Cheap Flights from Siem Reap–Angkor to Hanoi from 143 €

Q: How much are return flights from Siem Reap–Angkor to Hanoi?

The best price we found for a return flight from Siem Reap–Angkor to Hanoi is 143 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Q: How long does it take to fly from Siem Reap–Angkor to Hanoi?

1 hour and 45 minutes is the average flight time from Siem Reap–Angkor to Hanoi.

Q: Which airlines fly direct from Siem Reap–Angkor to Hanoi?

Vietnam Airlines, Hahn Air Systems and Flexflight fly direct from Siem Reap–Angkor to Hanoi.

Q: How many flights are there a week from Siem Reap–Angkor to Hanoi?

As of March 2025, there are 50 flights per week flying from Siem Reap–Angkor to Hanoi.

Q: When is the cheapest time to fly from Siem Reap–Angkor to Hanoi?

The cheapest month to fly from Siem Reap–Angkor to Hanoi is usually March 2025.

Q: Which upcoming date is cheapest to fly from Siem Reap–Angkor Airport to Hanoi Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Hanoi Airport on Wednesday, 14 May 2025 .

Q: Can I get a direct flight from Siem Reap–Angkor Airport to Hanoi Airport?

Yes – the average flight time is 1 hour and 45 minutes.

Q: How can I find the best flight deal to Hanoi?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Q: When is the best time to book flights to Hanoi?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.

Q: Which is the cheapest airline to fly from Siem Reap–Angkor Airport to Hanoi with?

Currently, VietJet Air offers the cheapest flight tickets to Hanoi.

Compare Siem Reap–Angkor to Hanoi flight deals

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Flight deals from Siem Reap–Angkor to Hanoi

Looking for a cheap last-minute deal or the best return flight from Siem Reap–Angkor to Hanoi? Find the lowest prices on one-way and return tickets right here.

Hanoi.143 € per passenger.Departing Thu, 10 Apr, returning Tue, 15 Apr.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Thu, 10 Apr, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Tue, 15 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From 143 €, select.

Hanoi.143 € per passenger.Departing Wed, 14 May, returning Wed, 21 May.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Wed, 14 May, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Wed, 21 May, arriving in Siem Reap–Angkor .Price includes taxes and charges.From 143 €, select.

Hanoi.144 € per passenger.Departing Thu, 19 Jun, returning Fri, 27 Jun.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Thu, 19 Jun, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Fri, 27 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From 144 €, select.

Hanoi.159 € per passenger.Departing Fri, 25 Apr, returning Sat, 10 May.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Fri, 25 Apr, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Sat, 10 May, arriving in Siem Reap–Angkor .Price includes taxes and charges.From 159 €, select.

Hanoi.161 € per passenger.Departing Fri, 16 Jan, returning Thu, 29 Jan.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Fri, 16 Jan, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Thu, 29 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From 161 €, select.

Hanoi.166 € per passenger.Departing Sat, 9 Aug, returning Thu, 21 Aug.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Sat, 9 Aug, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Thu, 21 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From 166 €, select.

Hanoi.176 € per passenger.Departing Fri, 11 Jul, returning Fri, 18 Jul.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Fri, 11 Jul, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Fri, 18 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From 176 €, select.

Hanoi.179 € per passenger.Departing Wed, 3 Dec, returning Thu, 8 Jan.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Wed, 3 Dec, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Thu, 8 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From 179 €, select.

Find the cheapest month to fly from Siem Reap–Angkor to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Siem Reap–Angkor to Hanoi flights are currently cheapest in April.

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Direct flights from Siem Reap–Angkor to Hanoi

Siem Reap–Angkor to Hanoi: Alternative routes

Compare routes from Siem Reap–Angkor to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Siem Reap to Hanoi: Flight information

The things to know before you go.

Cheapest flight found	143 €
Cheapest month to fly	May
Average flight time	1 hr, 45 mins
Most popular airline	Vietnam Airlines
Average flights per week	50

Finding cheap flights from Siem Reap–Angkor to Hanoi: Frequently asked questions

How much are return flights from Siem Reap–Angkor to Hanoi?

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

Which airlines fly direct from Siem Reap–Angkor to Hanoi?

How many flights are there a week from Siem Reap–Angkor to Hanoi?

When is the cheapest time to fly from Siem Reap–Angkor to Hanoi?

Which upcoming date is cheapest to fly from Siem Reap–Angkor Airport to Hanoi Airport on?

