Journey information
Overview: London Heathrow Airport to Dublin flight
Flights from London Heathrow Airport to Dublin depart on average 26 times per day, taking around 1h 26m. Cheap flight tickets for this journey start at €57 if you book in advance.
There are 25 flights per day. The earliest flight runs at 05:15, the last at 20:10. The fastest flight covers the 444 km distance in 1h 10m. February is the cheapest month to fly.
Distance 444 km |
Average flight duration 1h 26m |
Cheapest ticket price €57 |
Flights per day 26 |
Direct flights 25 |
Fastest flight 1h 10m |
Cheapest month to travel February |
First flight 05:15 |
Last flight 20:10 |
The cheapest and fastest flights from London Heathrow Airport to Dublin
Cheapest price
€116
Average price
€187
Fastest journey
1 h 10 m
Average duration
1 h 21 m
Flights per day
5
Distance
444 km
The best way to find a cheap flight ticket from London Heathrow Airport to Dublin is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London Heathrow Airport to Dublin will cost around €187 if you buy it on the day, but the cheapest tickets can be found for only €116.
Of the 5 flights that leave London Heathrow Airport for Dublin onSun, Dec 21, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Dec 21 the direct flights cover the 444 km distance in an average of 1 h 21 m but if you time it right, some flights will get you there in just 1 h 10 m .
On Sun, Dec 21 the longest flights will take 1 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.










Live departures
London Heathrow Airport to Dublin flight times
The table below shows live departures for London Heathrow Airport to Dublin flights for today, Saturday, December 20. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:55 PM London Heathrow Airport | 1h25 | 3:20 PM Dublin | 0 transfersDirect | |
![]() | 4:55 PM London Heathrow Airport | 1h25 | 6:20 PM Dublin | 0 transfersDirect | |
![]() | 6:40 PM London Heathrow Airport | 1h10 | 7:50 PM Dublin | 0 transfersDirect | |
![]() | 7:10 PM London Heathrow Airport | 1h20 | 8:30 PM Dublin | 0 transfersDirect | |
![]() | 8:10 PM London Heathrow Airport | 1h20 | 9:30 PM Dublin | 0 transfersDirect | |
![]() | 7:05 AM London Heathrow Airport | 6h25 | 1:30 PM Dublin | 0 transfersDirect | |
![]() | 7:10 AM London Heathrow Airport | 1h25 | 8:35 AM Dublin | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London Heathrow Airport to Dublin 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.
Dec 21
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Airlines: Aer Lingus, British Airways from London Heathrow Airport to DublinFind the best flights between London Heathrow Airport to Dublin with Omio's travel partners Aer Lingus, British Airways from €57. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
British Airways
Aer Lingus
FAQs: London Heathrow Airport to Dublin Flight
Find answers to the most common questions about traveling from London Heathrow Airport to Dublin 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, this guide helps you travel smarter and with confidence.

popular airports
Popular airports from London Heathrow Airport to Dublin
- Free Wi-Fi available throughout the airport for up to 4 hours.
- Shops are located throughout all terminals, including Harrods and World Duty Free.
- Short Stay parking available near each terminal, approximately 6.3€ (£5.30) for 30 minutes.
- Available outside the terminal.
- Assistance.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges available in all terminals, including British Airways and Plaza Premium lounges.
- Located at each terminal, contact Heathrow Airport Lost Property.
- Bus: 105, 111, 140, 285, 423
- Metro: Piccadilly Line
- Train: Heathrow Express, TfL Rail
- Free Wi-Fi available throughout the airport.
- Shops in both terminals, includes WHSmith and The Loop.
- Short-term and long-term parking available, short-term from 3€ per hour.
- Available outside the terminal.
- Ramps, assistance.
- Available throughout the airport.
- Yes
- Several lounges including the DAA Executive Lounge.
- Located in both terminals.
- Bus: 16, 41, 102, 747
- Train: NA
- Metro: NA
More options for your journey from London Heathrow Airport to Dublin
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