Delta Air LinesDLDelta Air Lines
One Way•Economy
South KoreaICN

Incheon International Airport

Seoul, South Korea
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$599 USD
-26%$442 USD
Verified Dec 1, 2025 at 9:37 AM
Good Availability
40% of dates checked are available within 10% of the lowest price

Thursday, January 29th, 2026

Outbound Flights

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18h 26m·1 stop
$651 USD
Delta Air Lines
ICNJan 29 19:30
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MSPJan 29 16:45
DL 170Airbus A350
3h 40m layover
Delta Air Lines
MSPJan 29 20:25
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PHLJan 29 23:56
DL 2703Boeing 717
26h 45m·2 stops
$651 USD
Delta Air Lines
ICNJan 29 20:05
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SEAJan 29 13:20
DL 196Airbus A350
9h 50m layover
Delta Air Lines
SEAJan 29 23:10
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DTWJan 30 06:30
DL 810Airbus A321neo
35m layover
Delta Air Lines
DTWJan 30 07:05
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PHLJan 30 08:50
DL 2968Boeing 717
17h 25m·1 stop
$666 USD
Delta Air Lines
ICNJan 29 19:25
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ATLJan 29 19:05
DL 26Airbus A350
1h 54m layover
Delta Air Lines
ATLJan 29 20:59
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PHLJan 29 22:50
DL 1269Airbus A321
21h 40m·1 stop
$872 USD
Korean Air
ICNJan 29 09:10
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BOSJan 29 08:40
KE 91Boeing 777
6h 30m layover
Delta Air Lines
BOSJan 29 15:10
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PHLJan 29 16:50
DL 5706Embraer 175
16h 8m·1 stop
$923 USD
Delta Air Lines
ICNJan 29 09:35
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DTWJan 29 08:40
DL 158Airbus A350
1h 20m layover
Delta Air Lines
DTWJan 29 10:00
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PHLJan 29 11:43
DL 1391Boeing 717
17h 37m·1 stop
$1,548 USD
Korean Air
ICNJan 29 09:45
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ATLJan 29 09:20
KE 35Boeing 777
2h 10m layover
Delta Air Lines
ATLJan 29 11:30
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PHLJan 29 13:22
DL 2279Airbus A321
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