On this page, you can find and buy flight tickets for the Hanoi — Siem Reap route. The direct distance between the cities is 874 km, and flight frequency reaches approximately 11 flights per week.
Flights are operated by VN and VJ. Current prices depend on the season and booking time, so use the low-price calendar to find the best deals and check out the information on how to get to Hanoi airport and how to get from Siem Reap airport.
The table shows direct flights Hanoi → Siem Reap on the selected date. The flight takes approximately 1 h 36 min. Regular flights are operated by Vietnam Airlines and VietJet Air. Departures from Noi Bai International Airport airports, arrivals at Siem Reap International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Hanoi — Siem Reap by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 218 in e, and the most expensive are around AED 382 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Hanoi → Siem Reap, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 442 | high | May | AED 335 | low | Sep | AED 317 | low |
| Feb | AED 410 | medium | Jun | AED 326 | low | Oct | AED 317 | low |
| Mar | AED 442 | high | Jul | AED 363 | medium | Nov | AED 410 | high |
| Apr | AED 428 | high | Aug | AED 354 | medium | Dec | AED 433 | high |
Some values are estimated based on seasonality.
The climate in Siem Reap is characterized by consistently hot weather, with temperatures peaking at 35°C in April. September is the rainiest month, seeing over 277 mm of precipitation and up to 27 rainy days.
In terms of budget, the cheapest month to fly is October, with fares starting AED 215. Prices peak in April, when ticket costs rise to AED 376.
October is considered a great compromise between price and weather conditions, as the heat subsides and flight costs are at their lowest. It is best to avoid the period from July to September due to the high probability of heavy downpours.
Two airlines operate on the Hanoi — Siem Reap route, the key ones being Vietnam Airlines (VN) and VietJet Air (VJ). Most flights are direct, providing a stable connection with a frequency of about 11 departures per week. You can find more detailed information on departure times and fare options in the interactive schedule below.
Flights Hanoi — Siem Reap depart from Noi Bai International Airport and arrive at Siem Reap International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight covering 874 km takes an average of 1 hour and 15 minutes.
Regular air services between the cities are provided by Vietnam Airlines (VN) and VietJet Air (VJ).
Yes, there are about 11 direct flights per week on this route, allowing passengers to travel without layovers.
Flight prices change constantly depending on demand; you can see the current minimum price in the low-price calendar on this page.
Flights from Vietnam arrive at the new Siem Reap–Angkor International Airport (SAI).
It is recommended to book your seats 1–2 months before your trip, especially if your flight falls during high season or holidays.
Where travelers fly most — pick a route and check prices
