Question 1

How long does a flight from Dublin to London Heathrow Airport take?

Accepted Answer

The duration of a direct flight to London Heathrow Airport from Dublin is typically 1h 20m. The journey crosses a distance of 722 km. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Dublin and London Heathrow Airport per day?

Accepted Answer

Each day, there are between 15 and 18 direct flights that take off from Dublin and land in London Heathrow Airport, with an average flight time of 1h 23m. The most common departure time is 15:00 and most flights take off in the morning. Each week, there are 116 flights. The most frequent day of departure is Friday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between Dublin and London Heathrow Airport per day?

Accepted Answer

Each day, there are between 15 and 18 direct flights that take off from Dublin and land in London Heathrow Airport, with an average flight time of 1h 23m. The most common departure time is 15:00 and most flights take off in the morning. Each week, there are 116 flights. The most frequent day of departure is Friday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from Dublin to London Heathrow Airport?

Accepted Answer

In the last 3 days, the lowest price for a flight from Dublin to London Heathrow Airport was $80 for a one-way ticket and $156 for a return. <a href='/flight-routes/Dublin-DUB/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 5

What’s the cheapest day of the week to fly from Dublin to London Heathrow Airport?

Accepted Answer

When flying from Dublin to London Heathrow Airport, you should consider leaving on a Tuesday and avoid Fridays if you are looking for the best rates. For your return to Dublin, you’ll find the best rates on Wednesdays and the most expensive ones on Fridays. Visit our flight page for the latest deals!>/a>

Question 6

What’s the cheapest day of the week to fly from Dublin to London Heathrow Airport?

Accepted Answer

When flying from Dublin to London Heathrow Airport, you should consider leaving on a Tuesday and avoid Fridays if you are looking for the best rates. For your return to Dublin, you’ll find the best rates on Wednesdays and the most expensive ones on Fridays. Visit our flight page for the latest deals!>/a>

Question 7

Which airports will I be using when flying from Dublin to London Heathrow Airport?

Accepted Answer

On your way to London Heathrow Airport, you’ll fly out from Dublin. You’ll be landing at London Heathrow. <a href='/flight-routes/Dublin-DUB/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 8

What’s the earliest departure time from Dublin to London Heathrow Airport?

Accepted Answer

Early birds can take the earliest flight from Dublin at 06:40 and will be landing in London Heathrow Airport at 08:05.

Question 9

What’s the latest departure time from Dublin to London Heathrow Airport?

Accepted Answer

If you prefer to fly at night, the latest flight from Dublin to London Heathrow Airport jets off at 20:40 and lands at 22:00.

Question 10

Which airlines fly direct between Dublin and London Heathrow Airport?

Accepted Answer

There is just one airline that flies from Dublin to London Heathrow Airport direct and that is British Airways. The best return deal found from British Airways for the route is $167.

Question 11

Which airlines fly direct between Dublin and London Heathrow Airport?

Accepted Answer

There is just one airline that flies from Dublin to London Heathrow Airport direct and that is British Airways. The best return deal found from British Airways for the route is $167.

Question 12

Which airlines offer Wi-Fi service onboard planes from Dublin to London Heathrow Airport?

Accepted Answer

Air France, and Delta offer inflight Wi-Fi service on the Dublin to London Heathrow Airport flight route.

Question 13

Which aircraft models fly most regularly from Dublin to London Heathrow Airport?

Accepted Answer

The Airbus A320neo is the aircraft model that flies most regularly on the Dublin to London Heathrow Airport flight route.

Question 14

Which airline alliances offer flights from Dublin to London Heathrow Airport?

Accepted Answer

oneworld is the only airline alliance operating flights between Dublin and London Heathrow Airport.

Question 15

On which days can I fly direct from Dublin to London Heathrow Airport?

Accepted Answer

There are direct flights from Dublin to London Heathrow Airport on a daily basis.

Question 16

How can I get from Heathrow into London?

Accepted Answer

You have a few options, for example The Heathrow Express; it's a non-stop train that will get you into central London in 15-20min. Another option is the London Underground, which takes just under 1h. You can also use National Express coaches to get to London; if you book online, you can get a ticket to London Victoria for approx. £10 (around €12) in as little as 40min. National Express also has routes from Heathrow to other towns or cities outside of London and around the rest of the country.

