What’s the cheapest layover airport for flights from Penang to San Francisco?

Singapore (SIN) is the most affordable 1-stop option, with an average round-trip price of $939.

What’s the top layover airport for flights from Penang to San Francisco?

Singapore (SIN) – chosen by Cheapflights users on 83% of 1-stop itineraries from Penang to San Francisco on Cheapflights.

What’s the fastest layover option from Penang to San Francisco?

Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 19h 45m.

Which airport typically offers the quickest layover for flights from Penang to San Francisco?

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 3h 45m.

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 China Airlines to get the fastest option. Airlines will cover a distance of 8394 mi.

What are the cheapest airlines to fly from Penang to San Francisco one-way?

$498 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on China Airlines and Cathay Pacific, with prices starting from $599 and $715, respectively.

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).

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

When flying from Penang to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Penang-San Francisco flights, users find the pricing of BusinessClass to be most consistent on Cheapflights vs. BusinessClass Users can find the same prices on Penang-San Francisco flight deals on Cheapflights vs. BusinessClass >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 BusinessClass the most. BusinessClass 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.

$491+ Cheap Flights from Penang to San Francisco

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Penang to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Penang to San Francisco

Cheapest

Best

Last-minute

One-way

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 October 26, 2026.

Sun 11/226:15 am -

2 stops29h 30m

Wed 12/212:20 am -

2 stops45h 05m

Deal found 10/24

$1,119

Thu 11/56:15 am -

2 stops29h 30m

Sun 11/89:09 am -

2 stops34h 46m

Deal found 10/22

$1,127

Thu 11/53:20 pm -

1 stop19h 25m

Sun 11/811:40 pm -

1 stop22h 40m

Deal found 10/22

$1,136

Sun 11/2212:00 pm -

1 stop35h 50m

Thu 12/39:40 am -

1 stop37h 05m

Deal found 10/24

$1,257

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 October 26, 2026.

Tue 1/263:20 pm -

1 stop19h 25m

Sat 1/3011:40 pm -

1 stop22h 40m

Deal found 10/21

$1,132

Sun 11/224:55 pm -

2 stops32h 05m

Thu 12/312:00 pm -

1 stop27h 30m

Deal found 10/23

$1,250

Tue 1/2610:20 pm -

3 stops35h 52m

Sat 1/303:00 pm -

2 stops35h 00m

Deal found 10/23

$1,296

Thu 1/283:20 pm -

1 stop19h 25m

Sun 1/3111:05 am -

2 stops35h 15m

Deal found 10/24

$1,222

Fri 4/910:05 pm -

2 stops30h 30m

Wed 6/910:15 am -

3 stops35h 30m

Deal found 10/25

$1,371

Thu 1/288:35 pm -

2 stops56h 05m

Sun 1/318:40 am -

3 stops41h 20m

Deal found 10/25

$1,396

Last-minute flights from Penang to San Francisco
Discover last-minute flight deals from Penang to San Francisco. Data last updated October 26, 2026 and is based on user searches.

Thu 11/56:15 am -

2 stops29h 30m

Sun 11/89:09 am -

2 stops34h 46m

Deal found 10/22

$1,127

Thu 11/53:20 pm -

1 stop19h 25m

Sun 11/811:40 pm -

1 stop22h 40m

Deal found 10/22

$1,136

Sun 11/226:15 am -

2 stops29h 30m

Wed 12/212:20 am -

2 stops45h 05m

Deal found 10/24

$1,119

Sun 11/2212:00 pm -

1 stop35h 50m

Thu 12/39:40 am -

1 stop37h 05m

Deal found 10/24

$1,257

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 October 26, 2026.

Sat 10/313:40 pm -

2 stops41h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$491

Tue 11/37:55 am -

2 stops49h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$492

Sat 11/73:40 pm -

2 stops41h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$503

Tue 11/312:50 am -

2 stops34h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$506

Sun 11/812:50 am -

2 stops34h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$516

Thu 11/54:25 pm -

2 stops43h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$532

Sun 11/18:05 am -

2 stops46h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$534

Sun 11/88:05 am -

2 stops46h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$538

Find flight deals from Penang to San Francisco

Most accurate provider	BusinessClass 3 stars
Most trusted provider	BusinessClass 3 stars
Round-trip from	$1,085 (Singapore Airlines)
One-way from	$491 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$1,202

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. 14% potential increase in price ($194 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($70 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

