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Find cheap one-way flights from Phnom Penh to Boston starting at US$949.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Phnom Penh to Boston?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Phnom Penh to Boston

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Philippine Airlines
From US$585
Vietnam Airlines
From US$624
AirAsia
From US$723
China Airlines
From US$727
China Southern Airlines
From US$729
Air China
From US$745
Thai Vietjet Air
From US$747
Thai AirAsia
From US$747
Cambodia Airways
From US$760
Sky Angkor Airlines
From US$761
ANA airlines

Find more flights and airlines

Find cheap flights from Phnom Penh to Boston by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Phnom Penh to Boston.

  • Cheapest
    Philippine Airlines
    PNH
    00:50
    55h 25m
    2 transfer
    BOS
    21:15
    Phnom Penh International Airport - General Edward Lawrence Logan International Airport
    Fri, May 10Philippine Airlines
    US$585
  • Philippine Airlines
    PNH
    00:50
    55h 25m
    2 transfer
    BOS
    21:15
    Phnom Penh International Airport - General Edward Lawrence Logan International Airport
    Fri, May 10Philippine Airlines
    US$585
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Phnom Penh (PNH) to Boston (BOS) the cheapest?

    Airlines adjust prices for flights from Phnom Penh to Boston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Phnom Penh (PNH) to Boston (BOS) cost?

    According to Trip.com's data, the lowest price is around $1,559.

Phnom Penh to Boston Flight Information

Cheapest nonstop flight price

$948

Off-season for travel

January

Peak season for travel

June