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Cheap flights from Ireland to Vietnam from £261

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SGN
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Vietnam
Explore the most affordable flight options available from Ireland to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.

Mon 22/606:20
DUB
-
HAN
2 stops46h 20m
IndiGo
Mon 13/719:35
HAN
-
DUB
2 stops43h 45m
IndiGo
Deal found 10/2£671
Sat 25/420:35
DUB
-
HAN
1 stop16h 10m
Etihad Airways
Mon 18/508:25
HAN
-
DUB
1 stop16h 40m
Etihad Airways
Deal found 13/2£672
Thu 27/810:40
DUB
-
HAN
2 stops42h 00m
IndiGo
Wed 2/919:35
HAN
-
DUB
2 stops44h 00m
IndiGo
Deal found 14/2£688
Mon 29/606:20
DUB
-
HAN
2 stops46h 20m
IndiGo
Sat 11/719:35
HAN
-
DUB
2 stops26h 25m
IndiGo
Deal found 12/2£689
Thu 4/608:15
DUB
-
HAN
1 stop17h 50m
Qatar Airways
Thu 18/608:45
HAN
-
DUB
1 stop17h 30m
Qatar Airways
Deal found 14/2£700
Thu 4/605:55
DUB
-
HAN
2 stops29h 50m
China Eastern
Wed 17/602:20
HAN
-
DUB
2 stops26h 05m
China Eastern
Deal found 14/2£706
Wed 11/1113:25
DUB
-
HAN
2 stops29h 20m
China Eastern
Mon 1/202:45
HAN
-
DUB
2 stops36h 20m
China Eastern
Deal found 14/2£710

Find flight deals from Ireland to Vietnam

Keep the following information in mind while searching for Ireland to Vietnam flight deals. Data was last updated 14 February 2026.

Round-trip from

£633

One-way from

£261

Popular in

August

Cheapest in

May

Average price

£729
IndiGo
  • IndiGo
  • 18/5-6/7
  • 4 total stops
  • 75h 30m total
  • Ireland to Vietnam
Search Deals
IndiGo
  • IndiGo
  • 18/5
  • 2 total stops
  • 42h 00m total
  • Ireland to Vietnam
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Vietnam 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, Cheapflights users made 858,174 searches. Data last updated 14 February 2026.
Use the filters below to find and compare flights from Ireland to Vietnam that are best for you.

Fly from

Ireland

Fly to

Vietnam

Route

Depart

Return

Price

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 25/4

20:35-18:45

1 stop16h 10m

Hanoi Noibai

Mon 18/5

08:25-07:15

1 stop28h 50m

£693

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 4/6

20:35-06:40

1 stop28h 05m

Hanoi Noibai

Thu 18/6

08:25-19:05

1 stop16h 40m

£710

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 4/6

13:25-17:45

2 stops22h 20m

Hanoi Noibai

Thu 18/6

18:45-22:25

2 stops33h 40m

£716

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 11/5

15:00-14:00

1 stop17h 00m

Hanoi Noibai

Wed 27/5

19:30-13:30

1 stop24h 00m

£717

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 30/5

20:45-08:05

1 stop29h 20m

Hanoi Noibai

Tue 16/6

03:00-13:30

1 stop16h 30m

£746

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 9/3

06:00-01:45

2 stops36h 45m

Hanoi Noibai

Thu 12/3

15:10-22:10

2 stops38h 00m

£754

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 27/6

06:15-16:50

2 stops28h 35m

Hanoi Noibai

Thu 16/7

17:50-12:10

2 stops24h 20m

£781

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 30/5

06:15-10:30

2 stops22h 15m

Hanoi Noibai

Wed 17/6

11:30-12:10

2 stops30h 40m

£804

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 22/6

06:20-15:40

1 stop27h 20m

Hanoi Noibai

Mon 13/7

22:55-23:05

1 stop30h 10m

£817

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 4/6

12:00-14:00

2 stops20h 00m

Hanoi Noibai

Thu 18/6

08:45-20:15

1 stop17h 30m

£831

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 18 results
1
2

Best time to book a flight from Ireland to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Vietnam

What is the cheapest month to book a flight from Ireland to Vietnam?

Currently, February is the cheapest month in which you can book a flight from Ireland to Vietnam (average of £547). Flying from Ireland to Vietnam in August is currently the most expensive (average of £762). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated 14 February 2026.
Get a feel of what it's like to fly with Emirates, Qatar Airways, andEtihad Airways from Ireland to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,516 reviews
Check prices

Overall

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Emirates
8.1
Very Good
3,516 reviews
Emirates
8.1
Very Good
3,516 reviews
Check prices

Overall

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Qatar Airways
7.4
Good
3,734 reviews
Emirates
8.1
Very Good
3,516 reviews
Check prices

Overall

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Etihad Airways
7.3
Good
1,394 reviews
Emirates
8.1
Very Good
3,516 reviews
Check prices

Overall

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Turkish Airlines
7.3
Good
4,216 reviews
Emirates
8.1
Very Good
3,516 reviews
Check prices

Overall

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Related info for your journey

Find useful and relevant information for your journey from Ireland to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Vietnam?

    There are many flights that can get you from Ireland to Vietnam in 16h 10m. Fly via Etihad Airways, China Eastern, or Qatar Airways to get the fastest option. The distance between Ireland and Vietnam is about 5889 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Ireland to Vietnam that include hotel bookings?

    Yes. In addition to deals on Ireland to Vietnam flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Vietnam.

  • Can I find deals for business class flights from Ireland to Vietnam?

    Yes. Cheapflights offers flight deals from Ireland to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Vietnam?

    Currently, February is the cheapest month in which you can book a flight from Ireland to Vietnam (average of £547). Flying from Ireland to Vietnam in August is currently the most expensive (average of £762). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ireland to Vietnam

Discover the top 4 airlines that operate flights from Ireland to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£663Average£785FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£687Average£828FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£723Average£824FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£757Average£875FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Vietnam?

When you search for this flight from Ireland to Vietnam, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Vietnam?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Vietnam for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Vietnam with no change fees?

Yes! Cheapflights helps users easily find flights from Ireland to Vietnam with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Vietnam become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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