Trip.com
>
Flights
>
Flights to Cambodia
>
Flights to Siem Reap Province
>
Flights to Siem Reap
>
Flights from Hanoi to Siem Reap

Cheap flight deals from Hanoi to Siem Reap

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

  • Round-trip
  • One way

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

When is the cheapest time to fly from Hanoi to Siem Reap?

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

Cheapest flights
From price
Search
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Hanoi to Siem Reap

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

Frequently Asked Questions

  • When are flight tickets from Hanoi (HAN) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Hanoi to Siem Reap based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Hanoi (HAN) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around AED 1,074.

  • How long does it take to fly from Hanoi (HAN) to Siem Reap (REP)?

    It takes about 1 hour 59 minutes to fly from Hanoi (HAN) to Siem Reap (REP).

  • What are the most popular airlines that fly from Hanoi (HAN) to Siem Reap (REP)?

    Airlines with flights from Hanoi (HAN) to Siem Reap (REP): Air Cambodia, Air France, VietJet Air, Hahn Air Systems, Vietnam Airlines, All Nippon Airways, FlexFlight and APG Airline.

  • How many airports are there in Siem Reap (REP)?

    There are 1 airport(s) near Siem Reap (REP): Siem Reap Angkor International Airport.

How to find a cheap flight from Hanoi to Siem Reap

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Hanoi to Siem Reap. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Hanoi to Siem Reap ticket.
Tap "Date" on flight search bar to scan through the calender for Hanoi to Siem Reap airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, May 6 at AED 259 for one-way flights.
2
Compare cheap Hanoi to Siem Reap flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Hanoi to Siem Reap. The cheapest airline operating is VietJet Air.
3
Set up a Price Alert
By setting up a Price Alert for your Hanoi to Siem Reap route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Hanoi to Siem Reap flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Hanoi to Siem Reap to get exclusive deals for you.

Flight Info | Hanoi to Siem Reap

Cheapest one-way flight price AED 228
Cheapest return ticket price AED 502
Off-season for travel April
Peak season for travel June
Flight distance 893.88 km
Average flight time 1 hour 59 minutes
Popular airline Air Cambodia

More Travel Options

  • Top Routes from Hanoi
  • Top Routes to Siem Reap
  • Trending Airlines