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London (LHR) to Dublin (DUB) flight prices

A quick snapshot of London (LHR) to Dublin (DUB) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration for travel from United Kingdom to Ireland.

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90 GBP

Range observed: 50–510 GBP

Estimated median price for a one-way ticket

Departure date (median): May 16, 2026
Based on OTA logs: Sep 16, 2025

Select dates & search exact price
Price graph and price trends for Heathrow-Dublin Airport
Weekly price trend
Today
2026
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Week
36
40
44
48
52
4
8
12
GBP 22–29
GBP 30–37
GBP 38–44
GBP 45–52
GBP 53–61
Monthly price summary
JulyMost expensive
August
September
October
November
December
January
February
March
AprilBest price

Ticket prices for London to Dublin (July 2025 - April 2026) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.

Source: Flightprices.com & Kayak.com
Forecast updated: June 26, 2025.
Flight information
LHR → DUB
Flight frequency
171 flights/week
Type
Direct flight
Duration
1 hour 30 minutes
Airlines with non-stop flights on this route:
British Airways logo British Airways Aer Lingus logo Aer Lingus
FAQ – London (LHR) → Dublin (DUB)

No dedicated low-cost airlines fly directly between London and Dublin. Instead, full-service carriers such as British Airways and Aer Lingus operate this route.

Based on recent price logs, the cheapest month(s) is April 2026. Use the monthly view above to spot the dip weeks.

From our previous flight searches the average price is around 90 (GBP).

Based on price logs for the next 12 months, the cheapest day(s) to depart is Wednesday. Compare weekdays in the fare calendar to target these departures.

Usually yes, but not always. Check both options — you can easily switch between them in our widget.

For domestic routes like LHR-DUB, good deals often appear a few weeks out. Watch for sales and avoid peak dates.
LHR–DUB
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