Cheapest one-way flights from Philadelphia to Ho Chi Minh City in September from 510€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Ho Chi Minh City (SGN) in September 2025 (see full year).

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.