Find flights
Flight research
Deals
British Airways Reviews

British Airways flights from London Heathrow Airport to Dublin (LHR - DUB)

LHR — DUB
4 May — 11 May1
1 adult

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

British Airways flights from Heathrow to Dublin in 2025

Find detailed information about British Airways flights from Heathrow to Dublin. Explore the options provided by British Airways to plan your journey from Heathrow to Dublin. Data last updated 29 April 2025.

One-way from

£43

Return from

£68

Popular in

December

Cheapest in

January

Average price (all airlines)

£135
British Airways
  • British Airways
  • 23/9
  • Nonstop
  • 1h 25m total
  • London to Dublin
British Airways
  • British Airways
  • 4/9-11/9
  • Nonstop
  • 2h 45m total
  • London to Dublin
Highest demand for flights from London Heathrow to Dublin; 0% potential price increase.
Best time to find cheap flights from London Heathrow to Dublin; 1% potential price drop.
Average price for all London Heathrow to Dublin flights (one-way and round-trip).
  • Can I get a flight from London Heathrow Airport to Dublin on British Airways for under £200?

    British Airways offers 1 flights from London Heathrow Airport to Dublin for under £200. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about British Airways?

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

Find British Airways flight deals from Heathrow to Dublin

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

Wed 28/515:40LHR - DUB
Nonstop1h 25mBritish Airways
Wed 4/620:20DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 28/4£73

Travel insights for British Airways flights from Heathrow to Dublin

Get recent, data-driven insights about British Airways flights from Heathrow to Dublin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Dublin with British Airways?

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

Booking with British Airways 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport 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 Heathrow Airport to Dublin with British Airways?

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Dublin in November, with an average price of £50. Conversely, traveling with British Airways from London Heathrow Airport to Dublin in April will be the most expensive, with an average cost of £73. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly British Airways flight availability from London Heathrow Airport to Dublin

The most British Airways flights from LHR to DUB are scheduled on a Monday (17 on average). You will have fewer British Airways flight options on Tuesday, which is when the least amount of flights are scheduled (12 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 Heathrow to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Heathrow 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow 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 British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. 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 British Airways for your next flight. Reviews last updated 29 April 2025.
British Airways
6.6
Okay
6,835 reviews
Overview

Boarding

6.8

Entertainment

6.4

Food

6.3

Crew

7.6

Comfort

6.7

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.