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HK$3,256+ 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 2-6. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
17 May — 24 May1
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 17 April 2026.

Thu 4-613:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Wed 19-800:30
SFO
-
HKG
1 stop18h 35m
Philippine Airlines
Deal found 16-4HK$4,798
Wed 10-608:30
HKG
-
SFO
1 stop17h 00m
Multiple Airlines
Wed 19-800:30
SFO
-
HKG
1 stop18h 35m
Multiple Airlines
Deal found 16-4HK$4,806
Mon 8-613:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Wed 19-800:30
SFO
-
HKG
1 stop18h 35m
Philippine Airlines
Deal found 16-4HK$4,837
Thu 4-613:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Sun 23-800:30
SFO
-
HKG
1 stop18h 35m
Philippine Airlines
Deal found 16-4HK$4,955
Wed 10-608:30
HKG
-
SFO
1 stop17h 00m
Multiple Airlines
Sun 23-800:30
SFO
-
HKG
1 stop18h 35m
Multiple Airlines
Deal found 16-4HK$4,970
Tue 9-613:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Wed 19-800:30
SFO
-
HKG
1 stop18h 35m
Philippine Airlines
Deal found 16-4HK$4,986
Mon 8-613:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Sun 23-800:30
SFO
-
HKG
1 stop18h 35m
Philippine Airlines
Deal found 16-4HK$4,994
Thu 4-613:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Thu 20-800:30
SFO
-
HKG
1 stop21h 05m
Philippine Airlines
Deal found 16-4HK$5,111
Tue 9-613:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Sun 23-800:30
SFO
-
HKG
1 stop18h 35m
Philippine Airlines
Deal found 16-4HK$5,135
Mon 8-613:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Thu 20-800:30
SFO
-
HKG
1 stop21h 05m
Philippine Airlines
Deal found 16-4HK$5,150
Tue 9-613:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Thu 20-800:30
SFO
-
HKG
1 stop21h 05m
Philippine Airlines
Deal found 16-4HK$5,299

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 17 April 2026.

Return from

HK$4,798

One-way from

HK$3,256

Popular in

August

Cheapest in

September

Average price

HK$5,902
Philippine Airlines
  • Philippine Airlines
  • 4-6-19-8
  • 2 total stops
  • 41h 05m total
  • Hong Kong to San Francisco
Search Deals
Air China
  • Air China
  • 2-6
  • 1 total stop
  • 36h 00m total
  • Hong Kong to Palo Alto
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (HK$1,289 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$216 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
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 17 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

Sat 12-9

13:40-21:10

1 stop22h 30m

San Francisco

Tue 15-9

00:30-22:00

1 stop30h 30m

HK$6,223

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 5-6

00:45-00:03

2 stops38h 18m

San Francisco

Sat 8-8

20:59-22:45

2 stops34h 46m

HK$6,403

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 10-6

09:25-23:41

1 stop29h 16m

San Francisco

Wed 21-10

20:05-22:45

2 stops35h 40m

HK$6,426
Fastest return journey

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 2-9

22:30-20:35

Nonstop13h 05m

San Francisco

Sat 5-9

23:50-05:00

Nonstop14h 10m

HK$7,467

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 26-9

11:45-09:30

Nonstop12h 45m

San Francisco

Sat 10-10

13:25-18:55

Nonstop14h 30m

HK$8,430

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 15-7

01:25-13:35

1 stop27h 10m

San Francisco

Wed 30-9

10:03-15:10

2 stops38h 07m

HK$9,479

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 11-6

21:45-10:45

1 stop28h 00m

San Francisco

Thu 25-6

23:50-05:00

Nonstop14h 10m

HK$9,510

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 7-5

20:10-19:55

1 stop14h 45m

San Francisco

Tue 16-6

01:05-09:15

1 stop17h 10m

HK$9,635

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 30-6

01:25-20:57

2 stops34h 32m

San Francisco

Wed 15-7

10:15-15:10

2 stops37h 55m

HK$9,792

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 28-7

01:25-20:57

2 stops34h 32m

San Francisco

Mon 31-8

15:55-15:10

1 stop32h 15m

HK$9,870

Flights are sorted by cheapest return flights first.

Deals found on 16-4

Showing 1-10 of 23 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

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 10 April 2026.

Booking 80 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 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 Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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$5,405
Cathay Pacific
Cathay Pacific
From HK$4,983
EVA Air
EVA Air
From HK$4,769
China Airlines
China Airlines
From HK$4,836

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 17 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
Check prices

Overall

8.9

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Food

8.6

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Food

8.6

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
EVA Air
8.5
Very Good
1,417 reviews
星宇航空
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Food

8.6

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very Good
816 reviews
星宇航空
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Food

8.6

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Cathay Pacific
7.6
Good
1,275 reviews
星宇航空
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Food

8.6

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
United Airlines
7.4
Good
9,602 reviews
星宇航空
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Entertainment

8.8

Comfort

8.9

Food

8.6

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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$2,098, however they can be found for as little as HK$1,834.

  • 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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