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Flights from Phnom Penh to Boston

Find flight deals from Phnom Penh to Boston for the next 3 months. Book one way flights from $772 or round trip flights from $1,454.

      • KTI 8:55 AM
        40h 45m
        1 stop
        BOS 2:40 PM
        Phnom Penh - Boston | Wed, Jul 29 | Etihad Airways
        BOS 4:25 PM
        39h 30m
        1 stop
        KTI 6:55 PM
        Boston - Phnom Penh | Sun, Aug 2 | Etihad Airways
        $1,454 $2,881
        50% off
        50% off
        $2,881 $1,454
      • KTI 8:55 AM
        40h 20m
        1 stop
        BOS 2:15 PM
        Phnom Penh - Boston | Mon, Jul 13 | Etihad Airways
        BOS 4:25 PM
        27h 20m
        1 stop
        KTI 6:45 AM
        Boston - Phnom Penh | Thu, Jul 16 | Etihad Airways
        $1,481 $2,881
        49% off
        49% off
        $2,881 $1,481
      • KTI 8:55 AM
        40h 45m
        1 stop
        BOS 2:40 PM
        Phnom Penh - Boston | Sat, Aug 15 | Etihad Airways
        BOS 4:25 PM
        39h 30m
        1 stop
        KTI 6:55 PM
        Boston - Phnom Penh | Tue, Aug 18 | Etihad Airways
        $1,639 $2,881
        43% off
        43% off
        $2,881 $1,639
      • KTI 11:25 AM
        22h 40m
        1 stop
        BOS 11:05 PM
        Phnom Penh - Boston | Mon, Jul 13 | Cathay Pacific
        BOS 1:45 AM
        28h 30m
        1 stop
        KTI 5:15 PM
        Boston - Phnom Penh | Sun, Jul 19 | Cathay Pacific
        $1,670
        42% off
        $2,881 $1,670
      • KTI 5:40 PM
        32h 35m
        1 stop
        BOS 3:15 PM
        Phnom Penh - Boston | Wed, Jul 15 | Qatar Airways
        BOS 10:00 PM
        31h 15m
        1 stop
        KTI 4:15 PM
        Boston - Phnom Penh | Wed, Jul 22 | Qatar Airways
        $1,686
        41% off
        $2,881 $1,686
      • KTI 11:35 PM
        21h 45m
        1 stop
        BOS 10:20 AM
        Phnom Penh - Boston | Mon, Jul 13 | Korean Air
        BOS 12:55 PM
        22h 20m
        1 stop
        KTI 10:15 PM
        Boston - Phnom Penh | Sun, Jul 19 | Korean Air
        $1,798
        38% off
        $2,881 $1,798
      • KTI 5:40 PM
        32h 35m
        1 stop
        BOS 3:15 PM
        Phnom Penh - Boston | Mon, Jul 13 | Qatar Airways
        BOS 10:00 PM
        31h 15m
        1 stop
        KTI 4:15 PM
        Boston - Phnom Penh | Sun, Jul 19 | American Airlines
        $1,850
        36% off
        $2,881 $1,850
      • KTI 8:45 PM
        28h 25m
        1 stop
        BOS 2:10 PM
        Phnom Penh - Boston | Wed, Jul 29 | Emirates
        BOS 4:25 PM
        39h 30m
        1 stop
        KTI 6:55 PM
        Boston - Phnom Penh | Sun, Aug 2 | Etihad Airways
        $1,855
        36% off
        $2,881 $1,855
      • KTI 11:35 PM
        21h 45m
        1 stop
        BOS 10:20 AM
        Phnom Penh - Boston | Mon, Jul 13 | Delta Air Lines
        BOS 12:55 PM
        22h 20m
        1 stop
        KTI 10:15 PM
        Boston - Phnom Penh | Sun, Jul 19 | Korean Air
        $1,972
        32% off
        $2,881 $1,972
      • KTI 11:35 PM
        21h 45m
        1 stop
        BOS 10:20 AM
        Phnom Penh - Boston | Wed, Jul 15 | Delta Air Lines
        BOS 12:55 PM
        22h 20m
        1 stop
        KTI 10:15 PM
        Boston - Phnom Penh | Wed, Jul 22 | Korean Air
        $2,045
        28% off
        $2,881 $2,045
      • KTI 1:00 PM
        17h 25m
        1 stop
        BOS 2:00 PM
        Phnom Penh - Boston | Tue, Jul 14 | Normal Airline
        BOS 3:00 PM
        6h
        Nonstop
        KTI 4:00 PM
        Boston - Phnom Penh | Thu, Jul 16 | Normal Airline
        Find more flights
        Find more flights
      • KTI 6:45 PM
        36h 10m
        1 stop
        BOS 7:55 PM
        Phnom Penh - Boston | Thu, Sep 10 | Turkish Airlines
        $772 $1,219
        37% off
        37% off
        $1,219 $772
      • KTI 8:30 PM
        29h 10m
        1 stop
        BOS 2:40 PM
        Phnom Penh - Boston | Thu, Jul 30 | Etihad Airways
        $844 $1,219
        31% off
        31% off
        $1,219 $844
      • KTI 8:30 PM
        29h 10m
        1 stop
        BOS 2:40 PM
        Phnom Penh - Boston | Thu, Jul 16 | Etihad Airways
        $855 $1,219
        30% off
        30% off
        $1,219 $855
      • KTI 8:30 PM
        29h 10m
        1 stop
        BOS 2:40 PM
        Phnom Penh - Boston | Thu, Sep 3 | Etihad Airways
        $855
        30% off
        $1,219 $855
      • KTI 8:15 PM
        34h 40m
        1 stop
        BOS 7:55 PM
        Phnom Penh - Boston | Thu, Aug 6 | Turkish Airlines
        $856
        30% off
        $1,219 $856
      • KTI 8:30 PM
        29h 10m
        1 stop
        BOS 2:40 PM
        Phnom Penh - Boston | Thu, Aug 6 | Etihad Airways
        $856
        30% off
        $1,219 $856
      • KTI 8:50 PM
        28h 50m
        1 stop
        BOS 2:40 PM
        Phnom Penh - Boston | Thu, Sep 10 | Etihad Airways
        $857
        30% off
        $1,219 $857
      • KTI 8:55 AM
        40h 45m
        1 stop
        BOS 2:40 PM
        Phnom Penh - Boston | Mon, Sep 7 | Etihad Airways
        $858
        30% off
        $1,219 $858
      • KTI 8:55 AM
        40h 45m
        1 stop
        BOS 2:40 PM
        Phnom Penh - Boston | Wed, Sep 9 | Etihad Airways
        $864
        28% off
        $1,219 $864
      • KTI 8:55 AM
        40h 15m
        1 stop
        BOS 2:10 PM
        Phnom Penh - Boston | Wed, Jul 22 | Etihad Airways
        $865
        28% off
        $1,219 $865
      • KTI 1:00 PM
        17h 25m
        1 stop
        BOS 2:00 PM
        Phnom Penh - Boston | Tue, Jul 14 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Phnom Penh to Boston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Find cheap airlines flights from Phnom Penh to Boston

