$596 Cheap KLM flights Philadelphia (PHL) to Billund (BLL)

View $596 flight on Fri, Jan 9, 2026Opens in a new window
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$596 Cheap KLM flights Philadelphia (PHL) to Billund (BLL)

Prices were available within the past 7 days and start at $596 for one-way flights and $1,945 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Fri, Jan 9 - Fri, Jan 16
PHL
Philadelphia
BLL
Billund
$1,945 Roundtrip, found 1 hour ago
$1,945
Roundtrip
found 1 hour ago
Select KLM flight, departing Fri, Jan 9 from Philadelphia to Billund, returning Fri, Jan 16, priced at $1,945 found 1 hour ago

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Billund
Distance
3806 mi
*Available to One Key members.