How long is the flight from Penang to San Francisco?

There are many flights that can get you from Penang to San Francisco in 19h 25m. Fly via United Airlines or China Airlines to get the fastest option. Airlines will cover a distance of 8394 mi. This flight may include one or multiple stops.

What is the cheapest airline to fly from Penang to San Francisco round-trip?

Flying on Cathay Pacific is currently your cheapest option to San Francisco, with prices starting at $820. Cathay Pacific is 15% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Most accurate provider : When it comes to deals on Penang-San Francisco flights, users find the pricing of business-class.com to be most consistent on Cheapflights vs. business-class.com Users can find the same prices on Penang-San Francisco flight deals on Cheapflights vs. business-class.com >95% of the time. Price accuracy is based on data collected from Penang-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Penang-San Francisco flights, Cheapflights users trust business-class.com the most. business-class.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Penang-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Penang to San Francisco that include hotel bookings?

Yes. In addition to deals on Penang to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Penang to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Penang to San Francisco.

Can I find deals for business class flights from Penang to San Francisco?

Yes. Cheapflights offers flight deals from Penang to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$462+ Flights from Penang to San Francisco

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Find flight deals from Penang to San Francisco

Cheapest flights from Penang to San Francisco
Explore the most affordable flight options available from Penang to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

mar. 10/283:20 pmPEN - SFO

1 stop19h 25mChina Airlines

dom. 11/911:40 pmSFO - PEN

1 stop22h 40mChina Airlines

Deal found 10/27

$979

lun. 10/2712:50 amPEN - SFO

1 stop36h 25mCathay Pacific

dom. 11/910:55 pmSFO - PEN

1 stop21h 05mCathay Pacific

Deal found 10/27

$1,045

lun. 10/2712:05 amPEN - SFO

2 stops35h 30mMultiple Airlines

dom. 11/96:00 pmSFO - PEN

2 stops28h 40mMultiple Airlines

Deal found 10/27

$1,285

mar. 10/289:15 pmPEN - SFO

1 stop26h 35mSingapore Airlines

dom. 11/99:40 amSFO - PEN

1 stop31h 40mSingapore Airlines

Deal found 10/28

$1,321

mar. 10/2810:20 pmPEN - SFO

2 stops30h 20mQatar Airways

dom. 11/96:00 amSFO - PEN

3 stops44h 00mQatar Airways

Deal found 10/27

$1,380

mar. 10/288:35 pmPEN - SFO

2 stops32h 05mMalaysia Airlines

dom. 11/910:55 pmSFO - PEN

2 stops28h 55mMalaysia Airlines

Deal found 10/28

$1,480

Best flights from Penang to San Francisco
Discover carefully curated flight deals from Penang to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 29, 2025.

jue. 4/1612:00 pmPEN - SFO

1 stop23h 45mUnited Airlines

lun. 4/2010:35 amSFO - PEN

1 stop33h 35mUnited Airlines

Deal found 10/26

$838

lun. 2/163:20 pmPEN - SFO

1 stop19h 25mChina Airlines

dom. 2/2211:40 pmSFO - PEN

1 stop22h 40mChina Airlines

Deal found 10/28

$896

lun. 2/163:55 pmPEN - SFO

2 stops31h 55mMultiple Airlines

dom. 2/229:40 amSFO - PEN

1 stop20h 25mMultiple Airlines

Deal found 10/28

$962

lun. 2/163:20 pmPEN - SFO

1 stop19h 25mChina Airlines

sáb. 2/2111:40 pmSFO - PEN

1 stop22h 40mChina Airlines

Deal found 10/28

$896

dom. 2/153:20 pmPEN - SFO

1 stop19h 25mChina Airlines

dom. 2/2211:40 pmSFO - PEN

1 stop22h 40mChina Airlines

Deal found 10/28

$896

lun. 2/163:55 pmPEN - SFO

2 stops31h 55mMultiple Airlines

sáb. 2/219:40 amSFO - PEN

2 stops35h 30mMultiple Airlines

Deal found 10/28

$987

dom. 2/153:20 pmPEN - SFO

1 stop19h 25mChina Airlines

sáb. 2/2111:40 pmSFO - PEN

1 stop22h 40mChina Airlines

Deal found 10/29

$898

jue. 4/163:10 pmPEN - SFO

1 stop19h 45mChina Airlines

dom. 4/191:05 amSFO - PEN

1 stop22h 05mChina Airlines

Deal found 10/26

$944

One-way flights from Penang to San Francisco
Search for one-way flight options from Penang to San Francisco. Find affordable one-way fares based on user searches. Data last updated octubre 29, 2025.

jue. 4/238:00 pmPEN - SFO

3 stops39h 30mMultiple Airlines

Deal found 10/29

$462

sáb. 4/258:00 pmPEN - SFO

3 stops39h 30mMultiple Airlines

Deal found 10/29

$466

vie. 4/246:00 amPEN - SFO

3 stops53h 30mMultiple Airlines

Deal found 10/29

$478

sáb. 4/253:15 pmPEN - SFO

1 stop33h 25mSingapore Airlines

Deal found 10/29

$565

jue. 4/233:10 pmPEN - SFO

1 stop19h 45mChina Airlines

Deal found 10/29

$573

vie. 1/96:00 amPEN - SFO

3 stops31h 08mMultiple Airlines

Deal found 10/28

$800

Cheap flight deals from Penang to San Francisco

Most accurate provider	business-class.com 3 stars
Most trusted provider	business-class.com 3 stars
Round-trip from	$838 (United Airlines)
One-way from	$462 (Kiwi.com)
Popular in	August
Cheapest in	March
Average price	$895

Provider with most accurate pricing for Penang Intl-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Penang Intl-San Francisco flights.

