Cheap Flights Hanoi to Phnom Penh from £84

Flight FAQs

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

  Based on Trip.com data, Air Cambodia offers one-way fares as low as £84 on Cheapest nonstop routes (e.g. HAN to KTI on Thu, Aug 6), while Air Cambodia offers Cheapest nonstop round-trips from £161 departing on Mon, Jun 22 and returning on Sat, Jun 27.

• Which airlines offer direct flights from Hanoi to Phnom Penh?

  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.

• How long is the flight from Hanoi (HAN) to Phnom Penh (KTI)?

  It takes about 2 hours 21 minutes to fly from Hanoi (HAN) to Phnom Penh (KTI).

• When is the best time to book flights from Hanoi to Phnom Penh?

  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.

• How many flights are there per week from Hanoi to Phnom Penh?

  Based on Trip.com data in the past 4 weeks, there is 34 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 -- K6851 (20:01) Air Cambodia: S/M/T/W/T/F/S -- K63921 (09:28) Vietnam Airlines: S/M/T/W/T/F/S -- VN921 (09:28)

• How can I find the best deals on flights from Hanoi to Phnom Penh?

  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 Thu, Aug 6, with one-way flights priced at just £84.
  · 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.

• When is the best time to book a flight from Hanoi to Phnom Penh to get the best price?

  The cheapest months to fly from Hanoi to Phnom Penh is September, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Hanoi to Phnom Penh?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Hanoi to Phnom Penh on June 21, 2026 with Air Cambodia, with prices starting at £71.

• Which airports can I fly through when travelling to Phnom Penh from Hanoi?

  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).

• What is the time difference between Hanoi and Phnom Penh?

  The time difference between Phnom Penh and Hanoi is 0h.

• How can I change or cancel my flight ticket from Hanoi to Phnom Penh?

  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.