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Cheap flights from Ireland to Phnom Penh from €407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Phnom Penh departing on 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Phnom Penh

Recent return flight deals from Ireland to Phnom Penh

Etihad Airways Logo
20:25 - 06:55DUB-PNH
28h 30m1 stop
Etihad Airways Logo
08:30 - 07:10PNH-DUB
28h 40m1 stop
€582Etihad Airways
Find Deal
Sun, 5 Oct - Thu, 9 Oct
Logo
18:35 - 08:35DUB-PNH
31h 00m2 stops
Logo
19:40 - 08:40PNH-DUB
20h 00m2 stops
€628
Find Deal
Thu, 15 Jan - Thu, 12 Mar
Logo
18:35 - 08:35DUB-PNH
31h 00m2 stops
Logo
19:40 - 08:35PNH-DUB
19h 55m2 stops
€633
Find Deal
Thu, 15 Jan - Thu, 12 Mar
Logo
18:35 - 08:35DUB-PNH
31h 00m2 stops
Logo
19:40 - 08:35PNH-DUB
19h 55m2 stops
€648
Find Deal
Thu, 15 Jan - Thu, 12 Mar
Logo
17:55 - 08:35DUB-PNH
31h 40m2 stops
Logo
19:40 - 12:30PNH-DUB
23h 50m2 stops
€664
Find Deal
Tue, 3 Feb - Thu, 26 Feb
Etihad Airways Logo
08:10 - 06:30DUB-PNH
15h 20m1 stop
Etihad Airways Logo
19:50 - 18:15PNH-DUB
29h 25m1 stop
€686Etihad Airways
Find Deal
Thu, 15 Jan - Thu, 12 Mar
Lufthansa Logo
17:20 - 08:35DUB-PNH
32h 15m2 stops
Lufthansa Logo
19:40 - 17:10PNH-DUB
28h 30m2 stops
€1,065Lufthansa
Find Deal
Thu, 15 Jan - Thu, 12 Mar
Lufthansa Logo
05:55 - 08:40DUB-PNH
20h 45m2 stops
Lufthansa Logo
18:55 - 16:55PNH-DUB
28h 00m2 stops
€1,112Lufthansa
Find Deal
Mon, 8 Sep - Wed, 8 Oct
Singapore Airlines Logo
05:55 - 13:10DUB-PNH
49h 15m2 stops
Singapore Airlines Logo
09:35 - 22:15PNH-DUB
42h 40m2 stops
€1,176Singapore Airlines
Find Deal
Thu, 11 Sep - Thu, 9 Oct
Singapore Airlines Logo
05:55 - 08:40DUB-PNH
44h 45m2 stops
Singapore Airlines Logo
18:55 - 11:25PNH-DUB
46h 30m2 stops
€1,199Singapore Airlines
Find Deal
Mon, 8 Sep - Sun, 5 Oct

Etihad Airways flights from Ireland to Phnom Penh

Our best Etihad Airways deals on Ireland to Phnom Penh flight tickets
Etihad Airways
5 Oct
DUB20:25Dublin
28h 30m
1 stop
PNH06:55Phnom Penh Pochentong
9 Oct
PNH08:30Phnom Penh Pochentong
28h 40m
1 stop
DUB07:10Dublin
€582
Find similar
Etihad Airways
15 Jan
DUB08:10Dublin
15h 20m
1 stop
PNH06:30Phnom Penh Pochentong
12 Mar
PNH19:50Phnom Penh Pochentong
29h 25m
1 stop
DUB18:15Dublin
€686
Find similar
Etihad Airways
15 Jan
DUB08:10Dublin
15h 20m
1 stop
PNH06:30Phnom Penh Pochentong
12 Mar
PNH19:50Phnom Penh Pochentong
29h 25m
1 stop
DUB18:15Dublin
€687
Find similar

Lufthansa flights from Ireland to Phnom Penh

Our best Lufthansa deals on Ireland to Phnom Penh flight tickets
Lufthansa
15 Jan
DUB17:20Dublin
32h 15m
2 stops
PNH08:35Phnom Penh Pochentong
12 Mar
PNH19:40Phnom Penh Pochentong
28h 30m
2 stops
DUB17:10Dublin
€1,065
Find similar
Lufthansa
8 Sept
DUB05:55Dublin
20h 45m
2 stops
PNH08:40Phnom Penh Pochentong
8 Oct
PNH18:55Phnom Penh Pochentong
28h 00m
2 stops
DUB16:55Dublin
€1,112
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 17 August 2025.
Use the filters below to find and compare flights from Ireland to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Sun 5/10

20:25-06:55

1 stop28h 30m

Phnom Penh Pochentong

Thu 9/10

08:30-07:10

1 stop28h 40m

€582

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 15/1

18:35-08:35

2 stops31h 00m

Phnom Penh Pochentong

Thu 12/3

19:40-08:40

2 stops20h 00m

€628

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 15/1

18:35-08:35

2 stops31h 00m

Phnom Penh Pochentong

Thu 12/3

19:40-08:35

2 stops19h 55m

€633

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 15/1

18:35-08:35

2 stops31h 00m

Phnom Penh Pochentong

Thu 12/3

19:40-08:35

2 stops19h 55m

€648

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Tue 3/2

17:55-08:35

2 stops31h 40m

Phnom Penh Pochentong

Thu 26/2

19:40-12:30

2 stops23h 50m

€664

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 15/1

08:10-06:30

1 stop15h 20m

Phnom Penh Pochentong

Thu 12/3

19:50-18:15

1 stop29h 25m

€686

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 15/1

17:20-08:35

2 stops32h 15m

Phnom Penh Pochentong

Thu 12/3

19:40-17:10

2 stops28h 30m

€1,065

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Mon 8/9

05:55-08:40

2 stops20h 45m

Phnom Penh Pochentong

Wed 8/10

18:55-16:55

2 stops28h 00m

€1,112

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 11/9

05:55-13:10

2 stops49h 15m

Phnom Penh Pochentong

Thu 9/10

09:35-22:15

2 stops42h 40m

€1,176

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Mon 8/9

05:55-08:40

2 stops44h 45m

Phnom Penh Pochentong

Sun 5/10

18:55-11:25

2 stops46h 30m

€1,199

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

How to get the cheapest flight ticket from Ireland to Phnom Penh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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 €746, 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 €783.

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 €911. 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 €1,286.

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 €857. Flights at midday are often more expensive, with an average ticket price of €1,239.

Cheap Ireland to Phnom Penh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Phnom Penh

Best price found

€407

Fastest flight time

15h 20m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from Ireland in the past 72 hours is €407. The best return flight deal from Ireland to Phnom Penh found on momondo in the last 72 hours is €582.
The fastest flight from Ireland to Phnom Penh takes 15h 20m
There are no direct flights from Ireland to Phnom Penh. Popular non-direct route for this connection is Dublin Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)
Search flight deals

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

    Prices for flights from Ireland to Phnom Penh Pochentong Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Phnom Penh Pochentong Airport.

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

    The necessary travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Phnom Penh

Compare and see reviews for airlines that fly from Ireland to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom €619Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
EmiratesPriceFrom €752Free CancellationRating
8.1
3,315 reviews
Search Emirates flights
Qatar AirwaysPriceFrom €766Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Phnom Penh. momondo saves you time and could save you money on your trip.

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

Flights from Ireland to Phnom Penh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ireland to Phnom Penh?

Once all potential Ireland to Phnom Penh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Ireland to Phnom Penh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phnom Penh and let you know when they change.

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