HK$2,999+ Cheap flights to Fremont

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 5-12. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Fremont in 2025

Find the latest flights to Fremont 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 20 November 2025.

Return from

HK$4,813

One-way from

HK$2,999

Popular in

July

Cheapest in

September

Average price

HK$6,215
United Airlines
  • United Airlines
  • 23-1-30-1
  • 1 total stop
  • 32h 15m total
  • Hong Kong to San Francisco
China Airlines
  • China Airlines
  • 5-12
  • 1 total stop
  • 23h 35m total
  • Hong Kong to Fremont
Highest demand for flights based on searches. 11% potential increase in price (HK$896 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$151 potential savings vs. average return price).
Average for return flights in November 2025

Find flight deals to Fremont

Enter your travel dates to find the best prices.

Cheapest flights to Fremont
Explore the most affordable flight options available to Fremont. Find the lowest fares based on data from user searches, with prices last updated on 20 November 2025.

Wed 26-1110:35HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 26-1120:55SFO - HKG
2 stops30h 20mUnited Airlines
Deal found 19-11HK$4,852
Tue 23-1222:30HKG - SFO
Nonstop12h 25mUnited Airlines
Sat 3-120:50SFO - HKG
2 stops30h 25mUnited Airlines
Deal found 17-11HK$4,860
Thu 27-1111:15HKG - SFO
1 stop23h 45m星宇航空
Wed 10-1223:10SFO - HKG
1 stop19h 00m星宇航空
Deal found 18-11HK$4,891
Tue 23-1222:45HKG - SFO
1 stop17h 41mUnited Airlines
Mon 5-106:00SFO - HKG
2 stops45h 15mUnited Airlines
Deal found 17-11HK$5,218
Wed 24-1201:00HKG - SFO
Nonstop12h 00mCathay Pacific
Wed 7-121:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 18-11HK$5,281
Wed 26-1101:00HKG - SFO
Nonstop12h 15mCathay Pacific
Wed 10-1211:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 19-11HK$5,468
Thu 25-1211:25HKG - SFO
1 stop24h 17mUnited Airlines
Fri 2-122:35SFO - HKG
1 stop40h 25mUnited Airlines
Deal found 18-11HK$5,522
Sat 13-1222:45HKG - SFO
1 stop36h 45mPhilippine Airlines
Fri 27-222:30SFO - HKG
1 stop22h 00mPhilippine Airlines
Deal found 19-11HK$5,616
Fri 5-1220:25HKG - SFO
2 stops31h 44mAir Canada
Mon 16-213:20SFO - HKG
1 stop37h 20mAir Canada
Deal found 18-11HK$5,678
Fri 26-1211:25HKG - SFO
1 stop16h 35mUnited Airlines
Wed 7-100:20SFO - HKG
1 stop20h 35mUnited Airlines
Deal found 19-11HK$5,701
Thu 25-1213:30HKG - SFO
2 stops24h 37mMultiple Airlines
Wed 7-123:30SFO - HKG
1 stop29h 20mMultiple Airlines
Deal found 18-11HK$5,709

Cheapflights Fare Finder

 
Locate flights to Fremont 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 20 November 2025.
Use the filters below to find and compare flights to Fremont that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 1-4

22:30-20:05

Nonstop12h 35m

San Francisco

Thu 16-4

20:52-18:10

2 stops30h 18m

HK$4,852

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 25-3

22:30-19:55

Nonstop12h 25m

San Francisco

Sun 5-4

18:40-18:10

1 stop32h 30m

HK$4,852

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 23-12

22:30-18:55

Nonstop12h 25m

San Francisco

Sat 3-1

20:50-19:15

2 stops30h 25m

HK$4,860

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 7-3

20:05-18:45

1 stop14h 40m

San Francisco

Sun 8-3

23:40-09:15

1 stop18h 35m

HK$4,985

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 6-3

20:05-18:45

1 stop14h 40m

San Francisco

Sat 14-3

23:40-10:25

1 stop19h 45m

HK$4,985

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 10-3

20:05-19:45

1 stop14h 40m

San Francisco

Wed 11-3

23:40-10:25

1 stop19h 45m

HK$4,985

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 30-3

17:30-19:55

1 stop17h 25m

San Francisco

Thu 2-7

01:05-10:05

1 stop18h 00m

HK$5,000

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 8-5

14:00-19:55

1 stop20h 55m

San Francisco

Sun 10-5

01:05-20:05

1 stop28h 00m

HK$5,000

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 5-3

00:40-14:00

1 stop29h 20m

San Francisco

Sat 14-3

23:50-22:40

1 stop31h 50m

HK$5,281

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 5-3

00:40-14:00

1 stop29h 20m

San Francisco

Mon 9-3

23:50-22:40

1 stop31h 50m

HK$5,281

Flights are sorted by cheapest return flights first.

Deals found on 20-11

Showing 1-10 of 23 results
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Best time to book a flight to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont 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 Fremont

When is the best time to book a flight to Fremont?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Fremont. Price data was last updated on 14 November 2025.

To ensure you get the cheapest price possible for a flight to Fremont, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Fremont?

On average, a flight from Hong Kong to Fremont takes 12 hours 15 minutes. Flights to Fremont 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 Fremont?

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

Users looking for the lowest fares to Fremont 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 Fremont

The most flights from Hong Kong to Fremont are scheduled on a Tuesday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

What are the cheapest airlines that fly to Fremont?

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

Rainfall in Fremont by month

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

In terms of precipitation, rainfall in Fremont 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 Fremont when rainfall is around 0.0 mm.

Temperature in Fremont by month

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

If weather is an important factor for your trip to Fremont, 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 Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 20 November 2025.
Read reviews from past customers who have flown 星宇航空, EVA Air, andChina Airlines to the United States. 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

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Crew

9.2

Entertainment

8.9

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

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Crew

9.2

Entertainment

8.9

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

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Crew

9.2

Entertainment

8.9

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

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Crew

9.2

Entertainment

8.9

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

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Crew

9.2

Entertainment

8.9

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

Comfort

8.9

Boarding

9.0

Overall

8.9

Food

8.7

Crew

9.2

Entertainment

8.9

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 Fremont

  • Can I find cheaper flights to Fremont 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 Fremont on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Fremont?

    Based on reviews from Cheapflights users, Philippine Airlines is rated the highest out of the airlines that fly to Fremont.

  • How much is a return flight to Fremont?

    A return flight to Fremont will typically cost around HK$2,088, however they can be found for as little as HK$1,825.

  • 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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Yes, Cheapflights offers price alerts on Fremont flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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