How long is the flight from Dublin to Hanoi?

Airlines like Emirates and Etihad Airways fly from Dublin to Hanoi in about 21h 50m. The time it takes to get you to your destination can typically vary by up to 5h 35m. There are 5889 mi between Dublin and Hanoi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

What is the cheapest time of day to fly from DUB to HAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Hanoi as you normally would.

Most accurate provider : When it comes to deals on Dublin-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Hanoi flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Dublin-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 vacation 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.

$323+ Cheap Flights from Dublin to Hanoi

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1. Tell us where you want to go

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Cheap flight deals from Dublin to Hanoi

Cheapest

Best

Last-minute

One-way

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 November 9, 2026.

Fri 12/49:00 am -

3 stops29h 55m

Fri 12/116:30 pm -

2 stops27h 15m

Deal found 11/4

$650

Mon 12/79:00 am -

2 stops40h 00m

Mon 12/1412:25 pm -

2 stops29h 35m

Deal found 11/9

$655

Sun 11/226:30 am -

2 stops28h 15m

Tue 12/13:10 pm -

2 stops31h 35m

Deal found 11/4

$712

Sun 11/229:55 am -

2 stops32h 50m

Tue 12/13:10 pm -

1 stop22h 05m

Deal found 11/4

$783

Tue 12/158:05 am -

3 stops29h 35m

Tue 12/223:45 pm -

3 stops26h 50m

Deal found 11/6

$822

Best flights from Dublin to Hanoi
Discover carefully curated flight deals from Dublin to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.

Fri 12/49:00 am -

2 stops22h 45m

Fri 12/116:30 pm -

2 stops30h 35m

Deal found 11/4

$679

Mon 1/251:10 pm -

1 stop21h 50m

Mon 2/2212:35 am -

1 stop17h 45m

Deal found 11/6

$979

Thu 12/37:45 pm -

1 stop27h 25m

Sun 12/68:10 pm -

1 stop29h 00m

Deal found 11/6

$991

Thu 3/112:05 pm -

1 stop15h 15m

Thu 4/18:45 am -

2 stops30h 15m

Deal found 11/4

$1,316

Mon 3/226:05 pm -

2 stops19h 55m

Tue 4/207:35 am -

2 stops31h 20m

Deal found 11/6

$1,005

Sat 3/66:10 am -

2 stops21h 00m

Mon 3/228:45 am -

1 stop20h 45m

Deal found 11/5

$1,198

Thu 3/115:15 pm -

2 stops34h 20m

Thu 4/111:30 am -

2 stops28h 50m

Deal found 11/4

$1,230

Sun 3/141:25 pm -

2 stops17h 55m

Mon 3/2911:20 pm -

1 stop25h 05m

Deal found 11/9

$1,326

Mon 3/153:10 pm -

3 stops37h 25m

Sun 4/2512:05 pm -

3 stops51h 35m

Deal found 11/8

$1,367

Sun 12/275:15 pm -

2 stops34h 20m

Thu 1/145:30 pm -

2 stops23h 45m

Deal found 11/6

$1,414

Last-minute flights from Dublin to Hanoi
Discover last-minute flight deals from Dublin to Hanoi. Data last updated November 9, 2026 and is based on user searches.

Sun 11/226:30 am -

2 stops28h 15m

Tue 12/13:10 pm -

2 stops31h 35m

Deal found 11/4

$712

Sun 11/229:55 am -

2 stops32h 50m

Tue 12/13:10 pm -

1 stop22h 05m

Deal found 11/4

$783

Fri 12/49:00 am -

3 stops29h 55m

Fri 12/116:30 pm -

2 stops27h 15m

Deal found 11/4

$650

Mon 12/79:00 am -

2 stops40h 00m

Mon 12/1412:25 pm -

2 stops29h 35m

Deal found 11/9

$655

Tue 12/158:05 am -

3 stops29h 35m

Tue 12/223:45 pm -

3 stops26h 50m

Deal found 11/6

$822

One-way flights from Dublin to Hanoi
Search for one-way flight options from Dublin to Hanoi. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.

Wed 1/139:00 am -

1 stop25h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/9

$323

Wed 1/132:15 pm -

2 stops45h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/7

$340

Sat 1/167:50 pm -

3 stops40h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/7

$351

Thu 1/146:50 am -

2 stops29h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/9

$368

Fri 1/89:00 am -

2 stops55h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/7

$400

Fri 1/89:00 am -

2 stops40h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/7

$404

Tue 1/126:50 am -

3 stops43h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/7

$405

Find flight deals from Dublin to Hanoi

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$650 (Booking.com)
One-way from	$323 (FlightHub)
Popular in	July
Cheapest in	September
Average price	$643

Provider with most accurate pricing for Dublin-Hanoi Noibai flight deals.

