Popular airlines from Butler to Hai Phong
Nok AirNok Air
Thai AirAsiaThai AirAsia
Thai Airways InternationalThai Airways International
Thai AirAsia XThai AirAsia X
Hong Kong AirlinesHong Kong Airlines
AirAsiaAirAsia
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Find the cheapest month to fly from Pittsburgh (PIT) to Hanoi (HAN)
September is typically the cheapest month to fly
From ฿32,461 - ฿46,305 per traveller.
Graph displaying average flight prices per month
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Flights
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