Penang

$493+ Cheap flights from San Francisco (SFO) to Penang (PEN)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PEN
Jul 11 — Jul 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Penang 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 San Francisco to Penang

Cheapest flights from San Francisco to Penang
Explore the most affordable flight options available from San Francisco to Penang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This oojo deal was found by Cheapflights users on 6/10. 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.
Tue 9/1511:45 am
SFO
-
PEN
1 stop35h 40m
Singapore Airlines
Sat 9/266:10 pm
PEN
-
SFO
1 stop30h 40m
Singapore Airlines
Deal found 6/10$687
This oojo deal was found by Cheapflights users on 6/9. 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 10/1911:45 am
SFO
-
PEN
1 stop32h 15m
Singapore Airlines
Mon 11/212:05 pm
PEN
-
SFO
1 stop35h 45m
Singapore Airlines
Deal found 6/9$688
This oojo deal was found by Cheapflights users on 6/7. 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.
Thu 11/59:40 am
SFO
-
PEN
1 stop37h 05m
Singapore Airlines
Thu 11/125:45 pm
PEN
-
SFO
1 stop30h 05m
Singapore Airlines
Deal found 6/7$744
This oojo deal was found by Cheapflights users on 6/10. 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.
Tue 9/811:45 am
SFO
-
PEN
1 stop35h 40m
Singapore Airlines
Tue 10/139:25 pm
PEN
-
SFO
1 stop27h 25m
Singapore Airlines
Deal found 6/10$776
This oojo deal was found by Cheapflights users on 6/8. 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.
Tue 8/2511:45 am
SFO
-
PEN
1 stop32h 15m
Singapore Airlines
Tue 9/293:15 pm
PEN
-
SFO
1 stop33h 35m
Singapore Airlines
Deal found 6/8$777
This oojo deal was found by Cheapflights users on 6/10. 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 9/711:45 am
SFO
-
PEN
1 stop30h 40m
Singapore Airlines
Mon 10/269:15 pm
PEN
-
SFO
1 stop26h 35m
Singapore Airlines
Deal found 6/10$778
This China Eastern deal was found by Cheapflights users on 6/8. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:00 pm
SFO
-
PEN
1 stop28h 30m
China Eastern
Fri 10/238:30 am
PEN
-
SFO
1 stop39h 35m
China Eastern
Deal found 6/8$786
This oojo deal was found by Cheapflights users on 6/6. 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 9/711:45 am
SFO
-
PEN
1 stop30h 40m
Singapore Airlines
Fri 9/183:15 pm
PEN
-
SFO
1 stop33h 35m
Singapore Airlines
Deal found 6/6$793
This oojo deal was found by Cheapflights users on 6/8. 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.
Tue 8/1811:45 am
SFO
-
PEN
1 stop30h 40m
Singapore Airlines
Tue 9/153:15 pm
PEN
-
SFO
1 stop33h 35m
Singapore Airlines
Deal found 6/8$799
This oojo deal was found by Cheapflights users on 6/7. 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.
Wed 10/2111:45 am
SFO
-
PEN
1 stop30h 40m
Singapore Airlines
Sun 11/223:35 pm
PEN
-
SFO
1 stop32h 15m
Singapore Airlines
Deal found 6/7$815
This oojo deal was found by Cheapflights users on 6/7. 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 8/3112:00 pm
SFO
-
PEN
1 stop28h 30m
China Eastern
Sun 9/138:30 am
PEN
-
SFO
1 stop39h 35m
China Eastern
Deal found 6/7$844
This KAYAK deal was found by Cheapflights users on 6/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:45 am
SFO
-
PEN
1 stop29h 45m
Singapore Airlines
Wed 9/1611:50 am
PEN
-
SFO
1 stop37h 00m
Singapore Airlines
Deal found 6/6$855

Find flight deals from San Francisco to Penang

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Penang (PEN). 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$687
(oojo)

One-way from

$493
(oojo)

