London Heathrow Airport LHR to Dublin Airport DUB flight with Aer Lingus

Fri 19 Dec
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Aer Lingus
British Airways
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British Airways
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Journey information

Overview: London Heathrow Airport to Dublin Airport flight

United KingdomUnited Kingdom
IrelandIreland
Icon of flight

Flights from London Heathrow Airport to Dublin Airport depart on average 26 times per day, taking around 1h 24m. Cheap flight tickets for this journey start at £53 if you book in advance.

There are 25 flights per day. The earliest flight runs at 05:15, the last at 21:00. The fastest flight covers the 449 km distance in 1h 10m. July is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
449 km
Average flight duration
1h 24m
Cheapest ticket price
£53
Flights per day
26
Direct flights
25
Fastest flight
1h 10m
Cheapest month to travel
July
First flight
05:15
Last flight
21:00
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from London Heathrow Airport to Dublin Airport

Showing times and prices for 21 Dec

Cheapest price

£73

Average price

£153

Fastest journey

1 h 20 m

Average duration

2 h 39 m

Flights per day

4

Distance

449 km

Cheap tickets

The best way to find a cheap flight ticket from London Heathrow Airport to Dublin Airport is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from London Heathrow Airport to Dublin Airport will cost around £153 if you buy it on the day, but you can find cheap flight tickets today for only £73.

Fast flights

Of the 4 flights that leave London Heathrow Airport for Dublin Airport every day 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct flights cover the 449 km distance in an average of 2 h 39 m but if you time it right, some flights will get you there in just 1 h 20 m .

The slowest flights will take 6 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

British Airways
16:501h25
London Heathrow Airport
18:15Dublin Airport
£731One-way
0 changes
Aer Lingus
14:101h25
London Heathrow Airport
15:35Dublin Airport
£901One-way
0 changes
British Airways
20:101h20
London Heathrow Airport
21:30Dublin Airport
£2241One-way
0 changes
Eurowings
07:056h25
London Heathrow Airport
13:30Dublin Airport
£2251One-way
0 changes

Live departures

London Heathrow Airport to Dublin Airport flight times

The table below shows live departures for London Heathrow Airport to Dublin Airport flights for today, Saturday 20 December. You can also manually refresh the results below to see updated flight journeys.

Last updated at 07:25
ProviderDepartsDurationArrivesChanges
Tickets
british_airways16:55 London Heathrow Airport
1h25
18:20 Dublin Airport0 changesdirect
british_airways18:00 London Heathrow Airport
1h25
19:25 Dublin Airport0 changesdirect
british_airways18:40 London Heathrow Airport
1h10
19:50 Dublin Airport0 changesdirect
aer_lingus20:10 London Heathrow Airport
1h20
21:30 Dublin Airport0 changesdirect
Sunday 21 December
eurowings07:05 London Heathrow Airport
6h25
13:30 Dublin Airport0 changesdirect

Find all the dates and times for this journey

Compare prices and tickets London Heathrow Airport to Dublin Airport by flight

Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Sun
21 Dec
Mon
22 Dec
Tue
23 Dec
Wed
24 Dec
Thu
25 Dec
Fri
26 Dec
Sat
27 Dec

Airlines: Aer Lingus, British Airways from London Heathrow Airport to Dublin AirportFind the best flights between London Heathrow Airport to Dublin Airport with Omio's travel partners Aer Lingus, British Airways from £53. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

British Airways

About
British Airways (BA) is the United Kingdom’s flag carrier airline with headquarters in London near its main hub at London Heathrow Airport (LHR). BA is the second largest UK-based airline in terms of fleet size and number of passengers carried. Known as a full-service global airline, British Airways offers year-round low fares to destinations worldwide and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia. syn p British Airways (BA) is the flag carrier airline of the United Kingdom with its headquarters in London near its main hub at London Heathrow Airport (LHR). Known as a full-service global airline, BA offers low fares year-round to destinations around the globe and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia. BA is also the second largest airline based in the UK in terms of its fleet size and number of passengers carried.
Luggage & cancellation policy
Average Duration
1h 10m
Cheapest Price
£53
British Airways frequency
5 a day
Luggage included
Economy Basic includes 1 cabin bag (max 23kg, 56x45x25cm) plus 1 personal item (40x30x15cm)
Additional luggage
Additional checked bags can be purchased, with prices varying by route and fare class
Cancellation Policy
Cancellation policy depends on ticket type - Basic tickets non-refundable, Flexible tickets can be cancelled for a full refund
Pregnant on board
Travel permitted until end of 36th week for single pregnancies, end of 32nd week for multiple pregnancies. Medical clearance required after 28th weeks
Unaccompagned minor
Young flyers aged 5-11 can travel alone using British Airways' Skyflyer Solo service. Service must be booked in advance and is available on most routes
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
British Airways provides assistance for passengers with reduced mobility, including wheelchair assistance and special assistance through airports.
Pets
Pets travel in the hold except assistance dogs. Advance booking required. Only cats and dogs accepted on most routes
Entertaiment on board

