Trip.com
>
Flights
>
Flights to Cambodia
>
Cheap Flights to Phnom Penh
Hotels in Phnom Penh
>
Low Price Flights from Hanoi to Phnom Penh

Explore the cheapest flights from Hanoi to Phnom Penh in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 165, and direct return tickets start at AU$ 394.

      • Cheapest nonstop
        HAN 22:00
        1h 50m
        Direct
        KTI 23:50
        Hanoi - Phnom Penh | Mon, Jul 20 | Air Cambodia
        KTI 18:35
        1h 55m
        Direct
        HAN 20:30
        Phnom Penh - Hanoi | Fri, Jul 24 | Air Cambodia
        AU$ 394 AU$ 557
        28% off
        28% off
        AU$ 557 AU$ 394
      • HAN 21:30
        2h
        Direct
        KTI 23:30
        Hanoi - Phnom Penh | Fri, Jul 17 | Air Cambodia
        KTI 18:35
        1h 55m
        Direct
        HAN 20:30
        Phnom Penh - Hanoi | Fri, Jul 24 | Air Cambodia
        AU$ 401 AU$ 557
        28% off
        28% off
        AU$ 557 AU$ 401
      • HAN 05:00
        11h 55m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Sat, Aug 29 | Vietnam Airlines
        KTI 14:10
        9h
        1 stop
        HAN 23:10
        Phnom Penh - Hanoi | Thu, Sep 3 | Vietnam Airlines
        AU$ 346 AU$ 557
        38% off
        38% off
        AU$ 557 AU$ 346
      • HAN 18:30
        22h 25m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Sat, Aug 8 | Vietnam Airlines
        KTI 14:10
        7h
        1 stop
        HAN 21:10
        Phnom Penh - Hanoi | Mon, Aug 10 | Vietnam Airlines
        AU$ 353
        37% off
        AU$ 557 AU$ 353
      • HAN 21:00
        19h 55m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Fri, Aug 28 | Vietnam Airlines
        KTI 14:10
        26h
        1 stop
        HAN 16:10
        Phnom Penh - Hanoi | Thu, Sep 3 | Vietnam Airlines
        AU$ 354
        36% off
        AU$ 557 AU$ 354
      • HAN 12:00
        4h 55m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Mon, Aug 31 | Vietnam Airlines
        KTI 14:10
        24h
        1 stop
        HAN 14:10
        Phnom Penh - Hanoi | Wed, Sep 2 | Vietnam Airlines
        AU$ 355
        36% off
        AU$ 557 AU$ 355
      • HAN 12:00
        4h 55m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Sat, Aug 15 | Vietnam Airlines
        KTI 14:10
        26h
        1 stop
        HAN 16:10
        Phnom Penh - Hanoi | Tue, Aug 18 | Vietnam Airlines
        AU$ 356
        36% off
        AU$ 557 AU$ 356
      • HAN 14:00
        26h 55m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Mon, Jul 27 | Vietnam Airlines
        KTI 14:10
        17h
        1 stop
        HAN 07:10
        Phnom Penh - Hanoi | Thu, Jul 30 | Vietnam Airlines
        AU$ 359
        36% off
        AU$ 557 AU$ 359
      • HAN 14:00
        26h 55m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Thu, Jul 23 | Vietnam Airlines
        KTI 14:10
        10h
        1 stop
        HAN 00:10
        Phnom Penh - Hanoi | Thu, Jul 30 | Vietnam Airlines
        AU$ 359
        36% off
        AU$ 557 AU$ 359
      • HAN 16:00
        24h 55m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Wed, Aug 5 | Vietnam Airlines
        KTI 14:10
        7h 35m
        1 stop
        HAN 21:45
        Phnom Penh - Hanoi | Mon, Aug 10 | Vietnam Airlines
        AU$ 359
        36% off
        AU$ 557 AU$ 359
      • HAN 17:30
        23h 25m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Fri, Aug 21 | Vietnam Airlines
        KTI 14:10
        7h
        1 stop
        HAN 21:10
        Phnom Penh - Hanoi | Tue, Aug 25 | Vietnam Airlines
        AU$ 361
        35% off
        AU$ 557 AU$ 361
      • HAN 14:00
        26h 55m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Tue, Jul 21 | Vietnam Airlines
        KTI 14:10
        9h
        1 stop
        HAN 23:10
        Phnom Penh - Hanoi | Sat, Jul 25 | Vietnam Airlines
        AU$ 361
        35% off
        AU$ 557 AU$ 361
      • HAN 13:00
        17h 25m
        1 stop
        KTI 14:00
        Hanoi - Phnom Penh | Thu, Jul 16 | Normal Airline
        KTI 15:00
        6h
        Direct
        HAN 16:00
        Phnom Penh - Hanoi | Sat, Jul 18 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        HAN 19:45
        1h 55m
        Direct
        KTI 21:40
        Hanoi - Phnom Penh | Sun, Sep 6 | Air Cambodia
        AU$ 165 AU$ 256
        36% off
        36% off
        AU$ 256 AU$ 165
      • HAN 19:45
        1h 55m
        Direct
        KTI 21:40
        Hanoi - Phnom Penh | Tue, Aug 18 | Air Cambodia
        AU$ 179 AU$ 256
        30% off
        30% off
        AU$ 256 AU$ 179
      • HAN 09:05
        23h 50m
        1 stop
        KTI 08:55
        Hanoi - Phnom Penh | Fri, Aug 14 | Thai AirAsia
        AU$ 162 AU$ 256
        37% off
        37% off
        AU$ 256 AU$ 162
      • HAN 19:00
        21h 55m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Fri, Jul 24 | Vietnam Airlines
        AU$ 172
        33% off
        AU$ 256 AU$ 172
      • HAN 12:20
        5h 25m
        1 stop
        KTI 17:45
        Hanoi - Phnom Penh | Sun, Aug 23 | Thai AirAsia
        AU$ 179
        30% off
        AU$ 256 AU$ 179
      • HAN 12:20
        5h 25m
        1 stop
        KTI 17:45
        Hanoi - Phnom Penh | Mon, Jul 27 | Thai AirAsia
        AU$ 179
        30% off
        AU$ 256 AU$ 179
      • HAN 12:20
        5h 25m
        1 stop
        KTI 17:45
        Hanoi - Phnom Penh | Wed, Aug 12 | Thai AirAsia
        AU$ 183
        28% off
        AU$ 256 AU$ 183
      • HAN 12:20
        5h 25m
        1 stop
        KTI 17:45
        Hanoi - Phnom Penh | Mon, Aug 10 | Thai AirAsia
        AU$ 183
        28% off
        AU$ 256 AU$ 183
      • HAN 15:30
        25h 25m
        1 stop
        KTI 16:55
        Hanoi - Phnom Penh | Mon, Sep 7 | Vietnam Airlines
        AU$ 183
        28% off
        AU$ 256 AU$ 183
      • HAN 12:20
        5h 25m
        1 stop
        KTI 17:45
        Hanoi - Phnom Penh | Thu, Aug 20 | Thai AirAsia
        AU$ 184
        28% off
        AU$ 256 AU$ 184
      • HAN 13:00
        17h 25m
        1 stop
        KTI 14:00
        Hanoi - Phnom Penh | Thu, Jul 16 | Normal Airline
        Find more flights
        Find more flights