Popular in

December

Cheapest in

March

Average price

$1,141
Provider with most accurate pricing for San Francisco-Penang Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-Penang Intl flights.
From San Francisco to Penang Intl
One-way flight from San Francisco to Penang Intl
Highest demand for flights based on searches. 12% potential increase in price ($147 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Penang 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 June 11, 2026.
Use the filters below to find and compare flights from San Francisco to Penang that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Mon 8/31

2:40 pm-7:30 am

2 stops49h 50m

Penang Intl

Sun 9/13

8:30 am-9:05 am

1 stop39h 35m

$941

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Tue 9/8

10:35 am-5:20 pm

2 stops39h 45m

Penang Intl

Tue 10/13

11:50 am-9:05 pm

1 stop24h 15m

$946

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Tue 8/25

10:55 am-5:20 pm

2 stops39h 25m

Penang Intl

Tue 9/22

3:15 pm-9:05 pm

1 stop20h 50m

$946

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Tue 8/25

10:55 am-5:20 pm

2 stops39h 25m

Penang Intl

Thu 9/24

11:50 am-9:05 pm

1 stop24h 15m

$946

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Sun 9/6

1:10 am-11:00 am

2 stops42h 50m

Penang Intl

Mon 10/26

12:05 pm-10:15 pm

1 stop25h 10m

$1,025

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Fri 8/14

11:10 am-11:00 am

1 stop32h 50m

Penang Intl

Sun 8/30

11:50 am-9:45 am

2 stops60h 55m

$1,046

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Sun 8/16

1:40 am-11:00 am

2 stops42h 20m

Penang Intl

Thu 8/27

6:10 pm-10:40 am

2 stops31h 30m

$1,057

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Tue 9/15

12:15 pm-11:00 am

2 stops31h 45m

Penang Intl

Sat 9/26

11:50 am-10:30 am

2 stops37h 40m

$1,090

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Mon 11/9

9:40 am-4:25 pm

1 stop38h 45m

Penang Intl

Wed 11/11

10:20 pm-7:50 am

1 stop25h 30m

$1,119

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Sun 10/4

12:15 pm-5:20 pm

2 stops38h 05m

Penang Intl

Wed 11/4

5:45 pm-3:20 pm

2 stops37h 35m

$1,169

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from San Francisco to Penang

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 San Francisco to Penang in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
BusinessClassPrice Accuracy3 starsTrust Score*3 stars

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

Have a flexible travel schedule? Discover the best time to fly to Penang from San Francisco 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 San Francisco to Penang

How far ahead should I book a flight from San Francisco to Penang?

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Penang. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from San Francisco to Penang (average of $774). Flying from San Francisco to Penang in December is currently the most expensive (average of $1,659). 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.

How much does it cost to fly round-trip from San Francisco to Penang?

Reviews of airlines servicing Penang

Get insights into the airlines that provide service to Penang. 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 Penang. Reviews last updated June 11, 2026.
Read through reviews of airlines operating flights from San Francisco to Penang, such as China Airlines,Singapore Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.8

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

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.

Crew

8.5

Food

7.8

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

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.

Crew

8.5

Food

7.8

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

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.

Crew

8.5

Food

7.8

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

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.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Penang. 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 San Francisco to Penang?

    Departing from San Francisco to Penang will take you 39h 45m. The distance from San Francisco to Penang is about 8394 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Singapore Airlines, at $589, was found to be the cheapest airline from San Francisco to Penang.Alternate airlines to your destination round-trip include Cathay Pacific and China Airlines. Users have found that Singapore Airlines is 42% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Cathay Pacific. According to our data, you can fly for as low as $325. Users have also found prices from $349 and $506 on Singapore Airlines and China Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Penang 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 San Francisco to Penang?

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Penang (average of $774). Flying from San Francisco to Penang in December is currently the most expensive (average of $1,659). 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 Penang?

Book flights to Penang if you plan to visit one of these locations
Batu Ferringhi
George Town
Butterworth

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 3 airlines flying from San Francisco to Penang

Discover the top 3 airlines that operate flights from San Francisco to Penang. 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$589Average$799FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$693Average$958FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$915Average$1,072FlexibilityNo cancel feeOn-time70%

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.