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Cheap flights from Ireland to Phnom Penh from €909

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.
1 adult
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Find the cheapest flights from Ireland to Phnom Penh

Recent return flight deals from Ireland to Phnom Penh

Multiple Airlines Logo
08:10 - 06:30DUB-PNH
15h 20m1 stop
Multiple Airlines Logo
19:50 - 12:20PNH-DUB
47h 30m2 stops
€936Multiple Airlines
Find Deal
Thu, 15 Jan - Thu, 12 Mar
Multiple Airlines Logo
06:15 - 18:25DUB-PNH
29h 10m2 stops
Multiple Airlines Logo
07:55 - 06:25PNH-DUB
29h 30m1 stop
€1,656Multiple Airlines
Find Deal
Fri, 12 Dec - Fri, 9 Jan

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 18 September 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

Thu 15/1

08:10-06:30

1 stop15h 20m

Phnom Penh Pochentong

Thu 12/3

19:50-12:20

2 stops47h 30m

€936

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Fri 12/12

06:15-18:25

2 stops29h 10m

Phnom Penh Pochentong

Fri 9/1

07:55-06:25

1 stop29h 30m

€1,656

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Thu 15/1

10:45-18:25

2 stops48h 40m

€909

DublinPhnom Penh

DUB - PNH

DUBPNH

Dublin

Sat 17/1

13:20-06:30

2 stops34h 10m

€922

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 €711, 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 €781.

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 €900. 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 €1,271.

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 €848. Flights at midday are often more expensive, with an average ticket price of €1,225.

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

Direct flights

None
There are no direct flights from Ireland to Phnom Penh. There are no popular flight routes from Ireland to Phnom Penh.
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  • 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 €572Free CancellationRating
7.4
1,254 reviews
Search Etihad Airways flights
EmiratesPriceFrom €743Free CancellationRating
8.1
3,339 reviews
Search Emirates flights
Qatar AirwaysPriceFrom €758Free CancellationRating
7.4
3,624 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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