$688 Cheap United flights Philadelphia (PHL) to Seoul (ICN)

View $688 flight on Sun, Jul 27, 2025Opens in a new window

$688 Cheap United flights Philadelphia (PHL) to Seoul (ICN)

Prices were available within the past 7 days and start at $688 for one-way flights and $1,153 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Wed, Jul 9 - Wed, Jul 16
PHL
Philadelphia
ICN
Seoul
$1,153
Roundtrip
Found 18 hours ago
Select United flight, departing Wed, Jul 9 from Philadelphia to Seoul, returning Wed, Jul 16, priced at $1,153 Found 18 hours ago
United
Wed, Jul 9 - Thu, Jul 17
PHL
Philadelphia
ICN
Seoul
$1,200
Roundtrip
Found 18 hours ago
Select United flight, departing Wed, Jul 9 from Philadelphia to Seoul, returning Thu, Jul 17, priced at $1,200 Found 18 hours ago
United
Wed, Jul 9 - Fri, Jul 18
PHL
Philadelphia
ICN
Seoul
$1,203
Roundtrip
Found 18 hours ago
Select United flight, departing Wed, Jul 9 from Philadelphia to Seoul, returning Fri, Jul 18, priced at $1,203 Found 18 hours ago
United
Sun, Jul 13 - Thu, Jul 17
PHL
Philadelphia
ICN
Seoul
$1,212
Roundtrip
Found 18 hours ago
Select United flight, departing Sun, Jul 13 from Philadelphia to Seoul, returning Thu, Jul 17, priced at $1,212 Found 18 hours ago
United
Wed, Jul 9 - Wed, Jul 23
PHL
Philadelphia
ICN
Seoul
$1,213
Roundtrip
Found 1 day ago
Select United flight, departing Wed, Jul 9 from Philadelphia to Seoul, returning Wed, Jul 23, priced at $1,213 Found 1 day ago
United
Fri, Jul 11 - Mon, Jul 21
PHL
Philadelphia
ICN
Seoul
$1,250
Roundtrip
Found 18 hours ago
Select United flight, departing Fri, Jul 11 from Philadelphia to Seoul, returning Mon, Jul 21, priced at $1,250 Found 18 hours ago
United
Fri, Jul 11 - Fri, Jul 18
PHL
Philadelphia
ICN
Seoul
$1,253
Roundtrip
Found 18 hours ago
Select United flight, departing Fri, Jul 11 from Philadelphia to Seoul, returning Fri, Jul 18, priced at $1,253 Found 18 hours ago
Flights from Philadelphia (PHL) to Seoul (ICN)
Origin airport
Philadelphia Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, American Airlines, Delta, Korean Air, United
Popular airline
Delta
Distance
11070 km