Question 1

How long does a flight from Dublin to London take?

Accepted Answer

The duration of a direct flight to London 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 14 and 18 direct flights that take off from Dublin and land in London Heathrow Airport, with an average flight time of 1h 26m. The most common departure time is 12:00 and most flights take off in the morning. Each week, there are 115 flights. The most frequent day of departure is Thursday, when 16% of all weekly flights depart. The fewest flights depart on a Sunday. Visit our flight page for the latest deals!>/a>

Question 3

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 $47 for a one-way ticket and $102 for a return. <a href='/flight-routes/Dublin-DUB/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 4

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

Accepted Answer

When flying from Dublin to London, you should consider leaving on a Tuesday and avoid Wednesdays 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 5

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

Accepted Answer

On your way to London, 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 6

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

Accepted Answer

Early birds can take the earliest flight from Dublin at 06:30 and will be landing in London Heathrow Airport at 08:00.

Question 7

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

Accepted Answer

If you prefer to fly at night, the latest flight from Dublin to London Heathrow Airport jets off at 20:55 and lands at 22:15.

Question 8

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

Accepted Answer

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

Question 9

Which aircraft models fly most regularly from Dublin to London?

Accepted Answer

The Airbus A321neo is the aircraft model that flies most regularly on the Dublin to London flight route.

Question 10

Which airline alliances offer flights from Dublin to London?

Accepted Answer

oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Dublin and London, with oneworld being the most commonly used for this route.

Question 11

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

Accepted Answer

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

Question 12

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 13

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 14

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 15

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 $196 (return) on average. On the other hand, the most expensive months are June and November, where the average cost of round-trip tickets is $270 and $269 respectively.

Question 16

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

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. <a href='/flight-routes/Dublin-DUB/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 17

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

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London 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 18

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

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 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 19

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

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 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 20

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 21

Which airlines provide the cheapest flights from Dublin to London?

Accepted Answer

In the past 3 days, the cheapest return tickets from Dublin to London were found on British Airways ($157) and Aer Lingus ($221).

Question 22

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 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Low season	March
High season	August
Cheapest flight	$72

DUB - LHR

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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?

When flying from Dublin to London, you should consider leaving on a Tuesday and avoid Wednesdays 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 $196 (return) on average. On the other hand, the most expensive months are June and November, where the average cost of round-trip tickets is $270 and $269 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 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Which airlines provide the cheapest flights from Dublin to London?

In the past 3 days, the cheapest return tickets from Dublin to London were found on British Airways ($157) and Aer Lingus ($221).

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 take?

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

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

Early birds can take the earliest flight from Dublin at 06:30 and will be landing in London Heathrow Airport at 08:00.

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

If you prefer to fly at night, the latest flight from Dublin to London Heathrow Airport jets off at 20:55 and lands at 22:15.

Good to know

When to book flights from Dublin to Heathrow

FAQs for booking Dublin to London 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 $47 for a one-way ticket and $102 for a return.

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

On your way to London, 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?

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

Which aircraft models fly most regularly from Dublin to London?

The Airbus A321neo is the aircraft model that flies most regularly on the Dublin to London flight route.

Which airline alliances offer flights from Dublin to London?

oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Dublin and London, with oneworld being the most commonly used for this route.

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

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

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

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.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London 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?

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 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?

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 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?

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

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