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Cheap flights from Ireland to Vietnam from £273

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
23 Mar — 30 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 21 February 2026.

Fri 20/306:05
DUB
-
HAN
2 stops35h 55m
Multiple Airlines
Fri 27/321:25
HAN
-
DUB
3 stops31h 55m
Multiple Airlines
Deal found 20/2£670
Mon 8/609:40
DUB
-
HAN
2 stops32h 35m
Multiple Airlines
Sun 28/601:15
HAN
-
DUB
2 stops37h 40m
Multiple Airlines
Deal found 18/2£670
Sat 25/409:00
DUB
-
HAN
1 stop27h 45m
Etihad Airways
Mon 18/508:25
HAN
-
DUB
1 stop16h 40m
Etihad Airways
Deal found 19/2£673
Thu 4/620:35
DUB
-
HAN
1 stop28h 05m
Etihad Airways
Thu 18/608:25
HAN
-
DUB
1 stop16h 40m
Etihad Airways
Deal found 21/2£674
Tue 3/306:25
DUB
-
HAN
2 stops23h 45m
Multiple Airlines
Tue 24/318:45
HAN
-
DUB
2 stops22h 30m
Multiple Airlines
Deal found 19/2£675
Mon 22/605:55
DUB
-
HAN
2 stops46h 45m
IndiGo
Mon 13/719:35
HAN
-
DUB
2 stops43h 45m
IndiGo
Deal found 18/2£687
Mon 1/609:40
DUB
-
HAN
2 stops32h 35m
Multiple Airlines
Sun 21/601:15
HAN
-
DUB
2 stops37h 40m
Multiple Airlines
Deal found 18/2£690
Thu 4/605:55
DUB
-
HAN
2 stops26h 05m
China Eastern
Thu 18/618:45
HAN
-
DUB
2 stops33h 40m
China Eastern
Deal found 21/2£711

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 21 February 2026.

Round-trip from

£670

One-way from

£273

Popular in

August

Cheapest in

May

Average price

£737
20/3-27/3
  • 20/3-27/3
  • 5 total stops
  • 67h 50m 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. 13% potential increase in price (£91 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 21 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

Mon 22/6

06:20-10:40

2 stops46h 20m

Hanoi Noibai

Mon 13/7

19:35-09:20

2 stops43h 45m

£691

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 22/6

20:15-04:45

1 stop26h 30m

Hanoi Noibai

Mon 13/7

19:30-14:05

2 stops24h 35m

£719

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 11/5

10:40-15:40

1 stop23h 00m

Hanoi Noibai

Wed 27/5

22:55-23:05

1 stop30h 10m

£725

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 9/3

08:05-18:10

1 stop27h 05m

Hanoi Noibai

Thu 12/3

07:40-06:25

1 stop29h 45m

£731

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

£751

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 4/6

18:20-10:30

2 stops34h 10m

Hanoi Noibai

Thu 18/6

11:30-10:20

2 stops28h 50m

£753

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 25/4

18:00-10:30

2 stops34h 30m

Hanoi Noibai

Mon 18/5

17:50-20:55

2 stops33h 05m

£811

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 1/4

05:55-16:50

2 stops28h 55m

Hanoi Noibai

Wed 22/4

13:25-09:55

2 stops26h 30m

£819

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 1/4

07:10-00:15

2 stops35h 05m

£301

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 18/5

22:05-04:25

3 stops48h 20m

£313

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 13 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 £553). Flying from Ireland to Vietnam in August is currently the most expensive (average of £771). 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 21 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
3,524 reviews
Check prices

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

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
3,524 reviews
Emirates
8.1
Very Good
3,524 reviews
Check prices

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

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
3,738 reviews
Emirates
8.1
Very Good
3,524 reviews
Check prices

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

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
1,406 reviews
Emirates
8.1
Very Good
3,524 reviews
Check prices

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

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
4,224 reviews
Emirates
8.1
Very Good
3,524 reviews
Check prices

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

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 23h. Fly via IndiGo, Turkish Airlines, or Etihad Airways to get the fastest option. The distance between Ireland and Vietnam is about 5889 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ireland to Vietnam one-way?

    The cheapet airlines for a one-way flight from Ireland to Vietnam are Etihad Airways (£350), Emirates (£439), and Turkish Airlines (£462).

  • 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 £553). Flying from Ireland to Vietnam in August is currently the most expensive (average of £771). 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 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£670Average£794FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£682Average£835FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£732Average£834FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£765Average£886FlexibilityNo 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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