₩463,500 Cheap Flights from Philadelphia (PHL) to San Francisco (SFO)

View ₩463,500 flight on Thu, Jul 9, 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at ₩463,500 for one-way flights and ₩611,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jul 9 - Sun, Jul 12
PHL
Philadelphia
SFO
San Francisco
₩611,800 Roundtrip, found 4 days ago
₩611,800
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 9 from Philadelphia to San Francisco, returning Sun, Jul 12, priced at ₩611,800 found 4 days ago
Delta
Thu, Jul 9 - Sun, Jul 12
PHL
Philadelphia
SFO
San Francisco
₩670,900 Roundtrip, found 4 days ago
₩670,900
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 9 from Philadelphia to San Francisco, returning Sun, Jul 12, priced at ₩670,900 found 4 days ago
American Airlines
Sat, May 23 - Sat, May 30
PHL
Philadelphia
SFO
San Francisco
₩674,900 Roundtrip, found 6 days ago
₩674,900
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 23 from Philadelphia to San Francisco, returning Sat, May 30, priced at ₩674,900 found 6 days ago
Delta
Thu, Jul 9 - Sun, Jul 12
PHL
Philadelphia
SFO
San Francisco
₩678,300 Roundtrip, found 4 days ago
₩678,300
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 9 from Philadelphia to San Francisco, returning Sun, Jul 12, priced at ₩678,300 found 4 days ago
American Airlines
Sat, May 23 - Sat, May 30
PHL
Philadelphia
SFO
San Francisco
₩689,700 Roundtrip, found 6 days ago
₩689,700
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 23 from Philadelphia to San Francisco, returning Sat, May 30, priced at ₩689,700 found 6 days ago
United
Thu, Jul 9 - Sun, Jul 12
PHL
Philadelphia
SFO
San Francisco
₩693,300 Roundtrip, found 4 days ago
₩693,300
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 9 from Philadelphia to San Francisco, returning Sun, Jul 12, priced at ₩693,300 found 4 days ago
American Airlines
Sat, May 23 - Sat, May 30
PHL
Philadelphia
SFO
San Francisco
₩704,500 Roundtrip, found 6 days ago
₩704,500
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 23 from Philadelphia to San Francisco, returning Sat, May 30, priced at ₩704,500 found 6 days ago
United
Thu, Jul 9 - Sun, Jul 12
PHL
Philadelphia
SFO
San Francisco
₩707,900 Roundtrip, found 4 days ago
₩707,900
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 9 from Philadelphia to San Francisco, returning Sun, Jul 12, priced at ₩707,900 found 4 days ago
American Airlines
Sat, May 23 - Sat, May 30
PHL
Philadelphia
SFO
San Francisco
₩719,700 Roundtrip, found 6 days ago
₩719,700
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 23 from Philadelphia to San Francisco, returning Sat, May 30, priced at ₩719,700 found 6 days ago
United
Sat, May 23 - Sat, May 30
PHL
Philadelphia
SFO
San Francisco
₩719,900 Roundtrip, found 6 days ago
₩719,900
Roundtrip
found 6 days ago
Select United flight, departing Sat, May 23 from Philadelphia to San Francisco, returning Sat, May 30, priced at ₩719,900 found 6 days ago

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

April is typically the cheapest month to fly

From ₩204,997 - ₩547,746 per traveler.

Frequently asked questions

How much is a flight from Philadelphia Airport to SFO?
Round-trip tickets between PHL and San Francisco Intl. Airport (SFO) start from ₩611,800. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Airport to San Francisco Airport?
We get that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Philadelphia Intl. Airport (PHL) to SFO 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 Philadelphia Intl. Airport (PHL) to San Francisco Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Intl. Airport (PHL) to San Francisco Intl. Airport (SFO)?
Philadelphia to San Francisco is around 4,100 kilometers, so get ready to spend a while in the air. Make sure you pack all the essentials, from your eye mask to your earphones. Take a few snacks to nibble on throughout your flight too.
Which airlines fly direct from PHL to SFO?
American Airlines (AA) is the preferred option for many travelers. It operates 65 flights between Philadelphia Airport and SFO each month. You could also take a look at fares with United Airlines (UA). It operates 30 flights a month between Philadelphia and San Francisco.
Are PHL to SFO flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between Philadelphia Intl. Airport (PHL) and San Francisco Intl. Airport (SFO) are possible, it also makes sense to keep track of prices well before you fly. In fact, some carriers advertise their prices up to a year ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so check back often and be ready to book when prices drop.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
San Francisco Intl.
Roundtrip price
₩611,800
Distance
4025 km
Average flight time
3 hours 19 mins
*Available to Expedia members.