£94 Cheap Flights from Siem Reap (REPK) to Hanoi (HAN)

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

The best price we found for a return flight from Siem Reap to Hanoi is £95. 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 to Hanoi?

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

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

Vietnam Airlines, Air Cambodia and Air France fly direct from Siem Reap to Hanoi.

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

As of May 2025, there are 44 flights per week flying from Siem Reap to Hanoi.

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

The cheapest month to fly from Siem Reap to Hanoi is usually May 2025.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Siem Reap to Hanoi Airport on Friday, 20 June 2025 .

Q: Can I get a direct flight from Siem Reap 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 to Hanoi with?

The cheapest airline that flies to Hanoi is VietJet Air .

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Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Siem Reap to Hanoi

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

Hanoi.£94 per passenger.Departing Tue, 27 May, returning Tue, 3 Jun.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Tue, 27 May, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Tue, 3 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £94, select.

Hanoi.£94 per passenger.Departing Fri, 20 Jun, returning Mon, 23 Jun.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Fri, 20 Jun, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Mon, 23 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £94, select.

Hanoi.£100 per passenger.Departing Fri, 5 Sep, returning Sun, 7 Sep.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Fri, 5 Sep, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Sun, 7 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £100, select.

Hanoi.£119 per passenger.Departing Sat, 18 Oct, returning Mon, 27 Oct.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Sat, 18 Oct, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Mon, 27 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £119, select.

Hanoi.£124 per passenger.Departing Wed, 2 Jul, returning Wed, 9 Jul.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Wed, 2 Jul, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Wed, 9 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £124, select.

Hanoi.£127 per passenger.Departing Sat, 18 Oct, returning Sat, 8 Nov.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Sat, 18 Oct, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Sat, 8 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £127, select.

Hanoi.£128 per passenger.Departing Tue, 5 Aug, returning Fri, 8 Aug.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Tue, 5 Aug, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Fri, 8 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £128, select.

Hanoi.£133 per passenger.Departing Fri, 7 Nov, returning Fri, 14 Nov.Return flight with VietJet Air.Outbound direct flight with VietJet Air departs from Siem Reap–Angkor on Fri, 7 Nov, arriving in Hanoi.Inbound direct flight with VietJet Air departs from Hanoi on Fri, 14 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £133, select.

Find the cheapest month to fly from Siem Reap to Hanoi

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

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Direct flights from Siem Reap to Hanoi

Siem Reap to Hanoi: Alternative routes

Compare routes from Siem Reap 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	£94
Cheapest month to fly	June
Average flight time	1 hr, 45 mins
Most popular airline	Vietnam Airlines
Average flights per week	44

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

How much are return flights from Siem Reap to Hanoi?

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

Which airlines fly direct from Siem Reap to Hanoi?

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

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

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

Can I get a direct flight from Siem Reap 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 to Hanoi with?

How to find cheap flights to Hanoi from Siem Reap

Looking for cheap tickets from Siem Reap to Hanoi? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Siem Reap to Hanoi. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Hanoi from Siem Reap from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Siem Reap-Hanoi ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Hanoi from Siem Reap.
Set up a Price Alert. You can easily track the fare of your cheap Siem Reap-Hanoi flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Siem Reap and Hanoi? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Siem Reap and Hanoi. We scour the internet for the best Business, Premium Economy and First Class flight fares to Hanoi, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Siem Reap to Hanoi flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Hanoi from Siem Reap with hotels and car hire

Once you've secured your cheap flight ticket from Siem Reap to Hanoi, discover the best prices and exclusive rates for hotels in Hanoi or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.