Cheap flights from Ireland to Southeast Asia from €275

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 Southeast Asia departing on 24/8. 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 Southeast Asia

Recent return flight deals from Ireland to Southeast Asia

Enter your travel dates to find the best prices.
Etihad Airways Logo
20:35 - 19:45
DUB
-
KUL
16h 10m
1 stop
Etihad Airways Logo
09:50 - 19:05
KUL
-
DUB
16h 15m
1 stop
€527Etihad Airways
Tue, 18 Aug - Mon, 14 Sep
Finnair Logo
09:45 - 18:40
DUB
-
SIN
24h 55m
1 stop
Finnair Logo
22:05 - 17:20
SIN
-
DUB
27h 15m
1 stop
€545Finnair
Thu, 29 Oct - Thu, 5 Nov
Qatar Airways Logo
08:15 - 08:50
DUB
-
SIN
17h 35m
1 stop
Qatar Airways Logo
19:40 - 06:45
SIN
-
DUB
18h 05m
1 stop
€575Qatar Airways
Thu, 18 Jun - Wed, 1 Jul
Qatar Airways Logo
08:15 - 08:50
DUB
-
SIN
17h 35m
1 stop
Qatar Airways Logo
19:40 - 06:45
SIN
-
DUB
18h 05m
1 stop
€576Qatar Airways
Thu, 18 Jun - Wed, 1 Jul
Lufthansa Logo
17:15 - 16:40
DUB
-
KUL
15h 25m
1 stop
Lufthansa Logo
23:55 - 11:00
KUL
-
DUB
19h 05m
1 stop
€580Lufthansa
Fri, 30 Oct - Thu, 21 Jan
Lufthansa Logo
17:15 - 16:40
DUB
-
KUL
15h 25m
1 stop
Lufthansa Logo
23:55 - 16:30
KUL
-
DUB
24h 35m
1 stop
€582Lufthansa
Fri, 30 Oct - Thu, 21 Jan
Multiple Airlines Logo
09:10 - 17:45
DUB
-
BKK
25h 35m
2 stops
Multiple Airlines Logo
20:05 - 22:45
BKK
-
DUB
33h 40m
2 stops
€588Multiple Airlines
Fri, 6 Nov - Sun, 15 Nov
Multiple Airlines Logo
09:10 - 17:45
DUB
-
BKK
25h 35m
2 stops
Multiple Airlines Logo
20:05 - 22:45
BKK
-
DUB
33h 40m
2 stops
€589Multiple Airlines
Thu, 12 Nov - Tue, 8 Dec
Emirates Logo
22:00 - 20:45
DUB
-
DMK
16h 45m
1 stop
Emirates Logo
12:10 - 20:05
DMK
-
DUB
37h 55m
1 stop
€644Emirates
Sun, 4 Oct - Thu, 22 Oct
Emirates Logo
14:20 - 20:45
DUB
-
DMK
24h 25m
1 stop
Emirates Logo
23:50 - 12:20
DMK
-
DUB
18h 30m
1 stop
€648Emirates
Mon, 14 Sep - Wed, 30 Sep

Austrian Airlines flights from Ireland to Southeast Asia

Our best Austrian Airlines deals on Ireland to Southeast Asia flight tickets
Austrian Airlines
10 Nov
DUB11:45Dublin
17h 35m
2 stops
BKK12:20Bangkok Suvarnabhumi
17 Nov
BKK23:50Bangkok Suvarnabhumi
18h 10m
2 stops
DUB11:00Dublin
€590
Austrian Airlines
7 Sept
DUB06:05Dublin
26h 45m
2 stops
BKK14:50Bangkok Suvarnabhumi
5 Oct
BKK23:40Bangkok Suvarnabhumi
23h 10m
2 stops
DUB16:50Dublin
€595
Austrian Airlines
13 Sept
DUB08:50Dublin
24h 00m
2 stops
BKK14:50Bangkok Suvarnabhumi
28 Sept
BKK23:40Bangkok Suvarnabhumi
18h 00m
2 stops
DUB11:40Dublin
€607

SWISS flights from Ireland to Southeast Asia

Our best SWISS deals on Ireland to Southeast Asia flight tickets
SWISS
17 Jun
DUB18:35Dublin
33h 15m
1 stop
BKK09:50Bangkok Suvarnabhumi
21 Jun
BKK12:50Bangkok Suvarnabhumi
29h 20m
1 stop
DUB12:10Dublin
€606
SWISS
10 Sept
DUB13:00Dublin
14h 50m
1 stop
BKK09:50Bangkok Suvarnabhumi
29 Sept
BKK12:35Bangkok Suvarnabhumi
29h 35m
1 stop
DUB12:10Dublin
€613
SWISS
11 Jun
DUB08:40Dublin
19h 10m
1 stop
BKK09:50Bangkok Suvarnabhumi
20 Jun
BKK12:50Bangkok Suvarnabhumi
25h 05m
1 stop
DUB07:55Dublin
€619

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Southeast Asia 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 2 June 2026.
Use the filters below to find and compare flights from Ireland to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinKuala Lumpur

