Cheap Flights from Siem Reap Angkor to Hanoi

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Flight deals from Siem Reap Angkor to Hanoi

Looking for a cheap last-minute deal or the best round-trip flight from Siem Reap Angkor Airport to Hanoi Airport? If you want to travel next month, round-trip fares start from $158. Find the lowest prices on one-way and round-trip tickets right here.

Hanoi.$158 per passenger.Departing Fri, Oct 9, returning Sun, Oct 18.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Fri, Oct 9, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Sun, Oct 18, arriving in Siem Reap Angkor.Price includes taxes and charges.From $158, select.

Hanoi.$166 per passenger.Departing Fri, Sep 18, returning Fri, Sep 25.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Fri, Sep 18, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Fri, Sep 25, arriving in Siem Reap Angkor.Price includes taxes and charges.From $166, select.

Hanoi.$168 per passenger.Departing Thu, Nov 26, returning Sat, Dec 5.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Thu, Nov 26, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Sat, Dec 5, arriving in Siem Reap Angkor.Price includes taxes and charges.From $168, select.

Hanoi.$169 per passenger.Departing Thu, Dec 10, returning Tue, Dec 15.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Thu, Dec 10, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Tue, Dec 15, arriving in Siem Reap Angkor.Price includes taxes and charges.From $169, select.

Hanoi.$183 per passenger.Departing Fri, Nov 6, returning Tue, Nov 10.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Fri, Nov 6, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Tue, Nov 10, arriving in Siem Reap Angkor.Price includes taxes and charges.From $183, select.

Hanoi.$185 per passenger.Departing Fri, May 14, returning Sun, May 16.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Fri, May 14, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Sun, May 16, arriving in Siem Reap Angkor.Price includes taxes and charges.From $185, select.

Hanoi.$185 per passenger.Departing Tue, Jun 22, returning Sun, Jun 27.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Tue, Jun 22, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Sun, Jun 27, arriving in Siem Reap Angkor.Price includes taxes and charges.From $185, select.

Hanoi.$198 per passenger.Departing Sat, Oct 31, returning Fri, Nov 6.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Sat, Oct 31, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Fri, Nov 6, arriving in Siem Reap Angkor.Price includes taxes and charges.From $198, select.

Hanoi.$213 per passenger.Departing Thu, Mar 11, returning Thu, Mar 18.Round-trip flight with VietJet Air.Outbound indirect flight with VietJet Air, departing from Siem Reap Angkor on Thu, Mar 11, arriving in Hanoi.Inbound indirect flight with VietJet Air, departing from Hanoi on Thu, Mar 18, arriving in Siem Reap Angkor.Price includes taxes and charges.From $213, select.

Hanoi.$216 per passenger.Departing Fri, Mar 19, returning Mon, Mar 22.Round-trip flight with VietJet Air and Vietnam Airlines.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Fri, Mar 19, arriving in Hanoi.Inbound direct flight with Vietnam Airlines departing from Hanoi on Mon, Mar 22, arriving in Siem Reap Angkor.Price includes taxes and charges.From $216, select.

Hanoi.$218 per passenger.Departing Sun, Dec 20, returning Fri, Jan 8.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Sun, Dec 20, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Fri, Jan 8, arriving in Siem Reap Angkor.Price includes taxes and charges.From $218, select.

Hanoi.$220 per passenger.Departing Sat, Jan 16, returning Mon, Jan 18.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Sat, Jan 16, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Mon, Jan 18, arriving in Siem Reap Angkor.Price includes taxes and charges.From $220, select.

Hanoi.$233 per passenger.Departing Thu, Feb 4, returning Thu, Feb 18.Round-trip flight with VietJet Air and Vietnam Airlines.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Thu, Feb 4, arriving in Hanoi.Inbound direct flight with Vietnam Airlines departing from Hanoi on Thu, Feb 18, arriving in Siem Reap Angkor.Price includes taxes and charges.From $233, select.

Hanoi.$235 per passenger.Departing Tue, Apr 13, returning Fri, Apr 16.Round-trip flight with VietJet Air.Outbound direct flight with VietJet Air departing from Siem Reap Angkor on Tue, Apr 13, arriving in Hanoi.Inbound direct flight with VietJet Air departing from Hanoi on Fri, Apr 16, arriving in Siem Reap Angkor.Price includes taxes and charges.From $235, select.

Hanoi.$291 per passenger.Departing Tue, Sep 22, returning Tue, Oct 6.Round-trip flight with VietJet Air and Thai AirAsia.Outbound indirect flight with VietJet Air, departing from Siem Reap Angkor on Tue, Sep 22, arriving in Hanoi.Inbound indirect flight with Thai AirAsia, departing from Hanoi on Tue, Oct 6, arriving in Siem Reap Angkor.Price includes taxes and charges.From $291, select.