Can I get a direct flight from Siem Reap–Angkor Airport to Hanoi Airport?

How can I find the best flight deal to Hanoi?

When is the best time to book flights to Hanoi?

Which is the cheapest airline to fly from Siem Reap–Angkor Airport to Hanoi with?

Travelling from Siem Reap-Ankor International Airport (SAI) to Noi Bai International Airport (HAN): what you need to know

Expect to be in the skies for 1 hour 45 minutes. That's the average time for a direct flight from Siem Reap-Ankor International Airport to Noi Bai International Airport. Hanoi and Siem Reap have the same timezone — UTC+7.
There are 38 flights from Siem Reap-Ankor International Airport to Noi Bai International Airport weekly. Get the 14:20 flight if you want to be on your way as soon as possible. If you're keen to make the most of your day before leaving, the latest flight from SAI to HAN is 20:45.
Travelling over a peak time like August? School holidays and other popular periods can result in longer queues and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.
Vietnam Airlines has direct flights from Siem Reap-Ankor International Airport to Noi Bai International Airport. Book with this popular carrier, and get ready to take in the sights in Hanoi — and maybe even more of Vietnam if you have time.
We make it easy to get a flight with a stopover. To look at the options for flights from Siem Reap-Ankor International Airport to Noi Bai International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour your chosen city. Some popular stopovers between SAI and HAN include:
- Da Nang International Airport
- Suvarnabhumi Airport
- Tan Son Nhat International Airport
Remember, you might need a visa to enter Vietnam. Visa regulations vary and travel documentation requirements change often. Before booking your cheap ticket from SAI to HAN, check with your carrier and your destination country's local consulate or embassy for the most up-to-date information.

How to find the cheapest flights from Siem Reap-Ankor International Airport (SAI) to Noi Bai International Airport (HAN)

The best price we've seen for a one-way ticket from Siem Reap-Ankor International Airport to Noi Bai International Airport is 72 €. The cheapest price for a return flight is 143 €. Keep in mind that fares may change due to availability at the time of booking.
Score cheap tickets from SAI to HAN by booking 9 months ahead. According to our research, that's the sweet spot for landing a bargain.
The cheapest month for tickets from Siem Reap-Ankor International Airport to Noi Bai International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have a flexible schedule.
Finding a cheap ticket from SAI to HAN couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has dropped.
Play around with filters to find the perfect journey for you. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Siem Reap-Ankor International Airport to Noi Bai International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Siem Reap-Ankor International Airport (SAI)

Siem Reap-Ankor International Airport is approximately 48 kilometres from central Siem Reap. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 59 minutes or so to get there, depending on the traffic.
Spending the night in a hotel can take the hassle out of reaching the airport on time. If you need a place to stay before your flight from Siem Reap-Ankor International Airport to Noi Bai International Airport, check out Chansor Community Homestay 18. It's a short ride from SAI.

Arriving at Noi Bai International Airport (HAN)

The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Siem Reap-Ankor International Airport to Noi Bai International Airport. Stay at one of these accommodation options near HAN instead:

Getting from Noi Bai International Airport (HAN) to central Hanoi

From Noi Bai International Airport, Hanoi is approximately 26 kilometres away. It takes around 35 minutes to reach the centre driving.
It takes roughly 1 hour and 56 minutes if you're travelling on public transport.

When to fly to Noi Bai International Airport (HAN)

It's time to pick your dates for your flight from Siem Reap-Ankor International Airport to Noi Bai International Airport. July is the busiest month to visit Hanoi. If you like a more low-key vibe, go in April.
The warmest month in Hanoi is June, with temperatures ranging between 25ºC and 36ºC. Book your flights from Siem Reap-Ankor International Airport to Noi Bai International Airport in this month if this is the kind of weather you like.
If you want to travel in cooler conditions, look for a cheap ticket from SAI to HAN in January. Temperatures average between 10ºC and 22ºC then.

More about Hanoi

Start your Hanoi trip right by finding an amazing stay. After booking your flight from SAI to HAN, have a look at our accommodation options including:
Every great journey has to include a little sightseeing. Hoan Kiem Lake, Temple of Literature and Ho Chi Minh Mausoleum are essential stops on your Hanoi itinerary.

Complete your Hanoi trip with hotels and a car rental

We don't just compare flights. Once you've booked your cheap ticket to Noi Bai International Airport, explore our great car rental offers that'll give you the flexibility to see the sights at your own pace. Then, have a look at our exclusive rates for hotels to find the perfect Hanoi stay.

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.