Cheap flights from Dublin to Hanoi from £296

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HAN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Dublin to Hanoi Noibai are usually found in May or October, booked 69 days in advance, depart on a Monday or Wednesday and return on a Monday

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Cheapest flights from Dublin to Hanoi
Explore the most affordable flight options available from Dublin to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Mon 24/1114:05DUB - HAN
1 stop33h 50mQatar Airways
Mon 8/1219:10HAN - DUB
1 stop24h 25mQatar Airways
Deal found 13/11£823
Mon 17/1107:45DUB - HAN
1 stop16h 10mQatar Airways
Wed 26/1119:10HAN - DUB
1 stop17h 50mQatar Airways
Deal found 12/11£836
Mon 17/1107:45DUB - HAN
1 stop16h 10mQatar Airways
Thu 27/1108:55HAN - DUB
1 stop28h 05mQatar Airways
Deal found 12/11£838
Mon 17/1107:45DUB - HAN
1 stop16h 10mQatar Airways
Fri 28/1119:10HAN - DUB
1 stop17h 50mQatar Airways
Deal found 12/11£862
Fri 21/1114:05DUB - HAN
1 stop33h 50mQatar Airways
Wed 26/1119:10HAN - DUB
1 stop17h 50mQatar Airways
Deal found 12/11£864
Fri 21/1114:05DUB - HAN
1 stop33h 50mQatar Airways
Thu 27/1108:55HAN - DUB
1 stop28h 05mQatar Airways
Deal found 12/11£866
Sun 16/1107:45DUB - HAN
1 stop16h 10mQatar Airways
Fri 28/1119:10HAN - DUB
1 stop17h 50mQatar Airways
Deal found 12/11£888
Fri 21/1114:05DUB - HAN
1 stop33h 50mQatar Airways
Sun 30/1119:10HAN - DUB
1 stop17h 50mQatar Airways
Deal found 12/11£891
Sun 23/1120:50DUB - HAN
1 stop32h 50mEmirates
Wed 26/1100:25HAN - DUB
1 stop37h 00mEmirates
Deal found 12/11£898
Mon 24/1109:45DUB - HAN
2 stops25h 05mFinnair
Tue 9/1211:05HAN - DUB
2 stops28h 55mFinnair
Deal found 11/11£904
Mon 17/1107:45DUB - HAN
1 stop16h 10mQatar Airways
Tue 25/1119:10HAN - DUB
2 stops21h 00mQatar Airways
Deal found 12/11£929

Cheap flight deals from Dublin to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 November 2025.

Round-trip from

£546

One-way from

£296

Popular in

December

Cheapest in

May

Average price

£818
Etihad Airways
  • Etihad Airways
  • 10/1-24/1
  • 3 total stops
  • 74h 55m total
  • Dublin to Hanoi
25/11
  • 25/11
  • 3 total stops
  • 48h 40m total
  • Dublin to Hanoi
Highest demand for flights based on searches. 7% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 14 November 2025.
Use the filters below to find and compare flights from Dublin to Hanoi that are best for you.

Fly from

Dublin

Fly to

Hanoi

Route

Depart

Return

Price

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 10/1

07:50-17:45

2 stops26h 55m

Hanoi Noibai

Fri 23/1

02:45-19:10

2 stops23h 25m

£622

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 5/2

18:05-15:45

2 stops38h 40m

Hanoi Noibai

Mon 9/3

09:15-09:00

2 stops54h 45m

£816

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 4/2

18:05-15:45

2 stops38h 40m

Hanoi Noibai

Sun 8/3

09:15-09:00

2 stops54h 45m

£816

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sun 1/2

09:45-10:05

2 stops41h 20m

Hanoi Noibai

Mon 9/3

09:15-09:00

2 stops54h 45m

£822

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 5/2

18:05-15:45

2 stops38h 40m

Hanoi Noibai

Fri 13/3

09:15-17:20

2 stops39h 05m

£829

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 3/2

18:05-15:45

2 stops38h 40m

Hanoi Noibai

Fri 13/3

09:15-09:00

2 stops30h 45m

£829

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 5/2

18:05-15:45

2 stops38h 40m

Hanoi Noibai

Thu 12/3

09:15-17:20

2 stops39h 05m

£829

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 2/2

09:45-15:45

2 stops47h 00m

Hanoi Noibai

Fri 13/3

09:15-17:20

2 stops39h 05m

£829

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 2/2

09:45-15:45

2 stops47h 00m

Hanoi Noibai

Thu 12/3

09:15-17:20

2 stops39h 05m

£829

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Fri 6/2

18:05-10:05

2 stops33h 00m

Hanoi Noibai

Fri 13/3

09:15-17:20

2 stops39h 05m

£835

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 18 results
1
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Best time to book a flight from Dublin to Hanoi

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

How far ahead should I book a flight from Dublin to Hanoi?

Use this chart to determine the optimal time to book a return flight from Dublin to Hanoi. Price data was last updated on 7 November 2025.

The best time to book flights from Dublin to Hanoi is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Dublin to Hanoi (average of £572). Flying from Dublin to Hanoi in July is currently the most expensive (average of £809). 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 much does it cost for a return flight from Dublin to Hanoi?

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 14 November 2025.
Get a feel of what it's like to fly with Qatar Airways and Turkish Airlines from Dublin to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Comfort

7.4

Food

7.3

Overall

7.4

Entertainment

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Boarding

7.5

Comfort

7.4

Food

7.3

Overall

7.4

Entertainment

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Boarding

7.5

Comfort

7.4

Food

7.3

Overall

7.4

Entertainment

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Related info for your journey

Find useful and relevant information for your journey from Dublin to Hanoi. 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 Dublin to Hanoi?

    Finnair can get you from Dublin to Hanoi in just under 38h 40m. Your travel time can differ by up to . Airlines will cover a distance of 5889 mi.

  • What are the cheapest airlines flying from Dublin to Hanoi round-trip?

    Our cheapest airline available from Dublin to Hanoi is Qatar Airways. Our recent data shows that you can find tickets from as low as £674 on this airline. An additional option worth looking into is Turkish Airlines, starting at £712. Qatar Airways is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Dublin to Hanoi (average of £572). Flying from Dublin to Hanoi in July is currently the most expensive (average of £809). 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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Top 2 airlines flying from Dublin to Hanoi

Discover the top 2 airlines that operate flights from Dublin 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£674Average£790FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£712Average£807FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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 Dublin to Hanoi?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin 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 Dublin to Hanoi?

Millions of users choose and trust Cheapflights to book the best flight deals from Dublin to Hanoi for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dublin to Hanoi, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Dublin to Hanoi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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