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Cheap Flights from Siem Reap to Hanoi

Popular airlines from Siem Reap to Hanoi

Choose from 1 carriers that fly from Siem Reap to Hanoi, including VietJet Air, Enjoy the cheapest tickets on this route with VietJet Air.
VietJet Air logo VietJet Air

Cheap Flights from Siem Reap to Hanoi starting at S$ 158

Find direct flights from Siem Reap to Hanoi within the next three months. Book one-way flights from S$ 74 or return tickets from S$ 158.

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

Flying from Siem Reap to Hanoi

The distance between Siem Reap and Hanoi is about 893.88km. It takes around 1 hour 45 minutes on average to fly from Siem Reap to Hanoi. The most popular month to Hanoi is June. The off-season for travel is April.

Cheapest one-way flight price S$ 74
Cheapest return ticket price S$ 158
Off-season for travel April
Peak season for travel June
Flight distance 893.88km
Average flight time 1 hour 45 minutes
Popular airline VietJet Air

Cheapest time to fly from Siem Reap to Hanoi

The cheapest time for Siem Reap to Hanoi flights: Aug 31 to Sep 7 — one way flight prices from S$ 73.

Cheapest flights
From price
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  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

    Airlines adjust prices for flights from Siem Reap to Hanoi 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 is a flight from Siem Reap (REP) to Hanoi (HAN) cost?

    According to Trip.com's data, the lowest price is around S$ 386.

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

    It takes about 1 hour 45 minutes to fly from Siem Reap (REP) to Hanoi (HAN).

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

    Airlines with flights from Siem Reap (REP) to Hanoi (HAN): Air Cambodia, Air France, Vietnam Airlines, VietJet Air, Flexflight Aps, Hahn Air System and A.P.G. Distribution System.

  • How many airports in Hanoi?

    There are 1 airports near Hanoi: Noi Bai International Airport.

How to find a cheap flight from Siem Reap to Hanoi

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 Siem Reap to Hanoi. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from Siem Reap to Hanoi.
Tap 'Date' on the flight search bar to browse the calendar for Siem Reap to Hanoi airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Thu, Sep 4, with one-way flights starting at S$ 74.
2
Compare cheap flight deals from hundreds of airlines for Siem Reap to Hanoi flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Siem Reap to Hanoi. The cheapest flight at the moment is with VietJet Air.
3
Set up a Price Alert
Set up a Price Alert for your Siem Reap to Hanoi flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Siem Reap to Hanoi flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Siem Reap to Hanoi to get your exclusive deals.

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