Find Cheap Flights to Southeast Asia in 2026

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Recent flights found to popular cities in Southeast Asia

Find flights to these popular cities in Southeast Asia from your nearest airport.

Flights to Bangkok Suvarnabhumi Airport

Search all flight deals to Bangkok Suvarnabhumi Airport

China Eastern

27 Nov

DUB

20h 20m

1 stop

BKK

17 Dec

BKK

23h 40m

1 stop

DUB

€529

China Eastern

27 Nov

DUB

20h 20m

1 stop

BKK

17 Dec

BKK

29h 25m

3 stops

DUB

€535

China Eastern

23 Nov

DUB

20h 20m

1 stop

BKK

26 Nov

BKK

23h 40m

1 stop

DUB

€563

China Eastern

6 Nov

DUB

20h 20m

1 stop

BKK

15 Nov

BKK

23h 40m

1 stop

DUB

€567

Multiple Airlines

27 Aug

DUB

14h 50m

1 stop

BKK

25 Nov

BKK

28h 00m

2 stops

DUB

€568

Multiple Airlines

16 Oct

DUB

38h 05m

2 stops

BKK

16 Nov

BKK

29h 15m

1 stop

DUB

€569

China Eastern

2 Nov

DUB

20h 20m

1 stop

BKK

25 Nov

BKK

35h 20m

1 stop

DUB

€570

Etihad Airways

23 Aug

DUB

21h 10m

1 stop

BKK

6 Sept

BKK

21h 20m

1 stop

DUB

€575

SWISS

27 Aug

DUB

14h 50m

1 stop

BKK

25 Nov

BKK

29h 05m

1 stop

DUB

€577

China Eastern

9 Nov

DUB

20h 20m

1 stop

BKK

18 Nov

BKK

35h 20m

1 stop

DUB

€578

Etihad Airways

9 Sept

DUB

21h 15m

1 stop

BKK

22 Sept

BKK

21h 50m

1 stop

DUB

€579

Etihad Airways

22 Sept

DUB

32h 50m

1 stop

BKK

6 Oct

BKK

21h 50m

1 stop

DUB

€580

Flights to Manila

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Lufthansa

21 Jun

DUB

34h 00m

2 stops

MNL

6 Jul

MNL

45h 25m

2 stops

DUB

€790

Multiple Airlines

23 Jun

DUB

33h 30m

2 stops

MNL

3 Jul

MNL

32h 20m

2 stops

DUB

€795

Multiple Airlines

1 Dec

DUB

19h 00m

2 stops

MNL

11 Jan

MNL

23h 05m

2 stops

DUB

€797

Multiple Airlines

22 Jun

DUB

21h 20m

2 stops

MNL

7 Jul

MNL

35h 35m

2 stops

DUB

€803

Multiple Airlines

22 Aug

DUB

35h 30m

2 stops

MNL

10 Sept

MNL

29h 35m

2 stops

DUB

€804

Multiple Airlines

21 Jun

DUB

24h 50m

2 stops

MNL

6 Jul

MNL

23h 10m

2 stops

DUB

€807

Multiple Airlines

1 Oct

DUB

24h 45m

2 stops

MNL

14 Oct

MNL

36h 35m

1 stop

DUB

€809

SWISS

22 Jun

DUB

21h 20m

2 stops

MNL

7 Jul

MNL

24h 35m

2 stops

DUB

€811

SWISS

22 Jun

DUB

21h 20m

2 stops

MNL

8 Jul

MNL

30h 15m

2 stops

DUB

€815

Multiple Airlines

2 Dec

DUB

19h 00m

2 stops

MNL

29 Jan

MNL

24h 50m

2 stops

DUB

€816

Multiple Airlines

18 Sept

DUB

21h 45m

2 stops

MNL

26 Sept

MNL

34h 40m

2 stops

DUB

€816

Multiple Airlines

22 Aug

DUB

36h 40m

2 stops

MNL

10 Sept

MNL

28h 30m

2 stops

DUB

€817

Flights to Kuala Lumpur Intl Airport

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Lufthansa

30 Oct

DUB

20h 55m

1 stop

KUL

21 Jan

KUL

19h 05m

1 stop

DUB

€580

Lufthansa

30 Oct

DUB

20h 55m

1 stop

KUL

21 Jan

KUL

19h 05m

1 stop

DUB

€583

Lufthansa

30 Oct

DUB

15h 25m

1 stop

KUL

21 Jan

KUL

24h 35m

1 stop

DUB

€585

Lufthansa

31 Oct

DUB

27h 30m

1 stop

KUL

21 Jan

KUL

16h 30m

1 stop

DUB

€586

Multiple Airlines

14 Oct

DUB

40h 25m

2 stops

KUL

30 Nov

KUL

21h 20m

2 stops

DUB

