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

Hong Kong (HKG) – chosen by Cheapflights users on 42% of one-stop itineraries from Penang to San Francisco on Cheapflights.

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

Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of RM 4,270.

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

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 3h 49m.

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

Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 19h 34m.

How long is the flight from Penang to San Francisco?

For as low as RM 4,098, Singapore Airlines can have you in San Francisco from Penang in 30h 10m. Airlines will cover a distance of 13509 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Penang to San Francisco round-trip?

Our cheapest airline available from Penang to San Francisco is Cathay Pacific. Our recent data shows that you can find tickets from as low as RM 3,442 on this airline. An additional option worth looking into is China Airlines, starting at RM 3,561. Cathay Pacific is priced at 25% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

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 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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Penang to San Francisco as you normally would.

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 holiday 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.

RM 1,980+ Cheap Flights from Penang to San Francisco

Cheap flight deals from Penang to San Francisco

Enter your travel dates to find the best prices.

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 6 September 2026.

Sun 18/1015:15 -

1 stop33h 35m

Sun 25/1010:40 -

1 stop31h 40m

Deal found 3/9RM 3,565

Sat 17/1001:00 -

2 stops28h 15m

Sun 25/1012:25 -

1 stop32h 30m

Deal found 3/9RM 4,026

Sat 17/1007:30 -

1 stop30h 10m

Sat 24/1023:55 -

1 stop21h 00m

Deal found 1/9RM 4,098

Sat 17/1006:00 -

3 stops26h 55m

Sat 24/1013:00 -

1 stop31h 55m

Deal found 1/9RM 4,474

Sun 4/1015:10 -

1 stop19h 45m

Mon 5/1001:05 -

1 stop22h 05m

Deal found 5/9RM 4,874

Find flight deals from Penang to San Francisco

Round-trip from	RM 3,565
One-way from	RM 1,980
Popular in	July
Cheapest in	June
Average price	RM 4,042

Singapore Airlines
18/10-25/10
2 total stops
65h 15m total
Penang to San Francisco

Search Deals

21/11-31/12
2 total stops
28h 30m total
Penang to San Francisco

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (RM 3,153 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (RM 1,123 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

Departure

Return

Price

Cheapest return flight

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sat 21/11

00:50-13:20

2 stops28h 30m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 1,980

Fastest return journey

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sat 21/11

15:20-18:45

1 stop19h 25m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,829

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sat 21/11

12:00-07:50

1 stop35h 50m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 3,035

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sat 21/11

22:20-16:34

3 stops34h 14m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 3,104

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sat 28/11

18:30-16:30

2 stops38h 00m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 3,306

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sun 18/10

15:15-09:50

1 stop33h 35m

San Francisco

Sun 25/10

10:40-09:20

1 stop31h 40m

RM 3,565

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sun 4/10

15:10-19:55

1 stop19h 45m

San Francisco

Mon 5/10

01:05-14:10

1 stop22h 05m

RM 4,874

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Mon 8/2

00:25-20:32

2 stops36h 07m

San Francisco

Tue 23/2

18:25-14:45

2 stops28h 20m

RM 4,927

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Tue 9/2

22:20-20:46

3 stops38h 26m

San Francisco

Tue 23/2

15:00-18:00

2 stops35h 00m

RM 4,959

PenangSan Francisco

PEN Penang Intl - SFO San Francisco

PENSFO

Penang Intl

Sat 17/10

06:00-17:55

3 stops26h 55m

San Francisco

Sat 24/10

15:30-09:35

3 stops27h 05m

RM 5,016

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 12 resultsSorted by cheapest first

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 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 from Penang to San Francisco

Prices

Currently, June is the cheapest month in which you can book a flight from Penang to San Francisco (average of RM 3,674). Flying from Penang to San Francisco in July is currently the most expensive (average of RM 7,643). 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.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown with China Airlines and Cathay Pacific from Penang to San Francisco. 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.

China Airlines

8.3

Very Good

844 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

China Airlines

8.3

Very Good

844 reviews

China Airlines

8.3

Very Good

844 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

A,Feb 2026

SEA - TPE

Cathay Pacific

7.6

Good

1,473 reviews

China Airlines

8.3

Very Good

844 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

A,Feb 2026

SEA - TPE

Related info for your journey

How long is the flight from Penang to San Francisco?
For as low as RM 4,098, Singapore Airlines can have you in San Francisco from Penang in 30h 10m. Airlines will cover a distance of 13509 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Penang to San Francisco round-trip?
Our cheapest airline available from Penang to San Francisco is Cathay Pacific. Our recent data shows that you can find tickets from as low as RM 3,442 on this airline. An additional option worth looking into is China Airlines, starting at RM 3,561. Cathay Pacific is priced at 25% lower than the current average price of a flight leaving 3 months from now.
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 holiday 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, June is the cheapest month in which you can book a flight from Penang to San Francisco (average of RM 3,674). Flying from Penang to San Francisco in July is currently the most expensive (average of RM 7,643). 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

Burlingame

Pacifica

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Complete your trip

Flights by cabin class

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Other flights from Penang

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Fly from Penang to San Francisco on these airlines

China Airlines flights from Penang Intl to San Francisco

Top 2 airlines flying from Penang to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	CheapestRM 3,442	AverageRM 4,410	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
China Airlines	CheapestRM 3,561	AverageRM 3,901	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights

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How does Cheapflights help users find flights from Penang to San Francisco?

Cheapflights helps you search for flights from Penang to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Penang to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Penang by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Penang to San Francisco with no change fees?

Yes! Cheapflights helps users easily find flights from Penang to San Francisco with no change fees.

Can Cheapflights notify me if prices for flights from Penang to San Francisco become cheaper?

Yes! Start tracking prices for Penang to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Penang to San Francisco from RM 1,980

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 6 September 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 6 September 2026.

Best flights from Penang to San FranciscoDiscover carefully curated flight deals from Penang to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Discover carefully curated flight deals from Penang to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from Penang to San FranciscoDiscover last-minute flight deals from Penang to San Francisco. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from Penang to San Francisco. Data last updated 6 September 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 6 September 2026.

Search for one-way flight options from Penang to San Francisco. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Find flight deals from Penang to San Francisco

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.

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 stopover airport for flights from Penang to San Francisco?

Hong Kong (HKG) – chosen by Cheapflights users on 42% of one-stop itineraries from Penang to San Francisco on Cheapflights.

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

Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of RM 4,270.

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

Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 19h 34m.

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

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 3h 49m.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown with China Airlines and Cathay Pacific from Penang to San Francisco. 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.

Related info for your journey

How long is the flight from Penang to San Francisco?

What are the cheapest airlines flying 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?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Penang to San Francisco on these airlines

Choose from the following airlines for your flight from Penang to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 6 September 2026.

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 6 September 2026.

Other flights from Penang

Browse through other flights departing from Penang. Flights are based on user searches made on Cheapflights and were last updated on 6 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Penang to San Francisco

Fly with Cheapflights

How does Cheapflights help users find flights from Penang to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Penang to San Francisco?

Can Cheapflights find flights from Penang to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Penang to San Francisco become cheaper?

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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 6 September 2026.

Best flights from Penang to San Francisco
Discover carefully curated flight deals from Penang to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from Penang to San Francisco
Discover last-minute flight deals from Penang to San Francisco. Data last updated 6 September 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 6 September 2026.