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Home / Siem Reap — Colombo

Cheap flights Siem Reap — Colombo

Siem Reap (SAI, KH) Colombo (CMB, LK)
from $258 2 721 km ~3h 42m 9 flights found 4 airlines cheapest on Friday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $258 on 15.11.2026
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
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
Sa
Su
Prices found for 6 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
15 Nov 2026, Sun
Vietnam Airlines VN 814
17:30
SAI Siem Reap International Airport
00:25
CMB Bandaranaike International Airport
6h 55m 2 stops
Trip.com
$258
View this ticket
11 Jan 2027, Mon
AirAsia Cambodia KT 171
06:00
SAI Siem Reap International Airport
11:45
CMB Bandaranaike International Airport
5h 45m 1 stop
Clickavia
$258
View this ticket
16 Dec 2026, Wed
Vietnam Airlines VN 812
14:40
SAI Siem Reap International Airport
21:05
CMB Bandaranaike International Airport
6h 25m 1 stop
Trip.com
$260
View this ticket
07 Dec 2026, Mon
Thai AirAsia FD 617
05:05
SAI Siem Reap International Airport
09:35
CMB Bandaranaike International Airport
4h 30m 1 stop
Trip.com
$268
View this ticket
07 Jan 2027, Thu
Vietnam Airlines VN 814
17:30
SAI Siem Reap International Airport
23:55
CMB Bandaranaike International Airport
6h 25m 1 stop
Mytrip.com
$268
View this ticket
16 Nov 2026, Mon
Air Cambodia K6 828
19:05
SAI Siem Reap International Airport
02:05
CMB Bandaranaike International Airport
7h 2 stops
Aviakassa
$287
View this ticket
Route characteristics
Distance
2 721 km
Flight time
3h 42m
Time difference
-1h
Minimum price
from $258 (15.11.2026)
Average price
$267
Maximum price
$287
Departures per week
1
Cheapest day
Friday
Departure airports (1)
SAI Siem Reap International Airport
Arrival airports (1)
CMB Bandaranaike International Airport
Airlines (4)
VN Vietnam Airlines KT AirAsia Cambodia FD Thai AirAsia K6 Air Cambodia
Agencies (4)
Trip.com Clickavia Mytrip.com Aviakassa
Prices by day of week
Monday
$258
avg $271
Wednesday
$260
avg $260
Thursday
$268
avg $268
Sunday
$258
avg $258
Price trend by month
November 2026
from $258
avg $273
2 flights
December 2026
from $260
avg $264
2 flights
January 2027
from $258
avg $263
2 flights
Airlines — cheapest prices 4
Vietnam Airlines
Vietnam Airlines
5 flights · 5 days
$254
AirAsia Cambodia
AirAsia Cambodia
Low-cost 1 flights · 1 days
$258
Thai AirAsia
Thai AirAsia
Low-cost 1 flights · 1 days
$268
Air Cambodia
Air Cambodia
2 flights · 2 days
$287
Where to buy tickets 4
Trip.com
5 tickets · 5 days
from $254
Clickavia
1 tickets · 1 days
from $258
Mytrip.com
1 tickets · 1 days
from $268
Aviakassa
2 tickets · 2 days
from $287
Airports

From — Siem Reap (1)

  • SAI Siem Reap International Airport

To — Colombo (1)

  • CMB Bandaranaike International Airport
Other destinations from Siem Reap
Almaty
KZ
Amsterdam
NL · Hub
Ankara
TR
Belgrade
RS
Berlin
DE
Beijing
CN
Kota-Kinabalu
MY
Bangkok
TH · Hub
Bengaluru
IN
Mumbai
IN
Buenos Aires
AR
Bandar Seri Begawan
BN
Frequently asked questions about the route Siem Reap — Colombo
How long is the flight from Siem Reap to Colombo?
Approximate flight time — 3h 42m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Siem Reap to Colombo?
The straight-line distance — 2 721 km.
How much do flights from Siem Reap to Colombo cost?
The minimum price over 3 months — from $258 on 15.11.2026.
What is the average ticket price?
The average price — $267. Range: $258 — $287.
What is the time difference between Siem Reap and Colombo?
The difference — -1h.
From which airports does Siem Reap operate flights?
From Siem Reap: SAI (Siem Reap International Airport).
To which airports in Colombo do flights arrive?
To Colombo: CMB (Bandaranaike International Airport).
Which airlines fly this route?
This route is served by 4 airlines: Vietnam Airlines, AirAsia Cambodia, Thai AirAsia, Air Cambodia.
Which day of the week is cheapest?
The cheapest day of the week — Friday.
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 Siem Reap — Colombo

Flights Siem Reap — Colombo is a popular route. The straight-line distance is 2 721 km. Flight time 3h 42m. Time difference -1h.

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

4 airlines operate on this route: Vietnam Airlines, AirAsia Cambodia, Thai AirAsia, Air Cambodia.

The minimum price for the next 3 months — from $258 (15.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $267, ranging from $258 to $287. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Friday.

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