How long is the flight from Ireland to Vietnam?

There are many flights that can get you from Ireland to Vietnam in 21h 35m. Fly via China Eastern, Etihad Airways, or Qatar Airways to get the fastest option. The distance between Ireland and Vietnam is about 5889 mi. This flight may include one or multiple stops.

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.

£239+ 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 6 October 2026.

Mon 16/1109:00 -

1 stop22h 10m

Mon 30/1102:45 -

1 stop34h 30m

Deal found 4/10£388

Wed 11/1109:00 -

1 stop25h 45m

Wed 25/1116:00 -

2 stops45h 15m

Deal found 4/10£393

Wed 4/1109:00 -

1 stop33h 45m

Wed 25/1102:45 -

1 stop34h 30m

Deal found 5/10£402

Wed 4/1109:00 -

1 stop25h 45m

Wed 25/1116:00 -

2 stops45h 15m

Deal found 5/10£408

Mon 16/1109:00 -

1 stop33h 45m

Sun 22/1115:10 -

1 stop22h 05m

Deal found 3/10£409

Thu 5/1113:25 -

2 stops28h 45m

Wed 25/1102:10 -

1 stop35h 05m

Deal found 6/10£510

Thu 5/1111:30 -

2 stops33h 00m

Wed 18/1104:30 -

3 stops34h 35m

Deal found 3/10£523

Tue 24/1108:05 -

2 stops29h 40m

Fri 11/1223:00 -

2 stops26h 10m

Deal found 3/10£532

Wed 28/1019:45 -

2 stops19h 00m

Tue 17/1102:10 -

2 stops26h 50m

Deal found 4/10£550

Mon 2/1109:00 -

1 stop33h 10m

Mon 9/1116:55 -

2 stops44h 20m

Deal found 3/10£551

Mon 2/1108:20 -

2 stops33h 50m

Mon 9/1116:55 -

3 stops35h 00m

Deal found 3/10£552

Tue 1/1208:05 -

2 stops31h 10m

Tue 15/1223:00 -

2 stops26h 10m

Deal found 4/10£554

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 6 October 2026.

