Beijing to Phnom Penh PEK, PKX → KTI
Beijing Capital International Airport (PEK), Beijing Daxing International Airport (PKX) → Techo International (KTI)
The cheapest return found recently is $349 with Shenzhen Airlines, 6 Dec – 19 Dec, found yesterday. The cheapest one-way found recently is $163 with Air China, 19 Nov, found 2 days ago.
Return
The cheapest return fare on each of 4 departure dates is usually $334 to $399.
Cheapest return found recently
$349
6 Dec – 19 Dec · Shenzhen Airlines
Beijing Capital International Airport (PEK) → Techo International (KTI)
Leaves 9:00 p.m. · Return leaves 11:40 a.m. · 24 h 30 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$290
17 Dec – 27 Dec · Air China
Beijing Capital International Airport (PEK) → Techo International (KTI)
Leaves 7:00 p.m. · Return leaves 12:25 a.m. · 10 h of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$349 6 Dec – 19 Decfound yesterdaySee prices for these dates
$290 17 Dec – 27 Decfound 2 days agoSee prices for these dates
What have prices looked like?
Over 16 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $289 to $393.
16 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?
Compared with the cheapest return fare on each of 4 departure dates from 6 Dec to 28 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 13-night return fares leaving within 3 days of 6 Dec to compare.
Every date we hold
6 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Dec – 19 Dec | $349 | Shenzhen Airlines | Beijing Capital International Airport (PEK) → Techo International (KTI) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 17 Dec – 27 Dec | $290 | Air China | Beijing Capital International Airport (PEK) → Techo International (KTI) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 13 Feb 2027 – 26 Feb 2027 | $475 | Cathay Pacific | Beijing Capital International Airport (PEK) → Techo International (KTI) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 28 Feb 2027 – 14 Mar 2027 | $373 | Cathay Pacific | Beijing Capital International Airport (PEK) → Techo International (KTI) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $290.
Airlines on the cheapest dates: Cathay Pacific, Shenzhen Airlines, Air China.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$163
19 Nov · Air China
Beijing Capital International Airport (PEK) → Techo International (KTI)
Leaves 7:00 p.m. · 5 h 10 min trip
stops unknown
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$163 19 Novfound 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 3 days, 28 Sept to 17 Oct, the cheapest one-way we saw each day was $141 to $211.
3 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?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 19 Nov to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov | $163 | Air China | Beijing Capital International Airport (PEK) → Techo International (KTI) | stops unknown | found 2 days ago | Open this trip |
Airlines on the cheapest dates: Air China.
Premium cabin fares from Beijing to Phnom Penh
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 6 Dec – 19 Dec in another cabin: Premium economy · Business · First
Today's prices for 19 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Beijing to Phnom Penh?
Return
Fares 60 to 89 days before departure were typically 48% lower than 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (16 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 |
|---|---|---|---|---|
| 30–59 days | $560 | $349 | +93% | 7 |
| 60–89 days | $290 | $289 | Cheapest seen | 12 |
| 90–179 days | $393 | $393 | +36% | 7 |
One-way
Not enough history yet: we have 3 days of one-way prices, 28 Sept to 17 Oct, and compare booking times once 3 booking ranges have 7 days each.
Live price for these dates
The cheapest return found recently is for 6 Dec – 19 Dec. 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