Cheap Flights from Hanoi to Siem Reap

Cheapest flights from Hanoi to Siem Reap

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hanoi to Siem Reap. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$60

VietjetAir

Direct flight

1h 45m

10/26/2025

The cheapest one-way flight from Hanoi to Siem Reap departs on 10/26/2025, is operated by VietjetAir and costs $60

Cheapest round trip flight

$141

VietjetAir

Direct flight

3h 30m

11/04/2025

The cheapest roundtrip flight from Hanoi to Siem Reap departs on 11/04/2025, is operated by VietjetAir and costs $141

The fastest flight

1h 40m

Fastest flight from Hanoi to Siem Reap takes 1h 40m

Direct flights

Every day

There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa

Earliest flight

12:55 PM

Latest flight

6:00 PM

Average flight duration

1h 45m

Direct flights count

25

Distance

893km

Timezone difference

0h

The distance between Hanoi and Siem Reap is 893km (554 miles). The average flight duration is 1h 45m. There are 25 direct flights from Hanoi to Siem Reap. Hanoi and Siem Reap are in the same time zone. Flights from Hanoi begin at 12:55 PM. The latest flight from Hanoi departs at 6:00 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Hanoi to Siem Reap by month

The cost of a one-way flight from Hanoi to Siem Reap ranges from $63 (October 2025) to $99 (February 2026). On average, the ticket price is about $87–$185.

October 2025

Lowest price

on average:

$63

February 2026

Highest price

on average:

$99

Avg Price

Airlines operating on route

Flights from Hanoi to Siem Reap are operated by several airlines — VietjetAir, Vietnam Airlines, and Jetstar Pacific Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $60, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.

VietjetAir

Starting at $60

Vietnam Airlines

Starting at $102

Jetstar Pacific Airlines

Starting at $164

Direct Flights from Hanoi to Siem Reap

A direct flight is the most convenient and comfortable way to fly from Hanoi to Siem Reap, despite the fact that sometimes flights with transfers can cost significantly less.

Hanoi — Siem Reap

HAN — SAI

10/26/2025

Departure

Direct flight

VJ913

Starting at $60

Hanoi — Siem Reap

HAN — SAI

10/27/2025

Departure

Direct flight

VJ913

Starting at $61

Hanoi — Siem Reap

HAN — SAI

10/29/2025

Departure

Direct flight

VJ913

Starting at $62

Hanoi — Siem Reap

HAN — SAI

12/10/2025

Departure

Direct flight

VJ913

Starting at $64

Hanoi — Siem Reap

HAN — SAI

11/27/2025

Departure

Direct flight

VJ913

Starting at $65

Hanoi — Siem Reap

HAN — SAI

11/03/2025

Departure

Direct flight

VJ913

Starting at $65

Hanoi — Siem Reap

HAN — SAI

11/01/2025

Departure

Direct flight

VJ913

Starting at $66

Hanoi — Siem Reap

HAN — SAI

02/06/2026

Departure

Direct flight

VJ4913

Starting at $66

Hanoi — Siem Reap

HAN — SAI

04/11/2026

Departure

Direct flight

VJ913

Starting at $74

Hanoi — Siem Reap

HAN — SAI

04/13/2026

Departure

Direct flight

VJ4913

Starting at $74

Schedule of direct flights from Hanoi to Siem Reap

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hanoi to Siem Reap:

VietjetAir

Mo, We, Fr, and Sa

Starting at $63

Vietnam Airlines

Every day

Starting at $101

Hanoi airports overview

HAN

Noi Bai International Airport

Airlines flying to this airport

$60

Starting at

$96

on average

Siem Reap airports overview

SAI

Siem Reap International Airport

Airlines flying to this airport

$60

Starting at

$96

on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Hanoi to Siem Reap?

The cheapest flight ticket from Hanoi to Siem Reap according to data for the last 48 hours costs $60

When is the best time to buy air tickets on the route Hanoi — Siem Reap?

Often the best time to buy tickets from Hanoi to Siem Reap is 2 months before departure.

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

Based on statistics over the past years, the lowest prices for flights from Hanoi to Siem Reap can be found flying in these months: October, November, December.

How long does it take to fly from Hanoi to Siem Reap?

The fastest flights from Hanoi to Siem Reap start from 1 hour 40 minutes in the air.

Which airline can fly direct from Hanoi to Siem Reap?

The following airlines operate direct flights on the route Hanoi — Siem Reap: VietjetAir

Special offers and sales on air tickets from Hanoi to Siem Reap

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Hanoi — Siem Reap

March 5

Vietnam Airlines

$99

Alternative routes

Xingyi ➜ Siem Reap•Beihai ➜ Siem Reap•Haiphong ➜ Siem Reap•Liuzhou ➜ Siem Reap•Nanning ➜ Siem Reap•Thanh Hoa ➜ Siem Reap•Dong Hoi ➜ Siem Reap•Vientiane ➜ Siem Reap•Zhongshan ➜ Siem Reap•Zhanjiang ➜ Siem Reap•Hanoi ➜ Bangkok•Hanoi ➜ Khon Kaen•Hanoi ➜ Phnom Penh•Hanoi ➜ Pleiku•Hanoi ➜ Ho Chi Minh City•Hanoi ➜ Udon Thani•Hanoi ➜ Can Tho•Hanoi ➜ Rach Gia•Hanoi ➜ Savannakhet

•••••••••••••••••••

Cheapest one way flight

$60

VietjetAir

Direct flight

1h 45m

10/26/2025

The cheapest one-way flight from Hanoi to Siem Reap departs on 10/26/2025, is operated by VietjetAir and costs $60

Cheapest round trip flight

$141

VietjetAir

Direct flight

3h 30m

11/04/2025

The cheapest roundtrip flight from Hanoi to Siem Reap departs on 11/04/2025, is operated by VietjetAir and costs $141

The fastest flight