Journey information
Overview: Dublin to London Heathrow Airport flight
Flights from Dublin to London Heathrow Airport depart on average 42 times per day, taking around 1h 25m. Cheap flight tickets for this journey start at £28 if you book in advance.
There are 27 flights per day. The earliest flight runs at 05:10, the last at 20:40. The fastest flight covers the 444 km distance in 1h 20m. February is the cheapest month to fly.
Distance 444 km |
Average flight duration 1h 25m |
Cheapest ticket price £28 |
Flights per day 42 |
Direct flights 27 |
Fastest flight 1h 20m |
Cheapest month to travel February |
First flight 05:10 |
Last flight 20:40 |
The cheapest and fastest flights from Dublin to London Heathrow Airport
Cheapest price
£269
Average price
£502
Fastest journey
1 h 20 m
Average duration
1 h 20 m
Flights per day
25
Distance
444 km
The best way to find a cheap flight ticket from Dublin to London Heathrow Airport is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Dublin to London Heathrow Airport will cost around £502 if you buy it on the day, but you can find cheap flight tickets today for only £269.
Of the 25 flights that leave Dublin for London Heathrow Airport every day 17 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct flights cover the 444 km distance in an average of 1 h 20 m but if you time it right, some flights will get you there in just 1 h 20 m .
The slowest flights will take 1 h 20 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.
BA839
BA835
BA827
EI178
EI184
BA839
BA835
EI178
EI184
BA5978Live departures
Dublin to London Heathrow Airport flight times
The table below shows live departures for Dublin to London Heathrow Airport flights for today, Tuesday 17 March. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 19:45 Dublin | 1h20 | 21:05 London Heathrow Airport | 0 changesdirect | |
| Wednesday 18 March | |||||
BA2072+ BA1361 | 06:30 Dublin Airport | 4h35 | 11:05 London Heathrow Airport | 1 change | |
BA1475+ BA8920 | 06:40 Dublin Airport | 4h40 | 11:20 London Heathrow Airport | 1 change | |
BA1477+ BA8920 | 06:40 Dublin Airport | 5h50 | 12:30 London Heathrow Airport | 1 change | |
BA825 | 08:50 Dublin Airport | 1h35 | 10:25 London Heathrow Airport | 0 changesdirect | |
BA829 | 10:20 Dublin Airport | 1h35 | 11:55 London Heathrow Airport | 0 changesdirect | |
BA1309+ BA8982 | 10:50 Dublin Airport | 5h55 | 16:45 London Heathrow Airport | 1 change | |
BA1311+ BA8982 | 10:50 Dublin Airport | 5h20 | 16:10 London Heathrow Airport | 1 change | |
BA1307+ BA8982 | 10:50 Dublin Airport | 4h20 | 15:10 London Heathrow Airport | 1 change | |
BA831 | 13:10 Dublin Airport | 1h25 | 14:35 London Heathrow Airport | 0 changesdirect | |
BA1373+ BA8868 | 14:10 Dublin Airport | 4h15 | 18:25 London Heathrow Airport | 1 change | |
BA1375+ BA8868 | 14:10 Dublin Airport | 5h20 | 19:30 London Heathrow Airport | 1 change | |
EI168 | 14:15 Dublin Airport | 1h20 | 15:35 London Heathrow Airport | 0 changesdirect | |
BA5968 | 14:15 Dublin Airport | 1h20 | 15:35 London Heathrow Airport | 0 changesdirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Dublin to London Heathrow 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.
18 Mar
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07 Apr
Why should you book Dublin to London Heathrow Airport flights with Omio?
Why book with Omio vs Aer Lingus?
- Compare with other providers: On Omio, you can not only buy tickets for Aer Lingus, but also compare tickets for the likes of British Airways to find the best option for your trip from Dublin to London Heathrow Airport.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Why book with Omio over Skyscanner, Edreams or Kayak?
- Compare with other providers: On Omio, you can also compare tickets for the likes of British Airways to find the best option for your trip from Dublin to London Heathrow Airport.
Airlines: Aer Lingus, British Airways from Dublin to London Heathrow AirportFind the best flights between Dublin to London Heathrow Airport with Omio's travel partners Aer Lingus, British Airways from £28. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
British Airways
Aer Lingus
FAQs: Dublin to London Heathrow Airport flights
Find answers to the most common questions about traveling from Dublin to London Heathrow 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 London Heathrow Airport, this guide helps you travel smarter and with confidence.

popular airports
Important Stations and Airports in Dublin and London Heathrow Airport
- 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
- 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
Most popular flights from Dublin
More options for your journey from Dublin to London Heathrow Airport
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