
United Airlines
Deal found 24-4HK$5,564
Thu 11-622:30
HKG
-
SFO
Nonstop13h 05m
United Airlines
Sat 11-719:56
SFO
-
HKG
2 stops31h 34m
United Airlines
Deal found 25-4HK$5,572
Mon 22-621:45
HKG
-
SFO
1 stop24h 50m
United Airlines
Mon 6-713:45
SFO
-
HKG
Nonstop14h 10m
United Airlines
Deal found 27-4HK$5,588
Thu 4-617:55
HKG
-
SFO
1 stop36h 35m
Multiple Airlines
Thu 29-1023:50
SFO
-
HKG
1 stop26h 00m
Multiple Airlines
Deal found 25-4HK$6,128
Sun 22-1100:55
HKG
-
SFO
1 stop29h 05m
Multiple Airlines
Sun 6-1223:50
SFO
-
HKG
1 stop25h 00m
Multiple Airlines
Deal found 26-4HK$6,183
Fri 2-1023:15
HKG
-
SFO
1 stop36h 55m
Philippine Airlines
Sun 11-1000:30
SFO
-
HKG
1 stop30h 30m
Philippine Airlines
Deal found 26-4HK$6,277
Mon 31-813:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Sun 15-1100:30
SFO
-
HKG
1 stop19h 50m
Philippine Airlines
Deal found 27-4HK$6,293
Tue 25-813:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Mon 7-900:30
SFO
-
HKG
1 stop21h 05m
Philippine Airlines
Deal found 23-4HK$6,301
Sun 31-500:45
HKG
-
SFO
2 stops38h 18m
Delta
Thu 6-816:39
SFO
-
HKG
1 stop21h 26m
Delta
Deal found 24-4HK$6,355
Tue 1-913:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Thu 19-1100:30
SFO
-
HKG
1 stop28h 55m
Philippine Airlines
Deal found 28-4HK$6,371
Wed 10-609:25
HKG
-
SFO
1 stop27h 00m
Delta
Sun 28-618:55
SFO
-
HKG
1 stop19h 10m
Delta
Deal found 23-4HK$6,379

Find flight deals to Palo Alto

Find the latest flights to Palo Alto in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 28 April 2026.

Return from

HK$5,533

One-way from

HK$3,378

Popular in

August

Cheapest in

September

Average price

HK$5,909
United Airlines
  • United Airlines
  • 19-6-4-7
  • 1 total stop
  • 32h 00m total
  • Hong Kong to San Francisco
30-8
  • 30-8
  • 1 total stop
  • 29h 20m total
  • Hong Kong to Palo Alto
Highest demand for flights based on searches. 16% potential increase in price (HK$1,269 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$217 potential savings vs. average return price).
Average for return flights in April 2026

Cheapflights Fare Finder

 
Locate flights to Palo Alto that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 28 April 2026.
Use the filters below to find and compare flights to Palo Alto that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 19-6

11:45-09:50

Nonstop13h 05m

San Francisco

Sat 4-7

19:45-05:40

1 stop18h 55m

HK$5,533

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 3-6

00:45-23:57

2 stops38h 12m

San Francisco

Thu 29-10

06:00-23:10

2 stops26h 10m

HK$6,410

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 10-6

12:20-23:59

2 stops26h 39m

San Francisco

Sun 28-6

16:48-05:05

1 stop21h 17m

HK$6,928

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 10-9

17:35-20:30

1 stop17h 55m

San Francisco

Sat 12-9

01:05-19:05

1 stop27h 00m

HK$7,076

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 1-9

22:30-20:35

Nonstop13h 05m

San Francisco

Mon 16-11

06:00-19:15

1 stop21h 15m

HK$7,319

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 18-9

22:30-20:10

Nonstop12h 40m

San Francisco

Sat 3-10

08:50-18:30

1 stop18h 40m

HK$7,319

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 9-9

22:30-20:10

Nonstop12h 40m

San Francisco

Tue 15-9

07:00-18:30

1 stop20h 30m

HK$7,327
Fastest return journey

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 26-6

11:45-09:50

Nonstop13h 05m

San Francisco

Fri 10-7

13:45-18:55

Nonstop14h 10m

HK$7,476

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 10-9

11:45-09:30

Nonstop12h 45m

San Francisco

Sun 13-9

23:30-05:00

Nonstop14h 30m

HK$7,476

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 28-9

00:45-19:55

2 stops34h 10m

San Francisco

Wed 14-10

08:55-05:05

1 stop29h 10m

HK$7,492

Flights are sorted by cheapest return flights first.

Deals found on 27-4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight to Palo Alto

Have a flexible travel schedule? Discover the best time to fly to Palo Alto 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.

Cheapflights Insights

Everything you need to know about your flight to Palo Alto

How long is the flight to Palo Alto?

On average, a flight from Hong Kong to Palo Alto takes 12 hours 30 minutes. Flights to Palo Alto from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Palo Alto

The most flights from Hong Kong to Palo Alto are scheduled on a Tuesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

What are the cheapest airlines that fly to Palo Alto?

The cheapest airlines flying from Hong Kong to Palo Alto are Air Canada, 星宇航空 and EVA Air.

Rainfall in Palo Alto by month

Plan your trip to Palo Alto by taking into account the average rainfall totals by month.

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

Temperature in Palo Alto by month

Plan your trip to Palo Alto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Palo Alto, 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).

Reviews of airlines servicing Palo Alto

Get insights into the airlines that provide service to Palo Alto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Palo Alto. Reviews last updated 28 April 2026.
Read through reviews of airlines serving the United States, such as 星宇航空,EVA Air, andChina Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
8.9
Very Good

Crew

9.2

Overall

8.9

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good

Crew

9.2

Overall

8.9

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
星宇航空
8.9
Very Good

Crew

9.2

Overall

8.9

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
星宇航空
8.9
Very Good

Crew

9.2

Overall

8.9

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
星宇航空
8.9
Very Good

Crew

9.2

Overall

8.9

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
星宇航空
8.9
Very Good

Crew

9.2

Overall

8.9

Boarding

8.9

Comfort

8.9

Entertainment

8.8

Food

8.6

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

FAQs about flying to Palo Alto

  • Can I find cheaper flights to Palo Alto if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Palo Alto on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Palo Alto?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to Palo Alto.

  • How much is a return flight to Palo Alto?

    A return flight to Palo Alto will typically cost around HK$2,101, however they can be found for as little as HK$1,836.

  • Does San Francisco have rental cars?

    Yes. Those touching down at San Francisco can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Francisco?

    Yes. San Francisco has hotels nearby for those requiring accommodations. Grand Hyatt At Sfo is the closest property to San Francisco (1.6 km away from San Francisco).

See more FAQs

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Certainly. Search results for flights to Palo Alto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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