Find flights
When to book
Airlines
FAQs

Cheap flights from Dublin to Hanoi from £249

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HAN
30 Apr — 7 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Hanoi

Enter your travel dates to find the best prices.

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 31 March 2026.

Tue 12/520:35
DUB
-
HAN
1 stop28h 05m
Etihad Airways
Tue 19/520:40
HAN
-
DUB
1 stop16h 35m
Etihad Airways
Deal found 28/3£326
Thu 14/520:35
DUB
-
HAN
1 stop28h 05m
Etihad Airways
Thu 21/508:25
HAN
-
DUB
1 stop28h 50m
Etihad Airways
Deal found 30/3£327
Sun 10/509:00
DUB
-
HAN
1 stop15h 40m
Etihad Airways
Tue 19/520:40
HAN
-
DUB
1 stop16h 35m
Etihad Airways
Deal found 28/3£342
Thu 4/620:35
DUB
-
HAN
1 stop28h 05m
Etihad Airways
Thu 18/620:40
HAN
-
DUB
1 stop16h 35m
Etihad Airways
Deal found 27/3£343
Tue 28/418:55
DUB
-
HAN
1 stop29h 45m
Etihad Airways
Thu 14/520:40
HAN
-
DUB
1 stop16h 35m
Etihad Airways
Deal found 31/3£352
Tue 2/620:35
DUB
-
HAN
1 stop28h 05m
Etihad Airways
Thu 11/608:25
HAN
-
DUB
1 stop16h 40m
Etihad Airways
Deal found 28/3£352
Fri 5/609:00
DUB
-
HAN
1 stop15h 40m
Etihad Airways
Thu 11/620:40
HAN
-
DUB
1 stop16h 35m
Etihad Airways
Deal found 28/3£363
Tue 28/418:55
DUB
-
HAN
1 stop29h 45m
Etihad Airways
Sun 17/520:40
HAN
-
DUB
1 stop28h 25m
Etihad Airways
Deal found 31/3£374
Sat 30/520:35
DUB
-
HAN
1 stop16h 10m
Etihad Airways
Wed 17/608:25
HAN
-
DUB
1 stop16h 40m
Etihad Airways
Deal found 30/3£374
Thu 4/614:30
DUB
-
HAN
2 stops34h 10m
Multiple Airlines
Thu 18/620:40
HAN
-
DUB
2 stops31h 50m
Multiple Airlines
Deal found 28/3£463
Thu 14/514:30
DUB
-
HAN
2 stops34h 10m
Multiple Airlines
Thu 21/520:40
HAN
-
DUB
2 stops27h 40m
Multiple Airlines
Deal found 30/3£466

Find 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 31 March 2026.

Round-trip from

£326

One-way from

£249

Popular in

August

Cheapest in

May

Average price

£857
Etihad Airways
  • Etihad Airways
  • 12/5-19/5
  • 2 total stops
  • 44h 40m total
  • Dublin to Hanoi
Search Deals
Etihad Airways
  • Etihad Airways
  • 18/5
  • 1 total stop
  • 16h 10m total
  • Dublin to Hanoi
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 31 March 2026.
Use the filters below to find and compare flights from Dublin to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Tue 2/6

20:35-06:40

1 stop28h 05m

Hanoi Noibai

Thu 11/6

08:25-19:05

1 stop16h 40m

£352

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 10/6

20:35-18:45

1 stop16h 10m

Hanoi Noibai

Sun 14/6

20:40-19:05

1 stop28h 25m

£374
Fastest return journey

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 30/5

20:35-18:45

1 stop16h 10m

Hanoi Noibai

Wed 17/6

08:25-19:05

1 stop16h 40m

£374

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 3/6

20:35-18:45

1 stop16h 10m

Hanoi Noibai

Sun 7/6

20:40-19:05

1 stop28h 25m

£708

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 10/6

05:55-01:20

2 stops37h 25m

Hanoi Noibai

Sun 14/6

18:45-22:25

2 stops33h 40m

£718

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Thu 4/6

16:20-17:45

2 stops43h 25m

Hanoi Noibai

Wed 17/6

02:20-22:25

2 stops26h 05m

£730

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Mon 11/5

08:15-14:00

1 stop23h 45m

Hanoi Noibai

Wed 27/5

19:30-13:30

1 stop24h 00m

£762

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Sat 30/5

15:00-14:00

1 stop17h 00m

Hanoi Noibai

Wed 17/6

13:05-06:45

2 stops23h 40m

£841

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 10/6

15:00-14:00

1 stop17h 00m

Hanoi Noibai

Sat 13/6

03:00-21:30

2 stops24h 30m

£960
Cheapest one-way

DublinHanoi

DUB - HAN

DUBHAN

Dublin

Wed 8/4

18:55-18:45

1 stop17h 50m

£249

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 13 March 2026.

The best time to book flights from Dublin to Hanoi is 38 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 £569). Flying from Dublin to Hanoi in August is currently the most expensive (average of £914). 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 31 March 2026.
Get a feel of what it's like to fly with Qatar Airways,Turkish Airlines, andEtihad Airways 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.
Qatar Airways
7.4
Good
3,729 reviews
Check prices

Comfort

7.4

Crew

7.9

Entertainment

7.3

Boarding

7.5

Overall

7.4

Food

7.3

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
Qatar Airways
7.4
Good
3,729 reviews
Qatar Airways
7.4
Good
3,729 reviews
Check prices

Comfort

7.4

Crew

7.9

Entertainment

7.3

Boarding

7.5

Overall

7.4

Food

7.3

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
Turkish Airlines
7.4
Good
4,293 reviews
Qatar Airways
7.4
Good
3,729 reviews
Check prices

Comfort

7.4

Crew

7.9

Entertainment

7.3

Boarding

7.5

Overall

7.4

Food

7.3

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
Etihad Airways
7.3
Good
1,432 reviews
Qatar Airways
7.4
Good
3,729 reviews
Check prices

Comfort

7.4

Crew

7.9

Entertainment

7.3

Boarding

7.5

Overall

7.4

Food

7.3

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?

    Etihad Airways can get you from Dublin to Hanoi in just under 28h 05m. 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 Turkish Airlines. Our recent data shows that you can find tickets from as low as £677 on this airline. Additional options worth looking into are Qatar Airways and Etihad Airways, starting at £695 and £746 round-trip. Turkish Airlines 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 £569). Flying from Dublin to Hanoi in August is currently the most expensive (average of £914). 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.

Top 3 airlines flying from Dublin to Hanoi

Discover the top 3 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 31 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£677Average£808FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£695Average£894FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£746Average£859FlexibilityNo cancel feeOn-time75%
Search Etihad Airways 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.

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.