$27 Find Cheap Flights from London to Dublin - Compare and Save

These are the earliest and latest flight times available from London to Dublin:

• Earliest: departs at 6:10 am and lands at 7:32 am
• Latest: departs at 10:50 pm and lands at 12:12 am.

The flight takes about 1h 22m.

Three cabin classes are available on flights from London to Dublin:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from London to Dublin takes 1h 22m, covering 290 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from London to Dublin range from $62 to $168, with an average of $100 over the past 12 months. Anything below $62 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 40% above the $100 route average. Book 5 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $98 round-trip, compared to $107 via a layover through Milltown (Kerry) (KIR).

Aer Lingus is slightly above the route average for timely arrivals, while British Airways has a lower on-time arrival rate. On-time arrival rates on London to Dublin flights are:

• Aer Lingus: 86% on time
• British Airways: 85% on time
• Ryanair: 77% on time

Overall, flights on this route are punctual 82% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $20–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on London to Dublin flights, with 34% of flights leaving in that window. Afternoon departures account for 34%, evening flights for 28%, and night flights for 4%.

One-way fares from London to Dublin are currently lower than usual. Average one-way flight prices are about $48, which is 52% below the typical average for this route.

Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Budget
• Sixt
• Easirent
• Europcar
• Thrifty

Flights from London to Dublin may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Dublin (DUB).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London to Dublin route, 18% of flights were delayed in the past 3 months, with delays averaging 1h 45m.

One-stop flights from London to Dublin most commonly connect through:

• Amsterdam Schiphol (AMS) - 33% of one-stop connections
• Frankfurt am Main (FRA) - 19% of one-stop connections
• Zurich (ZRH) - 19% of one-stop connections
• Edinburgh Turnhouse (EDI) - 14% of one-stop connections

Yes. Flexible dates can save you up to 16% on flights from London to Dublin. Tuesday is the cheapest departure day at $106 round-trip on average, while Friday is the most expensive at $125, a difference of $19.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between London and Dublin. The airlines offering nonstop flights on this route include:

• Ryanair
• British Airways
• Aer Lingus
• Ryanair

Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 4h 57m, compared with 7h 29m via Edinburgh Turnhouse (EDI) and 8h 07m via Oslo Gardermoen (OSL).

Some of the most popular sights in Dublin are St. Stephen's Green, Aviva Stadium and St. Patrick's Cathedral. These are among the most viewed places in Dublin on KAYAK.

Among airlines operating London to Dublin flights:

• Ryanair: offers free seat selection
• Aer Lingus: offers extra legroom; offers free seat selection
• British Airways: offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Ryanair: a cabin bag and a checked bag in Economy Class
• Aer Lingus: a cabin bag and a checked bag in Economy Class
• British Airways: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Several bus and coach services run from the airport. Dublin Express connects Dublin Airport with the city center and serves more than 15 city-center stops, including major locations.

Most travelers use buses to reach the city center from DUB, including Routes 101 and 109A. Taxis and rental cars are also available and are faster than buses, though slightly more expensive.

Baby changing rooms are located throughout T1 and T2. Both terminals also have dedicated baby feeding rooms with microwaves, bottle warmers and high chairs. Each feeding room also has comfortable vinyl seating.

LGW and Dublin Airport (DUB) both have designated pet relief areas. At LGW, only assistance dogs or pets traveling on flights may enter the terminal buildings. Pets that are not traveling are not permitted. Assistance dogs can also access a post-security spend area if needed. At DUB, the Pet Relief Room is after security in Terminal 2, opposite Butler's Coffee and another is planned for Terminal 1.