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Cheap flights from Ireland to Vietnam from £338

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SGN
17 May — 24 May1
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 17 April 2026.

Mon 1/620:35
DUB
-
HAN
3 stops29h 55m
Multiple Airlines
Mon 8/608:25
HAN
-
DUB
1 stop28h 50m
Multiple Airlines
Deal found 17/4£587
Mon 1/620:35
DUB
-
HAN
1 stop16h 10m
Etihad Airways
Mon 8/608:25
HAN
-
DUB
1 stop16h 40m
Etihad Airways
Deal found 17/4£602
Tue 9/607:00
DUB
-
HAN
2 stops41h 40m
Multiple Airlines
Thu 18/608:25
HAN
-
DUB
1 stop16h 40m
Multiple Airlines
Deal found 14/4£615
Wed 10/620:35
DUB
-
HAN
1 stop16h 10m
Etihad Airways
Thu 18/608:25
HAN
-
DUB
1 stop16h 40m
Etihad Airways
Deal found 14/4£641
Wed 3/609:00
DUB
-
HAN
1 stop15h 40m
Etihad Airways
Tue 9/620:40
HAN
-
DUB
1 stop16h 35m
Etihad Airways
Deal found 14/4£646
Thu 4/620:35
DUB
-
HAN
1 stop28h 05m
Etihad Airways
Thu 11/620:40
HAN
-
DUB
1 stop16h 35m
Etihad Airways
Deal found 14/4£649
Thu 4/620:35
DUB
-
HAN
1 stop28h 05m
Etihad Airways
Thu 18/620:40
HAN
-
DUB
1 stop16h 35m
Etihad Airways
Deal found 14/4£655
Mon 8/612:55
DUB
-
HAN
2 stops39h 00m
Qatar Airways
Thu 18/608:45
HAN
-
DUB
1 stop17h 30m
Qatar Airways
Deal found 14/4£658

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 17 April 2026.

Round-trip from

£587

One-way from

£338

Popular in

August

Cheapest in

May

Average price

£701
Etihad Airways
  • Etihad Airways
  • 1/6-8/6
  • 4 total stops
  • 58h 45m total
  • Ireland to Vietnam
Search Deals
23/4
  • 23/4
  • 3 total stops
  • 53h 50m total
  • Ireland to Vietnam
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 17 April 2026.
Use the filters below to find and compare flights from Ireland to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 1/6

20:35-18:45

1 stop16h 10m

Hanoi Noibai

Mon 8/6

08:25-19:05

1 stop16h 40m

£602

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 1/6

20:35-08:30

3 stops29h 55m

Hanoi Noibai

Mon 8/6

16:55-14:35

2 stops27h 40m

£650

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 4/6

20:35-06:40

1 stop28h 05m

Hanoi Noibai

Thu 18/6

20:40-07:15

1 stop16h 35m

£656

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 2/6

09:30-07:15

1 stop15h 45m

Hanoi Noibai

Thu 11/6

10:55-08:00

2 stops27h 05m

£666

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 4/6

09:30-07:15

1 stop15h 45m

Hanoi Noibai

Thu 11/6

10:55-08:00

2 stops27h 05m

£666

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 11/6

20:35-06:40

1 stop28h 05m

Hanoi Noibai

Mon 15/6

08:25-19:05

1 stop16h 40m

£675
Fastest return journey

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 16/6

09:00-06:40

1 stop15h 40m

Hanoi Noibai

Thu 18/6

08:25-19:05

1 stop16h 40m

£677

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 8/6

12:00-13:55

2 stops19h 55m

Hanoi Noibai

Thu 18/6

19:10-13:30

2 stops24h 20m

£805

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 11/5

14:20-13:15

1 stop16h 55m

Hanoi Noibai

Tue 26/5

01:15-12:20

1 stop17h 05m

£829

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 27/4

22:00-13:15

1 stop33h 15m

Hanoi Noibai

Sun 10/5

01:15-20:05

1 stop24h 50m

£836

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 17 resultsSorted by cheapest first
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, December is the cheapest month in which you can book a flight from Ireland to Vietnam (average of £218). Flying from Ireland to Vietnam in August is currently the most expensive (average of £709). 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 17 April 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
3,559 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

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Emirates
8.1
Very Good
3,559 reviews
Emirates
8.1
Very Good
3,559 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

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Qatar Airways
7.4
Good
3,730 reviews
Emirates
8.1
Very Good
3,559 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

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Etihad Airways
7.3
Good
1,434 reviews
Emirates
8.1
Very Good
3,559 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

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Turkish Airlines
7.3
Good
4,306 reviews
Emirates
8.1
Very Good
3,559 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

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf

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 15h 45m. Fly via Etihad Airways 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, December is the cheapest month in which you can book a flight from Ireland to Vietnam (average of £218). Flying from Ireland to Vietnam in August is currently the most expensive (average of £709). 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£543Average£824FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£661Average£776FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£728Average£839FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£761Average£902FlexibilityNo 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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