starting at $82
starting at $140
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hanoi to Siem Reap:
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Answers to questions about the route that travelers are most interested in.
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Flights from Hanoi to Siem Reap are operated by several airlines — VietjetAir and Vietnam Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $82, 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.
starting at $82
starting at $140
Hanoi — Siem Reap
10/26/2026
Departure
Direct flight
VJ913
starting at $82
Hanoi — Siem Reap
10/31/2026
Departure
Direct flight
VJ913
starting at $82
Hanoi — Siem Reap
09/23/2026
Departure
Direct flight
VJ913
starting at $99
Hanoi — Siem Reap
12/15/2026
Departure
Direct flight
VJ2913
starting at $99
Hanoi — Siem Reap
09/04/2026
Departure
Direct flight
VJ913
starting at $100
Hanoi — Siem Reap
11/06/2026
Departure
Direct flight
VJ913
starting at $101
Hanoi — Siem Reap
05/11/2026
Departure
Direct flight
VJ4024
starting at $110
Hanoi — Siem Reap
05/13/2026
Departure
Direct flight
VJ4024
starting at $110
Hanoi — Siem Reap
04/27/2026
Departure
Direct flight
VJ913
starting at $111
Hanoi — Siem Reap
05/17/2026
Departure
Direct flight
VJ4024
starting at $113
VietjetAir
Every day
starting at $62
Vietnam Airlines
Every day
starting at $104
The cheapest flight ticket from Hanoi to Siem Reap according to data for the last 48 hours costs $82
Often the best time to buy tickets from Hanoi to Siem Reap is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Hanoi to Siem Reap can be found flying in these months: September, October, April.
The fastest flights from Hanoi to Siem Reap start from 1 hour 40 minutes in the air.
The following airlines operate direct flights on the route Hanoi — Siem Reap: VietjetAir
The cost of a one-way flight from Hanoi to Siem Reap ranges from $102 (September 2026) to $121 (July 2026). On average, the ticket price is about $113–$115.
Flight prices from Hanoi to Siem Reap barely change from month to month. You can comfortably choose any convenient dates — there won't be a significant overpayment.
There is a slight difference: it's a bit cheaper in September 2026–October 2026 (averaging $103) and slightly more in June 2026–July 2026 ($121). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 15%. Book whenever it's convenient.
Monthly price variation is just 6.8%. Ticket costs on this route are among the most predictable.
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.
A non-stop 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.
We couldn't find any special offers for flights from Hanoi to Siem Reap
The cheapest one-way flight from Hanoi to Siem Reap departs on 10/26/2026, is operated by VietjetAir and costs $82
The cheapest roundtrip flight from Hanoi to Siem Reap departs on 11/04/2026, is operated by VietjetAir and costs $235
Fastest flight from Hanoi to Siem Reap takes 1h 40m
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Fr, and Sa
The distance between Hanoi and Siem Reap is 893km (554 miles). The average flight duration is 1h 45m. There are 17 direct flights from Hanoi to Siem Reap. Hanoi and Siem Reap are in the same time zone. Flights from Hanoi begin at 1:10 PM. The latest flight from Hanoi departs at 4:20 PM