€587

Etihad Airways

8 Oct

DUB

16h 10m

1 stop

KUL

17 Oct

KUL

16h 15m

1 stop

DUB

€593

Multiple Airlines

28 Sept

DUB

40h 30m

2 stops

KUL

9 Oct

KUL

29h 10m

2 stops

DUB

€595

Etihad Airways

18 Jun

DUB

16h 25m

1 stop

KUL

1 Jul

KUL

16h 15m

1 stop

DUB

€604

Etihad Airways

28 Sept

DUB

28h 50m

1 stop

KUL

9 Oct

KUL

28h 25m

1 stop

DUB

€605

Lufthansa

31 Oct

DUB

21h 50m

2 stops

KUL

21 Jan

KUL

16h 30m

1 stop

DUB

€606

Lufthansa

31 Oct

DUB

21h 50m

2 stops

KUL

21 Jan

KUL

16h 30m

1 stop

DUB

€606

Lufthansa

31 Oct

DUB

15h 25m

1 stop

KUL

21 Jan

KUL

19h 05m

1 stop

DUB

€607

Flights to Denpasar

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Multiple Airlines

1 Dec

DUB

35h 10m

2 stops

DPS

11 Dec

DPS

29h 50m

3 stops

DUB

€811

China Eastern

3 Nov

DUB

26h 30m

2 stops

DPS

16 Nov

DPS

37h 20m

1 stop

DUB

€812

Multiple Airlines

21 Sept

DUB

23h 25m

2 stops

DPS

5 Oct

DPS

27h 15m

2 stops

DUB

€817

China Eastern

16 Oct

DUB

30h 00m

1 stop

DPS

5 Nov

DPS

39h 10m

2 stops

DUB

€819

China Eastern

14 Sept

DUB

30h 00m

1 stop

DPS

19 Sept

DPS

38h 05m

1 stop

DUB

€821

Multiple Airlines

2 Nov

DUB

30h 55m

1 stop

DPS

18 Nov

DPS

29h 45m

2 stops

DUB

€824

Etihad Airways

25 Jun

DUB

31h 30m

1 stop

DPS

7 Jul

DPS

24h 35m

1 stop

DUB

€825

Etihad Airways

25 Jun

DUB

31h 30m

1 stop

DPS

7 Jul

DPS

24h 35m

1 stop

DUB

€829

Etihad Airways

25 Jun

DUB

31h 30m

1 stop

DPS

7 Jul

DPS

24h 35m

1 stop

DUB

€833

British Airways

19 Nov

SNN

34h 35m

2 stops

DPS

23 Nov

DPS

24h 15m

2 stops

SNN

€835

Etihad Airways

25 Jun

DUB

31h 30m

1 stop

DPS

7 Jul

DPS

24h 35m

1 stop

DUB

€835

British Airways

12 Nov

ORK

34h 30m

2 stops

DPS

16 Nov

DPS

28h 10m

2 stops

ORK

€835

Flights to Singapore

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Etihad Airways

4 Nov

DUB

17h 25m

1 stop

SIN

12 Nov

SIN

30h 50m

1 stop

DUB

€548

Etihad Airways

27 Oct

DUB

29h 45m

1 stop

SIN

18 Nov

SIN

19h 00m

1 stop

DUB

€556

Etihad Airways

27 Oct

DUB

29h 45m

1 stop

SIN

22 Nov

SIN

30h 50m

1 stop

DUB

€572

Finnair

15 Oct

DUB

25h 50m

1 stop

SIN

1 Nov

SIN

18h 55m

1 stop

DUB

€576

Etihad Airways

9 Sept

DUB

17h 40m

1 stop

SIN

23 Sept

SIN

17h 15m

1 stop

DUB

€578

China Eastern

16 Oct

DUB

28h 00m

1 stop

SIN

1 Nov

SIN

28h 05m

1 stop

DUB

€581

Finnair

4 Nov

DUB

30h 40m

2 stops

SIN

12 Nov

SIN

27h 15m

1 stop

DUB

€583

Qatar Airways

18 Jun

DUB

17h 35m

1 stop

SIN

1 Jul

SIN

18h 05m

1 stop

DUB

€584

Etihad Airways

29 Oct

DUB

17h 25m

1 stop

SIN

23 Nov

SIN

19h 00m

1 stop

DUB

€585

Qatar Airways

18 Jun

DUB

16h 30m

1 stop

SIN

1 Jul

SIN

18h 05m

1 stop

DUB

€586

Qatar Airways

10 Sept

DUB

24h 30m

1 stop

SIN

23 Sept

SIN

17h 15m

1 stop

DUB

€587

Qatar Airways

18 Jun

DUB

16h 30m

1 stop

SIN

1 Jul

SIN

18h 05m

1 stop

DUB

€588

Find the cheapest flights from Ireland to Southeast Asia

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Southeast Asia

Enter your travel dates to find the best prices.