Question 17

Which terminal will I use in Heathrow?

Accepted Answer

In Heathrow, the most common terminal used for flights to and from Dublin is Terminal 2. Terminal 2 is a short walk from the main terminal, and is served by the Heathrow Express train, so it's easy to get from there into the city. It boasts multiple lounge areas, restaurants, and shops; you can even pre-order gourmet meals to enjoy on-board.

Question 18

Can I get additional assistance in Heathrow?

Accepted Answer

Heathrow Airport offers an official concierge service called Meet and Assist. Starting at around £100 (approx. €120) depending on how many are in your group, you can book a Meet and Assist agent to guide you through the airport, help with security, and assist with baggage collection.

Question 19

What is the cheapest month to fly from Dublin to London Heathrow Airport?

Accepted Answer

The cheapest month for flights from Dublin to London Heathrow Airport is January, where tickets cost $215 (return) on average. On the other hand, the most expensive months are August and June, where the average cost of round-trip tickets is $284 and $271 respectively.

Question 20

What is the cheapest month to fly from Dublin to London Heathrow Airport?

Accepted Answer

The cheapest month for flights from Dublin to London Heathrow Airport is January, where tickets cost $215 (return) on average. On the other hand, the most expensive months are August and June, where the average cost of round-trip tickets is $284 and $271 respectively.

Question 21

How does KAYAK find such low prices on flights from Dublin to London Heathrow Airport?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to London Heathrow Airport. <a href='/flight-routes/Dublin-DUB/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 22

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to London Heathrow Airport?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Dublin is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Dublin-DUB/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 23

What is the Hacker Fare option on flights from Dublin to London Heathrow Airport?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Dublin with another airline. <a href='/flight-routes/Dublin-DUB/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 24

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to London Heathrow Airport?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Dublin-DUB/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 25

How often are flights from Dublin to London delayed?

Accepted Answer

Weekly flights between Dublin and London historically see delays in approximately 18% of cases, with the average delay over the past year being 98 minutes.

Question 26

Which airline has the best punctuality record on Dublin to London flights?

Accepted Answer

Based on our data, Air France has experienced the fewest delays on this route in the past 12 months, with no flights being classified as delayed.

Question 27

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Monday has typically experienced more delays than other days.

Question 28

What is the most punctual flight time for Dublin to London flights?

Accepted Answer

Typically, flights leaving at night tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Question 29

Which cabin class options are there for flights between Dublin and London Heathrow Airport?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 30

Which cabin class options are there for flights between Dublin and London Heathrow Airport?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 31

Which airlines provide the cheapest flights from Dublin to London Heathrow Airport?

Accepted Answer

In the past 3 days, the cheapest return tickets from Dublin to London Heathrow Airport were found on British Airways ($156) and Aer Lingus ($237).

Question 32

Which airlines provide the cheapest flights from Dublin to London Heathrow Airport?

Accepted Answer

In the past 3 days, the cheapest return tickets from Dublin to London Heathrow Airport were found on British Airways ($156) and Aer Lingus ($237).

Question 33

How far in advance should I book a flight from Dublin to London Heathrow Airport?

Accepted Answer

To get a below average price on the flight from Dublin to London Heathrow Airport, you should book around 7 weeks before departure, which saves you about 51% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Question 34

How far in advance should I book a flight from Dublin to London Heathrow Airport?

Accepted Answer

To get a below average price on the flight from Dublin to London Heathrow Airport, you should book around 7 weeks before departure, which saves you about 51% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Low season	September
High season	November
Cheapest flight	$80

DUB - LHR

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Everything you should know

KAYAK's insights & trends for Dublin to Heathrow flights

Get data-powered insights and trends into flights from Dublin to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Dublin to London Heathrow Airport?

When flying from Dublin to London Heathrow Airport, you should consider leaving on a Tuesday and avoid Fridays if you are looking for the best rates. For your return to Dublin, you’ll find the best rates on Wednesdays and the most expensive ones on Fridays.

What is the cheapest month to fly from Dublin to London Heathrow Airport?

