$526 Cheap KLM flights Philadelphia (PHL) to Southampton (SOU)

$526 Cheap KLM flights Philadelphia (PHL) to Southampton (SOU)

Prices were available within the past 7 days and start at $526 for one-way flights and $820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 29 - Thu, Nov 6

PHL

Philadelphia

SOU

Southampton

$820 Roundtrip, found 3 days ago

$820

Roundtrip

found 3 days ago

Select KLM flight, departing Wed, Oct 29 from Philadelphia to Southampton, returning Thu, Nov 6, priced at $820 found 3 days ago

Thu, Jul 30 - Tue, Aug 11

PHL

Philadelphia

SOU

Southampton

$1,167 Roundtrip, just found

$1,167

Roundtrip

just found

Select KLM flight, departing Thu, Jul 30 from Philadelphia to Southampton, returning Tue, Aug 11, priced at $1,167 just found