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Cheap flights from Ireland to Vietnam from £304

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SGN
25 Jul — 1 Aug1
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 25 June 2026.

Mon 23/1109:00
DUB
-
HAN
1 stop25h 45m
China Eastern
Tue 1/1218:45
HAN
-
DUB
1 stop18h 30m
China Eastern
Deal found 21/6£491
Mon 31/810:55
DUB
-
HAN
1 stop24h 50m
China Eastern
Sun 13/915:00
HAN
-
DUB
1 stop23h 00m
China Eastern
Deal found 25/6£492
Mon 23/1109:00
DUB
-
HAN
2 stops22h 45m
China Eastern
Sat 5/1202:45
HAN
-
DUB
1 stop34h 30m
China Eastern
Deal found 21/6£496
Wed 2/910:55
DUB
-
HAN
1 stop21h 05m
China Eastern
Mon 7/915:45
HAN
-
DUB
2 stops46h 15m
China Eastern
Deal found 25/6£497
Mon 21/910:55
DUB
-
HAN
1 stop21h 05m
China Eastern
Mon 12/1015:45
HAN
-
DUB
2 stops46h 15m
China Eastern
Deal found 21/6£500
Mon 21/910:55
DUB
-
HAN
1 stop21h 05m
China Eastern
Sat 10/1015:45
HAN
-
DUB
3 stops46h 15m
China Eastern
Deal found 21/6£550
Tue 17/1109:45
DUB
-
HAN
2 stops24h 00m
Multiple Airlines
Wed 2/1208:45
HAN
-
DUB
1 stop20h 30m
Multiple Airlines
Deal found 21/6£556
Mon 21/910:55
DUB
-
HAN
1 stop32h 25m
China Eastern
Tue 13/1018:45
HAN
-
DUB
1 stop19h 15m
China Eastern
Deal found 21/6£594
Mon 23/1109:00
DUB
-
HAN
1 stop33h 45m
China Eastern
Fri 4/1215:10
HAN
-
DUB
2 stops30h 00m
China Eastern
Deal found 21/6£596

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 25 June 2026.

Round-trip from

£491

One-way from

£304

Popular in

August

Cheapest in

September

Average price

£837
China Eastern
  • China Eastern
  • 23/11-1/12
  • 2 total stops
  • 44h 15m total
  • Ireland to Vietnam
Search Deals
2/8
  • 2/8
  • 2 total stops
  • 28h 35m total
  • Ireland to Vietnam
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 25 June 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 23/11

06:00-17:45

2 stops28h 45m

Hanoi Noibai

Thu 26/11

15:10-06:15

1 stop22h 05m

£610
Fastest return journey

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 23/11

09:00-14:45

2 stops22h 45m

Hanoi Noibai

Mon 30/11

02:45-22:15

2 stops26h 30m

£610

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 18/11

06:00-17:45

2 stops28h 45m

Hanoi Noibai

Sat 5/12

02:45-06:15

1 stop34h 30m

£665

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 10/8

10:55-14:00

1 stop21h 05m

Hanoi Noibai

Mon 17/8

15:45-08:00

2 stops46h 15m

£680

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 17/11

06:00-14:10

2 stops25h 10m

Hanoi Noibai

Sun 6/12

15:10-14:30

2 stops30h 20m

£719

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Fri 4/12

13:25-01:45

2 stops29h 20m

Hanoi Noibai

Mon 4/1

16:15-06:15

3 stops45h 00m

£764

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 17/11

06:00-14:10

2 stops25h 10m

Hanoi Noibai

Fri 4/12

02:45-22:55

2 stops27h 10m

£770

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 17/11

06:00-01:45

2 stops36h 45m

Hanoi Noibai

Wed 2/12

02:45-06:15

1 stop34h 30m

£779

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 31/10

06:00-01:45

2 stops36h 45m

Hanoi Noibai

Sun 29/11

15:10-06:15

1 stop22h 05m

£780

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sun 5/7

06:00-01:20

2 stops37h 20m

Hanoi Noibai

Wed 22/7

02:20-08:00

1 stop35h 40m

£796

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 18 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 £225). Flying from Ireland to Vietnam in July is currently the most expensive (average of £737). 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 25 June 2026.
Get a feel of what it's like to fly with Emirates,Turkish Airlines, andQatar 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
3,598 reviews
Check prices

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Emirates
8.1
Very Good
3,598 reviews
Emirates
8.1
Very Good
3,598 reviews
Check prices

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Turkish Airlines
7.4
Good
4,419 reviews
Emirates
8.1
Very Good
3,598 reviews
Check prices

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Qatar Airways
7.3
Good
3,730 reviews
Emirates
8.1
Very Good
3,598 reviews
Check prices

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Etihad Airways
7.3
Good
1,463 reviews
Emirates
8.1
Very Good
3,598 reviews
Check prices

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

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 28h 45m. Fly via China Eastern 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, December is the cheapest month in which you can book a flight from Ireland to Vietnam (average of £225). Flying from Ireland to Vietnam in July is currently the most expensive (average of £737). 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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£559Average£854FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£680Average£775FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£724Average£852FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£783Average£928FlexibilityNo 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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