Cheap flight from Siem Reap to Hanoi from $67
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Flights from Siem Reap to Hanoi
Find cheap airlines flights from Siem Reap to Hanoi
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap flight deals from Siem Reap to Hanoi
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Mon, Jun 9 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Fri, Jun 13 | VietJet Air$115 $19441% OFF41% OFF$194 $115 -
SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Fri, Jun 6 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Mon, Jun 9 | VietJet Air$122 $19437% OFF37% OFF$194 $122
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Fri, Jun 20 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Fri, Jun 27 | VietJet Air$123 $19437% OFF37% OFF$194 $123
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Fri, Jun 27 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Mon, Jun 30 | VietJet Air$12336% OFF$194 $123
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Fri, Jun 13 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Mon, Jun 16 | VietJet Air$12535% OFF$194 $125
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Mon, May 19 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Mon, May 26 | VietJet Air$12635% OFF$194 $126
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Tue, May 20 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Tue, May 27 | VietJet Air$12735% OFF$194 $127
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Fri, May 30 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Tue, Jun 3 | VietJet Air$12934% OFF$194 $129
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Mon, Jun 16 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Mon, Jun 23 | VietJet Air$13033% OFF$194 $130
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Fri, May 23 | VietJet Air
HAN 4:20 PM1h 45mNonstopSIN 6:05 PMHanoi - Siem Reap | Fri, May 30 | VietJet Air$14127% OFF$194 $141
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REP 1:00 PM17h 25m1 stopsHAN Invalid DateSiem Reap - Hanoi | Mon, May 19 | Normal Airline
HAN 3:00 PM6hNonstopREP 4:00 PMHanoi - Siem Reap | Wed, May 21 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Fri, Jun 20 | VietJet Air$67 $10637% OFF37% OFF$106 $67
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Mon, Jun 30 | VietJet Air$67 $10637% OFF37% OFF$106 $67
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Tue, May 20 | VietJet Air$67 $10637% OFF37% OFF$106 $67
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Tue, Jun 3 | VietJet Air$6737% OFF$106 $67
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Tue, Jun 10 | VietJet Air$6836% OFF$106 $68
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Mon, Jun 9 | VietJet Air$6836% OFF$106 $68
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Mon, May 26 | VietJet Air$6836% OFF$106 $68
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Wed, Jun 25 | VietJet Air$7035% OFF$106 $70
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Fri, May 23 | VietJet Air$7827% OFF$106 $78
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SAI 7:05 PM1h 45mNonstopHAN 8:50 PMSiem Reap - Hanoi | Fri, May 30 | VietJet Air$7827% OFF$106 $78
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REP 1:00 PM17h 25m1 stopsHAN Invalid DateSiem Reap - Hanoi | Mon, May 19 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Siem Reap to Hanoi
| Cheapest one-way flight price | $66 |
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| Cheapest round-trip ticket price | $114 |
| Off-season for travel | April |
| Peak season for travel | February |
| Flight distance | 893.88 km |
| Average flight time | 1 hour 45 minutes |
| Popular airline | Thai AirAsia |
When is the cheapest time to fly from Siem Reap to Hanoi?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Siem Reap (REP) to Hanoi (HAN) the cheapest?
Airlines adjust prices for flights from Siem Reap to Hanoi based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Siem Reap (REP) to Hanoi (HAN) cost?
According to Trip.com's data, the lowest price is around $299. -
How long does it take to fly from Siem Reap (REP) to Hanoi (HAN) and what is the distance?
It takes around 1 hour 45 minutes to fly from Siem Reap (REP) to Hanoi (HAN). -
What are the most popular airlines that fly from Siem Reap (REP) to Hanoi (HAN)?
Airlines with flights from Siem Reap (REP) to Hanoi (HAN): Air Cambodia, Air France, Vietnam Airlines, VietJet Air, FlexFlight, Hahn Air Systems and APG Airline.
How to find a cheap flight from Siem Reap to Hanoi
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Siem Reap to Hanoi. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Siem Reap to Hanoi ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Siem Reap to Hanoi for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $67 for a one-way ticket on Fri, Jun 20.
Compare cheap Siem Reap to Hanoi flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Siem Reap to Hanoi. The most affordable airline currently operating on this route is VietJet Air.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Siem Reap to Hanoi route to track ticket prices effortlessly—no need to check manually every day.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Siem Reap to Hanoi to access exclusive deals just for you.
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