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

Cheapest round-trip

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sat 11/7

3:40 pm-5:00 pm

2 stops41h 20m

San Francisco

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$503

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Tue 11/3

1:00 pm-9:30 am

1 stop36h 30m

San Francisco

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$648

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sun 11/8

1:00 pm-8:55 pm

1 stop23h 55m

San Francisco

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$648

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Mon 11/9

1:00 pm-9:30 am

1 stop36h 30m

San Francisco

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$648

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sat 11/21

6:30 pm-4:30 pm

2 stops62h 00m

San Francisco

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$652

Quickest round-trip

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Thu 11/5

3:20 pm-6:45 pm

1 stop19h 25m

San Francisco

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$697

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sat 11/21

12:00 pm-9:15 am

1 stop37h 15m

San Francisco

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$697

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Wed 11/4

3:20 pm-6:45 pm

1 stop19h 25m

San Francisco

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$697

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Fri 11/6

3:20 pm-6:45 pm

1 stop19h 25m

San Francisco

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$697

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Tue 1/26

3:20 pm-6:45 pm

1 stop19h 25m

San Francisco

Sat 1/30

11:40 pm-2:20 pm

1 stop22h 40m

$1,132

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 15 resultsSorted by cheapest first

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*
BusinessClass	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	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 BusinessClass to be most consistent on Cheapflights vs. BusinessClass Users can find the same prices on Penang-San Francisco flight deals on Cheapflights vs. BusinessClass >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 BusinessClass the most. BusinessClass 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.

PEN-SFO

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

Prices

Currently, November is the cheapest month in which you can book a flight from Penang to San Francisco (average of $895). Flying from Penang to San Francisco in July is currently the most expensive (average of $1,891). 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.

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 China Airlines to get the fastest option. Airlines will cover a distance of 8394 mi.
What are the cheapest airlines to fly from Penang to San Francisco one-way?
$498 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on China Airlines and Cathay Pacific, with prices starting from $599 and $715, respectively.
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, November is the cheapest month in which you can book a flight from Penang to San Francisco (average of $895). Flying from Penang to San Francisco in July is currently the most expensive (average of $1,891). 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

South San Francisco

Santa Clara

Santa Cruz

Walnut Creek

Hayward

Emeryville

Newark

Burlingame

Rancho Cordova

Vallejo

Cupertino

Fairfield

Redwood City

Manteca

San Bruno

San Carlos

San Ramon

Turlock

Davis

Morgan Hill

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

San Francisco flight routes

Alternative routes for Penang to San Francisco

Kuala Lumpur Intl to Los Angeles flights

Kuala Lumpur Intl to San Francisco flights

Penang to Los Angeles flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$491+ Cheap flights from Penang (PEN) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. 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

Cheap 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 October 26, 2026.

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 October 26, 2026.

Best flights from Penang to San FranciscoDiscover 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 October 26, 2026.

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 October 26, 2026.

Last-minute flights from Penang to San FranciscoDiscover last-minute flight deals from Penang to San Francisco. Data last updated October 26, 2026 and is based on user searches.

Discover last-minute flight deals from Penang to San Francisco. Data last updated October 26, 2026 and is based on user searches.

One-way flights from Penang to San FranciscoSearch for one-way flight options from Penang to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Search for one-way flight options from Penang to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Find 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

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

What’s the top layover airport for flights from Penang to San Francisco?

Singapore (SIN) – chosen by Cheapflights users on 83% of 1-stop itineraries from Penang to San Francisco on Cheapflights.

What’s the cheapest layover airport for flights from Penang to San Francisco?

Singapore (SIN) is the most affordable 1-stop option, with an average round-trip price of $939.

What’s the fastest layover option from Penang to San Francisco?

Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 19h 45m.

Which airport typically offers the quickest layover for flights from Penang to San Francisco?

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 3h 45m.

Related info for your journey

How long is the flight from Penang to San Francisco?

What are the cheapest airlines to fly from Penang to San Francisco one-way?

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.

Complete your trip

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Penang to San Francisco by cabin class

Find flights from Penang to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Penang and San Francisco flights

Browse other Penang and San Francisco flight options. Last updated on October 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to San Francisco

Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.

100% Free

Book with Flexibility

Travel Smart

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 October 26, 2026.

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 October 26, 2026.

Last-minute flights from Penang to San Francisco
Discover last-minute flight deals from Penang to San Francisco. Data last updated October 26, 2026 and is based on user searches.

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 October 26, 2026.