ICNIncheon International Airport
Seoul, South Korea
PHLPhiladelphia International Airport
Philadelphia, United States
$716 USD
-38%$445 USD
Verified Nov 29, 2025 at 4:36 PMJanuary 2026
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Fair Availability
27% of dates checked are available within 10% of the lowest price
Thursday, January 29th, 2026
Outbound Flights
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23h 7m·1 stop
$923 USD
ICNJan 29 12:45
→SFOJan 29 06:30
UA 806Boeing 787
6h 55m layover
SFOJan 29 13:25
→PHLJan 29 21:52
UA 538Boeing 737MAX 8 Passenger
22h 51m·2 stops
$1,274 USDICNJan 29 12:45
→SFOJan 29 06:30
UA 806Boeing 787
4h 5m layover
SFOJan 29 10:35
→ORDJan 29 16:57
UA 1557Boeing 757
1h 23m layover
ORDJan 29 18:20
→PHLJan 29 21:36
UA 1776Boeing 737
20h 9m·2 stops
$1,328 USDICNJan 29 12:45
→SFOJan 29 06:30
UA 806Boeing 787
1h 55m layover
SFOJan 29 08:25
→IADJan 29 16:45
UA 1849Boeing 737MAX 9 Passenger
55m layover
IADJan 29 17:40
→PHLJan 29 18:54
UA 4570Bombardier Regional Jet 550