20:35 - 23:50

DUB

HKT

21h 15m

1 stop

03:20 - 07:15

HKT

DUB

33h 55m

1 stop

€529Etihad Airways

Tue, 1 Sep - Mon, 21 Sep

09:00 - 12:20

DUB

BKK

20h 20m

1 stop

13:35 - 06:15

BKK

DUB

23h 40m

1 stop

€529China Eastern

Fri, 27 Nov - Thu, 17 Dec

09:00 - 12:20

DUB

BKK

20h 20m

1 stop

07:50 - 06:15

BKK

DUB

29h 25m

3 stops

€535China Eastern

Fri, 27 Nov - Thu, 17 Dec

11:45 - 16:40

DUB

KUL

20h 55m

1 stop

23:55 - 11:00

KUL

DUB

19h 05m

1 stop

€580Lufthansa

Fri, 30 Oct - Thu, 21 Jan

11:45 - 16:40

DUB

KUL

20h 55m

1 stop

23:55 - 11:00

KUL

DUB

19h 05m

1 stop

€583Lufthansa

Fri, 30 Oct - Thu, 21 Jan

08:15 - 08:50

DUB

SIN

17h 35m

1 stop

19:40 - 06:45

SIN

DUB

18h 05m

1 stop

€584Qatar Airways

Thu, 18 Jun - Wed, 1 Jul

21:45 - 21:15

DUB

SIN

16h 30m

1 stop

19:40 - 06:45

SIN

DUB

18h 05m

1 stop

€587Qatar Airways

Thu, 18 Jun - Wed, 1 Jul

11:45 - 08:10

DUB

KUL

36h 25m

2 stops

21:35 - 22:45

KUL

DUB

33h 10m

2 stops

€596Oman Air

Wed, 11 Nov - Tue, 8 Dec

22:00 - 11:25

DUB

DMK

31h 25m

1 stop

23:50 - 12:20

DMK

DUB

18h 30m

1 stop

€645Emirates

Thu, 3 Sep - Wed, 16 Sep

22:00 - 20:45

DUB

DMK

16h 45m

1 stop

11:00 - 06:25

DMK

DUB

26h 25m

1 stop

€650Emirates

Thu, 15 Oct - Mon, 9 Nov

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinPhuket City

DUB - HKT

DUBHKT

Dublin

Tue 1/9

20:35-23:50

1 stop21h 15m

Phuket City

Mon 21/9

03:20-07:15

1 stop33h 55m

€529

DublinBangkok

DUB - BKK

DUBBKK

Dublin

Fri 27/11

09:00-12:20

1 stop20h 20m

Bangkok Suvarnabhumi

Thu 17/12

13:35-06:15

1 stop23h 40m

€529

DublinBangkok

DUB - BKK

DUBBKK

Dublin

Fri 27/11

09:00-12:20

1 stop20h 20m

Bangkok Suvarnabhumi

Thu 17/12

07:50-06:15

3 stops29h 25m

€535

DublinKuala Lumpur

DUB - KUL

DUBKUL

Dublin

Fri 30/10

11:45-16:40

1 stop20h 55m

Kuala Lumpur Intl

Thu 21/1

23:55-11:00

1 stop19h 05m

€580

DublinKuala Lumpur

DUB - KUL

DUBKUL

Dublin

Fri 30/10

11:45-16:40

1 stop20h 55m

Kuala Lumpur Intl

Thu 21/1

23:55-11:00

1 stop19h 05m

€583

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

€584

Fastest return journey

DublinSingapore

DUB - SIN

DUBSIN

Dublin

Thu 18/6

21:45-21:15

1 stop16h 30m

Singapore Changi

Wed 1/7

19:40-06:45

1 stop18h 05m

€586

DublinKuala Lumpur

DUB - KUL

DUBKUL

Dublin

Wed 11/11

11:45-08:10

2 stops36h 25m

Kuala Lumpur Intl

Tue 8/12

21:35-22:45

2 stops33h 10m

€596

DublinBangkok

DUB - DMK

DUBDMK

Dublin

Thu 3/9

22:00-11:25

1 stop31h 25m

Bangkok Don Mueang Intl

Wed 16/9

23:50-12:20

1 stop18h 30m

€645

DublinBangkok

DUB - DMK

DUBDMK

Dublin

Thu 15/10

22:00-20:45

1 stop16h 45m

Bangkok Don Mueang Intl

Mon 9/11

11:00-06:25

1 stop26h 25m

€650

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Southeast Asia flights insights and trends

Explore insights for your Southeast Asia flight to craft the best travel plan