Search Deals

Provider most trusted by Cheapflights users for Dublin-Hanoi Noibai flights.

Search Deals

From Dublin to Hanoi Noibai

Search Deals

One-way flight from Dublin to Hanoi Noibai

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($75 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Sat 1/16

11:00 am-8:25 pm

2 stops26h 25m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$423

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Wed 1/6

6:55 am-1:10 am

2 stops35h 15m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$441

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Tue 1/12

1:50 pm-1:10 am

2 stops28h 20m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$444

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Fri 1/15

6:25 pm-4:20 am

1 stop26h 55m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$484

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Wed 2/17

5:45 am-10:00 am

2 stops21h 15m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$508

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Sun 11/15

7:45 am-6:55 am

1 stop16h 10m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$531

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Wed 2/17

2:05 pm-6:55 am

1 stop33h 50m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$543

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Wed 4/14

3:00 pm-1:55 pm

1 stop16h 55m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$565

Quickest round-trip

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Fri 4/16

9:00 am-6:40 am

1 stop15h 40m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$571

DublinHanoi

DUB Dublin - HAN Hanoi Noibai

DUBHAN

Dublin

Sun 4/18

8:35 pm-6:45 pm

1 stop16h 10m

Hanoi Noibai

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 21 resultsSorted by cheapest first

Compare providers for flights from Dublin to Hanoi

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Hanoi in November.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Dublin-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Hanoi flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Dublin-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

DUB-HAN

Estimated round-trip 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?

The best time to book flights from Dublin to Hanoi is 60 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 $632). Flying from Dublin to Hanoi in July is currently the most expensive (average of $1,349). 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 to fly round-trip from Dublin to Hanoi?

Airfare is typical for this route at the moment.

Dublin to Hanoi flights typically cost between $531 and $808 in December.
The cheapest round-trip price found within the last 5 days was $650 on Multiple Airlines (Dec 4-Dec 11).

Related info for your journey

How long is the flight from Dublin to Hanoi?
Airlines like Emirates and Etihad Airways fly from Dublin to Hanoi in about 21h 50m. The time it takes to get you to your destination can typically vary by up to 5h 35m. There are 5889 mi between Dublin and Hanoi. This flight may include one or multiple stops.
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 vacation 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 $632). Flying from Dublin to Hanoi in July is currently the most expensive (average of $1,349). 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

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$323+ Cheap flights from Dublin (DUB) to Hanoi (HAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dublin to Hanoi with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dublin to Hanoi

Cheapest flights from Dublin to HanoiExplore 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 November 9, 2026.

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 November 9, 2026.

Best flights from Dublin to HanoiDiscover carefully curated flight deals from Dublin to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.

Discover carefully curated flight deals from Dublin to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.

Last-minute flights from Dublin to HanoiDiscover last-minute flight deals from Dublin to Hanoi. Data last updated November 9, 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Hanoi. Data last updated November 9, 2026 and is based on user searches.

One-way flights from Dublin to HanoiSearch for one-way flight options from Dublin to Hanoi. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.

Search for one-way flight options from Dublin to Hanoi. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.

Find flight deals from Dublin to Hanoi

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Dublin to Hanoi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Hanoi in November.

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.

Cheapflights Insights

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

The best time to book flights from Dublin to Hanoi is 60 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?

How much does it cost to fly round-trip from Dublin to Hanoi?

Airfare is typical for this route at the moment.

Dublin to Hanoi flights typically cost between $531 and $808 in December.The cheapest round-trip price found within the last 5 days was $650 on Multiple Airlines (Dec 4-Dec 11).

Related info for your journey

How long is the flight from Dublin to Hanoi?

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

How can I find direct flights from Dublin to Hanoi?

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

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

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.

Alternative routes for Dublin to Hanoi

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

Complete your trip

Complete your trip to Hanoi by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dublin to Hanoi by cabin class

Find flights from Dublin to Hanoi, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Hanoi

Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 9, 2026.

Dublin and Hanoi flights

Browse other Dublin and Hanoi flight options. Last updated on November 9, 2026.

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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 November 9, 2026.

Best flights from Dublin to Hanoi
Discover carefully curated flight deals from Dublin to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.

Last-minute flights from Dublin to Hanoi
Discover last-minute flight deals from Dublin to Hanoi. Data last updated November 9, 2026 and is based on user searches.

One-way flights from Dublin to Hanoi
Search for one-way flight options from Dublin to Hanoi. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.

Dublin to Hanoi flights typically cost between $531 and $808 in December.
The cheapest round-trip price found within the last 5 days was $650 on Multiple Airlines (Dec 4-Dec 11).