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Cheap flights from Ireland to Vietnam from £337

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SGN
27 Jun — 4 Jul1
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 28 May 2026.

Sat 27/621:45
DUB
-
HAN
1 stop27h 30m
Qatar Airways
Tue 14/719:10
HAN
-
DUB
2 stops41h 35m
Qatar Airways
Deal found 24/5£760
Thu 4/605:55
DUB
-
HAN
2 stops29h 50m
China Eastern
Wed 17/602:20
HAN
-
DUB
2 stops26h 20m
China Eastern
Deal found 27/5£763
Tue 23/609:00
DUB
-
HAN
1 stop15h 40m
Etihad Airways
Tue 30/620:40
HAN
-
DUB
1 stop28h 25m
Etihad Airways
Deal found 26/5£764
Thu 4/608:15
DUB
-
HAN
1 stop17h 00m
Qatar Airways
Thu 18/610:55
HAN
-
DUB
2 stops25h 50m
Qatar Airways
Deal found 27/5£767
Thu 4/622:00
DUB
-
HAN
1 stop33h 15m
Emirates
Wed 17/601:30
HAN
-
DUB
1 stop16h 50m
Emirates
Deal found 27/5£777
Thu 11/608:15
DUB
-
HAN
2 stops43h 40m
Qatar Airways
Sun 14/601:55
HAN
-
DUB
1 stop19h 30m
Qatar Airways
Deal found 26/5£785
Tue 23/615:05
DUB
-
HAN
2 stops20h 40m
Multiple Airlines
Mon 29/602:20
HAN
-
DUB
2 stops25h 30m
Multiple Airlines
Deal found 26/5£789
Sun 14/622:00
DUB
-
HAN
1 stop33h 15m
Emirates
Sat 20/601:30
HAN
-
DUB
1 stop16h 50m
Emirates
Deal found 27/5£801

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 28 May 2026.

Round-trip from

£760

One-way from

£337

Popular in

August

Cheapest in

April

Average price

£726
Qatar Airways
  • Qatar Airways
  • 27/6-14/7
  • 3 total stops
  • 69h 05m total
  • Ireland to Vietnam
Search Deals
30/7
  • 30/7
  • 3 total stops
  • 32h 05m total
  • Ireland to Vietnam
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£105 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 May 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 28 May 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

Thu 11/6

08:15-18:10

2 stops27h 55m

Hanoi Noibai

Mon 15/6

17:55-13:30

1 stop25h 35m

£785

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 11/6

14:20-13:15

1 stop16h 55m

Hanoi Noibai

Sun 14/6

01:30-20:10

1 stop24h 40m

£839

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sun 5/7

06:00-01:20

2 stops37h 20m

Hanoi Noibai

Thu 23/7

15:00-08:00

1 stop23h 00m

£867
Fastest return journey

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 13/8

09:00-06:40

1 stop15h 40m

Hanoi Noibai

Fri 21/8

20:40-07:15

1 stop16h 35m

£908

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 6/8

09:00-06:40

1 stop15h 40m

Hanoi Noibai

Wed 26/8

20:40-19:05

1 stop28h 25m

£959

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Fri 14/8

20:35-06:40

1 stop28h 05m

Hanoi Noibai

Fri 21/8

20:40-07:15

1 stop16h 35m

£959

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Fri 14/8

09:00-06:40

1 stop15h 40m

Hanoi Noibai

Sun 23/8

20:40-19:05

1 stop28h 25m

£959

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 5/8

10:55-01:35

2 stops32h 40m

Hanoi Noibai

Mon 24/8

15:45-08:00

3 stops46h 15m

£1,021

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 11/6

18:00-09:55

2 stops33h 55m

Hanoi Noibai

Mon 15/6

11:00-08:55

2 stops27h 55m

£1,064

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Fri 7/8

22:00-13:15

1 stop33h 15m

Hanoi Noibai

Mon 24/8

01:30-20:05

1 stop24h 35m

£1,066

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 £220). Flying from Ireland to Vietnam in July is currently the most expensive (average of £722). 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.

How far ahead should I book a flight from Ireland to Vietnam?

The price you pay for your flight from Ireland to Vietnam may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 28 May 2026.
Get a feel of what it's like to fly with Emirates,Qatar Airways, andTurkish Airlines 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
3,569 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,569 reviews
Emirates
8.1
Very Good
3,569 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Qatar Airways
7.4
Good
3,726 reviews
Emirates
8.1
Very Good
3,569 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Turkish Airlines
7.4
Good
4,395 reviews
Emirates
8.1
Very Good
3,569 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,445 reviews
Emirates
8.1
Very Good
3,569 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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 40m. Fly via Qatar Airways, Emirates, 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.

  • 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 £220). Flying from Ireland to Vietnam in July is currently the most expensive (average of £722). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£548Average£831FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£666Average£782FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£710Average£835FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£760Average£963FlexibilityNo 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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