C$536 Cheap Flights from Dublin (DUB) to Hanoi (HAN)

Compare Dublin to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

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Flight deals from Dublin Airport to Hanoi Airport

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Hanoi Airport? If you want to travel next month, return fares start from C$999. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Hanoi flights are currently cheapest in April.

Dublin to Hanoi: Alternative routes

Compare routes from Dublin to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Dublin to Hanoi: Flight information

The things to know before you go.
Cheapest flight foundC$536
Cheapest month to flyApril

Finding cheap flights from Dublin to Hanoi: Frequently asked questions

The best price we found for a return flight from Dublin to Hanoi is C$958. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to Hanoi. But we found flights with one or more stops from C$958.
As of March 2026, there are no flights flying from Dublin to Hanoi.
The cheapest month to fly from Dublin to Hanoi is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Hanoi Airport on Wednesday, April 15, 2026.
No airlines currently offer direct flights between Dublin Airport and Hanoi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Hanoi.

Traveling from Dublin Airport (DUB) to Noi Bai International Airport (HAN): what you need to know

  • Traveling during a peak time like August? School holidays and other high seasons can mean longer lines and delays at security. Play things extra safe and get there up to four hours before international flights and two hours before a domestic departure.

  • If you'd like a stopover for your flight from Dublin Airport to Noi Bai International Airport, just deselect 'Direct flights only' and check out your options. Here are the top stopovers between DUB and HAN:

    • Frankfurt Airport

    • Istanbul Ataturk Airport

    • Charles de Gaulle Airport

  • To find out if you need a visa to enter Vietnam, check with your carrier and the local embassy or consulate. They'll provide you with the most up-to-date details, including other paperwork you may need after booking your cheap ticket from DUB to HAN.

How to find the cheapest flights from Dublin Airport (DUB) to Noi Bai International Airport (HAN)

  • The best price we've seen for a one-way ticket from Dublin Airport to Noi Bai International Airport is C$536. The cheapest price for a return flight is C$958. Keep in mind that fares may change due to demand at the time of booking.

  • Don't wait until the last moment. You're more likely to get cheap flight tickets from DUB to HAN if you book in advance. Airlines often have some fantastic early bird discounts.

  • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll show you the cheapest price across the month when looking for a ticket from Dublin Airport to Noi Bai International Airport.

  • Finding a cheap ticket from DUB to HAN is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has dropped.

  • Tailor your trip with filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Dublin Airport to Noi Bai International Airport.

Handy information about Dublin Airport (DUB)

  • The journey from central Dublin to Dublin Airport takes around 2 hours and 9 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 21 kilometres in 29 minutes or so, depending on traffic.

  • Booked an early flight from Dublin Airport to Noi Bai International Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by picking one of these stays close to DUB:

Arriving at Noi Bai International Airport (HAN)

Getting from Noi Bai International Airport (HAN) to central Hanoi

  • Noi Bai International Airport is approximately 26 kilometres from central Hanoi. With a car rental or if you're catching a cab, the drive is about 35 minutes.

  • If you're traveling by public transport, expect a journey of roughly 1 hour and 56 minutes.

When to fly to Noi Bai International Airport (HAN)

  • It's time to pick your travel dates for your flight from Dublin Airport to Noi Bai International Airport. July is the busiest month to visit Hanoi. If you prefer a more low-key vibe, go in April.

  • The warmest month in Hanoi is June, with temperatures ranging between 25ºC and 36ºC. Book your flights from Dublin Airport to Noi Bai International Airport in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between 10ºC and 22ºC. Search for cheap flight tickets from DUB to HAN sometime then if you want to travel in cooler conditions.

More about Hanoi

  • Start your Hanoi trip right by finding a wonderful stay. Once you've booked your flight from DUB to HAN, explore our selection of accommodation options including:

  • Every great adventure has to include some sightseeing. Hoan Kiem Lake, Temple of Literature and Ho Chi Minh Mausoleum are essential stops on your Hanoi itinerary.

Complete your Hanoi trip with hotels and a car rental

  • We don't just compare flights. After booking your cheap ticket to Noi Bai International Airport, browse our great car rental offers that'll give you the freedom and flexibility to travel around at your own pace. Next, have a look at our exclusive rates for hotels to find your ideal Hanoi stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.