Hanoi.$320 per passenger.Departing Sat, Jul 24, returning Tue, Jul 27.Round-trip flight with Bangkok Airways and VietJet Air.Outbound indirect flight with Bangkok Airways, departing from Siem Reap Angkor on Sat, Jul 24, arriving in Hanoi.Inbound indirect flight with VietJet Air, departing from Hanoi on Tue, Jul 27, arriving in Siem Reap Angkor.Price includes taxes and charges.From $320, 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 October.

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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.

Hanoi

21km from central Hanoi

ClosestCheapest

from $158

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Siem Reap to Hanoi: Flight information

The things to know before you go.

Cheapest flight found	$158
Cheapest month to fly	October
Average flight time	1 hr, 44 mins
Most popular airline	VietJet Air
Average flights per week	51

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

How much are round-trip flights from Siem Reap Angkor to Hanoi?

The best price we found for a round-trip flight from Siem Reap Angkor to Hanoi is $158. 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.

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

1 hour and 44 minutes is the average flight time from Siem Reap Angkor to Hanoi.

Which airlines fly direct from Siem Reap Angkor to Hanoi?

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

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

There are 51 flights per week flying from Siem Reap Angkor to Hanoi, as of September 2026.

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 October.

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 Friday, October 9, 2026.

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

Yes – the average flight time is 1 hour and 44 minutes.

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.

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.

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

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

Traveling from Siem Reap–Angkor Airport (SAI) to Hanoi Airport (HAN): what you need to know

The average length of a direct flight from Siem Reap–Angkor Airport to Hanoi Airport is 1 hour 45 minutes.
Hanoi's timezone is UTC+7, which is the same as Siem Reap.
Take your pick of 15 weekly Siem Reap–Angkor Airport to Hanoi Airport flights. The 17:55 departure with Vietnam Airlines is the earliest you can take. Vietnam Airlines operates the latest service of the day at 20:30.
Your SAI to HAN flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
During popular months such as December, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're traveling during a high season in general.
Vietnam Airlines is your ticket to exploring Hanoi (and maybe even some other great corners of Vietnam!). Browse the direct flights from Siem Reap–Angkor Airport to Hanoi Airport offered by this popular carrier.
Vietnam Airlines is the airline most travelers choose for this route.
The most punctual carrier offering SAI to HAN flights is Vietnam Airlines. Its services land without delay 75.0% of the time.
If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Siem Reap–Angkor Airport to Hanoi Airport. Here are the most popular stopovers between SAI and HAN:
- Bangkok Suvarnabhumi Airport
- Ho Chi Minh City Airport
- Da Nang Airport

How to find the cheapest flights from Siem Reap–Angkor Airport (SAI) to Hanoi Airport (HAN)

Right now, $86 is the cheapest price we've seen for a one-way Siem Reap–Angkor Airport to Hanoi Airport flight. The best price for a return plane ticket is $158. Remember that fares could change due to demand when booking.
Don't leave things to the last minute. You're more likely to find cheap tickets from SAI to HAN if you book ahead. Airlines often have some terrific early bird deals.
The cheapest month for flights from Siem Reap–Angkor Airport to Hanoi Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.
You don't need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from SAI to HAN.
Select your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Siem Reap–Angkor Airport to Hanoi Airport.

Handy information about Siem Reap–Angkor Airport (SAI)

Of all flights leaving Siem Reap–Angkor Airport, 76% land on time at their destination.
Central Siem Reap to Siem Reap–Angkor Airport is approximately 8 kilometers. Depending on traffic, it'll take you about 15 minutes to get there if you're ride-sharing, catching a cab or driving.
The trip when using public transport typically takes 25 minutes.

Arriving at Hanoi Airport (HAN)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late Siem Reap–Angkor Airport to Hanoi Airport flight. Stay at one of these accommodation options near HAN instead:
Start your adventure sooner with a Hanoi Airport rental car. Grab a set of wheels from Dichung Car Rental to explore parts of Hanoi that most tourists miss.
To get the lowest possible price, book your vehicle from Hanoi Airport several weeks in advance. Prices usually increase closer to the day of travel.

When to fly to Hanoi Airport (HAN)

The quietest month for a flight from Siem Reap–Angkor Airport to Hanoi Airport is March, while June is the busiest. Pick the ideal time to go to Hanoi based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Before locking in your flight from Siem Reap–Angkor Airport to Hanoi Airport, consider the type of weather you enjoy. June is the warmest month in Hanoi, with the temperature ranging from 25ºC (77ºF) to 36ºC (97ºF).
If you'd rather travel in cooler conditions, look for a cheap ticket from SAI to HAN in January. Average temperatures are between 10ºC (50ºF) and 23ºC (73ºF) then.