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UA
United Airlines
One Way
•
Economy
PHL
Philadelphia International Airport
Philadelphia, United States
ICN
Incheon International Airport
Seoul, South Korea
$680 USD
-36%
$433
USD
Verified Nov 21, 2025 at 2:48 AM
November 2025
Today
Mon
Tue
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27
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$776
22
$453
23
$433
24
$433
25
$433
26
$580
27
$433
28
$498
29
$680
30
$1,100
Fair Availability
28% of dates checked are available within 10% of the lowest price
Sunday, November 9th, 2025
No flight details available for this date.
PHL
ICNPHLICN