Cheap flights from London to Dublin

5 Oct — 12 Oct1
1 adult
Thu 5/10
Thu 12/10

The best prices from London to Dublin are usually found in January or September, booked 39 days in advance, depart on a Tuesday or Friday and return on a Monday

How to find the cheapest flight from London (LON) to Dublin (DUB)

All the information you need to plan the best LON to DUB flight in 2023: compare London to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.

Popular in


Cheapest in


Average price

₹ 5,153

Round-trip from

₹ 5,184,122
High demand for flights, 16% potential price rise
Best time to find cheap flights, 34% potential price drop
Average for round-trip flights in September 2023
From London (LON) to Dublin



₹ 62,379 - ₹ 99,478



5 - 16 °C



49 - 79 mm

What is the cheapest day to fly return from London to Dublin?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 217% when planning your travel around this day of the week.

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

To save on the cost of your flight from London to Dublin, book at least 34 days before your planned departure. Booking around this time can save you about 96% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ₹ 7,563 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ₹ 10,887.

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

Our data shows that January tends to be the cheapest month to fly to Dublin from London. Users have commonly found prices around ₹ 6,427 for the month, but tickets can be as low as ₹ 2,078. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from London to Dublin (LON - DUB)?

When flying from London to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 56% versus a flight at midday.

Related info for your journey

Useful info, stats and facts about London to Dublin flights.

What airport do you fly into for flights to Dublin from London?

Located just 9.2 km from the city centre, Dublin is the airport most travellers will use when flying to Dublin from London. Booking flights from London to Dublin (DUB) should be relatively easy as there are 74 daily inbound flights from London from 2 different airlines.

What days are direct flights available from London to Dublin?

Direct flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday.

How many flights depart from London to Dublin on average per day?

69 flight departures from London to Dublin per day on average.
Early Morning (Midnight to 6am) - 10% of flight departures
Morning (6am - Noon) - 19% of flight departures
Afternoon (Noon - 6pm) - 46% of flight departures
Evening (6pm - Midnight) - 25% of flight departures

What are the most reliable airlines from London to Dublin?

Consider United Airlines (67%), American Airlines (65%) or Air Canada (65%) when booking your flight. These represent the most reliable airlines when flying from London to Dublin.

What does LHR to DUB mean?

This is defined as London Heathrow Airport (LHR) and Dublin Airport (DUB). Codes like Dublin Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are London Gatwick Airport (LGW), London Stansted Airport (STN), London City Airport (LCY), London Luton Airport (LTN), London Southend Airport (SEN).

Other flights from London

Top 2 airlines flying from London to Dublin

The chart below displays the airlines Cheapflights users travelling from London to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
British AirwaysCheapest₹ 5,456Average₹ 10,456FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest₹ 6,817Average₹ 11,204FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Hourly flight availability from London to Dublin

See what time of day planes typically take off from London to Dublin
14%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
15%of flight departuresEvening6 pm to midnight
6 AM
6 PM

Weekly flight availability from London to Dublin

See how many times per day planes take to the skies headed from London to Dublin
Monday108daily flights
Tuesday66daily flights
Wednesday62daily flights
Thursday60daily flights
Friday100daily flights
Saturday58daily flights
Sunday70daily flights

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How does Cheapflights help users find flights from London to Dublin?

Cheapflights makes it easy to find London to Dublin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Dublin?

Cheapflights helps you find that perfect flight to Dublin from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Dublin with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Dublin flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Dublin become cheaper?

Yes! Start tracking prices for London to Dublin flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.

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