Phnom Penh to Hong Kong KTI → HKG
Techo International (KTI) → Hong Kong International Airport (HKG)
The cheapest return found recently is $317 with Cathay Pacific, 26 Dec – 2 Jan 2027, found 6 days ago. The cheapest one-way found recently is $153 with Cathay Pacific, 6 Dec, found today.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$317
26 Dec – 2 Jan 2027 · Cathay Pacific
Techo International (KTI) → Hong Kong International Airport (HKG)
Leaves 7:05 p.m. · Return leaves 4:00 p.m. · 5 h 25 min of travel, both ways together
out nonstop, back nonstop
found 6 days ago
Cheapest nonstop return
$317
26 Dec – 2 Jan 2027 · Cathay Pacific
Techo International (KTI) → Hong Kong International Airport (HKG)
Leaves 7:05 p.m. · Return leaves 4:00 p.m. · 5 h 25 min of travel, both ways together
out nonstop, back nonstop
found 6 days ago
Found recently, and the cheapest we hold
$317 26 Dec – 2 Jan 2027found 6 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 19 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $292 to $337.
19 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 7-night return fares leaving within 3 days of 26 Dec to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Dec – 2 Jan 2027 | $317 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 27 Dec – 2 Jan 2027 | $317 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Airlines on the cheapest dates: Cathay Pacific.
One-way
The cheapest one-way fare on each of 6 departure dates is usually $152 to $176.
Cheapest one-way found recently
$153
6 Dec · Cathay Pacific
Techo International (KTI) → Hong Kong International Airport (HKG)
Leaves 11:45 a.m. · 2 h 45 min trip
nonstop
found today
Cheapest nonstop one-way
$153
6 Dec · Cathay Pacific
Techo International (KTI) → Hong Kong International Airport (HKG)
Leaves 11:45 a.m. · 2 h 45 min trip
nonstop
found today
Found recently, and the cheapest we hold
$153 6 Decfound todayOpen this trip
$151 25 Decfound 6 days agoOpen this trip
What have prices looked like?
Over 8 days, 10 Oct to 18 Oct, the cheapest one-way we saw each day was $151 to $4,386.
At $153, the cheapest one-way found recently is at the low end of that range.
8 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 6 departure dates from 6 Dec to 6 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 6 Dec to compare.
Every date we hold
6 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Dec | $153 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | nonstop | found today | Open this trip |
| 25 Dec | $151 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | nonstop | found 6 days ago | Open this trip |
| 26 Dec | $151 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | nonstop | found 6 days ago | Open this trip |
| 15 Jan 2027 | $176 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | nonstop | found 3 days ago | Open this trip |
| 26 Jan 2027 | $174 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | nonstop | found yesterday | Open this trip |
| 6 Feb 2027 | $181 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $151.
Airlines on the cheapest dates: Cathay Pacific.
Premium cabin fares from Phnom Penh to Hong Kong
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 26 Dec – 2 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 6 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Phnom Penh to Hong Kong?
Return
Not enough history yet: in 19 days of return prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Not enough history yet: in 8 days of one-way prices, 10 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Phnom Penh → Guangzhou
129 km from Hong Kong
$211
$106 less than flying to Hong Kong
8 Dec – 13 Dec · KTI → CAN · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Phnom Penh → Guangzhou
129 km from Hong Kong
$133
$20 less than flying to Hong Kong
21 Oct · KTI → CAN · stops unknown
found today
Phnom Penh → Shenzhen
27 km from Hong Kong
$155
$2 more than flying to Hong Kong
12 Jan 2027 · KTI → SZX · nonstop
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 26 Dec – 2 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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