Find Cheapest Airlines Flying from Hanoi to Phnom Penh

Choose from 2 carriers that fly from Hanoi to Phnom Penh, including Air Cambodia, Vietnam Airlines, Enjoy the cheapest tickets on this route with Air Cambodia.
Air Cambodia logo Air Cambodia
Vietnam Airlines logo Vietnam Airlines
Airlines are determined based on actual purchased flight tickets from Hanoi to Phnom Penh according to previous 12 months data from Trip.com.

Hanoi to Phnom Penh Flight Details

The distance between Hanoi and Phnom Penh is approximately 1,080.63km. It takes around 2 hours 21 minutes on average to fly from Hanoi to Phnom Penh. Based on Trip.com's data travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight priceAU$ 162
Cheapest return ticket priceAU$ 346
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance1,080.63km
Average flight time2 hours 21 minutes
Popular airlineAir Cambodia
Flight statistics for the Hanoi–Phnom Penh route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Hanoi (HAN) to Phnom Penh (KTI)?

    Based on Trip.com data, Thai AirAsia offers one-way fares as low as AU$ 162 on Cheapest nonstop routes (e.g. HAN to KTI on Fri, Aug 14), while Vietnam Airlines offers Cheapest nonstop round-trips from AU$ 346 departing on Sat, Aug 29 and returning on Thu, Sep 3.
  • At the moment, you can catch a direct flight from Hanoi to Phnom Penh with the following airlines, including: Air Cambodia Vietnam Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 21 minutes to fly from Hanoi (HAN) to Phnom Penh (KTI).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hanoi to Phnom Penh 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.
  • Based on Trip.com data in the past 4 weeks, there is 32 flight per week flying from Hanoi to Phnom Penh. You can check the weekly schedule for popular airlines on this route below: Air Cambodia: S/M/T/W/T/F/S -- K63921 (09:57) Vietnam Airlines: S/M/T/W/T/-/S -- VN3867 (20:46) Vietnam Airlines: S/M/T/W/T/F/S -- VN921 (09:57)
  • To find best deals on flights from Hanoi to Phnom Penh, 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 Fri, Aug 14, with one-way flights priced at just AU$ 162.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Cambodia.
    · 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 Phnom Penh travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hanoi to Phnom Penh is September, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Hanoi to Phnom Penh on July 13, 2026 with Air Cambodia, with prices starting at AU$ 170.
  • You can land at any one of the following hubs in Phnom Penh, with Noi Bai International Airport to Techo International Airport (HAN-KTI) is by far the most common option on this route: Techo International Airport (KTI) Phnom Penh International Airport (PNH).
  • The time difference between Phnom Penh and Hanoi is 0h.
  • Tickets can only be changed or cancelled 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.

Trip.com Airline Insights on Flights from Hanoi toPhnom Penh

Which airlines offer the cheapest nonstop flights from Hanoi to Phnom Penh?

Data is based on the average price of all nonstop flights from Hanoi to Phnom Penh on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, AirAsia Cambodia offers the cheapest nonstop flights from Hanoi to Phnom Penh, with an average price of AU$ 162.

AU$ 88
AU$ 162
AU$ 236
AU$ 310
AU$ 384
AirAsia Cambodia
AU$ 162
AirAsia Cambodia
Thai AirAsia
AU$ 220
Thai AirAsia
Air Cambodia
AU$ 246
Air Cambodia
Vietnam Airlines
AU$ 325
Vietnam Airlines
Cathay Pacific
AU$ 332
Cathay Pacific
Thai Airways
AU$ 384
Thai Airways

How many flights are there each day from Hanoi to Phnom Penh?

The data is based on the flight numbers for each day of the week from Hanoi to Phnom Penh within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Hanoi to Phnom Penh depart on Friday, and the fewest flights depart on Thursday/Sunday.

26
21
16
11
Highest
18
Mon
18
Tue
18
Wed
16
Thu
26
Fri
20
Sat
16
Sun

More Cheap Flights & Deals on Trip.com

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, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, 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.