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Aer Lingus flights from London to Dublin (LON - DUB)

LON — DUB
4 May — 11 May1
1 adult

Cheapflights users flying from London to Dublin on Aer Lingus typically fly into Dublin and depart from London Heathrow. Select your dates above for pricing.

Aer Lingus flights from London to Dublin in 2025

Find detailed information about Aer Lingus flights from London to Dublin. Explore the options provided by Aer Lingus to plan your journey from London to Dublin. Data last updated 29 April 2025.

One-way from

£34

Return from

£91

Popular in

December

Cheapest in

January

Average price (all airlines)

£71
Aer Lingus
  • Aer Lingus
  • 4/6
  • Nonstop
  • 1h 20m total
  • London to Dublin
Aer Lingus
  • Aer Lingus
  • 3/6-14/6
  • Nonstop
  • 2h 50m total
  • London to Dublin
Highest demand for flights from London to Dublin; 6% potential price increase.
Best time to find cheap flights from London to Dublin; 6% potential price drop.
Average price for all London to Dublin flights (one-way and round-trip).
  • Can I get a flight from London to Dublin on Aer Lingus for under £100?

    Cheapflights currently has 2 LON-DUB flights for under £100. Flights to Dublin will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • How do most travelers feel about Aer Lingus?

    The general consensus from 5,053 Cheapflights users is that Aer Lingus is a 6.8/10. Select your travel dates above for updated prices on flights from London to Dublin (LON-DUB).

Find Aer Lingus flight deals from London to Dublin

Cheapest Aer Lingus flights from London to Dublin
Explore the most affordable Aer Lingus flight options available from London to Dublin. Find the lowest fares with prices last updated on 29 April 2025.

Tue 27/515:10LHR - DUB
Nonstop1h 25mAer Lingus
Tue 10/607:30DUB - LHR
Nonstop1h 35mAer Lingus
Deal found 29/4£92
Fri 23/506:45LCY - DUB
Nonstop1h 20mAer Lingus
Thu 29/511:10DUB - LCY
Nonstop1h 35mAer Lingus
Deal found 28/4£240

Travel insights for Aer Lingus flights from London to Dublin

Get recent, data-driven insights about Aer Lingus flights from London to Dublin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Dublin with Aer Lingus?

Use this chart to determine the optimal time to book a return flight from London to Dublin. Price data was last updated on 25 April 2025.

Booking with Aer Lingus 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Dublin with Aer Lingus?

Currently, the most affordable month to book a Aer Lingus flight from London to Dublin in July, with an average price of £76. Conversely, traveling with Aer Lingus from London to Dublin in December will be the most expensive, with an average cost of £116. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Aer Lingus flight availability from London to Dublin

The most Aer Lingus flights from LON to DUB are scheduled on a Monday (24 on average). You will have fewer Aer Lingus flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Best time to book a flight from London to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Dublin on another airline

Consider alternative airlines that service the Dublin area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.

See what others are saying about Aer Lingus

Read reviews and see what other travellers are saying about their experiences with Aer Lingus. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Aer Lingus for your next flight. Reviews last updated 29 April 2025.
Aer Lingus
7.0
Good
1,076 reviews
Overview

Food

6.4

Boarding

7.2

Comfort

7.0

Crew

7.9

Entertainment

6.7

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