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Flights to Phnom Penh Pochentong

€457 Cheap flights to Phnom Penh

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Phnom Penh departing on 18/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Phnom Penh

Cheap return flights

Etihad Airways Logo
08:10 - 06:30DUB-PNH
15h 20m1 stop
Etihad Airways Logo
19:50 - 06:25PNH-DUB
17h 35m1 stop
€521Etihad Airways
Find Deal
Thu, 15 Jan - Thu, 12 Mar
Etihad Airways Logo
19:50 - 06:30DUB-PNH
27h 40m1 stop
Etihad Airways Logo
19:50 - 18:15PNH-DUB
29h 25m1 stop
€557Etihad Airways
Find Deal
Sun, 8 Mar - Thu, 12 Mar
Etihad Airways Logo
08:10 - 06:30DUB-PNH
15h 20m1 stop
Etihad Airways Logo
19:50 - 18:15PNH-DUB
29h 25m1 stop
€603Etihad Airways
Find Deal
Thu, 12 Feb - Thu, 26 Feb
Etihad Airways Logo
08:10 - 18:25DUB-PNH
27h 15m1 stop
Etihad Airways Logo
07:55 - 06:25PNH-DUB
29h 30m1 stop
€667Etihad Airways
Find Deal
Wed, 31 Dec - Fri, 16 Jan
Logo
07:05 - 18:25DUB-PNH
28h 20m3 stops
Logo
07:55 - 22:05PNH-DUB
21h 10m2 stops
€930
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Fri, 12 Dec - Fri, 9 Jan
Logo
16:50 - 18:25DUB-PNH
42h 35m3 stops
Logo
07:55 - 22:05PNH-DUB
21h 10m2 stops
€933
Find Deal
Thu, 11 Dec - Fri, 9 Jan
Logo
08:10 - 06:30DUB-PNH
15h 20m1 stop
Logo
19:50 - 12:20PNH-DUB
47h 30m2 stops
€942
Find Deal
Thu, 15 Jan - Thu, 12 Mar
Logo
08:10 - 06:30DUB-PNH
15h 20m1 stop
Logo
19:50 - 12:10PNH-DUB
23h 20m2 stops
€947
Find Deal
Thu, 12 Feb - Thu, 26 Feb
Logo
08:10 - 06:30DUB-PNH
15h 20m1 stop
Logo
19:50 - 10:15PNH-DUB
45h 25m2 stops
€952
Find Deal
Thu, 15 Jan - Thu, 12 Mar
Logo
06:25 - 18:25DUB-PNH
29h 00m2 stops
Logo
07:55 - 10:50PNH-DUB
33h 55m3 stops
€999
Find Deal
Fri, 12 Dec - Fri, 9 Jan

momondo Fare Finder

 
Locate flights to Phnom Penh Pochentong that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 16 September 2025.
Use the filters below to find and compare flights to Phnom Penh that are best for you.

Fly from

Route

Depart

Return

Price

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 15/1

08:10-06:30

1 stop15h 20m

Phnom Penh Pochentong

Thu 12/3

19:50-06:25

1 stop17h 35m

€521

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Sun 8/3

19:50-06:30

1 stop27h 40m

Phnom Penh Pochentong

Thu 12/3

19:50-18:15

1 stop29h 25m

€557

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 12/2

08:10-06:30

1 stop15h 20m

Phnom Penh Pochentong

Thu 26/2

19:50-18:15

1 stop29h 25m

€603

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Wed 31/12

08:10-18:25

1 stop27h 15m

Phnom Penh Pochentong

Fri 16/1

07:55-06:25

1 stop29h 30m

€667

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Fri 12/12

07:05-18:25

3 stops28h 20m

Phnom Penh Pochentong

Fri 9/1

07:55-22:05

2 stops21h 10m

€930

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 11/12

16:50-18:25

3 stops42h 35m

Phnom Penh Pochentong

Fri 9/1

07:55-22:05

2 stops21h 10m

€933

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 15/1

08:10-06:30

1 stop15h 20m

Phnom Penh Pochentong

Thu 12/3

19:50-12:20

2 stops47h 30m

€942

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 12/2

08:10-06:30

1 stop15h 20m

Phnom Penh Pochentong

Thu 26/2

19:50-12:10

2 stops23h 20m

€947

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 15/1

08:10-06:30

1 stop15h 20m

Phnom Penh Pochentong

Thu 12/3

19:50-10:15

2 stops45h 25m

€952

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Fri 12/12

06:25-18:25

2 stops29h 00m

Phnom Penh Pochentong

Fri 9/1

07:55-10:50

3 stops33h 55m

€999

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phnom Penh from

Phnom Penh flights insights and trends

Explore insights for your Phnom Penh flight to craft the best travel plan

What is the cheapest month to fly to Phnom Penh?