The cheapest month for flights from Dublin to London Heathrow Airport is January, where tickets cost $215 (return) on average. On the other hand, the most expensive months are August and June, where the average cost of round-trip tickets is $284 and $271 respectively.

How far in advance should I book a flight from Dublin to London Heathrow Airport?

To get a below average price on the flight from Dublin to London Heathrow Airport, you should book around 7 weeks before departure, which saves you about 51% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Which airlines provide the cheapest flights from Dublin to London Heathrow Airport?

In the past 3 days, the cheapest return tickets from Dublin to London Heathrow Airport were found on British Airways ($156) and Aer Lingus ($237).

Which airlines fly direct between Dublin and London Heathrow Airport?

There is just one airline that flies from Dublin to London Heathrow Airport direct and that is British Airways. The best return deal found from British Airways for the route is $167.

How often are flights from Dublin to London delayed?

Weekly flights between Dublin and London historically see delays in approximately 18% of cases, with the average delay over the past year being 98 minutes.

What is the most punctual flight time for Dublin to London flights?

Typically, flights leaving at night tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

What day of the week experiences the fewest flight delays on this route?

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Monday has typically experienced more delays than other days.

Which airline has the best punctuality record on Dublin to London flights?

Based on our data, Air France has experienced the fewest delays on this route in the past 12 months, with no flights being classified as delayed.

Which cabin class options are there for flights between Dublin and London Heathrow Airport?

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Dublin and London Heathrow Airport per day?

How long does a flight from Dublin to London Heathrow Airport take?

The duration of a direct flight to London Heathrow Airport from Dublin is typically 1h 20m. The journey crosses a distance of 722 km.

What’s the earliest departure time from Dublin to London Heathrow Airport?

Early birds can take the earliest flight from Dublin at 06:40 and will be landing in London Heathrow Airport at 08:05.

What’s the latest departure time from Dublin to London Heathrow Airport?

If you prefer to fly at night, the latest flight from Dublin to London Heathrow Airport jets off at 20:40 and lands at 22:00.

Good to know

When to book flights from Dublin to Heathrow

FAQs for booking Dublin to London Heathrow Airport flights

How can I get from Heathrow into London?

Which terminal will I use in Heathrow?

Can I get additional assistance in Heathrow?

Heathrow Airport offers an official concierge service called Meet and Assist. Starting at around £100 (approx. €120) depending on how many are in your group, you can book a Meet and Assist agent to guide you through the airport, help with security, and assist with baggage collection.

What is the cheapest flight from Dublin to London Heathrow Airport?

In the last 3 days, the lowest price for a flight from Dublin to London Heathrow Airport was $80 for a one-way ticket and $156 for a return.

Which airports will I be using when flying from Dublin to London Heathrow Airport?

On your way to London Heathrow Airport, you’ll fly out from Dublin. You’ll be landing at London Heathrow.

Which airlines offer Wi-Fi service onboard planes from Dublin to London Heathrow Airport?

Air France, and Delta offer inflight Wi-Fi service on the Dublin to London Heathrow Airport flight route.

Which aircraft models fly most regularly from Dublin to London Heathrow Airport?

The Airbus A320neo is the aircraft model that flies most regularly on the Dublin to London Heathrow Airport flight route.

Which airline alliances offer flights from Dublin to London Heathrow Airport?

oneworld is the only airline alliance operating flights between Dublin and London Heathrow Airport.

On which days can I fly direct from Dublin to London Heathrow Airport?

There are direct flights from Dublin to London Heathrow Airport on a daily basis.

How does KAYAK find such low prices on flights from Dublin to London Heathrow Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to London Heathrow Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to London Heathrow Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Dublin is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Dublin to London Heathrow Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Dublin with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to London Heathrow Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Dublin to London Heathrow Airport

Prefer to fly direct from Dublin to London Heathrow?

Reviews of the top airline flying from Dublin to Heathrow

Everything you need to know for your flight from Dublin to Heathrow

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

Complete your trip to London with a hotel stay or car hire

Find direct flights to and from Dublin and Heathrow

Flights to other popular destinations

Flights from domestic origins to Heathrow

Choose which airport to fly into in LondonLondon

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