Cheap flights from Phnom Penh to Hong Kong from $155 KTI → HKG
Techo International (KTI) → Hong Kong International Airport (HKG)
The cheapest return found recently is $377 with Cambodia Airways, 11 Feb 2027 – 15 Feb 2027, found 3 days ago. The cheapest one-way found recently is $155 with Cathay Pacific, 23 Dec, found 3 days ago.
- Cheapest one-way found recently
- $155, Cathay Pacific, found 3 days ago
- Cheapest return found recently
- $377, 11 Feb 2027 to 15 Feb 2027
- Cheapest month to fly
- December 2026, one-way fares from $155 found in the last 7 days
- Airlines with nonstop flights
- Cathay Pacific
- Shortest nonstop flight found
- 2 h 45 min
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$377
11 Feb 2027 – 15 Feb 2027 · Cambodia Airways
Techo International (KTI) → Hong Kong International Airport (HKG)
Leaves 7:45 a.m. · Return leaves 12:30 p.m. · 5 h 20 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Cheapest nonstop return
$377
11 Feb 2027 – 15 Feb 2027 · Cambodia Airways
Techo International (KTI) → Hong Kong International Airport (HKG)
Leaves 7:45 a.m. · Return leaves 12:30 p.m. · 5 h 20 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$377 11 Feb 2027 – 15 Feb 2027found 3 days agoSee prices for these dates
$348 11 Feb 2027 – 15 Feb 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 35 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $292 to $377.
At $377, the cheapest return found recently is at the high end of that range.
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 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 4-night return fares leaving within 3 days of 11 Feb 2027 to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 11 Feb 2027 – 15 Feb 2027 | $348 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Airlines on the cheapest dates: Cathay Pacific.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $164 to $176.
Cheapest one-way found recently
$155
23 Dec · Cathay Pacific
Techo International (KTI) → Hong Kong International Airport (HKG)
Leaves 11:45 a.m. · 2 h 45 min trip
nonstop
found 3 days ago
Cheapest nonstop one-way
$155
23 Dec · Cathay Pacific
Techo International (KTI) → Hong Kong International Airport (HKG)
Leaves 11:45 a.m. · 2 h 45 min trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$155 23 Decfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 31 days, 10 Oct to 11 Nov, the cheapest one-way we saw each day was $151 to $4,386.
At $155, the cheapest one-way found recently is at the low end of that range.
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 3 departure dates from 23 Dec to 10 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 23 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Dec | $155 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | nonstop | found 3 days ago | Open this trip |
| 17 Jan 2027 | $173 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | nonstop | found 3 days ago | Open this trip |
| 10 Feb 2027 | $179 | Cathay Pacific | Techo International (KTI) → Hong Kong International Airport (HKG) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $155.
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 11 Feb 2027 – 15 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 23 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Phnom Penh to Hong Kong?
Return
The cheapest fares were 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (35 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $292 | $292 | Cheapest seen | 12 |
| 30–59 days | $392 | $310 | +34% | 19 |
| 60–89 days | $317 | $317 | +9% | 8 |
| 90–179 days | $337 | $329 | +15% | 17 |
One-way
Fares 30 to 59 days before departure were typically 28% lower than 14 to 29 days before departure.
From the cheapest one-way each day between 10 Oct and 11 Nov (31 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $212 | $151 | +39% | 7 |
| 30–59 days | $153 | $153 | Cheapest seen | 7 |
| 60–89 days | $173 | $151 | +13% | 19 |
| 90–179 days | $177 | $174 | +16% | 22 |
| 180+ days | $210 | $210 | +37% | 8 |
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
$229
$148 less than flying to Hong Kong
15 Nov – 19 Nov · 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
$169
$14 more than flying to Hong Kong
17 Jan 2027 · KTI → CAN · 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 11 Feb 2027 – 15 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Phnom Penh to Hong Kong?
The cheapest return found recently is $377 with Cambodia Airways, 11 Feb 2027 to 15 Feb 2027, found 3 days ago. The cheapest return we hold, of any age, is $348 with Cathay Pacific, 11 Feb 2027 to 15 Feb 2027, found 4 days ago.
How much is a one-way flight from Phnom Penh to Hong Kong?
The cheapest one-way found recently is $155 with Cathay Pacific, 23 Dec, found 3 days ago. The cheapest one-way fare on each of 3 departure dates is usually $164 to $176.
What is the cheapest month to fly from Phnom Penh to Hong Kong?
December 2026 is the cheapest month for a one-way, from $155, 23 Dec, found 3 days ago.
How far ahead should I book a flight from Phnom Penh to Hong Kong?
In 35 days of prices between 24 Sept and 11 Nov, return fares were cheapest 14 to 29 days before departure. In 31 days of prices between 10 Oct and 11 Nov, one-way fares 30 to 59 days before departure were typically 28% lower than 14 to 29 days before departure.
Is there a direct flight from Phnom Penh to Hong Kong?
Yes, the cheapest nonstop return found recently is $377 with Cambodia Airways, 11 Feb 2027 to 15 Feb 2027, found 3 days ago. The cheapest nonstop one-way found recently is $155 with Cathay Pacific, 23 Dec, found 3 days ago.
How long is the flight from Phnom Penh to Hong Kong?
The cheapest nonstop one-way found recently, with Cathay Pacific on 23 Dec, takes 2 h 45 min from Techo International (KTI) to Hong Kong International Airport (HKG).
Which airlines have the cheapest flights from Phnom Penh to Hong Kong?
Between 23 Dec and 10 Feb 2027, Cathay Pacific has the cheapest one-way on all 3 departure dates we hold.
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