Cheap Flights from San Francisco (SFO) to Philadelphia (PHL) from HK$1,358~

View HK$1,358 flight on Tue, 24 Feb 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Philadelphia Intl. Airport (PHL)

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Find Cheap Flights from San Francisco (SFO) to Philadelphia (PHL)

Prices were available within the past 7 days and start at HK$1,358 for one-way flights and HK$2,417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 27 Mar - Sat, 18 Apr
SFO
San Francisco
PHL
Philadelphia
HK$2,417 Return, found 4 days ago
HK$2,417
Return
found 4 days ago
Select Delta flight, departing Fri, 27 Mar from San Francisco to Philadelphia, returning Sat, 18 Apr, priced at HK$2,417 found 4 days ago
Delta
Fri, 27 Mar - Sat, 18 Apr
SFO
San Francisco
PHL
Philadelphia
HK$2,611 Return, found 4 days ago
HK$2,611
Return
found 4 days ago
Select Delta flight, departing Fri, 27 Mar from San Francisco to Philadelphia, returning Sat, 18 Apr, priced at HK$2,611 found 4 days ago
Delta
Sat, 21 Feb - Fri, 27 Feb
SFO
San Francisco
PHL
Philadelphia
HK$2,733 Return, found 6 hours ago
HK$2,733
Return
found 6 hours ago
Select Delta flight, departing Sat, 21 Feb from San Francisco to Philadelphia, returning Fri, 27 Feb, priced at HK$2,733 found 6 hours ago
Delta
Fri, 27 Mar - Sat, 18 Apr
SFO
San Francisco
PHL
Philadelphia
HK$2,804 Return, found 4 days ago
HK$2,804
Return
found 4 days ago
Select Delta flight, departing Fri, 27 Mar from San Francisco to Philadelphia, returning Sat, 18 Apr, priced at HK$2,804 found 4 days ago
Delta
Fri, 27 Mar - Sat, 18 Apr
SFO
San Francisco
PHL
Philadelphia
HK$2,847 Return, found 4 days ago
HK$2,847
Return
found 4 days ago
Select Delta flight, departing Fri, 27 Mar from San Francisco to Philadelphia, returning Sat, 18 Apr, priced at HK$2,847 found 4 days ago
Delta
Sat, 21 Feb - Fri, 27 Feb
SFO
San Francisco
PHL
Philadelphia
HK$2,927 Return, found 6 hours ago
HK$2,927
Return
found 6 hours ago
Select Delta flight, departing Sat, 21 Feb from San Francisco to Philadelphia, returning Fri, 27 Feb, priced at HK$2,927 found 6 hours ago
Delta
Fri, 27 Mar - Sat, 18 Apr
SFO
San Francisco
PHL
Philadelphia
HK$3,041 Return, found 4 days ago
HK$3,041
Return
found 4 days ago
Select Delta flight, departing Fri, 27 Mar from San Francisco to Philadelphia, returning Sat, 18 Apr, priced at HK$3,041 found 4 days ago
United
Thu, 7 May - Tue, 12 May
SFO
San Francisco
PHL
Philadelphia
HK$3,114 Return, found 5 days ago
HK$3,114
Return
found 5 days ago
Select United flight, departing Thu, 7 May from San Francisco to Philadelphia, returning Tue, 12 May, priced at HK$3,114 found 5 days ago
Delta
Thu, 7 May - Tue, 12 May
SFO
San Francisco
PHL
Philadelphia
HK$3,138 Return, found 5 days ago
HK$3,138
Return
found 5 days ago
Select Delta flight, departing Thu, 7 May from San Francisco to Philadelphia, returning Tue, 12 May, priced at HK$3,138 found 5 days ago
American Airlines
Fri, 27 Mar - Sat, 18 Apr
SFO
San Francisco
PHL
Philadelphia
HK$3,349 Return, found 4 days ago
HK$3,349
Return
found 4 days ago
Select American Airlines flight, departing Fri, 27 Mar from San Francisco to Philadelphia, returning Sat, 18 Apr, priced at HK$3,349 found 4 days ago

Find the cheapest month to fly from San Francisco (SFO) to Philadelphia (PHL)

April is typically the cheapest month to fly

From HK$1,088 - HK$3,045 per traveller.
San Francisco to Philadelphia route information
Origin airport
San Francisco Intl.
Destination airport
Philadelphia Intl.
Return price
HK$2,417
Distance
4025 km
Average flight time
8 hours 19 mins

Flights from San Francisco to Philadelphia

Book cheap flights from San Francisco (SFO) to Philadelphia (PHL) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from San Francisco (SFO) to Philadelphia (PHL) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Francisco (SFO) to Philadelphia (PHL) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Philadelphia flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Philadelphia and things to do in Philadelphia for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Philadelphia more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Philadelphia is HK$1,358 now!

 

Frequently asked questions

How much is a flight from SFO to Philadelphia Intl. Airport (PHL)?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from San Francisco Intl. Airport (SFO) to Philadelphia Intl. Airport (PHL) start from HK$2,417. Make your booking today to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to PHL?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Francisco Airport to Philadelphia Intl. Airport (PHL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to Philadelphia Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Philadelphia Airport?
With around 4,100 kilometers separating San Francisco Intl. Airport (SFO) and PHL, your flight will be a long one. Pack wisely to make your time on board comfortable. Little things like warm clothing and some noise-canceling headphones can make a big difference.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Philadelphia Intl. Airport (PHL)?
American Airlines (AA) is one of the preferred choices for many travelers flying between San Francisco Airport and Philadelphia Intl. Airport (PHL). Take your pick of the 69 flights it operates on this route each month. Operating 30 flights per month along this route, United Airlines (UA) is another top pick.
Are San Francisco Intl. Airport (SFO) to PHL flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally score a bargain, with some of the cheapest fares from San Francisco Intl. Airport (SFO) to Philadelphia Intl. Airport (PHL) popping up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices that far in advance.

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