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Cheap flights from Penang to San Francisco from RM 2,228

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
PEN — SFO
17 May — 24 May1
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 17 April 2026.

Mon 2/1122:20
PEN
-
SFO
2 stops30h 20m
Qatar Airways
Thu 3/1215:00
SFO
-
PEN
2 stops35h 00m
Qatar Airways
Deal found 16/4RM 4,121
Sat 16/511:05
PEN
-
SFO
3 stops34h 40m
Multiple Airlines
Wed 20/500:50
SFO
-
PEN
2 stops24h 20m
Multiple Airlines
Deal found 15/4RM 4,263
Wed 4/1115:20
PEN
-
SFO
1 stop19h 25m
China Airlines
Wed 2/1223:40
SFO
-
PEN
1 stop22h 40m
China Airlines
Deal found 15/4RM 4,330
Sun 19/412:10
PEN
-
SFO
2 stops23h 20m
Multiple Airlines
Fri 8/500:50
SFO
-
PEN
2 stops24h 20m
Multiple Airlines
Deal found 13/4RM 4,362
Wed 4/1122:20
PEN
-
SFO
2 stops30h 20m
Qatar Airways
Wed 2/1211:00
SFO
-
PEN
3 stops39h 00m
Qatar Airways
Deal found 15/4RM 4,381
Thu 12/1112:35
PEN
-
SFO
2 stops64h 05m
Qatar Airways
Mon 16/1115:00
SFO
-
PEN
2 stops35h 00m
Qatar Airways
Deal found 13/4RM 4,405

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 17 April 2026.

Round-trip from

RM 4,263

One-way from

RM 2,228

Popular in

March

Cheapest in

October

Average price

RM 3,603
16/5-20/5
  • 16/5-20/5
  • 5 total stops
  • 59h 00m total
  • Penang to San Francisco
Search Deals
31/5
  • 31/5
  • 3 total stops
  • 53h 39m total
  • Penang to San Francisco
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (RM 736 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 279 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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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 17 April 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

Wed 7/10

15:15-09:50

1 stop33h 35m

San Francisco

Sat 31/10

10:40-09:20

1 stop31h 40m

RM 4,555
Fastest return journey

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Fri 29/5

12:10-19:55

2 stops22h 45m

San Francisco

Thu 4/6

01:05-16:10

2 stops24h 05m

RM 4,587

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Fri 17/7

09:30-20:30

2 stops26h 00m

San Francisco

Thu 30/7

01:05-10:05

2 stops42h 00m

RM 4,942

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 7/10

15:15-09:50

1 stop33h 35m

San Francisco

Sat 31/10

13:00-11:50

2 stops31h 50m

RM 4,950

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Sun 31/5

14:45-06:45

3 stops31h 00m

San Francisco

Sat 6/6

00:50-22:10

3 stops30h 20m

RM 4,958

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Thu 28/5

19:10-22:16

3 stops42h 06m

San Francisco

Thu 4/6

14:56-17:40

3 stops59h 44m

RM 5,013

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Sat 16/5

07:30-10:55

1 stop18h 25m

San Francisco

Thu 21/5

13:00-19:10

1 stop39h 10m

RM 5,306

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 27/5

22:20-12:12

2 stops28h 52m

San Francisco

Wed 3/6

20:51-08:30

2 stops44h 39m

RM 5,578

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 15/7

01:00-21:10

2 stops35h 10m

San Francisco

Fri 31/7

14:00-12:00

1 stop31h 00m

RM 5,618
Cheapest one-way

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Sun 31/5

06:25-21:04

3 stops53h 39m

RM 2,228

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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

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 17 April 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
816 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Food

7.8

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
816 reviews
China Airlines
8.3
Very Good
816 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Food

7.8

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
1,497 reviews
China Airlines
8.3
Very Good
816 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Food

7.8

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
1,275 reviews
China Airlines
8.3
Very Good
816 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Food

7.8

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 4,555, Singapore Airlines can have you in San Francisco from Penang in 33h 35m. 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 China Airlines. Our recent data shows that you can find tickets from as low as RM 3,332 on this airline. Additional options worth looking into are Cathay Pacific and Singapore Airlines, starting at RM 3,363 and RM 3,401 round-trip. China Airlines is priced at 17% 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.

See more FAQs

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Book flights to San Francisco if you plan to visit one of these locations
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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 17 April 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestRM 3,332AverageRM 3,704FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Cathay PacificCheapestRM 3,363AverageRM 3,942FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapestRM 3,401AverageRM 3,798FlexibilityNo cancel feeOn-time81%
Search Singapore 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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