Aer Lingus

About
Aer Lingus is Ireland's national airline, established in 1936. It operates over 100 routes, connecting Europe and North America from its main hub at Dublin Airport, as well as from Cork, Shannon, and Knock. A member of the International Airlines Group (IAG), Aer Lingus is recognized as a 4-star airline by Skytrax. The airline is known for its Irish hospitality and offers a range of services, including its AerClub loyalty program. Aer Lingus utilizes a modern fleet of Airbus aircraft, including the A321neoLR, for efficiency, comfort, and safety.
Luggage & cancellation policy
Average Duration
1h 10m
Cheapest Price
£64
Aer Lingus frequency
21 a day
Luggage included
1 small bag (25x33x20cm) and 1 cabin bag (55x40x24cm)
Additional luggage
23kg checked bag can be purchased
Cancellation Policy
Free cancellation within 24 hours of booking if flight is more than 7 days away. After that, fees apply based on fare type.
Pregnant on board
Up to end of 36th week (32nd week for multiple pregnancies). Medical certificate required if complications
Unaccompagned minor
Young flyer service available for ages 5-11. Must be booked at least 72 hours before departure
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Aer Lingus provides wheelchair assistance and special assistance for passengers with reduced mobility
Pets
Small dogs and cats allowed in cabin (6kg including carrier) and cargo hold (32kg including container)
Entertaiment on board

FAQs: London Heathrow Airport to Dublin Airport flights

Find answers to the most common questions about traveling from London Heathrow Airport to Dublin Airport by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Dublin Airport, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from London Heathrow Airport (LHR) to Dublin Airport (DUB) can start from as little as £40 when you book in advance. The average flight ticket price for London Heathrow Airport (LHR) to Dublin Airport (DUB) is £85; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the London Heathrow Airport (LHR) to Dublin Airport (DUB) flight time is 1 h 10 min   covering the 278 mile long journey, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.
The earliest flight from London Heathrow Airport (LHR) to Dublin Airport (DUB) leaves at 05: 45. Plan your trip with the Journey Planner   from Omio.
The latest flight from London Heathrow Airport (LHR) to Dublin Airport (DUB) leaves at 21: 25.
Yes, it is possible to travel from London Heathrow Airport (LHR) to Dublin Airport (DUB) without having to change trains with British Airways or Aer Lingus. There are 29 direct flights from London Heathrow Airport (LHR) to Dublin Airport (DUB) each day. There may be fewer direct services available on weekends or holidays.
For the journey from London Heathrow Airport (LHR) to Dublin Airport (DUB) you can take a flight with British Airways or Aer Lingus. Be sure to check out all possible airlines that offer services from London Heathrow Airport (LHR) to Dublin Airport (DUB) on Omio to compare what amenities they may have.
The cheapest month to travel from London Heathrow Airport (LHR) to Dublin Airport (DUB) by plane is March.
It's helpful to compare your options as there are 2 ways to travel from London Heathrow Airport (LHR) to Dublin Airport (DUB) including taking a flight or coach.

popular airports

Important Stations and Airports in London Heathrow Airport and Dublin Airport

London
Dublin
The major airport for departures in London is London Heathrow Airport. Find all the information you need to know about services, amenities and connections at London Heathrow Airport for your trip from London to Dublin.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
information
ticketOfficeHours
Distance to city center
23 km
carConnection
Car connection
M4, Junction 4
Wifi
Wifi
  • Free Wi-Fi available throughout the airport for up to 4 hours.
Shopping
Shopping
  • Shops are located throughout all terminals, including Harrods and World Duty Free.
Parking
Parking
  • Short Stay parking available near each terminal, approximately 6.3€ (£5.30) for 30 minutes.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Assistance.
WC
WC
  • Available throughout the airport, including accessible facilities.
Shower
Shower
  • Yes
Lounge
Lounge
  • Lounges available in all terminals, including British Airways and Plaza Premium lounges.
Lost and Found Office
Lost and Found Office
  • Located at each terminal, contact Heathrow Airport Lost Property.
Public transport options for London Heathrow Airport
  • Bus: 105, 111, 140, 285, 423
  • Metro: Piccadilly Line
  • Train: Heathrow Express, TfL Rail

More options for your journey from London Heathrow Airport to Dublin Airport

Here are some other resources that might have the information you need

Most popular flights to and from Dublin Airport and London Heathrow Airport

HomeFlightsFlights in IrelandLondon Heathrow Airport to Dublin Airport flights

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