Cheap flights from Southampton to Sky Harbor International
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How to find the cheapest flight from
Southampton (SOU) to Sky Harbor International (PHX)
How far in advance should I book a flight from Southampton to Sky Harbor International?
To save up to 9% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Southampton to Sky Harbor International from £443 1-2 weeks out and tickets from £484 for flights departing within the next 72 hours.