Question 1

How popular is this Siem Reap to Hanoi flight route?

Accepted Answer

Within the past month, 7 users have taken a look at flights from Siem Reap–Angkor Intl to Hanoi Noibai.

Question 2

What are the cheapest airlines flying from Siem Reap to Hanoi round-trip?

Accepted Answer

Cheapflights users have booked flights from Siem Reap to Hanoi round-trip from $130. Another airline that can offer you cheap pricing is Vietnam Airlines. VietJet Air is priced at 28% lower than the current average price of a flight leaving 3 months from now.

Question 3

What is the cheapest month to book a flight from Siem Reap to Hanoi?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Siem Reap to Hanoi (average of $913). Flying from Siem Reap to Hanoi in December is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from Siem Reap to Hanoi?

Accepted Answer

Travelers seeking maximum savings on their Siem Reap to Hanoi flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

Weekly flight availability from Siem Reap to Hanoi

Accepted Answer

The most flights from SAI to HAN are scheduled on a Wednesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

Question 8

What are the most reliable airlines from Siem Reap to Hanoi?

Accepted Answer

The top 3 most reliable airlines when flying from Siem Reap to Hanoi are Air France (49%), Vietnam Airlines (49%) and Cambodia Angkor Air (49%).

Question 9

What is the cheapest day to fly round-trip from Siem Reap to Hanoi?

Accepted Answer

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 49% when planning your travel around this day of the week.

Question 10

What is the cheapest month to fly from Siem Reap to Hanoi?

Accepted Answer

Our data shows that July tends to be the cheapest month to fly to Hanoi from Siem Reap. Users have commonly found prices around $182 for the month, but tickets can be as low as $122. Due to multiple factors, prepare for potentially higher prices in September.

Question 11

What is the cheapest time of day to fly from SAI to HAN?

Accepted Answer

One of the essential ways to save on airfare from Siem Reap to Hanoi is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 52% on airfare.

Question 12

Can I find deals for flights from Siem Reap to Hanoi that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Siem Reap to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 13

How can I find direct flights from Siem Reap to Hanoi?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Siem Reap to Hanoi.

Question 14

Can I find deals for business class flights from Siem Reap to Hanoi?

Accepted Answer

Yes. Cheapflights offers flight deals from Siem Reap to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Popular in	September
Cheapest in	July
Average price	$163

Airline	Cheapest	Average	Flexibility	On-time
VietJet Air	Cheapest$130	Average$177	FlexibilityNo cancel fee	On-timeN/A
Vietnam Airlines	Cheapest$209	Average$234	FlexibilityNo cancel fee	On-time81%

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Everything you need to know about your flight from Siem Reap to Hanoi

What is the cheapest month to book a flight from Siem Reap to Hanoi?

What is the cheapest time of day to fly from SAI to HAN?

Find hourly flight availability from Siem Reap to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Weekly flight availability from Siem Reap to Hanoi

Explore weekly flight availability from Siem Reap to Hanoi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated August 14, 2025.

Get a feel of what it's like to fly with Vietnam Airlines and VietJet Air from Siem Reap to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Siem Reap to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Siem Reap to Hanoi flight route?

What are the cheapest airlines flying from Siem Reap to Hanoi round-trip?

What are the most reliable airlines from Siem Reap to Hanoi?

Can I find deals for flights from Siem Reap to Hanoi that include hotel bookings?

How can I find direct flights from Siem Reap to Hanoi?

Can I find deals for business class flights from Siem Reap to Hanoi?

What is the cheapest month to book a flight from Siem Reap to Hanoi?

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