The cheapest month to fly to Phnom Penh from Ireland is in October. Flight prices, which tend to average around €717, are often lower during this time because this is during the off-season. If you don’t want to visit Phnom Penh in October, then you should wait until March to fly from Ireland, when ticket prices are also cheap, with an average price of €787.

What is the cheapest day to depart on your flight to Phnom Penh?

The cheapest day to depart on your flight to Phnom Penh is on a Monday when prices can be found for as low as €907. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Phnom Penh is Tuesday, with ticket prices averaging around €1,281.

What is the cheapest time of day to depart on your flight to Phnom Penh?

The cheapest time of day to fly to Phnom Penh is in the morning when flights can be purchased for as low as €854. Flights at midday are often more expensive, with an average ticket price of €1,235.

Cheapest flights to Phnom Penh Pochentong

Find the cheapest flights to Phnom Penh Pochentong from your nearest city or airport
Find flights from Dublin to Phnom Penh
CHEAPEST MONTH TO FLY TO PHNOM PENH FROM DUBLINOctober25% cheaperFlying from Dublin to Phnom Penh costs on average just €717 in October
MOST EXPENSIVE MONTH TO FLY TO PHNOM PENH FROM DUBLINSeptember40% more expensiveIt costs about €1,340 for flights to Phnom Penh from Dublin in September
MOST POPULAR MONTH TO FLY TO PHNOM PENH FROM DUBLINDecember725% more users visitedMore momondo users searched in flights to Phnom Penh from Dublin in December than any other month

Cheap Phnom Penh flight deals and tips

Summary info about Phnom Penh flight prices, duration and airlines

Best One-Way Price

€457

Best Round-Trip Price

€521

Fastest flight time

15h 20m

Popular in

September
The best one-way flight price to Phnom Penh from Ireland in the last 72 hours is €457 (Dublin to Phnom Penh Pochentong).
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The best round-trip flight price to Phnom Penh from Ireland in the last 72 hours is €521 (Dublin to Phnom Penh Pochentong).
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The fastest flight to Phnom Penh from Ireland takes 15h 20m (Dublin to Phnom Penh Pochentong).
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September has the highest demand for flights to Phnom Penh, with a 7% price increase on average.
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Frequently asked questions about flying to Phnom Penh

Is there an alternative airport near Phnom Penh?

Phnom Penh Techo Intl Airport can be an alternative airport used for travel to Phnom Penh.

How long does it take to fly to Phnom Penh?

Flight times from Ireland to Phnom Penh vary, but if you’re flying out of Dublin and flying into Phnom Penh Pochentong (one of the most popular routes), then the duration is 15h 20m on average. Another popular route from Ireland to Phnom Penh is flying from Cork to Phnom Penh Pochentong, which will take roughly . Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights to Phnom Penh Pochentong Airport?

Prices for flights to Phnom Penh Pochentong Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Phnom Penh Pochentong Airport?

As of September 2025, there are 3 operators available to choose from for flights to Phnom Penh Pochentong Airport.

How old do you have to be to fly to Phnom Penh Pochentong Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Phnom Penh Pochentong Airport.

What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

The travel and health documents required for your trip to Phnom Penh Pochentong Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Phnom Penh Pochentong Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Phnom Penh?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Phnom Penh. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Phnom Penh with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phnom Penh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Phnom Penh?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Phnom Penh.

I’m not ready to book a flight to Phnom Penh right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Phnom Penh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular Flights to Phnom Penh

Popular routes according to searches in the past day on momondo
Dublin to Phnom Penh Pochentong Flightsfrom €655