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Siem Reap to Hanoi flights in December 2026 from $80 SAI → HAN

Siem Reap International Airport (SAI) → Noi Bai International Airport (HAN)

For departures in December 2026, the cheapest one-way found recently is $80 with Vietjet, 1 Dec, found 3 days ago.

One-way

In December 2026, the cheapest one-way fare on each of 7 departure dates is usually $87 to $119. Across all 36 departure dates we hold on this route, it is usually $96 to $120. Of the 6 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$80

1 Dec · Vietjet

Siem Reap International Airport (SAI) → Noi Bai International Airport (HAN)

nonstop

found 3 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
1 Dec$80Vietjetnonstopfound 3 days agoOpen this trip
25 Dec$85Vietjetnonstopfound 4 days agoOpen this trip
3 Dec$89Vietjetnonstopfound 3 days agoOpen this trip
17 Dec$89Vietjetnonstopfound 3 days agoOpen this trip
19 Dec$89Vietjetnonstopfound 3 days agoOpen this trip

Every date we hold

7 departure dates

1 Dec: $80, found 3 days ago3 Dec: $89, found 3 days ago7 Dec: $177, found 5 days ago17 Dec: $89, found 3 days ago19 Dec: $89, found 3 days ago25 Dec: $85, found 4 days ago27 Dec: $148, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$80VietjetSiem Reap International Airport (SAI) → Noi Bai International Airport (HAN)nonstopfound 3 days agoOpen this trip
3 Dec$89VietjetSiem Reap International Airport (SAI) → Noi Bai International Airport (HAN)nonstopfound 3 days agoOpen this trip
7 Dec$177VietjetSiem Reap International Airport (SAI) → Noi Bai International Airport (HAN)nonstopfound 5 days agoOpen this trip
17 Dec$89VietjetSiem Reap International Airport (SAI) → Noi Bai International Airport (HAN)nonstopfound 3 days agoOpen this trip
19 Dec$89VietjetSiem Reap International Airport (SAI) → Noi Bai International Airport (HAN)nonstopfound 3 days agoOpen this trip
25 Dec$85VietjetSiem Reap International Airport (SAI) → Noi Bai International Airport (HAN)nonstopfound 4 days agoOpen this trip
27 Dec$148VietjetSiem Reap International Airport (SAI) → Noi Bai International Airport (HAN)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $80.

November 2026From $1315 departure dates21 Nov · found 4 days agoOpen this trip
December 2026From $80Cheapest seen7 departure dates1 Dec · found 3 days agoOpen this trip
January 2027From $1065 departure dates14 Jan 2027 · found 2 days agoOpen this trip
February 2027From $985 departure dates28 Feb 2027 · found 2 days agoOpen this trip
March 2027From $907 departure dates22 Mar 2027 · found 3 days agoOpen this tripEvery date in March 2027
April 2027From $1024 departure dates2 Apr 2027 · found 2 days agoOpen this trip
May 2027From $931 departure date30 May 2027 · found 3 days agoOpen this trip
October 2027From $1152 departure dates30 Oct 2027 · found 7 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work