Cheap Flights Phnom Penh to Hanoi from £99

Flight FAQs

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

  Based on Trip.com data, Air Cambodia offers one-way fares as low as £99 on Cheapest nonstop routes (e.g. KTI to HAN on Sun, Aug 30), while Air Cambodia offers Cheapest nonstop round-trips from £162 departing on Wed, Aug 26 and returning on Sun, Aug 30.

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

  At the moment, you can catch a direct flight from Phnom Penh to Hanoi 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 Phnom Penh (KTI) to Hanoi (HAN)?

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

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

  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 Hanoi 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 Phnom Penh to Hanoi?

  Based on Trip.com data in the past 4 weeks, there is 36 flight per week flying from Phnom Penh to Hanoi. You can check the weekly schedule for popular airlines on this route below: Air Cambodia: S/M/T/W/T/F/S -- K63920 (18:01) Vietnam Airlines: S/M/T/W/T/F/S -- VN920 (18:01)

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

  To find best deals on flights from Phnom Penh to Hanoi, 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 Sun, Aug 30, with one-way flights priced at just £99.
  · 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 Hanoi travel is around January.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Phnom Penh to Hanoi on August 30, 2026 with Air Cambodia, with prices starting at £83.

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

  You can land at any one of the following hubs in Hanoi, with Techo International Airport to Noi Bai International Airport (KTI-HAN) is by far the most common option on this route: Noi Bai International Airport (HAN).

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

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

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

  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.

• What is the average cost of a one-way flight from Phnom Penh to Hanoi?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Phnom Penh to Hanoi is £154. Fares vary by travel date, airline and availability.

• What is the average cost of a return flight from Phnom Penh to Hanoi?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Phnom Penh to Hanoi is £262. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Phnom Penh to Hanoi on Trip.com?

  Enter Phnom Penh and Hanoi, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Phnom Penh to Hanoi route?

  VietJet Airare the most popular budget airlines flying from Phnom Penh to Hanoi. Check baggage, seat and payment fees before comparing the final price.