AirHint found the following cheapest return flights from Philadelphia (PHL) to Ho Chi Minh City (SGN) in December 2025 (see full year).
Return flights
| 17 Dec - 24 Dec | WestJet | ||
| 21 Dec - 28 Dec | Frontier Airlines | ||
| 22 Dec - 29 Dec | Frontier Airlines | ||
| 09 Dec - 31 Dec | Emirates | ||
| 14 Dec - 01 Jan | Delta | ||
| 18 Dec - 16 Jan | Air Canada | ||
| 19 Dec - 10 Jan | Delta |
Also check the deals for one-way flights from Philadelphia to Ho Chi Minh City in December.
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