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Cheap flights from Penang to San Francisco from RM 1,776

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
PEN — SFO
5 Apr — 12 Apr1
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 6 March 2026.

Mon 8/612:05
PEN
-
SFO
2 stops22h 50m
Multiple Airlines
Mon 10/814:00
SFO
-
PEN
1 stop38h 10m
Multiple Airlines
Deal found 1/3RM 3,131
Thu 16/412:05
PEN
-
SFO
2 stops22h 50m
Multiple Airlines
Thu 23/413:00
SFO
-
PEN
1 stop39h 10m
Multiple Airlines
Deal found 2/3RM 3,273
Thu 16/401:00
PEN
-
SFO
2 stops33h 55m
Multiple Airlines
Fri 24/411:00
SFO
-
PEN
1 stop36h 25m
Multiple Airlines
Deal found 3/3RM 3,297
Tue 14/409:30
PEN
-
SFO
2 stops25h 25m
Multiple Airlines
Mon 20/401:05
SFO
-
PEN
2 stops29h 15m
Multiple Airlines
Deal found 2/3RM 3,384
Fri 30/1012:15
PEN
-
SFO
2 stops22h 30m
Multiple Airlines
Mon 9/1123:40
SFO
-
PEN
2 stops24h 35m
Multiple Airlines
Deal found 3/3RM 3,388
Sat 6/612:05
PEN
-
SFO
2 stops22h 50m
Multiple Airlines
Mon 10/814:00
SFO
-
PEN
1 stop38h 10m
Multiple Airlines
Deal found 2/3RM 3,391
Fri 12/612:05
PEN
-
SFO
2 stops22h 50m
Multiple Airlines
Mon 10/814:00
SFO
-
PEN
1 stop38h 10m
Multiple Airlines
Deal found 3/3RM 3,447
Fri 30/1015:35
PEN
-
SFO
1 stop32h 15m
Singapore Airlines
Mon 9/1109:40
SFO
-
PEN
1 stop37h 05m
Singapore Airlines
Deal found 3/3RM 3,462
Thu 11/618:15
PEN
-
SFO
1 stop30h 35m
Multiple Airlines
Mon 10/814:00
SFO
-
PEN
1 stop38h 10m
Multiple Airlines
Deal found 1/3RM 3,474

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 6 March 2026.

Round-trip from

RM 3,131

One-way from

RM 1,776

Popular in

March

Cheapest in

October

Average price

RM 9,954
Cathay Pacific
  • Cathay Pacific
  • 8/6-10/8
  • 3 total stops
  • 61h 00m total
  • Penang to San Francisco
Search Deals
11/6
  • 11/6
  • 3 total stops
  • 59h 30m total
  • Penang to San Francisco
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (RM 6,303 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (RM 2,008 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 6 March 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

Tue 14/4

09:30-19:55

2 stops25h 25m

San Francisco

Mon 20/4

01:05-21:20

2 stops29h 15m

RM 3,384

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Thu 11/6

18:15-09:50

1 stop30h 35m

San Francisco

Mon 10/8

14:00-19:10

1 stop38h 10m

RM 3,474

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Mon 20/4

12:10-19:55

2 stops22h 45m

San Francisco

Mon 27/4

11:00-14:25

1 stop36h 25m

RM 3,494

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Thu 26/3

07:50-22:15

1 stop29h 25m

San Francisco

Wed 8/4

13:00-19:10

1 stop39h 10m

RM 3,569

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Fri 5/6

01:00-20:10

2 stops34h 10m

San Francisco

Wed 12/8

14:00-19:10

1 stop38h 10m

RM 3,703

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Tue 14/4

13:00-10:55

1 stop36h 55m

San Francisco

Tue 21/4

13:00-12:00

1 stop32h 00m

RM 3,722

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Thu 11/6

01:00-23:15

1 stop37h 15m

San Francisco

Mon 10/8

14:00-19:10

1 stop38h 10m

RM 3,904
Fastest return journey

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Sat 6/6

07:30-11:25

1 stop18h 55m

San Francisco

Mon 10/8

11:45-09:25

1 stop30h 40m

RM 3,919
Cheapest one-way

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Fri 24/4

01:00-06:35

2 stops44h 35m

RM 1,918

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Sat 6/6

18:20-14:45

3 stops59h 25m

RM 1,926

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 17 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, June is the cheapest month in which you can book a flight from Penang to San Francisco (average of RM 3,242). Flying from Penang to San Francisco in March is currently the most expensive (average of RM 9,954). 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 6 March 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
809 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.5

Overall

8.3

Comfort

8.0

Entertainment

8.0

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
809 reviews
China Airlines
8.3
Very Good
809 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.5

Overall

8.3

Comfort

8.0

Entertainment

8.0

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
1,468 reviews
China Airlines
8.3
Very Good
809 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.5

Overall

8.3

Comfort

8.0

Entertainment

8.0

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
1,191 reviews
China Airlines
8.3
Very Good
809 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.5

Overall

8.3

Comfort

8.0

Entertainment

8.0

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.

  • How long is the flight from Penang to San Francisco?

    For as low as RM 3,569, Cathay Pacific can have you in San Francisco from Penang in 29h 25m. Airlines will cover a distance of 13509 km.

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

    Our cheapest airline available from Penang to San Francisco is Singapore Airlines. Our recent data shows that you can find tickets from as low as RM 3,215 on this airline. Additional options worth looking into are China Airlines and Cathay Pacific, starting at RM 3,279 and RM 3,353 round-trip. Singapore Airlines is priced at 26% 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 3,242). Flying from Penang to San Francisco in March is currently the most expensive (average of RM 9,954). 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

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 March 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 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestRM 3,215AverageRM 3,786FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China AirlinesCheapestRM 3,279AverageRM 3,655FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Cathay PacificCheapestRM 3,353AverageRM 3,875FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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