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Cheap flights from Penang to San Francisco from RM 1,973

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
PEN — SFO
3 Jul — 10 Jul1
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 3 June 2026.

Tue 20/1011:50
PEN
-
SFO
1 stop24h 15m
United Airlines
Mon 9/1122:40
SFO
-
PEN
1 stop26h 10m
United Airlines
Deal found 2/6RM 4,153
Tue 20/1011:50
PEN
-
SFO
1 stop24h 15m
United Airlines
Thu 12/1111:00
SFO
-
PEN
2 stops37h 50m
United Airlines
Deal found 2/6RM 4,200
Tue 14/712:10
PEN
-
SFO
2 stops34h 10m
Multiple Airlines
Mon 20/701:00
SFO
-
PEN
2 stops24h 10m
Multiple Airlines
Deal found 31/5RM 4,299
Mon 19/1018:10
PEN
-
SFO
1 stop30h 05m
United Airlines
Sun 15/1122:40
SFO
-
PEN
1 stop20h 35m
United Airlines
Deal found 2/6RM 4,426
Wed 24/612:10
PEN
-
SFO
2 stops23h 00m
Multiple Airlines
Tue 30/601:15
SFO
-
PEN
2 stops23h 55m
Multiple Airlines
Deal found 3/6RM 4,462
Thu 22/1011:50
PEN
-
SFO
1 stop24h 15m
United Airlines
Thu 12/1111:00
SFO
-
PEN
2 stops37h 50m
United Airlines
Deal found 2/6RM 4,474
Tue 14/711:50
PEN
-
SFO
2 stops44h 05m
United Airlines
Tue 21/722:50
SFO
-
PEN
1 stop27h 30m
United Airlines
Deal found 31/5RM 4,478
Sun 18/1011:50
PEN
-
SFO
2 stops37h 40m
United Airlines
Mon 9/1122:40
SFO
-
PEN
1 stop26h 10m
United Airlines
Deal found 2/6RM 4,489

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 3 June 2026.

Round-trip from

RM 4,153

One-way from

RM 1,973

Popular in

July

Cheapest in

October

Average price

RM 3,590
United Airlines
  • United Airlines
  • 20/10-15/11
  • 2 total stops
  • 62h 35m total
  • Penang to San Francisco
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 18/11
  • 1 total stop
  • 35h 45m total
  • Penang to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (RM 1,994 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (RM 621 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 3 June 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 14/7

11:50-16:55

2 stops44h 05m

San Francisco

Tue 21/7

22:50-17:20

1 stop27h 30m

RM 4,478

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Tue 20/10

11:50-16:30

2 stops43h 40m

San Francisco

Sun 8/11

00:20-16:50

2 stops48h 30m

RM 4,521

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Tue 14/7

12:10-07:20

2 stops34h 10m

San Francisco

Mon 20/7

01:25-21:20

3 stops28h 55m

RM 4,593
Fastest return journey

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 1/7

09:50-20:35

2 stops25h 45m

San Francisco

Thu 30/7

01:00-17:20

2 stops25h 20m

RM 4,890

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Fri 23/10

05:50-13:35

2 stops46h 45m

San Francisco

Mon 9/11

15:00-18:00

2 stops35h 00m

RM 5,072

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Thu 22/10

01:00-22:40

1 stop36h 40m

San Francisco

Thu 12/11

22:55-19:05

1 stop28h 10m

RM 5,080

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Mon 22/6

08:10-20:10

3 stops27h 00m

San Francisco

Sun 28/6

01:15-21:20

3 stops29h 05m

RM 5,084
Cheapest one-way

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Thu 19/11

12:15-07:50

2 stops35h 35m

RM 2,195

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Wed 18/11

14:30-17:00

2 stops42h 30m

RM 2,243

PenangSan Francisco

PEN - SFO

PENSFO

Penang Intl

Sun 22/11

19:55-14:00

3 stops34h 05m

RM 2,421

Flights are sorted by cheapest return flights first.

Deals found on 30/5

Showing 1-10 of 18 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 3,443). Flying from Penang to San Francisco in July is currently the most expensive (average of RM 5,932). 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 3 June 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
828 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Food

7.8

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.
China Airlines
8.3
Very Good
828 reviews
China Airlines
8.3
Very Good
828 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Food

7.8

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.
Singapore Airlines
8.2
Very Good
1,528 reviews
China Airlines
8.3
Very Good
828 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Food

7.8

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.
Cathay Pacific
7.6
Good
1,356 reviews
China Airlines
8.3
Very Good
828 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Food

7.8

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 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 4,478, United Airlines can have you in San Francisco from Penang in 44h 05m. 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 3,342 on this airline. Additional options worth looking into are Cathay Pacific and Singapore Airlines, starting at RM 3,375 and RM 3,411 round-trip. China Airlines 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 3,443). Flying from Penang to San Francisco in July is currently the most expensive (average of RM 5,932). 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 3 June 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 3 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestRM 3,342AverageRM 3,784FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Cathay PacificCheapestRM 3,375AverageRM 3,961FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapestRM 3,411AverageRM 3,809FlexibilityNo 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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