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Cheap flights from Penang to San Francisco from RM 2,343

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
PEN — SFO
9 Jun — 16 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Penang to San Francisco

Enter your travel dates to find the best prices.

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 10 May 2026.

Fri 19/612:10
PEN
-
SFO
2 stops22h 45m
Multiple Airlines
Thu 25/601:05
SFO
-
PEN
2 stops24h 05m
Multiple Airlines
Deal found 5/5RM 4,243
Mon 1/614:10
PEN
-
SFO
2 stops35h 30m
Multiple Airlines
Sun 2/800:30
SFO
-
PEN
2 stops31h 25m
Multiple Airlines
Deal found 5/5RM 4,310
Wed 17/612:10
PEN
-
SFO
2 stops22h 45m
Multiple Airlines
Tue 23/601:05
SFO
-
PEN
2 stops24h 05m
Multiple Airlines
Deal found 8/5RM 4,396
Thu 18/612:10
PEN
-
SFO
2 stops22h 45m
Multiple Airlines
Wed 24/601:05
SFO
-
PEN
2 stops24h 05m
Multiple Airlines
Deal found 5/5RM 4,400
Fri 26/612:10
PEN
-
SFO
2 stops22h 45m
Multiple Airlines
Fri 10/701:05
SFO
-
PEN
2 stops24h 05m
Multiple Airlines
Deal found 6/5RM 4,424
Sun 21/609:50
PEN
-
SFO
2 stops21h 20m
Multiple Airlines
Sun 28/612:30
SFO
-
PEN
2 stops37h 50m
Multiple Airlines
Deal found 7/5RM 4,530

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 10 May 2026.

Round-trip from

RM 4,243

One-way from

RM 2,343

Popular in

July

Cheapest in

October

Average price

RM 4,874
19/6-25/6
  • 19/6-25/6
  • 4 total stops
  • 46h 50m total
  • Penang to San Francisco
Search Deals
28/5
  • 28/5
  • 3 total stops
  • 49h 27m total
  • Penang to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (RM 1,949 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (RM 606 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 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 407,431 searches. Data last updated 10 May 2026.
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 - SFO

PENSFO

Penang Intl

Fri 19/6

12:10-19:55

2 stops22h 45m

San Francisco

Thu 25/6

01:05-16:10

2 stops24h 05m

RM 4,243

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 17/6

12:10-19:55

2 stops22h 45m

San Francisco

Tue 23/6

01:05-16:10

2 stops24h 05m

RM 4,396

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Tue 9/6

11:05-20:10

2 stops24h 05m

San Francisco

Sun 9/8

13:00-16:20

2 stops36h 20m

RM 4,565

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Mon 1/6

08:10-20:30

3 stops27h 20m

San Francisco

Sun 2/8

00:50-07:40

3 stops39h 50m

RM 4,631
Fastest return journey

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Fri 19/6

15:10-19:55

1 stop19h 45m

San Francisco

Thu 25/6

01:05-14:10

1 stop22h 05m

RM 4,933

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 23/9

15:10-19:55

1 stop19h 45m

San Francisco

Sat 26/9

01:05-14:10

1 stop22h 05m

RM 5,035

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Fri 26/6

07:00-16:10

3 stops24h 10m

San Francisco

Fri 10/7

01:00-16:20

2 stops24h 20m

RM 5,133

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 17/6

15:10-19:55

1 stop19h 45m

San Francisco

Tue 23/6

01:05-14:10

1 stop22h 05m

RM 5,215

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 23/9

22:20-15:21

2 stops32h 01m

San Francisco

Sun 27/9

18:25-08:30

2 stops23h 05m

RM 5,297
Cheapest one-way

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 20/5

11:05-15:30

3 stops43h 25m

RM 2,406

Flights are sorted by cheapest return flights first.

Deals found on 8/5

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

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 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

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

Currently, October is the cheapest month in which you can book a flight from Penang to San Francisco (average of RM 3,405). Flying from Penang to San Francisco in July is currently the most expensive (average of RM 5,866). 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 Penang to San Francisco?

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 10 May 2026.
Read reviews from past customers who have flown with China Airlines,Singapore Airlines, andCathay 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
822 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.3

Food

7.8

Boarding

8.3

Crew

8.5

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
822 reviews
China Airlines
8.3
Very Good
822 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.3

Food

7.8

Boarding

8.3

Crew

8.5

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.
Singapore Airlines
8.2
Very Good
1,511 reviews
China Airlines
8.3
Very Good
822 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.3

Food

7.8

Boarding

8.3

Crew

8.5

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.
Cathay Pacific
7.6
Good
1,324 reviews
China Airlines
8.3
Very Good
822 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.3

Food

7.8

Boarding

8.3

Crew

8.5

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 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.

  • 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 3,337 on this airline. Additional options worth looking into are Singapore Airlines and China Airlines, starting at RM 3,373 and RM 3,428 round-trip. Cathay Pacific is priced at 20% 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, October is the cheapest month in which you can book a flight from Penang to San Francisco (average of RM 3,405). Flying from Penang to San Francisco in July is currently the most expensive (average of RM 5,866). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Pacifica

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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 10 May 2026.
China Airlines flights from Penang Intl to San Francisco
Singapore Airlines flights from Penang Intl to San Francisco

Top 3 airlines flying from Penang to San Francisco

Discover the top 3 airlines 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 407,431 searches. Data last updated 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapestRM 3,337AverageRM 3,917FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapestRM 3,373AverageRM 3,766FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China AirlinesCheapestRM 3,428AverageRM 3,673FlexibilityNo cancel feeOn-time70%
Search China Airlines 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 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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