DUB - KUL

DUBKUL

Dublin

Tue 18/8

20:35-19:45

1 stop16h 10m

Kuala Lumpur Intl

Mon 14/9

09:50-19:05

1 stop16h 15m

€527

DublinSingapore

DUB - SIN

DUBSIN

Dublin

Thu 29/10

09:45-18:40

1 stop24h 55m

Singapore Changi

Thu 5/11

22:05-17:20

1 stop27h 15m

€545

DublinSingapore

DUB - SIN

DUBSIN

Dublin

Thu 18/6

08:15-08:50

1 stop17h 35m

Singapore Changi

Wed 1/7

19:40-06:45

1 stop18h 05m

€575

DublinSingapore

DUB - SIN

DUBSIN

Dublin

Thu 18/6

08:15-08:50

1 stop17h 35m

Singapore Changi

Wed 1/7

19:40-06:45

1 stop18h 05m

€576

DublinKuala Lumpur

DUB - KUL

DUBKUL

Dublin

Fri 30/10

17:15-16:40

1 stop15h 25m

Kuala Lumpur Intl

Thu 21/1

23:55-11:00

1 stop19h 05m

€580

DublinKuala Lumpur

DUB - KUL

DUBKUL

Dublin

Fri 30/10

17:15-16:40

1 stop15h 25m

Kuala Lumpur Intl

Thu 21/1

23:55-16:30

1 stop24h 35m

€582

DublinBangkok

DUB - BKK

DUBBKK

Dublin

Fri 6/11

09:10-17:45

2 stops25h 35m

Bangkok Suvarnabhumi

Sun 15/11

20:05-22:45

2 stops33h 40m

€588

DublinBangkok

DUB - BKK

DUBBKK

Dublin

Thu 12/11

09:10-17:45

2 stops25h 35m

Bangkok Suvarnabhumi

Tue 8/12

20:05-22:45

2 stops33h 40m

€589

DublinBangkok

DUB - DMK

DUBDMK

Dublin

Sun 4/10

22:00-20:45

1 stop16h 45m

Bangkok Don Mueang Intl

Thu 22/10

12:10-20:05

1 stop37h 55m

€644

DublinBangkok

DUB - DMK

DUBDMK

Dublin

Mon 14/9

14:20-20:45

1 stop24h 25m

Bangkok Don Mueang Intl

Wed 30/9

23:50-12:20

1 stop18h 30m

€648

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 Southeast Asia from

How to get the cheapest flight ticket from Ireland to Southeast Asia

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 Southeast Asia?

The cheapest month to fly to Southeast Asia from Ireland is in May. Flight prices, which tend to average around €803, are often lower during this time because this is during the off-season. If you’re not able to fly to Southeast Asia in May, then June is your next best option. Flight prices from Ireland to Southeast Asia during June average around €856.

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around €678 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Ireland for as low as €587 on momondo.

Can stopping save me money on Ireland to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Ireland to Southeast Asia.

Cheap Ireland to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Southeast Asia

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from Ireland to Southeast Asia takes 14h 45m
There are no direct flights from Ireland to Southeast Asia. There are no popular flight routes from Ireland to Southeast Asia.

Frequently asked questions about flying from Ireland to Southeast Asia

  • When did momondo last update prices for flights from Ireland to Southeast Asia?

    Prices for flights from Ireland to Southeast Asia refresh daily.

  • How many operators does momondo search for flights from Ireland to Southeast Asia?

  • How old do you have to be to fly from Ireland to Southeast Asia?

    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 Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

    The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to Southeast Asia?

Best airlines flying from Ireland to Southeast Asia

Compare and see reviews for airlines that fly from Ireland to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
IndiGoPriceFrom €339Free CancellationRating
6.8
564 reviews
Search IndiGo flights
Hainan AirlinesPriceFrom €370Free CancellationRating
8.3
66 reviews
Search Hainan Airlines flights
Etihad AirwaysPriceFrom €398Free CancellationRating
7.3
1,444 reviews
Search Etihad Airways flights
Scandinavian AirlinesPriceFrom €439Free CancellationRating
7.4
1,804 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom €489Free CancellationRating
7.4
1,596 reviews
Search Air France flights
Turkish AirlinesPriceFrom €489Free CancellationRating
7.4
4,406 reviews
Search Turkish Airlines flights
SWISSPriceFrom €500Free CancellationRating
7.5
1,964 reviews
Search SWISS flights
Oman AirPriceFrom €502Free CancellationRating
8.1
130 reviews
Search Oman Air flights
LufthansaPriceFrom €518Free CancellationRating
6.8
8,036 reviews
Search Lufthansa flights
KLMPriceFrom €519Free CancellationRating
7.8
1,524 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Southeast Asia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Asia from Ireland.

Can I find flights from Ireland to Southeast Asia with flexible booking policies on momondo?

Yes. All flights to Southeast Asia from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Southeast Asia?

Once all potential Ireland to Southeast Asia 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 Southeast Asia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Southeast Asia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Thu 2/7
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