Journey information
Overview: London Heathrow Airport to Dublin Airport 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 $71 (€57) 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 278 miles (449 km) distance in 1h 10m. July is the cheapest month to fly.
Distance 278 miles (449 km) |
Average flight duration 1h 24m |
Cheapest ticket price $71 (€57) |
Flights per day 26 |
Direct flights 25 |
Fastest flight 1h 10m |
Cheapest month to travel July |
First flight 05:15 |
Last flight 21:00 |
The cheapest and fastest flights from London Heathrow Airport to Dublin Airport
Cheapest price
$72
Average price
$88
Fastest journey
1 h 25 m
Average duration
1 h 25 m
Flights per day
5
Distance
449 km
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 traveling at rush hour.
The average ticket from London Heathrow Airport to Dublin Airport will cost around $88 if you buy it on the day, but the cheapest tickets can be found for only $72.
Of the 5 flights that leave London Heathrow Airport for Dublin Airport onWed, Nov 19, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Nov 19 the direct flights cover the 449 km distance in an average of 1 h 25 m but if you time it right, some flights will get you there in just 1 h 25 m .
On Wed, Nov 19 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 Airport flight times
The table below shows live departures for London Heathrow Airport to Dublin Airport flights for tomorrow, Wednesday, November 19. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:15 AM London Heathrow Airport | 1h25 | 6:40 AM Dublin Airport | 0 transfersDirect | |
![]() | 7:05 AM London Heathrow Airport | 4h00 | 11:05 AM Dublin Airport | 0 transfersDirect | |
![]() | 2:10 PM London Heathrow Airport | 1h25 | 3:35 PM Dublin Airport | 0 transfersDirect | |
![]() | 3:30 PM London Heathrow Airport | 1h25 | 4:55 PM Dublin Airport | 0 transfersDirect | |
![]() | 7:20 PM London Heathrow Airport | 1h25 | 8:45 PM Dublin Airport | 0 transfersDirect |
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.
Nov 20
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Nov 30
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 $71 (€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 Airport Flight
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.

Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Popular airports from London Heathrow Airport to Dublin Airport
- 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
Most popular flights from London Heathrow Airport
More options for your journey from London Heathrow Airport to Dublin Airport
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