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Home / Hanoi — Siem Reap

Cheap flights Hanoi — Siem Reap

Hanoi (HAN, VN) Siem Reap (SAI, KH)
from $81 878 km ~1h 32m 54 flights found 2 airlines cheapest on Thursday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $81 on 08.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
Tu
We
Th
Fr
Sa
Su
December 2026
Mo
Tu
We
Th
Fr
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Su
January 2027
Mo
Tu
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Th
Fr
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Depart
—
Return
—
Cheapest flights found
16 Dec 2026, Wed
Vietjet VJ 913
12:20
HAN Noi Bai International Airport
14:05
SAI Siem Reap International Airport
1h 45m Direct
Авиасейлс
$81
View this ticket
12 Dec 2026, Sat
Vietjet VJ 913
12:20
HAN Noi Bai International Airport
14:05
SAI Siem Reap International Airport
1h 45m Direct
Trip.com
$81
View this ticket
18 Dec 2026, Fri
Vietjet VJ 913
12:20
HAN Noi Bai International Airport
14:05
SAI Siem Reap International Airport
1h 45m Direct
Авиасейлс
$81
View this ticket
10 Dec 2026, Thu
Vietjet VJ 913
12:20
HAN Noi Bai International Airport
14:05
SAI Siem Reap International Airport
1h 45m Direct
Trip.com
$81
View this ticket
08 Dec 2026, Tue
Vietjet VJ 913
12:20
HAN Noi Bai International Airport
14:05
SAI Siem Reap International Airport
1h 45m Direct
Trip.com
$81
View this ticket
01 Dec 2026, Tue
Vietjet VJ 913
12:20
HAN Noi Bai International Airport
14:05
SAI Siem Reap International Airport
1h 45m Direct
Trip.com
$82
View this ticket
Route characteristics
Distance
878 km
Flight time
1h 32m
Time difference
+0h
Minimum price
from $81 (08.12.2026)
Average price
$116
Maximum price
$189
Departures per week
5
Cheapest day
Thursday
Departure airports (1)
HAN Noi Bai International Airport
Arrival airports (1)
SAI Siem Reap International Airport
Airlines (2)
VJ Vietjet VN Vietnam Airlines
Agencies (8)
Kupi.com Trip.com Авиасейлс Tickets Clickavia City.Travel OneTwoTrip Kiwi.com
Prices by day of week
Tuesday
$81
avg $82
Wednesday
$81
avg $81
Thursday
$81
avg $81
Cheapest
Friday
$81
avg $81
Saturday
$81
avg $81
Airlines — cheapest prices 2
Vietjet
Vietjet
Low-cost 38 flights · 37 days
$80
Vietnam Airlines
Vietnam Airlines
16 flights · 16 days
$114
Where to buy tickets 8
Kupi.com
8 tickets · 8 days
from $80
Trip.com
25 tickets · 22 days
from $81
Авиасейлс
11 tickets · 11 days
from $81
Tickets
1 tickets · 1 days
from $94
Clickavia
4 tickets · 4 days
from $100
City.Travel
1 tickets · 1 days
from $102
OneTwoTrip
3 tickets · 3 days
from $118
Kiwi.com
1 tickets · 1 days
from $180
Airports

From — Hanoi (1)

  • HAN Noi Bai International Airport

To — Siem Reap (1)

  • SAI Siem Reap International Airport
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Frequently asked questions about the route Hanoi — Siem Reap
How long is the flight from Hanoi to Siem Reap?
Approximate flight time — 1h 32m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Hanoi to Siem Reap?
The straight-line distance — 878 km.
How much do flights from Hanoi to Siem Reap cost?
The minimum price over 3 months — from $81 on 08.12.2026.
What is the average ticket price?
The average price — $116. Range: $81 — $189.
What is the time difference between Hanoi and Siem Reap?
The difference — +0h.
From which airports does Hanoi operate flights?
From Hanoi: HAN (Noi Bai International Airport).
To which airports in Siem Reap do flights arrive?
To Siem Reap: SAI (Siem Reap International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Vietjet, Vietnam Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $81. Total direct flights found: 6.
Which day of the week is cheapest?
The cheapest day of the week — Thursday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Hanoi — Siem Reap

Flights Hanoi — Siem Reap is a popular route. The straight-line distance is 878 km. Flight time 1h 32m. Time difference +0h.

From Hanoi (HAN) flights depart from 1 airport: HAN. To Siem Reap (SAI) — 1 arrival airport: SAI.

2 airlines operate on this route: Vietjet, Vietnam Airlines.

The minimum price for the next 3 months — from $81 (08.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $116, ranging from $81 to $189. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Thursday.

Other destinations in Cambodia from Hanoi
Sihanoukville
KH
Phnom Penh
KH

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