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Phnom Penh to Beijing KTI → PEK, PKX

Techo International (KTI) → Beijing Capital International Airport (PEK), Beijing Daxing International Airport (PKX)

The cheapest return found recently is $475 with Cathay Pacific, 14 Feb 2027 – 28 Feb 2027, found yesterday. The cheapest one-way found recently is $154 with China Southern Airlines, 13 Jan 2027, found today.

Return

The cheapest return fare on each of 6 departure dates is usually $412 to $552.

Cheapest return found recently

$475

14 Feb 2027 – 28 Feb 2027 · Cathay Pacific

Techo International (KTI) → Beijing Capital International Airport (PEK)

Leaves 11:45 a.m. · Return leaves 3:25 a.m. · 20 h 10 min of travel, both ways together

out 1 stop, back 1 stop

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $475 14 Feb 2027 – 28 Feb 2027found yesterdaySee prices for these dates

Cheapest we hold, of any age $308 20 Oct – 25 Octfound 3 days agoSee prices for these dates

What have prices looked like?

Over 24 days, 25 Sept to 18 Oct, the cheapest return we saw each day was $308 to $883.

$475, the cheapest return found recently, sits here in that range of $308 to $883.

24 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 6 departure dates from 20 Oct to 14 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?

No. We hold 14-night return fares on 1 other departure date within 3 days of 14 Feb 2027, and it is not cheaper.

Every date we hold

7 fares on 6 departure dates

20 Oct – 25 Oct: $308, found 3 days ago22 Nov – 27 Nov: $411, found 5 days ago3 Feb 2027 – 16 Feb 2027: $416, found 3 days ago10 Feb 2027 – 26 Feb 2027: $614, found yesterday11 Feb 2027 – 25 Feb 2027: $577, found yesterday14 Feb 2027 – 28 Feb 2027: $475, found yesterdayOctNovFeb
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 25 Oct$308China EasternTecho International (KTI) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
22 Nov – 27 Nov$411Cathay PacificTecho International (KTI) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
3 Feb 2027 – 16 Feb 2027$416China Southern AirlinesTecho International (KTI) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
10 Feb 2027 – 26 Feb 2027$614China EasternTecho International (KTI) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
11 Feb 2027 – 25 Feb 2027$577Cathay PacificTecho International (KTI) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
14 Feb 2027 – 28 Feb 2027$475Cathay PacificTecho International (KTI) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound yesterdaySee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $308.

October 2026From $308Cheapest seen1 departure date20 Oct – 25 Oct · found 3 days agoSee prices for these dates
November 2026From $4111 departure date22 Nov – 27 Nov · found 5 days agoSee prices for these dates
February 2027From $4164 departure dates3 Feb 2027 – 16 Feb 2027 · found 3 days agoSee prices for these dates

Airlines on the cheapest dates: Cathay Pacific, China Eastern, China Southern Airlines.

One-way

The cheapest one-way fare on each of 12 departure dates is usually $157 to $174.

Cheapest one-way found recently

$154

13 Jan 2027 · China Southern Airlines

Techo International (KTI) → Beijing Daxing International Airport (PKX)

Leaves 4:10 p.m. · 7 h 45 min trip

1 stop

found today

Open this tripCheck today's price

Cheapest nonstop one-way

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $154 13 Jan 2027found todayOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 22 days, 27 Sept to 18 Oct, the cheapest one-way we saw each day was $156 to $353.

At $154, the cheapest one-way found recently is below that range.

22 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 12 departure dates from 20 Oct to 15 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?

No. We hold one-way fares on 1 other departure date within 3 days of 13 Jan 2027, and it is not cheaper.

Every date we hold

14 fares on 12 departure dates

20 Oct: $170, found 2 days ago24 Dec: $168, found 3 days ago27 Dec: $156, found 4 days ago11 Jan 2027: $157, found 2 days ago13 Jan 2027: $154, found today19 Jan 2027: $154, found today31 Jan 2027: $157, found today2 Feb 2027: $174, found 3 days ago6 Feb 2027: $174, found 2 days ago7 Feb 2027: $174, found 2 days ago8 Feb 2027: $303, found 5 days ago15 Feb 2027: $268, found 3 days agoOctDecJanFeb
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct$170China EasternTecho International (KTI) → Beijing Daxing International Airport (PKX)stops unknownfound 2 days agoOpen this trip
24 Dec$168China EasternTecho International (KTI) → Beijing Daxing International Airport (PKX)1 stopfound 3 days agoOpen this trip
27 Dec$156China Southern AirlinesTecho International (KTI) → Beijing Daxing International Airport (PKX)1 stopfound 4 days agoOpen this trip
11 Jan 2027$157China Southern AirlinesTecho International (KTI) → Beijing Daxing International Airport (PKX)1 stopfound 2 days agoOpen this trip
13 Jan 2027$154China Southern AirlinesTecho International (KTI) → Beijing Daxing International Airport (PKX)1 stopfound todayOpen this trip
19 Jan 2027$154China Southern AirlinesTecho International (KTI) → Beijing Daxing International Airport (PKX)stops unknownfound todayOpen this trip
31 Jan 2027$157China Southern AirlinesTecho International (KTI) → Beijing Daxing International Airport (PKX)1 stopfound todayOpen this trip
2 Feb 2027$174China Southern AirlinesTecho International (KTI) → Beijing Daxing International Airport (PKX)1 stopfound 3 days agoOpen this trip
6 Feb 2027$174China Southern AirlinesTecho International (KTI) → Beijing Daxing International Airport (PKX)1 stopfound 2 days agoOpen this trip
7 Feb 2027$174China Southern AirlinesTecho International (KTI) → Beijing Daxing International Airport (PKX)1 stopfound 2 days agoOpen this trip
8 Feb 2027$303Cathay PacificTecho International (KTI) → Beijing Capital International Airport (PEK)1 stopfound 5 days agoOpen this trip
15 Feb 2027$268China EasternTecho International (KTI) → Beijing Daxing International Airport (PKX)1 stopfound 3 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $154.

October 2026From $1701 departure date20 Oct · found 2 days agoOpen this trip
December 2026From $1562 departure dates27 Dec · found 4 days agoOpen this trip
January 2027From $154Cheapest seen4 departure dates13 Jan 2027 · found todayOpen this trip
February 2027From $1745 departure dates2 Feb 2027 · found 3 days agoOpen this trip

Airlines on the cheapest dates: China Southern Airlines, China Eastern, Cathay Pacific.

Premium cabin fares from Phnom Penh to Beijing

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 14 Feb 2027 – 28 Feb 2027 in another cabin: Premium economy · Business · First

Today's prices for 13 Jan 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Phnom Penh to Beijing?

Return

Fares 60 to 89 days before departure were typically 31% lower than 30 to 59 days before departure.

From the cheapest return each day between 25 Sept and 18 Oct (24 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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
30–59 days$590$411+46%20
60–89 days$405$405Cheapest seen8
90–179 days$956$416+136%11

One-way

Not enough history yet: in 22 days of one-way prices, 27 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 14 Feb 2027 – 28 Feb 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