Cheap flight deals from Siem Reap to Hanoi

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

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One way

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

Flight Info | Siem Reap to Hanoi

Cheapest one-way flight price	Rp 1,247,362
Cheapest round-trip ticket price	Rp 2,110,389
Off-season for travel	April
Peak season for travel	June
Flight distance	893.88 km
Average flight time	1 hour 45 minutes
Popular airline	Thai AirAsia

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

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

Cheapest flights

From price

11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20
20 27
Aug

27 3

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

Frequently Asked Questions

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

Airlines adjust prices for flights from Siem Reap to Hanoi based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Siem Reap (REP) to Hanoi (HAN) cost?

According to Trip.com's data, the lowest price is around Rp 4,971,036.
How long does it take to fly from Siem Reap (REP) to Hanoi (HAN) and what is the distance?

It takes around 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, Hahn Air Systems and APG Airline.

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.

Be flexible with your travel dates to get the cheapest Siem Reap to Hanoi ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Siem Reap to Hanoi for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1258870 for a one-way ticket on Wed, Jun 18.

Compare cheap Siem Reap to Hanoi flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Siem Reap to Hanoi. The most affordable airline currently operating on this route is VietJet Air.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Siem Reap to Hanoi route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Siem Reap to Hanoi flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Siem Reap to Hanoi to access exclusive deals just for you.