Which airlines fly to Southeast Asia?

Etihad Airways, Qatar Airways and Emirates are the top three most popular airlines that fly to Southeast Asia from Ireland according to our data. Etihad Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 15 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Southeast Asia

Click on the cities below to find out when it's cheapest to fly to Southeast Asia from Ireland

Bangkok

Find flights to Bangkok

Cheap Southeast Asia flight deals and tips

Summary info about Southeast Asia flight prices, duration and airlines

Best One-Way Price	€263
Best Round-Trip Price	€529
Fastest flight time	17h 00m
Popular in	December

The best one-way flight price to Southeast Asia from Ireland in the last 5 days is €263 (Dublin to Singapore Changi).

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The best round-trip flight price to Southeast Asia from Ireland in the last 5 days is €529 (Dublin to Phuket City).

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The fastest flight to Southeast Asia from Ireland takes 17h 00m (Dublin to Bangkok Suvarnabhumi).

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December has the highest demand for flights to Southeast Asia, with a 8% price increase on average.

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Frequently asked questions about flying to Southeast Asia

Which airlines fly to Southeast Asia?

Etihad Airways, Qatar Airways and Emirates are the top three most popular airlines that fly to Southeast Asia according to our data. Etihad Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 15 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

How long is the flight from Ireland to Southeast Asia?

The flight from Ireland to Southeast Asia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Kastrup Copenhagen (the most popular airport in Southeast Asia), then the flight time is 2h 10m on average. If you fly from Cork (another popular airport in Ireland) to Kastrup Copenhagen, then the average flight time is .

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

Prices for flights to Southeast Asia are updated daily.

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

The number of operators available for flights to Southeast Asia is 34 as of June 2026.

How old do you have to be to fly 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 to Southeast Asia.

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

The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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

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

All flight searches to Southeast Asia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Southeast Asia?

momondo provides multiple filters to help you find the best flight to Southeast Asia. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

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