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Cheap flights from Ireland to Hanoi from £344

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HAN
22 Jul — 29 Jul1
1 adult

Cheap flight deals from Ireland to Hanoi

Keep the following information in mind while searching for Ireland to Hanoi flight deals. Data was last updated 17 July 2025.

Round-trip from

£633

One-way from

£344

Popular in

December

Cheapest in

May

Average price

£946
28/8-4/9
  • 28/8-4/9
  • 5 total stops
  • 60h 40m total
  • Ireland to Hanoi
15/11
  • 15/11
  • 2 total stops
  • 19h 35m total
  • Ireland to Hanoi
Highest demand for flights based on searches. 7% potential increase in price (£50 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Ireland to Hanoi

Cheapest flights from Ireland to Hanoi
Explore the most affordable flight options available from Ireland to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2025.

Thu 28/807:50DUB - HAN
2 stops26h 20mMultiple Airlines
Thu 4/917:30HAN - DUB
3 stops34h 20mMultiple Airlines
Deal found 14/7£633
Mon 15/909:05DUB - HAN
2 stops21h 25mEtihad Airways
Mon 22/913:20HAN - DUB
2 stops35h 35mEtihad Airways
Deal found 16/7£682
Thu 11/917:45DUB - HAN
2 stops19h 55mLufthansa
Tue 16/910:35HAN - DUB
2 stops29h 20mLufthansa
Deal found 15/7£706
Tue 30/910:35DUB - HAN
1 stop22h 50mTurkish Airlines
Wed 22/1023:05HAN - DUB
1 stop16h 30mTurkish Airlines
Deal found 14/7£774
Wed 10/918:00DUB - HAN
2 stops37h 50mFinnair
Thu 18/910:55HAN - DUB
2 stops28h 05mFinnair
Deal found 15/7£786

Cheapflights Fare Finder

Customise your flight search to find flights from Ireland to Hanoi 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 17 July 2025.
Use the filters below to find and compare flights from Ireland to Hanoi that are best for you.

Fly from

Ireland

Fly to

Hanoi

Route

Depart

Return

Price

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 28/8

07:50-16:10

2 stops26h 20m

Hanoi Noibai

Thu 4/9

17:30-21:50

3 stops34h 20m

£633

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 10/1

09:15-11:30

2 stops43h 15m

Hanoi Noibai

Sat 7/2

12:35-10:05

2 stops28h 30m

£678

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 15/9

09:05-12:30

2 stops21h 25m

Hanoi Noibai

Mon 22/9

13:20-18:55

2 stops35h 35m

£682

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 30/9

10:35-15:25

1 stop22h 50m

Hanoi Noibai

Wed 22/10

23:05-09:35

1 stop16h 30m

£774

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 10/9

18:00-13:50

2 stops37h 50m

Hanoi Noibai

Thu 18/9

10:55-09:00

2 stops28h 05m

£786

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 15/11

18:35-21:10

2 stops19h 35m

£344

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 5/1

08:10-18:10

1 stop27h 00m

£475

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 6/1

17:55-19:20

2 stops18h 25m

£595

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Best time to book a flight from Ireland to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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 Hanoi

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

Currently, May is the cheapest month in which you can book a flight from Ireland to Hanoi (average of £793). Flying from Ireland to Hanoi in December is currently the most expensive (average of £1,137). 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 Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated 17 July 2025.
See what other customers who have flown with Finnair, Etihad Airways, andTurkish Airlines from Ireland to Hanoi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Hanoi from Ireland?

    Hanoi Noibai (HAN) is the airport you will fly into if you book a flight from Ireland to Hanoi. It is only a 14.2 mi journey from Noibai (HAN) to Hanoi’s city center.

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

    Yes. In addition to deals on Ireland to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Hanoi.

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

    Yes. Cheapflights offers flight deals from Ireland to Hanoi 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 Hanoi?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Hanoi (average of £793). Flying from Ireland to Hanoi in December is currently the most expensive (average of £1,137). 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 Hanoi

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ireland to Hanoi

Discover the top 2 airlines that operate flights from Ireland to Hanoi. 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 17 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£662Average£779FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£699Average£839FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to Hanoi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ireland to Hanoi.

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

Yes, we can. To see specific flights from Ireland to Hanoi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Ireland to Hanoi on Cheapflights with our Price Alert feature and get notified when better prices are available.

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