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Cheap flights from Ireland to Vietnam from £247

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SGN
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Vietnam

Enter your travel dates to find the best prices.

Best flights from Ireland to Vietnam
Discover carefully curated flight deals from Ireland to Vietnam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Mon 2/205:10DUB - HAN
3 stops25h 00mMultiple Airlines
Mon 9/209:35HAN - DUB
3 stops31h 40mMultiple Airlines
Deal found 19/12£676
Wed 3/617:05DUB - HAN
1 stop16h 35mTurkish Airlines
Wed 10/622:55HAN - DUB
1 stop30h 10mTurkish Airlines
Deal found 19/12£738
Sun 18/114:05DUB - HAN
2 stops37h 00mQatar Airways
Thu 22/119:10HAN - DUB
1 stop17h 50mQatar Airways
Deal found 19/12£751
Sat 28/218:05DUB - HAN
2 stops40h 45mFinnair
Sun 15/309:15HAN - DUB
2 stops54h 45mFinnair
Deal found 20/12£783
Sun 18/106:25DUB - HAN
1 stop26h 00mTurkish Airlines
Thu 22/122:55HAN - DUB
1 stop23h 35mTurkish Airlines
Deal found 18/12£808
Mon 19/109:45DUB - HAN
2 stops41h 20mFinnair
Tue 3/206:35HAN - DUB
2 stops33h 25mFinnair
Deal found 19/12£814
Sat 28/221:20DUB - HAN
1 stop26h 35mQatar Airways
Sun 15/319:10HAN - DUB
1 stop24h 25mQatar Airways
Deal found 19/12£868
Mon 30/320:15DUB - HAN
1 stop26h 15mMultiple Airlines
Sun 12/418:15HAN - DUB
2 stops22h 05mMultiple Airlines
Deal found 21/12£880

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 December 2025.

Round-trip from

£436

One-way from

£247

Popular in

July

Cheapest in

April

Average price

£844
2/2-9/2
  • 2/2-9/2
  • 4 total stops
  • 51h 05m total
  • Ireland to Vietnam
Search Deals
11/3
  • 11/3
  • 2 total stops
  • 43h 05m total
  • Ireland to Vietnam
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 December 2025.
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 2/2

05:10-13:10

3 stops25h 00m

Hanoi Noibai

Mon 9/2

09:35-10:15

3 stops31h 40m

£676

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 3/6

17:05-15:40

1 stop16h 35m

Hanoi Noibai

Wed 10/6

22:55-23:05

1 stop30h 10m

£738

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sun 18/1

14:05-10:05

2 stops37h 00m

Hanoi Noibai

Thu 22/1

19:10-06:00

1 stop17h 50m

£751

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 28/2

18:05-17:50

2 stops40h 45m

Hanoi Noibai

Sun 15/3

09:15-09:00

2 stops54h 45m

£783

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sun 18/1

06:25-15:25

1 stop26h 00m

Hanoi Noibai

Thu 22/1

22:55-15:30

1 stop23h 35m

£808

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 19/1

09:45-10:05

2 stops41h 20m

Hanoi Noibai

Tue 3/2

06:35-09:00

2 stops33h 25m

£814

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 28/2

21:20-06:55

1 stop26h 35m

Hanoi Noibai

Sun 15/3

19:10-12:35

1 stop24h 25m

£868

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 30/3

20:15-04:30

1 stop26h 15m

Hanoi Noibai

Sun 12/4

18:15-10:20

2 stops22h 05m

£880

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 11/3

11:05-13:10

2 stops43h 05m

£247

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 12/3

05:55-13:10

2 stops24h 15m

£297

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 16 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, September is the cheapest month in which you can book a flight from Ireland to Vietnam (average of £563). Flying from Ireland to Vietnam in July is currently the most expensive (average of £764). 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.

What is the cheapest time of day to fly from IE to VN?

Find hourly flight availability from Ireland to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from Ireland to Vietnam by exploring options for tickets at midday.

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 December 2025.
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
3,439 reviews
Check prices

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Overall

8.1

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
3,439 reviews
Emirates
8.1
Very Good
3,439 reviews
Check prices

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Overall

8.1

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
3,685 reviews
Emirates
8.1
Very Good
3,439 reviews
Check prices

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Overall

8.1

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
4,108 reviews
Emirates
8.1
Very Good
3,439 reviews
Check prices

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Overall

8.1

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 35m. Fly via Turkish Airlines, Qatar Airways, or Finnair 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, September is the cheapest month in which you can book a flight from Ireland to Vietnam (average of £563). Flying from Ireland to Vietnam in July is currently the most expensive (average of £764). 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 3 airlines flying from Ireland to Vietnam

Discover the top 3 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£649Average£832FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£675Average£784FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£852Average£914FlexibilityNo 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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