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$453+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PEN — SFO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:10 pm
PEN
-
SFO
1 stop19h 45m
China Airlines
Sun 7/261:05 am
SFO
-
PEN
1 stop22h 05m
China Airlines
Deal found 1/27$937
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:10 pm
PEN
-
SFO
1 stop19h 45m
China Airlines
Sun 7/261:05 am
SFO
-
PEN
1 stop22h 05m
China Airlines
Deal found 1/27$945
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:30 am
PEN
-
SFO
1 stop30h 45m
Cathay Pacific
Sun 7/261:20 am
SFO
-
PEN
1 stop19h 40m
Cathay Pacific
Deal found 1/27$951
This Cathay Pacific deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:30 am
PEN
-
SFO
1 stop18h 55m
Cathay Pacific
Sun 7/262:00 pm
SFO
-
PEN
1 stop31h 00m
Cathay Pacific
Deal found 1/27$974
This China Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:10 pm
PEN
-
SFO
1 stop19h 45m
China Airlines
Tue 7/281:05 am
SFO
-
PEN
1 stop22h 05m
China Airlines
Deal found 1/27$986
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:10 pm
PEN
-
SFO
1 stop19h 45m
China Airlines
Tue 7/286:50 pm
SFO
-
PEN
2 stops28h 20m
China Airlines
Deal found 1/27$1,055
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:05 pm
PEN
-
SFO
2 stops22h 50m
Multiple Airlines
Wed 7/2910:50 pm
SFO
-
PEN
1 stop26h 25m
Multiple Airlines
Deal found 1/27$1,059
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:05 pm
PEN
-
SFO
2 stops22h 50m
Multiple Airlines
Wed 7/2910:50 pm
SFO
-
PEN
1 stop26h 25m
Multiple Airlines
Deal found 1/27$1,060
This Gotogate deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:50 am
PEN
-
SFO
1 stop17h 55m
Cathay Pacific
Fri 3/2012:25 pm
SFO
-
PEN
1 stop20h 40m
Cathay Pacific
Deal found 1/27$1,066
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:05 pm
PEN
-
SFO
2 stops22h 50m
Multiple Airlines
Thu 7/3010:50 pm
SFO
-
PEN
1 stop26h 25m
Multiple Airlines
Deal found 1/27$1,068
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:05 pm
PEN
-
SFO
2 stops22h 50m
Multiple Airlines
Thu 7/3010:50 pm
SFO
-
PEN
1 stop26h 25m
Multiple Airlines
Deal found 1/27$1,069

Find flight deals from Penang to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Penang (PEN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$937
(oojo)

One-way from

$453
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$1,021
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. 5% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Penang to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Penang to San Francisco that are best for you.

Fly from

Penang

Fly to

San Francisco

Route

Depart

Return

Price

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Thu 6/25

7:30 am-11:15 pm

1 stop30h 45m

San Francisco

Wed 7/29

1:20 am-7:10 pm

1 stop26h 50m

$974

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Thu 6/25

1:00 pm-11:15 pm

1 stop25h 15m

San Francisco

Fri 7/24

1:20 am-12:00 pm

1 stop19h 40m

$974

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Thu 6/25

7:30 am-11:15 pm

1 stop30h 45m

San Francisco

Tue 7/28

2:00 pm-12:00 pm

1 stop31h 00m

$974

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Sun 6/21

7:30 am-11:15 pm

1 stop30h 45m

San Francisco

Tue 7/28

1:20 am-12:00 pm

1 stop19h 40m

$974

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Mon 6/22

1:00 pm-11:15 pm

1 stop25h 15m

San Francisco

Thu 7/30

2:00 pm-7:10 pm

1 stop38h 10m

$974

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Sat 6/20

7:30 am-11:25 am

1 stop18h 55m

San Francisco

Sun 7/26

1:20 am-12:00 pm

1 stop19h 40m

$974

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 6/24

3:10 pm-7:55 pm

1 stop19h 45m

San Francisco

Wed 7/29

1:05 am-2:10 pm

1 stop22h 05m

$986

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 6/24

3:10 pm-7:55 pm

1 stop19h 45m

San Francisco

Tue 7/28

1:05 am-2:10 pm

1 stop22h 05m

$986

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 6/24

3:10 pm-7:55 pm

1 stop19h 45m

San Francisco

Fri 7/24

1:05 am-2:10 pm

1 stop22h 05m

$986

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Fri 4/24

3:10 pm-7:55 pm

1 stop19h 45m

San Francisco

Mon 4/27

1:05 am-2:10 pm

1 stop22h 05m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 results
1
2
  • Most accurate provider: When it comes to deals on Penang-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Penang-San Francisco flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $707). Flying from Penang to San Francisco in July is currently the most expensive (average of $1,019). 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

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated January 29, 2026.
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
1,148 reviews

Overall

7.6

Food

7.3

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,148 reviews
Cathay Pacific
7.6
Good
1,148 reviews

Overall

7.6

Food

7.3

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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?

    There are many flights that can get you from Penang to San Francisco in 30h 45m. Fly via Cathay Pacific to get the fastest option. Airlines will cover a distance of 8394 mi.

  • 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 14% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $391 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 $543 and $550, 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, May is the cheapest month in which you can book a flight from Penang to San Francisco (average of $707). Flying from Penang to San Francisco in July is currently the most expensive (average of $1,019). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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.

Top airline flying from Penang to San Francisco

Discover the top airline that operate flights from Penang to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$820Average$875FlexibilityNo cancel feeOn-time72%

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