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Cheap flights from San Francisco to Penang from RM 2,033

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PEN
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Penang

Enter your travel dates to find the best prices.

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 21 May 2026.

Wed 16/911:45
SFO
-
PEN
1 stop35h 40m
Singapore Airlines
Sat 26/911:50
PEN
-
SFO
1 stop37h 00m
Singapore Airlines
Deal found 18/5RM 2,791
Tue 1/911:45
SFO
-
PEN
1 stop30h 40m
Singapore Airlines
Mon 5/1015:15
PEN
-
SFO
1 stop33h 35m
Singapore Airlines
Deal found 17/5RM 2,819
Fri 16/1011:45
SFO
-
PEN
1 stop30h 40m
Singapore Airlines
Tue 17/1117:45
PEN
-
SFO
1 stop30h 05m
Singapore Airlines
Deal found 20/5RM 2,961
Mon 7/911:45
SFO
-
PEN
1 stop32h 15m
Singapore Airlines
Mon 26/1012:05
PEN
-
SFO
1 stop35h 45m
Singapore Airlines
Deal found 20/5RM 3,148
Thu 5/1109:40
SFO
-
PEN
1 stop37h 05m
Singapore Airlines
Sun 22/1112:05
PEN
-
SFO
1 stop35h 45m
Singapore Airlines
Deal found 20/5RM 3,394
Fri 23/1011:45
SFO
-
PEN
1 stop36h 00m
Singapore Airlines
Sun 22/1115:35
PEN
-
SFO
1 stop32h 15m
Singapore Airlines
Deal found 21/5RM 3,470
Tue 1/911:10
SFO
-
PEN
2 stops22h 25m
Multiple Airlines
Tue 20/1010:15
PEN
-
SFO
1 stop25h 50m
Multiple Airlines
Deal found 20/5RM 3,664
Wed 16/913:00
SFO
-
PEN
1 stop20h 15m
Cathay Pacific
Sun 20/907:30
PEN
-
SFO
1 stop30h 10m
Cathay Pacific
Deal found 20/5RM 3,708
Tue 1/908:55
SFO
-
PEN
2 stops31h 35m
China Eastern
Tue 20/1008:30
PEN
-
SFO
2 stops45h 38m
China Eastern
Deal found 17/5RM 3,827

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 21 May 2026.

Round-trip from

RM 2,791

One-way from

RM 2,033

Popular in

June

Cheapest in

March

Average price

RM 5,101
Singapore Airlines
  • Singapore Airlines
  • 29/10-12/11
  • 2 total stops
  • 69h 20m total
  • San Francisco to Penang
Search Deals
18/10
  • 18/10
  • 2 total stops
  • 30h 45m total
  • San Francisco to Penang
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (RM 4,712 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (RM 726 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 407,431 searches. Data last updated 21 May 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

Departure

Return

Price

Cheapest return flight

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Tue 1/9

11:45-09:25

1 stop30h 40m

Penang Intl

Mon 5/10

15:15-09:50

1 stop33h 35m

RM 2,819

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Wed 16/9

13:00-00:15

1 stop20h 15m

Penang Intl

Sun 20/9

07:30-22:40

1 stop30h 10m

RM 3,708

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Tue 27/10

12:25-12:00

1 stop32h 35m

Penang Intl

Sat 31/10

07:50-22:15

1 stop29h 25m

RM 4,113

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Thu 5/11

10:40-16:50

2 stops38h 10m

Penang Intl

Sun 22/11

12:05-09:15

1 stop37h 10m

RM 4,764

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Wed 16/9

13:00-19:10

1 stop39h 10m

Penang Intl

Sat 26/9

05:50-10:55

2 stops20h 05m

RM 4,792
Fastest return journey

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Tue 27/10

23:40-19:50

2 stops29h 10m

Penang Intl

Sat 31/10

15:20-19:45

1 stop19h 25m

RM 5,681
Cheapest one-way

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Wed 21/10

11:45-11:00

1 stop32h 15m

RM 2,088

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Tue 20/10

22:40-17:20

1 stop27h 40m

RM 2,291

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Fri 21/8

14:00-12:00

1 stop31h 00m

RM 2,299

San FranciscoPenang

SFO - PEN

SFOPEN

San Francisco

Mon 19/10

00:30-22:00

3 stops30h 30m

RM 2,418

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 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 San Francisco to Penang

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

The best time to book flights from San Francisco to Penang is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 RM 3,073). Flying from San Francisco to Penang in June is currently the most expensive (average of RM 6,217). 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 for a return flight from San Francisco to Penang?

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?

    For as low as RM 3,708, Singapore Airlines can have you in Penang from San Francisco in 20h 15m. The distance between San Francisco and Penang is about 13509 km. This flight may include one or multiple stops.

  • 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 holiday 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 RM 3,073). Flying from San Francisco to Penang in June is currently the most expensive (average of RM 6,217). 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

Travelling to a place near Penang?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Penang

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Kuala Lumpur Intl flights
San Francisco to Kuala Lumpur Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Penang. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Penang.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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