How long is the flight from Ireland to Vietnam?

There are many flights that can get you from Ireland to Vietnam in 27h 30m. Fly via Qatar Airways to get the fastest option. The distance between Ireland and Vietnam is about 5889 mi.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 340.0 inches per month. September is typically the wettest month, when rainfall can reach 340.0 mm. February is typically the driest time to visit Vietnam when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Vietnam as you normally would.

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.

£238+ Cheap Flights from Ireland to Vietnam

Cheap flight deals from Ireland to Vietnam

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 16 September 2026.

Wed 30/910:55 -

1 stop21h 05m

Sat 3/1015:45 -

3 stops46h 15m

Deal found 16/9£440

Sun 8/1110:10 -

2 stops25h 30m

Sat 21/1113:30 -

2 stops28h 40m

Deal found 14/9£525

Sun 6/1206:00 -

2 stops28h 45m

Sat 26/1202:45 -

1 stop34h 30m

Deal found 14/9£527

Sun 8/1110:10 -

2 stops25h 30m

Sat 21/1104:30 -

2 stops26h 00m

Deal found 12/9£543

Mon 26/1009:00 -

1 stop25h 45m

Thu 29/1015:10 -

1 stop22h 05m

Deal found 15/9£544

Sun 6/1205:45 -

2 stops42h 10m

Fri 25/1207:40 -

1 stop29h 50m

Deal found 14/9£546

Sat 5/1206:55 -

2 stops35h 50m

Sat 26/1207:40 -

1 stop17h 30m

Deal found 14/9£548

Thu 10/1213:20 -

2 stops26h 55m

Fri 25/1220:00 -

1 stop17h 30m

Deal found 11/9£553

Find flight deals from Ireland to Vietnam

Round-trip from	£440
One-way from	£238
Popular in	July
Cheapest in	September
Average price	£593

China Eastern
30/9-3/10
4 total stops
67h 20m total
Ireland to Vietnam

Search Deals

23/9-31/12
2 total stops
37h 15m total
Ireland to Vietnam

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£153 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 September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Wed 25/11

09:00-01:45

1 stop33h 45m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£241

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Mon 11/1

09:00-01:35

2 stops33h 35m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Tue 22/9

07:05-10:05

2 stops21h 00m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£286

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Tue 24/11

11:15-18:40

2 stops24h 25m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£306

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Sun 22/11

06:30-14:10

2 stops24h 40m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£310

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Mon 19/10

20:25-04:45

1 stop26h 20m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£352

Fastest return journey

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Wed 17/2

19:45-18:10

1 stop15h 25m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£372

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Sat 28/11

19:45-18:10

1 stop15h 25m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£372

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Sun 22/11

08:05-18:10

1 stop27h 05m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£372

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Thu 18/2

17:55-04:20

1 stop27h 25m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£386

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 20 resultsSorted by cheapest first

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.

DUB-HAN

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

IE0-VN0

DUB-HAN

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 £593). Flying from Ireland to Vietnam in July is currently the most expensive (average of £1,105). 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 59 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 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

3,659 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Emirates

8.1

Very Good

3,659 reviews

Emirates

8.1

Very Good

3,659 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Qatar Airways

7.4

Good

3,732 reviews

Emirates

8.1

Very Good

3,659 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Turkish Airlines

7.4

Good

4,466 reviews

Emirates

8.1

Very Good

3,659 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Etihad Airways

7.3

Good

1,536 reviews

Emirates

8.1

Very Good

3,659 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Related info for your journey

How long is the flight from Ireland to Vietnam?
There are many flights that can get you from Ireland to Vietnam in 27h 30m. 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, September is the cheapest month in which you can book a flight from Ireland to Vietnam (average of £593). Flying from Ireland to Vietnam in July is currently the most expensive (average of £1,105). 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

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Ireland to Vietnam

Heathrow to Suvarnabhumi flights

Gatwick to Suvarnabhumi flights

Stansted to Suvarnabhumi flights

London City to Suvarnabhumi flights

Heathrow to Haneda flights

Heathrow to New Delhi flights

Heathrow to Don Mueang Intl flights

Heathrow to Mumbai flights

Luton to Suvarnabhumi flights

Heathrow to Hong Kong flights

Gatwick to Don Mueang Intl flights

Heathrow to Narita flights

Manchester to Suvarnabhumi flights

Heathrow to Colombo flights

Heathrow to Kuala Lumpur Intl flights

Gatwick to Haneda flights

Gatwick to Narita flights

Gatwick to New Delhi flights

Heathrow to Manila flights

Stansted to New Delhi flights

Heathrow to Islamabad flights

Stansted to Narita flights

Stansted to Haneda flights

Manchester to Islamabad flights

Gatwick to Manila flights

London City to Narita flights

Heathrow to Singapore flights

Stansted to Manila flights

Gatwick to Mumbai flights

Heathrow to Phuket City flights

Gatwick to Singapore flights

Stansted to Mumbai flights

Gatwick to Hong Kong flights

Heathrow to Lahore flights

Stansted to Hong Kong flights

Luton to New Delhi flights

Manchester to Don Mueang Intl flights

London City to Hong Kong flights

Heathrow to Incheon Intl flights

Stansted to Islamabad flights

Heathrow to Dhaka flights

Gatwick to Ahmedabad flights

Gatwick to Phuket City flights

London City to Manila flights

Gatwick to Kuala Lumpur Intl flights

Stansted to Colombo flights

Heathrow to Hongqiao Intl flights

London City to Haneda flights

Heathrow to Ahmedabad flights

Top 4 airlines flying from Ireland to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest£546	Average£835	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Turkish Airlines	Cheapest£637	Average£756	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Etihad Airways	Cheapest£708	Average£863	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Emirates	Cheapest£765	Average£818	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Fly with Cheapflights

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ireland to Vietnam from £238

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Vietnam

Cheapest flights from Ireland to VietnamExplore 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 16 September 2026.

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 16 September 2026.

Best flights from Ireland to VietnamDiscover 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 16 September 2026.

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 16 September 2026.

Last-minute flights from Ireland to VietnamDiscover last-minute flight deals from Ireland to Vietnam. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Vietnam. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Ireland to VietnamSearch for one-way flight options from Ireland to Vietnam. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Search for one-way flight options from Ireland to Vietnam. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Find flight deals from Ireland to Vietnam

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Vietnam that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Ireland to Vietnam?

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 59 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 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.

Related info for your journey

How long is the flight from Ireland to Vietnam?

Can I find deals for flights from Ireland to Vietnam that include hotel bookings?

How can I find direct flights from Ireland to Vietnam?

Can I find deals for business class flights from Ireland to Vietnam?

What is the cheapest month to book a flight from Ireland to Vietnam?

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.

Complete your trip

Complete your trip to Vietnam by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ireland to Vietnam by cabin class

Find flights from Ireland to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Vietnam flights

Browse other Ireland and Vietnam flight options. Last updated on 16 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Ireland to Vietnam flights

Consider these flights travelling from Ireland to Vietnam.

Fly to Vietnam regions

Consider these flights travelling to Vietnam regions.

Top 4 airlines flying from Ireland to Vietnam

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Vietnam?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Vietnam?

Can Cheapflights find flights from Ireland to Vietnam with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Vietnam become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 16 September 2026.

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 16 September 2026.

Last-minute flights from Ireland to Vietnam
Discover last-minute flight deals from Ireland to Vietnam. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Ireland to Vietnam
Search for one-way flight options from Ireland to Vietnam. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.