You can choose from 4 airlines that fly from Phnom Penh to Boston, including Cathay Pacific, Korean Air, and Delta Air Lines. Turkish Airlines has lowest fares on this route.
Cathay Pacific logo Cathay Pacific
Korean Air logo Korean Air
Delta Air Lines logo Delta Air Lines
Etihad Airways logo Etihad Airways
Airlines are determined based on actual purchased flight tickets from Phnom Penh to Boston according to previous 12 months data from Trip.com.

Flight Info | Phnom Penh to Boston

The distance between Phnom Penh and Boston is approximately 14,005.2 km. Based on Trip.com's data travel demand peaks in September. The off-season for travel is November.

Cheapest one-way flight price$772
Cheapest round-trip ticket price$1,454
Off-season for travelNovember
Peak season for travelSeptember
Flight distance14,005.2 km
Popular airlineCathay Pacific
Flight statistics for the Phnom Penh–Boston route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Phnom Penh to Boston (KTI-BOS)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as $772 on Cheapest nonstop routes (e.g. KTI to BOS on Thu, Sep 10), while Etihad Airways offers Cheapest nonstop round-trips from $1,454 departing on Wed, Jul 29 and returning on Sun, Aug 2.
  • At the moment, you can catch a nonstop flight from Phnom Penh to Boston with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phnom Penh to Boston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Phnom Penh to Boston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Sep 10, with one-way flights priced at just $772.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Boston travel is around September.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Phnom Penh to Boston is November, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Phnom Penh to Boston on July 29, 2026 with Etihad Airways, with prices starting at $1,454.
  • You can land at any one of the following hubs in Boston, with Techo International Airport to Boston Logan International Airport (KTI-BOS) is by far the most common option on this route: Boston Logan International Airport (BOS) Hartford Barnes Airport (BNH) Portsmouth International Airport (PSM).
  • The time difference between Boston and Phnom Penh is 12h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.