Dublin DUB to London Heathrow Airport LHR flight with Aer Lingus

Tue 15 Sept
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Aer Lingus
British Airways
Ryanair
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Malta Air
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Aer Lingus
British Airways
Ryanair
easyJet
Malta Air
2,000+ travel companies
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Journey information

Overview: Dublin to London Heathrow Airport flight

IrelandIreland
United KingdomUnited Kingdom
Icon of flight

Flights from Dublin to London Heathrow Airport depart on average 47 times per day, taking around 1h 26m. Cheap flight tickets for this journey start at £39 if you book in advance.

There are 30 flights per day. The earliest flight runs at 05:30, the last at 19:30. The fastest flight covers the 444 km distance in 1h 15m. September 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
444 km
Average flight duration
1h 26m
Cheapest ticket price
£39
Flights per day
47
Direct flights
30
Fastest flight
1h 15m
First flight
5:30
Last flight
19:30
Cheapest Month
Sept
Cheapest Day
Tue
High Season
Jan - Mar
Low Season
Oct - Dec
Busiest Day
Fri
Least Busy Day
Thu
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 Dublin to London Heathrow Airport

Showing times, prices and bookable tickets for 15 Sept

Cheapest price on 15 Sept

£43

Average ticket price on 15 Sept

£71

Fastest journey on 15 Sept

1 h 15 m

Average journey duration on 15 Sept

1 h 22 m

Flights on 15 Sept

6

Distance

444 km

Cheap tickets

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 £71 if you buy it on the day, but you can find cheap flight tickets today for only £43.

Fast flights

On Tue 15 Sept, we found 6 flights from Dublin to London Heathrow Airport, including 6 direct services.

These direct flights cover the 444 km distance in an average of 1 h 22 m but if you time it right, some flights will get you there in just 1 h 15 m .

The slowest flights will take 1 h 30 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
    19:251h15
    Dublin
    20:40London Heathrow Airport
    £431One-way
    0 changes
  • British Airways
    9:301h30
    Dublin
    11:00London Heathrow Airport
    £501One-way
    0 changes
  • Aer Lingus
    13:301h30
    Dublin
    15:00London Heathrow Airport
    £631One-way
    0 changes
  • Aer Lingus
    14:551h25
    Dublin
    16:20London Heathrow Airport
    £781One-way
    0 changes
  • Aer Lingus
    14:151h20
    Dublin
    15:35London Heathrow Airport
    £891One-way
    0 changes

Travel Information

Compare flight for Dublin to London Heathrow Airport

Omio recommends booking the flight as it is the most popular option from Dublin to London Heathrow Airport among Omio's users. If you are prioritising price, take the flight, with an average ticket price of £71 For those with little time, consider booking a flight, which has an average total journey time of 3h 26m. Average ticket prices depend on the travel mode: a flight costs an average of £71, while a flight costs an average of £71.

Distance: 444 km

Compare flight with

Most popular
Flight
Driving

£71

Average Price

Cheapest

£54

Average Price

(fuel + tolls)

3h 26m

Average total duration

Fastest

1h 26m

Onboard

+

2h 0m

Additional time*

7h 49m

Average total duration

(door-to-door)

Aer Lingus

Most popular airline

Your own car or car rental

Direct Options

Direct Options

The cheapest way to travel from Dublin to London Heathrow Airport is a flight with an average price of £71.
The fastest way to travel from Dublin to London Heathrow Airport is by flight with an average journey time of 1h 26m.
Yes, you can take a flight between Dublin and London Heathrow Airport.

Live departures

Dublin to London Heathrow Airport flight times

The table below shows live departures for Dublin to London Heathrow Airport flights for today, Monday 14 September. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Aer Lingus18:00 Dublin
1h20
19:20 London Heathrow Airport0 changesdirect
Aer Lingus18:30 Dublin
1h20
19:50 London Heathrow Airport0 changesdirect
British Airways19:30 Dublin
1h15
20:45 London Heathrow Airport0 changesdirect
Aer Lingus19:45 Dublin
1h20
21:05 London Heathrow Airport0 changesdirect
British Airways20:40 Dublin
1h20
22:00 London Heathrow Airport0 changesdirect

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.

Tue
15 Sept
Wed
16 Sept
Thu
17 Sept
Fri
18 Sept
Sat
19 Sept
Sun
20 Sept
Mon
21 Sept

Why should you book Dublin to London Heathrow Airport flights with Omio?

Aer Lingus as well as British Airways offer flights services from Dublin to London Heathrow Airport.
Omio is an official ticket reseller for all your travel options from Dublin to London Heathrow Airport.

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 £39. 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 British Airways Duration
1h 15m
Cheapest British Airways Price
£39
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
Learn more about British Airways

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 Aer Lingus Duration
1h 20m
Cheapest Aer Lingus Price
£53
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
Learn more about 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.

FAQs
Cheap plane tickets from Dublin to London Heathrow Airport can start from as little as £39 when you book in advance. The average flight ticket price for Dublin to London Heathrow Airport is £71; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Dublin to London Heathrow Airport is 1h 15m to travel the 444 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Dublin to London Heathrow Airport leaves at 5:30. Plan your trip with the Journey Planner   from Omio.
The latest flight from Dublin to London Heathrow Airport leaves at 19:30.
Yes, there are 30 direct flights a day from Dublin to London Heathrow Airport with . Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Dublin to London Heathrow Airport, you can count on Aer Lingus, British Airways for the best way to get you to London Heathrow Airport. You can also check all possible airlines who offer a service between Dublin and London Heathrow Airport and compare the amenities they offer before buying a plane ticket.
The cheapest month for a flight from Dublin to London Heathrow Airport is September.
Yes, you can take a flight between Dublin and London Heathrow Airport.
Since neither Dublin nor London Heathrow Airport are in the Schengen Area, passport requirements depend on the specific immigration rules of Ireland and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between Dublin and London Heathrow Airport .
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). 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.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Important Stations and Airports in Dublin and London Heathrow Airport

Most Dublin to London Heathrow Airport flights use the Dublin Airport to London Heathrow Airport airport pair. Use this guide to compare Dublin and London Heathrow Airport airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Dublin
Arrival airports in London
Dublin Airport (DUB)Dublin Airport, Collinstown, Dublin, IrelandWifiShoppingParkingATMTaxisAccessibilityWCShowerLoungeLost and Found Office
City-centre transport

Getting to Dublin Airport from Dublin city centre

Dublin Airport is 3 km from Dublin city centre. Public transport options include:

Bus702 · 11m · £9 · every ~2 min
Dublin Express · 17m · £2 · every ~8 min
41 · 36m · £3 · every ~7 min
38m · £7 · every ~6 min
19, 24 · 1h 6m · £3 · every ~13 min

Dublin Airport airport facilities and services

Dublin Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located in both terminals.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Dublin Airport: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Dublin Airport: Ramps, assistance.

More about Dublin Airport

More options for your journey from Dublin to London Heathrow Airport

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

Return flights from London Heathrow Airport to Dublin
More information on flights to Dublin

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