What to know about flights from Hong Kong to Dublin?

The distance between Hong Kong and Dublin is approximately 9,844.22km. According to Trip.com data, travel demand is highest in January. October is generally the cheapest month to book.

Cheapest one-way
S$ 423
China Eastern Airlines China Eastern Airlines HKG-DUB 23h 55m · 1 stop Sun, Oct 18
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Cheapest return
S$ 668
China Eastern Airlines China Eastern Airlines HKG-DUB 25h 45m · 2 stops Thu, Nov 12 - Mon, Nov 16
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Best time to book
September
Cheapest
January
Peak season for travel
Route details
9,844.22km
Flight distance

Explore the cheapest one-way and round-trip flights from Hong Kong to Dublin over the next 90 days, with one-way fares from S$ 423 and round-trip from S$ 668. Based on Trip.com's latest 7-day flight data.

Which airlines are the most popular for Hong Kong to Dublin flights?

You can choose from 2 airlines that fly from Hong Kong to Dublin, including China Eastern Airlines, Hainan Airlines, China Eastern Airlines offers the lowest prices on this route.
China Eastern Airlines logo China Eastern Airlines
Hainan Airlines logo Hainan Airlines
Airlines are determined based on actual purchased flight tickets from Hong Kong to Dublin according to previous 12 months data from Trip.com.

Trip.com Price Insights on Flights from Hong Kong to Dublin.

What is the cheapest month for one-way flights from Hong Kong to Dublin?

The average price of one-way flights from Hong Kong to Dublin purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Hong Kong to Dublin is September, with an average price of S$ 656, and the most expensive month is March, with an average price of up to S$ 1,654.

S$ 1,654
S$ 1,155
S$ 656
S$ 157
    Cheapest
  • S$ 775
    Oct
  • S$ 1,017
    Nov
  • S$ 705
    Dec
  • S$ 936
    Jan
  • S$ 736
    Feb
  • S$ 1,654
    Mar
  • S$ 1,357
    Apr
  • S$ 782
    May
  • S$ 905
    Jun
  • S$ 819
    Jul
  • S$ 826
    Aug
  • S$ 656
    Sep

What is the cheapest month for round-trip flights from Hong Kong to Dublin?

The average price of round-trip flights from Hong Kong to Dublin purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Hong Kong to Dublin is January, with an average price of S$ 1,130, and the most expensive month is April, with an average price of up to S$ 1,613.

S$ 1,613
S$ 1,372
S$ 1,130
S$ 889
    Cheapest
  • S$ 1,290
    Oct
  • S$ 1,148
    Nov
  • S$ 1,242
    Dec
  • S$ 1,130
    Jan
  • S$ 1,313
    Feb
  • S$ 1,217
    Mar
  • S$ 1,613
    Apr
  • S$ 1,546
    May
  • S$ 1,242
    Jun
  • S$ 1,323
    Jul
  • S$ 1,164
    Aug
  • S$ 1,409
    Sep

What is the cheapest day to fly from Hong Kong to Dublin during Deepavali?

Based on Trip.com's data over the past 3 days, these are the lowest one-way airfares from Hong Kong to Dublin during Deepavali.

Deepavali is scheduled on Nov 8. The flights from Hong Kong to Dublin are cheapest on Nov 9, with the lowest fare of S$ 432.

S$ 624
S$ 528
S$ 432
S$ 336
    Cheapest
  • S$ 433
    4
    Nov
  • S$ 441
    5
  • S$ 624
    6
  • S$ 459
    7
  • S$ 433
    8
  • S$ 432
    9
  • S$ 438
    10

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Hong Kong to Dublin?

    Based on Trip.com data, China Eastern Airlines offers Cheapest nonstop one-way flights from S$ 423 (for example, HKG–DUB on Sun, Oct 18). For a Cheapest nonstop return flight, China Eastern Airlines offers fares from S$ 668, departing on Thu, Nov 12 and returning on Mon, Nov 16.
  • At the moment, several airlines serve connecting flights from Hong Kong to Dublin, including: Hainan Airlines China Eastern Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Here are some tips for finding the best flight deals from Hong Kong to Dublin on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Sun, Oct 18, with one-way fares from just S$ 423.
    · Compare airlines. China Eastern Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. January is generally the busiest month for travel to Dublin.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Hong Kong to Dublin is usually October, when demand is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Hong Kong to Dublin on October 28, 2026 with Finnair, with prices starting at S$ 646.
  • Flights to Dublin can arrive at: Dublin Airport (DUB). The most common route connects Hong Kong International Airport and Dublin Airport (HKG–DUB).
  • The time difference between Dublin and Hong Kong is 8h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Hong Kong to Dublin is S$ 882. Fares vary by travel date, airline and availability.
  • Enter Hong Kong and Dublin, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.