Explore the cheapest one-way and round-trip flights from Dublin Airport to Heathrow Airport over the next 90 days, with one-way fares from HK$ 392 and round-trip from HK$ 587. Based on Trip.com's latest 7-day flight data.

Flight fares from Dublin Airport to Heathrow Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Dublin Airport to Heathrow Airport

What is the cheapest month to fly from Dublin Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Dublin Airport to Heathrow Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Dublin Airport to Heathrow Airport, the best time to buy is in August, with an average price of HK$ 809. You’ll want to avoid May, when the average price can reach as high as HK$ 1,136.

HK$ 1,136
HK$ 973
HK$ 809
HK$ 646
    Cheapest
  • HK$ 1,115
    Sep
  • HK$ 1,037
    Oct
  • HK$ 945
    Nov
  • HK$ 1,054
    Dec
  • HK$ 895
    Jan
  • HK$ 1,022
    Feb
  • HK$ 1,068
    Mar
  • HK$ 955
    Apr
  • HK$ 1,136
    May
  • HK$ 1,108
    Jun
  • HK$ 989
    Jul
  • HK$ 809
    Aug

What’s the cheapest month to fly round-trip from Dublin Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Dublin Airport to Heathrow Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, October is typically the cheapest month to find flights from Dublin Airport to Heathrow Airport, with an average price of HK$ 1,599. In contrast, June is usually the most expensive month, with average fares reaching HK$ 2,686.

HK$ 2,686
HK$ 2,143
HK$ 1,599
HK$ 1,056
    Cheapest
  • HK$ 2,014
    Sep
  • HK$ 1,599
    Oct
  • HK$ 2,061
    Nov
  • HK$ 1,794
    Dec
  • HK$ 1,685
    Jan
  • HK$ 1,731
    Feb
  • HK$ 2,305
    Mar
  • HK$ 1,979
    Apr
  • HK$ 1,985
    May
  • HK$ 2,686
    Jun
  • HK$ 2,085
    Jul
  • HK$ 1,699
    Aug

What is the cheapest day of the week to fly from Dublin Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average ticket prices from Dublin Airport to Heathrow Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Dublin Airport to Heathrow Airport is Sunday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

HK$ 1,159
HK$ 1,069
HK$ 979
HK$ 889
    Cheapest
  • HK$ 1,085
    Mon
  • HK$ 1,048
    Tue
  • HK$ 1,022
    Wed
  • HK$ 1,111
    Thu
  • HK$ 1,159
    Fri
  • HK$ 1,011
    Sat
  • HK$ 979
    Sun

Which airline offers the cheapest flights from Dublin Airport to Heathrow Airport?

The cheapest airline flying from Dublin Airport to Heathrow Airport is British Airways (from HK$ 390) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

British Airways
From HK$ 390
Aer Lingus
From HK$ 395
KLM
From HK$ 706
Scandinavian Airlines
From HK$ 788
AEGEAN
From HK$ 833
Air France
From HK$ 1,026

Find more flights and airlines

What is the flight schedule from Dublin Airport to Heathrow Airport?

Check the schedule for flights from Dublin to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. EI168

    14:30

    DUB

    1h 30m

    16:00

    LHR

    S M T W T F S
    Search
  2. EI182

    19:00

    DUB

    1h 20m

    20:20

    LHR

    S M T W T F S
    Search
  3. EI156

    08:40

    DUB

    1h 40m

    10:20

    LHR

    S M T W T F S
    Search
  4. BA827

    10:30

    DUB

    1h 30m

    12:00

    LHR

    S M T W T F S
    Search
  5. BA833

    18:55

    DUB

    1h 20m

    20:15

    LHR

    S M T W T - S
    Search
  6. BA825

    09:00

    DUB

    1h 30m

    10:30

    LHR

    S - T W T F S
    Search
  7. EI152

    06:30

    DUB

    1h 35m

    08:05

    LHR

    S M T W T F S
    Search
  8. BA831

    15:20

    DUB

    1h 30m

    16:50

    LHR

    S M - W T F S
    Search
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About Dublin Airport and Heathrow Airport

Learn about Dublin Airport (DUB) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.

Flight distance449.04km
Cheapest one-way ticket priceHK$ 392
Cheapest return ticket priceHK$ 587

FAQs for Dublin Airport to Heathrow Airport Flights

  • How long is the flight from Dublin Airport to Heathrow Airport?

    Dublin Airport to Heathrow Airport takes about 1 hour 1 minute on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 32 daily flights from Dublin Airport (DUB) to Heathrow Airport (LHR).
  • The earliest flight from Dublin Airport to Heathrow Airport departs at 06:30, and the last departs at 20:30, with about 21 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dublin Airport (DUB) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around HK$ 843 in September, the most expensive month to book this route.
  • The earliest flight departs from Dublin Airport (DUB) at 06:30 and arrives in Heathrow Airport (LHR) at 08:00.
  • The latest flight departs from Dublin Airport (DUB) at 20:40 and arrives in Heathrow Airport (LHR) at 22:00.
    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
  • British Airways is a very popular airline operating an average of 14237 flights per month.
  • One-way flights from Dublin Airport to Heathrow Airport currently start from HK$ 392, and round-trip fares start from HK$ 587. The current lowest fare is a Aer Lingus flight departing on Sun, Nov 8; prices may vary depending on availability.
  • Yes. Aer Lingus and British Airways operate direct flights from Dublin Airport to Heathrow Airport, with an average flight time of 55 minutes, and around 127 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Dublin Airport to Heathrow Airport is HK$ 1,008. Prices may vary depending on the departure date, airline, and availability.
  • Dublin Airport to Heathrow Airport operates around 88 weekly flights, mainly by Aer Lingus and British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dublin Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.