€422 Cheap flights to Hong Kong
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Hong Kong departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ireland to Hong Kong
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
See travel insights to Hong Kong from
Hong Kong flights insights and trends
Explore insights for your Hong Kong flight to craft the best travel plan
What is the cheapest month to fly to Hong Kong?
In general, November is the cheapest month to fly from Ireland to Hong Kong. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €592. If you’re not able to fly to Hong Kong in November, then September is your next best option. Flight prices from Ireland to Hong Kong during September average around €593.
What is the cheapest day to depart on your flight to Hong Kong?
The cheapest day to depart on your flight to Hong Kong is on a Monday when prices can be found for as low as €622. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Hong Kong for around €759.
Cheapest flights to Hong Kong Intl
Find the cheapest flights to Hong Kong Intl from your nearest city or airport
| CHEAPEST MONTH TO FLY TO HONG KONG FROM DUBLIN | November | 19% cheaper | Flying from Dublin to Hong Kong costs on average just €592 in November |
| MOST EXPENSIVE MONTH TO FLY TO HONG KONG FROM DUBLIN | July | 46% more expensive | It costs about €1,066 for flights to Hong Kong from Dublin in July |
| MOST POPULAR MONTH TO FLY TO HONG KONG FROM DUBLIN | October | 420% more users visited | More momondo users searched in flights to Hong Kong from Dublin in October than any other month |
Cheap Hong Kong flight deals and tips
Summary info about Hong Kong flight prices, duration and airlines
Best One-Way Price | €429 |
|---|---|
Best Round-Trip Price | €422 |
Fastest flight time | 16h 40m |
Popular in | July |
Frequently asked questions about flying to Hong Kong
What is there to do in Hong Kong when it’s raining?
If you are planning a flight to Hong Kong and are looking to avoid the rain, you should avoid traveling during the months of April, May, and June. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Hong Kong, there are still things to do and ways to enjoy your trip. While in Hong Kong you will find Hong Kong Space Museum nearby which is a great museum to visit when you’re looking for things to do indoors.
Are there any amusement parks near Hong Kong?
Hong Kong Disneyland is a great amusement park that is often visited by tourists and locals in Hong Kong. Those looking to fly to Hong Kong to visit these parks would likely find that the best time to do so is during October, when there is only a moderate chance of rain and the weather is typically above 70 degrees Fahrenheit (21°C).
How far in advance should I book a flight to Hong Kong?
The ideal time to book your flight to Hong Kong is 67 days in advance, when prices tend to average €728. In the past 72 hours, momondo users found flights from Ireland to Hong Kong for as low as €599.
What is the cheapest time of day to depart on your flight to Hong Kong?
Our most recent data shows that the best time of day to fly to Hong Kong is at midday. Flights from Ireland to Hong Kong during this time can be as low as €671. In contrast, the most expensive time of day to depart to Hong Kong is in the evening when prices are around €1,058.
When did momondo last update prices for flights to Hong Kong Intl Airport?
Prices for flights to Hong Kong Intl Airport refresh daily.
How many operators does momondo search for flights to Hong Kong Intl Airport?
As of March 2025, there are 11 operators available to choose from for flights to Hong Kong Intl Airport.
How old do you have to be to fly to Hong Kong Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The travel and health documents required for your trip to Hong Kong Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Hong Kong Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Why use momondo?
Why should I use momondo to find a flight deal to Hong Kong?
It is quick and easy to find flights to Hong Kong on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hong Kong that suits you.
Can I find flights to Hong Kong with flexible booking policies on momondo?
Flights to Hong Kong 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 to Hong Kong?
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 filter your options to help you make an informed choice when booking flights to Hong Kong.
I’m not ready to book a flight to Hong Kong right now. Can momondo alert me if prices change?
If you are not ready to book a flight to Hong Kong now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Hong Kong and let you know when they change.