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Flights from Hanoi to Siem Reap

Airlines Flying 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 Vietnam Airlines logo Vietnam Airlines Air Cambodia logo Air Cambodia

Flight deals from Hanoi to Siem Reap

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

  • Round-trip
  • One way

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

Flight Information from Hanoi to Siem Reap

Cheapest one-way flight price £42
Cheapest return ticket price £82
Off-season travel month April
Peak season for travel June
Flight distance 893.88km
Average flight time 1 hour 42 minutes
Popular airline Thai AirAsia

Find the best time to fly from Hanoi to Siem Reap

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

Cheapest flights
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  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • 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 cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

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

    According to Trip.com's data, the lowest price is around £219.

  • How long is the flight from Hanoi (HAN) to Siem Reap (REP)?

    It takes about 1 hour 42 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 in Siem Reap (REP)?

    There are 1 airport(s) in 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
Be flexible with your travel dates to get the cheapest flight from Hanoi to Siem Reap.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Hanoi to Siem Reap over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Wed, Jun 18, with one-way flights priced at just £43.
2
Compare cheap flight deals from Hanoi to Siem Reap across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Hanoi to Siem Reap. The cheapest airline for this route is VietJet Air.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Hanoi to Siem Reap, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Hanoi to Siem Reap.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Hanoi to Siem Reap and snag some exclusive deals just for you.

More Travel Options

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