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

LHR — DUB
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

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 19 November 2025.

One-way from

£40

Return from

£68

Popular in

June

Cheapest in

January

Average price (all airlines)

£129
British Airways
  • British Airways
  • 31/1
  • Nonstop
  • 1h 25m total
  • London to Dublin
British Airways
  • British Airways
  • 29/12-19/1
  • Nonstop
  • 3h 00m total
  • London to Dublin
Highest demand for flights from London Heathrow to Dublin; 7% 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 £152?

    British Airways offers 11 flights from London Heathrow Airport to Dublin for under £152. 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 7,532 Cheapflights users is that British Airways is a 6.7/10. 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

Enter your travel dates to find the best prices.

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 19 November 2025.

Mon 29/1206:30LHR - DUB
Nonstop1h 25mBritish Airways
Mon 19/110:45DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 17/11£68
Sat 13/1215:30LHR - DUB
Nonstop1h 30mBritish Airways
Thu 18/1210:30DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 16/11£73
Wed 31/1206:30LHR - DUB
Nonstop1h 25mBritish Airways
Wed 7/108:50DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 16/11£77

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 14 November 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 February, with an average price of £65. Conversely, traveling with British Airways from London Heathrow Airport to Dublin in August will be the most expensive, with an average cost of £81. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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.

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Other British Airways flights from Heathrow

Browse through other British Airways flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 19 November 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 19 November 2025.
British Airways
6.7
Okay
7,532 reviews
Overview

Comfort

6.7

Food

6.3

Entertainment

6.4

Boarding

6.9

Crew

7.6

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