Q: How much does it cost for a return flight from Siem Reap to Hanoi?

Airfare is above average for this route at the moment. Siem Reap to Hanoi flights typically cost between ₹ 14,904 and ₹ 19,651 in December. The cheapest return price found within the last 5 days was ₹ 20,980 on Vietnam Airlines (10 Dec–17 Dec).

Question 1

How often are flights from Siem Reap to Hanoi delayed?

Accepted Answer

About 26% of weekly flights between Siem Reap and Hanoi have experienced delays in the past year, with the average delay time being 105 minutes.

Question 2

How much does it cost for a return flight from Siem Reap to Hanoi?

Accepted Answer

Airfare is above average for this route at the moment.Siem Reap to Hanoi flights typically cost between ₹ 14,904 and ₹ 19,651 in December.
The cheapest return price found within the last 5 days was ₹ 20,980 on Vietnam Airlines (10 Dec–17 Dec).

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Question 4

Which airline has the best punctuality record on Siem Reap to Hanoi flights?

Accepted Answer

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 26% of flights being delayed.

Question 5

What is the most punctual flight time for Siem Reap to Hanoi flights?

Accepted Answer

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 6

How popular is this Siem Reap to Hanoi flight route?

Accepted Answer

The Siem Reap–Angkor Intl to Hanoi Noibai flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from Siem Reap to Hanoi?

Accepted Answer

A quick flight from Siem Reap to Hanoi can take about 3h 25m. Vietnam Airlines provides one of the quickest options available for as low as ₹ 21,835. Airlines will cover a distance of 888 km.

Question 8

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from Siem Reap to Hanoi (average of ₹ 14,145). Flying from Siem Reap to Hanoi in June is currently the most expensive (average of ₹ 21,075). 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 9

Weekly flight availability from Siem Reap to Hanoi

Accepted Answer

The most flights from SAI to HAN are scheduled on a Saturday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Question 10

E

Accepted Answer

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Question 11

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

Question 12

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

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Siem Reap to Hanoi on time: VietJet Air (80%), Air France (51%), Vietnam Airlines (51%).

Question 13

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Siem Reap to Hanoi as you normally would.

Question 14

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 holiday packages that include both flights and hotel.

Question 15

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 16

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.

Question 17

How does Cheapflights help users find flights from Siem Reap to Hanoi?

Accepted Answer

Cheapflights makes it easy to find Siem Reap to Hanoi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Siem Reap to Hanoi?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hanoi from Siem Reap.

Question 19

Can Cheapflights find flights from Siem Reap to Hanoi with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Siem Reap to Hanoi, users can toggle the no change fees filter when performing a flight search.

Question 20

Can Cheapflights notify me if prices for flights from Siem Reap to Hanoi become cheaper?

Accepted Answer

Yes! Start tracking prices for Siem Reap to Hanoi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	₹ 20,980
One-way from	₹ 12,151
Popular in	June
Cheapest in	March
Average price	₹ 15,949

Cheap flights from Siem Reap, Cambodia to Hanoi from ₹ 12,151

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Siem Reap to Hanoi

Cheapest flights from Siem Reap to HanoiExplore the most affordable flight options available from Siem Reap to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Explore the most affordable flight options available from Siem Reap to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Best flights from Siem Reap to HanoiDiscover carefully curated flight deals from Siem Reap to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Discover carefully curated flight deals from Siem Reap to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Direct flights from Siem Reap to HanoiExplore direct flight options from Siem Reap to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 November 2026.

Explore direct flight options from Siem Reap to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 November 2026.

Last-minute flights from Siem Reap to HanoiDiscover last-minute flight deals from Siem Reap to Hanoi. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from Siem Reap to Hanoi. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Siem Reap to HanoiSearch for one-way flight options from Siem Reap to Hanoi. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Search for one-way flight options from Siem Reap to Hanoi. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

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Cheapflights Insights

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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Siem Reap to Hanoi as you normally would.

How much does it cost for a return flight from Siem Reap to Hanoi?

Airfare is above average for this route at the moment.

Siem Reap to Hanoi flights typically cost between ₹ 14,904 and ₹ 19,651 in December.The cheapest return price found within the last 5 days was ₹ 20,980 on Vietnam Airlines (10 Dec–17 Dec).

Weekly flight availability from Siem Reap to Hanoi

The most flights from SAI to HAN are scheduled on a Saturday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Siem Reap to Hanoi delayed?

About 26% of weekly flights between Siem Reap and Hanoi have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for Siem Reap to Hanoi flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Siem Reap to Hanoi flights?

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 26% of flights being delayed.

Related info for your journey

How popular is this Siem Reap to Hanoi flight route?

How long is the flight from Siem Reap to Hanoi?

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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Can Cheapflights notify me if prices for flights from Siem Reap to Hanoi become cheaper?

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Cheapest flights from Siem Reap to Hanoi
Explore the most affordable flight options available from Siem Reap to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Best flights from Siem Reap to Hanoi
Discover carefully curated flight deals from Siem Reap to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Direct flights from Siem Reap to Hanoi
Explore direct flight options from Siem Reap to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 November 2026.

Last-minute flights from Siem Reap to Hanoi
Discover last-minute flight deals from Siem Reap to Hanoi. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Siem Reap to Hanoi
Search for one-way flight options from Siem Reap to Hanoi. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Siem Reap to Hanoi flights typically cost between ₹ 14,904 and ₹ 19,651 in December.
The cheapest return price found within the last 5 days was ₹ 20,980 on Vietnam Airlines (10 Dec–17 Dec).