Tue 17/1106:35 -

3 stops27h 55m

Tue 24/1118:15 -

3 stops30h 00m

Deal found 3/10£580

Mon 9/1119:45 -

2 stops37h 05m

Fri 13/1115:10 -

2 stops34h 00m

Deal found 5/10£641

Sat 14/1107:45 -

1 stop21h 35m

Tue 24/1108:55 -

1 stop17h 55m

Deal found 1/10£731

Tue 1/1206:10 -

1 stop27h 20m

Tue 8/1222:15 -

1 stop31h 15m

Deal found 6/10£781

Thu 5/1109:45 -

2 stops31h 45m

Thu 19/1111:45 -

2 stops36h 35m

Deal found 5/10£811

Thu 5/1120:50 -

1 stop15h 45m

Sat 21/1123:55 -

1 stop26h 00m

Deal found 3/10£862

Tue 20/1009:00 -

2 stops24h 15m

Fri 30/1021:05 -

2 stops28h 05m

Deal found 2/10£607

Fri 5/317:15 -

2 stops35h 40m

Tue 23/312:40 -

2 stops29h 20m

Deal found 6/10£1,383

Thu 5/1108:05 -

2 stops23h 45m

Thu 19/1115:50 -

2 stops21h 40m

Deal found 1/10£636

Fri 15/119:45 -

2 stops20h 30m

Thu 28/115:45 -

2 stops33h 25m

Deal found 5/10£641

Sun 1/1107:45 -

1 stop16h 10m

Mon 23/1119:10 -

1 stop17h 50m

Deal found 3/10£803

Tue 8/1216:35 -

1 stop16h 55m

Fri 18/1222:15 -

1 stop31h 15m

Deal found 6/10£812

Tue 3/1109:45 -

2 stops41h 20m

Tue 24/1111:15 -

2 stops28h 45m

Deal found 5/10£871

Thu 5/1120:50 -

1 stop15h 45m

Thu 19/1118:00 -

1 stop24h 20m

Deal found 1/10£877

Sat 31/1021:20 -

1 stop26h 35m

Sun 15/1119:10 -

2 stops22h 05m

Deal found 6/10£855

Sat 2/108:25 -

2 stops30h 05m

Wed 27/123:30 -

2 stops26h 25m

Deal found 5/10£883

Mon 2/1110:40 -

1 stop37h 25m

Sun 15/1122:55 -

1 stop30h 35m

Deal found 6/10£884

Sat 31/1018:05 -

2 stops33h 00m

Mon 16/1111:15 -

2 stops37h 05m

Deal found 6/10£897

Sat 7/1121:20 -

1 stop26h 35m

Wed 25/1113:00 -

2 stops24h 00m

Deal found 5/10£858

Sun 1/1120:50 -

1 stop15h 45m

Sun 22/1118:00 -

1 stop31h 55m

Deal found 3/10£892

Tue 3/1118:05 -

2 stops33h 00m

Sun 15/1111:15 -

2 stops28h 45m

Deal found 6/10£949

Fri 6/1107:45 -

1 stop21h 35m

Wed 25/1119:10 -

1 stop17h 50m

Deal found 5/10£865

Mon 18/114:05 -

3 stops33h 35m

Fri 12/210:35 -

3 stops26h 25m

Deal found 4/10£893

Sat 16/121:20 -

1 stop32h 45m

Sat 23/119:40 -

1 stop17h 20m

Deal found 2/10£893

Thu 5/1105:10 -

3 stops28h 00m

Thu 26/1116:55 -

3 stops22h 30m

Deal found 6/10£899

Thu 5/1109:45 -

2 stops41h 20m

Sun 15/1111:15 -

2 stops28h 45m

Deal found 6/10£1,002

Sat 31/1007:45 -

1 stop22h 20m

Fri 20/1119:40 -

1 stop17h 20m

Deal found 3/10£896

Mon 1/309:45 -

2 stops41h 20m

Sun 14/311:15 -

2 stops28h 45m

Deal found 2/10£1,008

Sat 21/1105:10 -

2 stops53h 45m

Wed 9/1212:40 -

2 stops41h 05m

Deal found 6/10£1,494

Thu 24/1208:25 -

2 stops30h 05m

Wed 13/123:30 -

2 stops37h 55m

Deal found 6/10£1,157

Find flight deals from Ireland to Vietnam

Round-trip from	£387
One-way from	£239
Popular in	July
Cheapest in	September
Average price	£776

China Eastern
10/3-22/3
2 total stops
60h 15m total
Ireland to Vietnam

Search Deals

China Eastern
13/11-31/12
1 total stop
25h 45m total
Ireland to Vietnam

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£161 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Fri 13/11

09:00-17:45

1 stop25h 45m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£239

DublinHo Chi Minh City

DUB Dublin - SGN Ho Chi Minh City

DUBSGN

Dublin

Sat 14/11

06:55-01:10

2 stops35h 15m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£248

DublinDa Nang

DUB Dublin - DAD Da Nang

DUBDAD

Dublin

Fri 15/1

09:00-23:15

2 stops31h 15m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£291

DublinHo Chi Minh City

DUB Dublin - SGN Ho Chi Minh City

DUBSGN

Dublin

Sun 8/11

06:30-21:55

3 stops32h 25m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£309

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Sat 6/2

13:55-16:50

2 stops19h 55m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£321

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

£356

DublinHo Chi Minh City

DUB Dublin - SGN Ho Chi Minh City

DUBSGN

Dublin

Tue 13/10

08:15-16:30

2 stops26h 15m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£392

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Wed 17/2

19:45-06:10

1 stop27h 25m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£399

Fastest return journey

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Wed 24/3

09:45-12:15

2 stops19h 30m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£404

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Fri 20/11

07:45-12:20

1 stop21h 35m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£420

Flights are sorted by cheapest return flights first.

Deals found on 6/10

Showing 1-10 of 47 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

DUB-SGN

DUB-DAD

DUB-PQC

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

DUB-SGN

DUB-DAD

DUB-PQC

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 £604). Flying from Ireland to Vietnam in July is currently the most expensive (average of £1,143). 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 62 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,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

3,671 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

3,671 reviews

Emirates

8.1

Very Good

3,671 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

4,456 reviews

Emirates

8.1

Very Good

3,671 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

7.3

Good

3,724 reviews

Emirates

8.1

Very Good

3,671 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

1,539 reviews

Emirates

8.1

Very Good

3,671 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.

China Eastern

7.3

Good

244 reviews

Emirates

8.1

Very Good

3,671 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 21h 35m. Fly via China Eastern, Etihad Airways, or Qatar 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, September is the cheapest month in which you can book a flight from Ireland to Vietnam (average of £604). Flying from Ireland to Vietnam in July is currently the most expensive (average of £1,143). 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

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Top destinations

Top regions

Alternative routes for Ireland to Vietnam

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Stansted to Colombo flights

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London City to Manila flights

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London City to Hong Kong flights

Top 5 airlines flying from Ireland to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£393	Average£584	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Qatar Airways	Cheapest£556	Average£867	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Turkish Airlines	Cheapest£650	Average£773	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Etihad Airways	Cheapest£722	Average£891	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Emirates	Cheapest£780	Average£834	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!

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Cheap flights from Ireland to Vietnam from £239

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. 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 6 October 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 6 October 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 6 October 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 6 October 2026.

Last-minute flights from Ireland to VietnamDiscover last-minute flight deals from Ireland to Vietnam. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Vietnam. Data last updated 6 October 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 6 October 2026.

Search for one-way flight options from Ireland to Vietnam. Find affordable one-way fares based on user searches. Data last updated 6 October 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 62 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,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.

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 6 October 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 5 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 6 October 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 6 October 2026.

Last-minute flights from Ireland to Vietnam
Discover last-minute flight deals from Ireland to Vietnam. Data last updated 6 October 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 6 October 2026.