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HK$2,919+ 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 21-1. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
13 Jan — 20 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Palo Alto in 2025

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 14 December 2025.

Tue 23-1215:30HKG - SFO
1 stop15h 20mEVA Air
Sun 4-123:30SFO - HKG
1 stop17h 30mEVA Air
Deal found 13-12HK$5,036
Thu 25-1222:30HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 7-117:40SFO - HKG
1 stop21h 20mUnited Airlines
Deal found 13-12HK$5,114
Wed 24-1201:00HKG - SFO
Nonstop12h 00mCathay Pacific
Wed 7-122:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 13-12HK$5,122
Mon 22-1221:50HKG - SFO
1 stop24h 40mEVA Air
Sun 4-123:30SFO - HKG
1 stop18h 40mEVA Air
Deal found 13-12HK$5,161
Thu 25-1221:50HKG - SFO
1 stop24h 40mEVA Air
Wed 7-123:30SFO - HKG
1 stop18h 40mEVA Air
Deal found 12-12HK$5,340
Mon 22-1221:50HKG - SFO
1 stop24h 40mEVA Air
Mon 5-123:30SFO - HKG
1 stop17h 30mEVA Air
Deal found 13-12HK$5,347
Tue 23-1221:50HKG - SFO
1 stop24h 40mEVA Air
Fri 2-123:30SFO - HKG
1 stop17h 30mEVA Air
Deal found 12-12HK$5,355
Mon 22-1221:10HKG - SFO
1 stop25h 20mEVA Air
Tue 6-123:30SFO - HKG
1 stop22h 50mEVA Air
Deal found 12-12HK$5,363
Sat 27-1219:40HKG - SFO
1 stop14h 50mEVA Air
Sat 17-123:30SFO - HKG
1 stop20h 20mEVA Air
Deal found 12-12HK$5,449
Mon 22-1201:00HKG - SFO
Nonstop12h 00mCathay Pacific
Tue 6-121:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 12-12HK$5,456

Find flight deals to Palo Alto

Find the latest flights to Palo Alto in 2025, 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 14 December 2025.

Return from

HK$4,592

One-way from

HK$2,919

Popular in

January

Cheapest in

September

Average price

HK$6,515
China Airlines
  • China Airlines
  • 21-1-18-2
  • 2 total stops
  • 35h 40m total
  • Hong Kong to San Francisco
Search Deals
China Airlines
  • China Airlines
  • 21-1
  • 1 total stop
  • 20h 40m total
  • Hong Kong to Palo Alto
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (HK$304 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$162 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

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 14 December 2025.
Use the filters below to find and compare flights to Palo Alto that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 21-5

17:30-19:55

1 stop17h 25m

San Francisco

Tue 26-5

01:05-10:05

1 stop18h 00m

HK$4,592

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 27-1

00:55-14:00

1 stop29h 05m

San Francisco

Wed 4-2

23:50-23:10

1 stop31h 20m

HK$4,779

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 21-1

11:25-21:48

2 stops26h 23m

San Francisco

Wed 18-2

18:50-07:00

1 stop20h 10m

HK$4,873

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 28-1

11:25-21:50

2 stops26h 25m

San Francisco

Wed 4-2

22:59-19:15

1 stop28h 16m

HK$4,873

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 22-1

11:25-21:48

2 stops26h 23m

San Francisco

Sat 7-2

10:52-19:15

1 stop40h 23m

HK$4,873

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 9-2

20:05-18:45

1 stop14h 40m

San Francisco

Wed 25-2

23:40-10:25

1 stop18h 45m

HK$4,989

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 13-4

20:10-19:55

1 stop14h 45m

San Francisco

Mon 1-6

01:05-16:30

1 stop24h 25m

HK$4,989

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 17-4

11:05-19:55

1 stop23h 50m

San Francisco

Mon 1-6

01:05-09:15

1 stop17h 10m

HK$4,989

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 3-2

20:05-18:45

1 stop14h 40m

San Francisco

Sat 28-2

23:40-09:15

1 stop17h 35m

HK$4,989

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 26-1

22:30-18:55

Nonstop12h 25m

San Francisco

Mon 2-2

16:20-07:00

1 stop22h 40m

HK$5,106

Flights are sorted by cheapest return flights first.

Deals found on 12-12

Showing 1-10 of 22 results
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2
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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

When is the best time to book a flight to Palo Alto?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Palo Alto. Price data was last updated on 12 December 2025.

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights to Palo Alto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Palo Alto?

On average, a flight from Hong Kong to Palo Alto takes 12 hours 0 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.

When is the cheapest time to fly to Palo Alto?

Use this chart to determine the cheapest time to fly return from Hong Kong to Palo Alto. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Palo Alto should consider flying on Monday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

Weekly flight availability to Palo Alto

The most flights from Hong Kong to Palo Alto are scheduled on a Saturday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

What are the most popular airlines that fly to Palo Alto?

The most popular airlines flying from Hong Kong to Palo Alto are United Airlines, Cathay Pacific and EVA Air.

United Airlines
United Airlines
From HK$5,383
Cathay Pacific
Cathay Pacific
From HK$5,310
EVA Air
EVA Air
From HK$5,285
China Airlines
China Airlines
From HK$5,195

What are the cheapest airlines that fly to Palo Alto?

The cheapest airlines flying from Hong Kong to Palo Alto are Philippine Airlines, 星宇航空 and Asiana Airlines.

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 14 December 2025.
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
Check prices

Entertainment

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good
Check prices

Entertainment

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
EVA Air
8.5
Very Good
1,296 reviews
星宇航空
8.9
Very Good
Check prices

Entertainment

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
China Airlines
8.3
Very Good
790 reviews
星宇航空
8.9
Very Good
Check prices

Entertainment

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
Cathay Pacific
7.6
Good
1,095 reviews
星宇航空
8.9
Very Good
Check prices

Entertainment

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
United Airlines
7.4
Good
9,094 reviews
星宇航空
8.9
Very Good
Check prices

Entertainment

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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, Philippine Airlines 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$2,086, however they can be found for as little as HK$1,824.

  • 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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