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Popular airlines from Incheon to New Castle
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
DeltaDelta
Frontier AirlinesFrontier Airlines
JetBlue AirwaysJetBlue Airways
Alaska AirlinesAlaska Airlines
Cheap Flights from Incheon to New Castle (SEL-ILG)
Prices were available within the past 7 days and start at $475 for one-way flights and $719 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fri, Sep 12 - Fri, Sep 26
ICN
Seoul
PHL
Philadelphia
$719 Roundtrip, found 1 hour ago
$719
Roundtrip
found 1 hour ago
Thu, Oct 9 - Tue, Oct 21
ICN
Seoul
PHL
Philadelphia
$721 Roundtrip, found 1 day ago
$721
Roundtrip
found 1 day ago
Mon, Sep 22 - Sun, Nov 9
ICN
Seoul
PHL
Philadelphia
$722 Roundtrip, found 3 hours ago
$722
Roundtrip
found 3 hours ago
Sat, Oct 11 - Wed, Oct 22
ICN
Seoul
PHL
Philadelphia
$726 Roundtrip, found 1 day ago
$726
Roundtrip
found 1 day ago
Fri, Sep 12 - Fri, Sep 26
ICN
Seoul
PHL
Philadelphia
$736 Roundtrip, found 1 hour ago
$736
Roundtrip
found 1 hour ago
Fri, Sep 12 - Fri, Sep 26
ICN
Seoul
PHL
Philadelphia
$737 Roundtrip, found 1 hour ago
$737
Roundtrip
found 1 hour ago
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