Cheap flights from Ireland to Hanoi from £330
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Hanoi departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Ireland to Hanoi
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Hanoi?
The month of May is, on average, the cheapest month to fly to Hanoi from Ireland, with most prices found around £690. If you’re not able to fly to Hanoi in May, then September is your next best option. Flight prices from Ireland to Hanoi during September average around £746.
What is the cheapest day to depart on your flight to Hanoi?
The cheapest day to depart from Ireland to Hanoi is on a Monday when prices can be found for as low as £795. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Hanoi for around £1,078.
What is the cheapest time of day to depart on your flight to Hanoi?
According to our data, the cheapest time of day to fly to Hanoi is at midday. momondo users have found flights departing from Ireland to Hanoi at midday for as low as £808. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Hanoi, so prices are often more expensive at around £825 per ticket.
How far in advance should I book a flight to Hanoi?
You are more likely to see cheaper flights to Hanoi from Ireland when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around £833 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Ireland for as low as £713 on momondo.
Cheap Ireland to Hanoi flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Hanoi
When did momondo last update prices for flights from Ireland to Hanoi Noibai Airport?
Prices for flights from Ireland to Hanoi Noibai Airport were last updated today.
How many operators does momondo search for flights from Ireland to Hanoi Noibai Airport?
As of June 2025, there are 2 operators available to choose from for flights from Ireland to Hanoi Noibai Airport.
How old do you have to be to fly from Ireland to Hanoi Noibai Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Ireland to Hanoi
Compare and see reviews for airlines that fly from Ireland to Hanoi with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £653 | Free Cancellation | Rating 7.4 3,584 reviews | |||
| PriceFrom £690 | Free Cancellation | Rating 7.3 3,849 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ireland to Hanoi?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Hanoi. momondo saves you time and could save you money on your trip.
Can I find flights from Ireland to Hanoi with flexible booking policies on momondo?
Flights from Ireland to Hanoi with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Ireland to Hanoi?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hanoi from Ireland.
I’m not ready to book a flight from Ireland to Hanoi right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ireland to Hanoi flights. All you need is a valid email address and we will do the rest; it is that quick and easy.