Search Deals

From Penang Intl to San Francisco

Search Deals

One-way flight from Penang Intl to San Francisco

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Penang to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

jue. 4/16

12:00 pm-8:45 pm

1 stop23h 45m

San Francisco

lun. 4/20

10:35 am-11:10 am

1 stop33h 35m

$838

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

lun. 2/16

3:20 pm-6:45 pm

1 stop19h 25m

San Francisco

dom. 2/22

11:40 pm-2:20 pm

1 stop22h 40m

$896

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

lun. 2/16

3:20 pm-6:45 pm

1 stop19h 25m

San Francisco

sáb. 2/21

11:40 pm-2:20 pm

1 stop22h 40m

$896

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

dom. 2/15

3:20 pm-6:45 pm

1 stop19h 25m

San Francisco

dom. 2/22

11:40 pm-2:20 pm

1 stop22h 40m

$896

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

dom. 2/15

3:20 pm-6:45 pm

1 stop19h 25m

San Francisco

sáb. 2/21

11:40 pm-2:20 pm

1 stop22h 40m

$898

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

jue. 4/16

3:10 pm-7:55 pm

1 stop19h 45m

San Francisco

dom. 4/19

1:05 am-2:10 pm

1 stop22h 05m

$944

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

lun. 2/16

3:55 pm-7:50 am

2 stops31h 55m

San Francisco

dom. 2/22

9:40 am-10:05 pm

1 stop20h 25m

$962

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

lun. 2/16

3:55 pm-7:50 am

2 stops31h 55m

San Francisco

sáb. 2/21

9:40 am-1:10 pm

2 stops35h 30m

$987

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

jue. 4/23

8:00 pm-8:30 pm

3 stops39h 30m

$462

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

sáb. 4/25

8:00 pm-8:30 pm

3 stops39h 30m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 14 results

Compare providers for flights from Penang to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Penang to San Francisco in October.

Provider	Price Accuracy	Trust Score*
business-class.com	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Penang-San Francisco flights, users find the pricing of business-class.com to be most consistent on Cheapflights vs. business-class.com Users can find the same prices on Penang-San Francisco flight deals on Cheapflights vs. business-class.com >95% of the time. Price accuracy is based on data collected from Penang-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Penang-San Francisco flights, Cheapflights users trust business-class.com the most. business-class.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Penang-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Penang to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Penang with our price prediction graph.

Estimated round-trip 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 from Penang to San Francisco

What is the cheapest month to book a flight from Penang to San Francisco?

Currently, May is the cheapest month in which you can book a flight from Penang to San Francisco (average of $703). Flying from Penang to San Francisco in July is currently the most expensive (average of $947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PEN to SFO?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from Penang to San Francisco by exploring options for tickets at noon.

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with Cathay Pacific from Penang to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,042 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Cathay Pacific

7.6

Good

1,042 reviews

Cathay Pacific

7.6

Good

1,042 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

How long is the flight from Penang to San Francisco?
There are many flights that can get you from Penang to San Francisco in 19h 25m. Fly via United Airlines or China Airlines to get the fastest option. Airlines will cover a distance of 8394 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Penang to San Francisco round-trip?
Flying on Cathay Pacific is currently your cheapest option to San Francisco, with prices starting at $820. Cathay Pacific is 15% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Penang to San Francisco that include hotel bookings?
Yes. In addition to deals on Penang to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Penang to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Penang to San Francisco.
Can I find deals for business class flights from Penang to San Francisco?
Yes. Cheapflights offers flight deals from Penang to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Penang to San Francisco?
Currently, May is the cheapest month in which you can book a flight from Penang to San Francisco (average of $703). Flying from Penang to San Francisco in July is currently the most expensive (average of $947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Roseville

South San Francisco

Santa Cruz

Livermore

Turlock

Watsonville

Sunnyvale

Santa Clara

Antioch

Manteca

Vallejo

Hollister

Vacaville

San Bruno

Foster City

Redwood City

Union City

Fairfield

Burlingame

Lodi

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Penang to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$820	Average$870	FlexibilityNo cancel fee	On-time72%

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$462+ Cheap flights from Penang (PEN) to San Francisco (SFO)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Penang to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Penang to San Francisco

Cheapest flights from Penang to San FranciscoExplore the most affordable flight options available from Penang to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

Explore the most affordable flight options available from Penang to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

Cheap flight deals from Penang to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Penang to San Francisco that are best for you.

Compare providers for flights from Penang to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Penang to San Francisco in October.

Best time to book a flight from Penang to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Penang with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Penang to San Francisco

What is the cheapest month to book a flight from Penang to San Francisco?

What is the cheapest time of day to fly from PEN to SFO?

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with Cathay Pacific from Penang to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Penang to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Penang to San Francisco?

What is the cheapest airline to fly from Penang to San Francisco round-trip?

Can I find deals for flights from Penang to San Francisco that include hotel bookings?

How can I find direct flights from Penang to San Francisco?

Can I find deals for business class flights from Penang to San Francisco?

What is the cheapest month to book a flight from Penang to San Francisco?

Traveling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Penang to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Penang to San Francisco

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Cheapest flights from Penang to San Francisco
Explore the most affordable flight options available from Penang to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.