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Cheap flights from Ireland to Vietnam from £450

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SGN
21 Feb — 28 Feb1
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 22 January 2026.

Sun 8/306:35
DUB
-
HAN
3 stops25h 40m
Multiple Airlines
Sun 15/318:45
HAN
-
DUB
2 stops35h 10m
Multiple Airlines
Deal found 21/1£518
Sun 8/314:05
DUB
-
HAN
2 stops21h 25m
Qatar Airways
Sun 15/308:55
HAN
-
DUB
1 stop34h 40m
Qatar Airways
Deal found 21/1£637
Sat 18/406:15
DUB
-
HAN
2 stops47h 40m
Multiple Airlines
Sat 9/509:35
HAN
-
DUB
1 stop26h 35m
Multiple Airlines
Deal found 21/1£651
Thu 19/210:40
DUB
-
HAN
2 stops37h 00m
Multiple Airlines
Thu 5/308:55
HAN
-
DUB
1 stop17h 55m
Multiple Airlines
Deal found 20/1£657
Wed 23/917:45
DUB
-
HAN
2 stops19h 55m
Lufthansa
Wed 30/912:40
HAN
-
DUB
2 stops34h 15m
Lufthansa
Deal found 20/1£678
Fri 15/509:00
DUB
-
HAN
1 stop15h 40m
Etihad Airways
Sat 23/508:25
HAN
-
DUB
1 stop28h 50m
Etihad Airways
Deal found 20/1£708
Mon 11/510:40
DUB
-
HAN
1 stop23h 00m
Turkish Airlines
Wed 27/522:55
HAN
-
DUB
1 stop23h 05m
Turkish Airlines
Deal found 21/1£712

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 22 January 2026.

Round-trip from

£518

One-way from

£450

Popular in

July

Cheapest in

May

Average price

£791
8/3-15/3
  • 8/3-15/3
  • 5 total stops
  • 60h 50m total
  • Ireland to Vietnam
Search Deals
Etihad Airways
  • Etihad Airways
  • 1/3
  • 1 total stop
  • 14h 50m total
  • Ireland to Vietnam
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 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

Sun 8/3

06:35-15:15

3 stops25h 40m

Hanoi Noibai

Sun 15/3

18:45-22:55

2 stops35h 10m

£518

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sun 8/3

14:05-18:30

2 stops21h 25m

Hanoi Noibai

Sun 15/3

08:55-12:35

1 stop34h 40m

£637

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 11/5

06:30-11:30

2 stops23h 00m

Hanoi Noibai

Wed 27/5

12:40-09:00

2 stops26h 20m

£726

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 11/3

07:45-06:55

1 stop16h 10m

Hanoi Noibai

Thu 26/3

08:55-19:50

1 stop17h 55m

£823

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 12/3

18:05-10:05

2 stops33h 00m

Hanoi Noibai

Mon 23/3

08:05-17:20

2 stops40h 15m

£829

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 12/3

18:05-10:05

2 stops33h 00m

Hanoi Noibai

Tue 24/3

08:05-17:20

2 stops40h 15m

£829

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 10/3

07:45-06:55

1 stop16h 10m

Hanoi Noibai

Sat 21/3

08:55-19:50

1 stop17h 55m

£849

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 27/6

08:40-11:30

2 stops20h 50m

Hanoi Noibai

Tue 14/7

18:30-13:30

2 stops25h 00m

£854

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 11/3

18:05-10:05

2 stops33h 00m

Hanoi Noibai

Fri 20/3

11:05-17:20

2 stops37h 15m

£874

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sun 1/3

08:05-05:55

1 stop14h 50m

£450

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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 £554). Flying from Ireland to Vietnam in July is currently the most expensive (average of £715). 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 22 January 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
3,487 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Emirates
8.1
Very Good
3,487 reviews
Emirates
8.1
Very Good
3,487 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Qatar Airways
7.4
Good
3,717 reviews
Emirates
8.1
Very Good
3,487 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Turkish Airlines
7.3
Good
4,200 reviews
Emirates
8.1
Very Good
3,487 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

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 21h 25m. Fly via Qatar Airways to get the fastest option. The distance between Ireland and Vietnam is about 5889 mi.

  • 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 £554). Flying from Ireland to Vietnam in July is currently the most expensive (average of £715). 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 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£646Average£844FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£669Average£803FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£768Average£888FlexibilityNo 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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