Cheap flights from Dublin to Heathrow

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The best prices from Dublin to Heathrow are usually found in July or April, booked 60 days in advance, depart on a Thursday or Friday and return on a Saturday

Return
Economy
Wed 4/11
Wed 11/11
From
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To
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Leaving on
Wed 4/11
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From
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To
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To
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From
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To
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To
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Depart
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From
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To
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Leaving on
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How to find the cheapest flight from
Dublin (DUB) to Heathrow (LHR)

DUB - LHR
Price
£76 - £99
LHR
Temperature
8 - 24 °C
LHR
Rainfall
39 - 66 mm

Popular in

December

High demand for flights, 12% potential price rise

Cheapest in

July

Best time to find cheap flights, 13% potential price drop

Round-trip from

£76

From Dublin to Heathrow

One-way from

£44

One-way flight from Dublin to Heathrow

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Dublin to Heathrow?

Users have found that flying from Dublin to Heathrow on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save up to 37% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Dublin to Heathrow from £87 1-2 weeks out and tickets from £104 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of March. Prices to Heathrow from Dublin average £79. You can even find prices in March for less than £79, as users have found deals to Heathrow from as low as £49. The month of December appears to be one of the more expensive times to travel to Heathrow from Dublin. Flying in the targeted month can save you up to 9%.

When is the cheapest time to fly from Dublin to Heathrow (DUB - LHR)?

Unlike at midday, when flights are generally more expensive, you can save up to 7% on flights from Dublin to Heathrow by exploring options for tickets in the afternoon.

Cheap flights from Dublin to Heathrow in October, November 2020

The best prices found for DUB to LHR flights in October, November
1 Nov - 21 Jan
£54pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
2 Nov - 24 Dec
£56pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
30 Oct - 1 Nov
£57pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Dublin to Heathrow 2020 flight deals

Cheap flights to Heathrow from Dublin found for this year
24 Dec - 22 Jan
£43pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
31 Dec - 2 Jan
£45pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
28 Dec - 4 Jan
£51pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Direct flights to Heathrow from Dublin

Save time with Dublin to Heathrow direct flight deals
5 Feb - 8 Feb
£42pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
24 Dec - 22 Jan
£43pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
31 Dec - 2 Jan
£45pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Last-minute flights from Dublin to Heathrow

Late deals on return flights to Heathrow from Dublin, departing today and this week
2 Nov - 24 Dec
£56pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
3 Nov - 16 Jan
£63pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
6 Nov - 16 Jan
£86pp
DUB
Dublin
Multiple airlines
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

One-way flights to Heathrow from Dublin

The cheapest one-way flights from Dublin to Heathrow
10:45 - 12:10
British Airways
Direct
1h 25m
DUB - LHR
British Airways
£44
Travel2Be
10:55 - 17:40
TAP AIR PORTUGAL
1 stop
6h 45m
DUB - LHR
TAP AIR PORTUGAL
£47
mytrip.com
02:30 - 04:00
Aer Lingus
Direct
1h 30m
DUB - LHR
Aer Lingus
£60
Expedia

Related info for your journey

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

Flight FAQs

From Dublin to Heathrow

Are flight prices decreasing from Dublin to Heathrow due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dublin and Heathrow for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Dublin to London Heathrow have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Dublin to London Heathrow that may be offering flexible cancellation policies are British Airways and Eurowings. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Dublin to Heathrow for under £77 on Cheapflights?

Yes, there are multiple flights from Dublin to Heathrow for under £77. The cheapest flight booked recently is on British Airways for just £42, but on average you can expect to pay £63.

Are there direct flights from Dublin to Heathrow for under £77 on Cheapflights?

Cheapflights has 20 direct flights from Dublin to Heathrow under £77. A good price for a direct flight from Dublin to Heathrow is less than £64.

Are there last-minute flights available from Dublin to Heathrow for under £77?

There are currently 20+ open flights from Dublin to Heathrow within the next 7 days for less than £77.

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

On average, you can expect to see 28 flights from Dublin to London Heathrow a day.
Morning (6am - Midday) - 32% of flight departures
Afternoon (Midday - 6pm) - 68% of flight departures

Does it rain more in Dublin or Heathrow?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Dublin is typically greater than that of Heathrow. We can gather that this will continue over the next 24 days.

Is Dublin weather warmer or cooler than Heathrow?

Expect the weather to be around 24 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Heathrow is generally hotter than in Dublin.

How long does is the flight from Dublin to Heathrow?

Aer Lingus and British Airways can get you from Dublin to Heathrow in just under 1h 20m. Your travel time will be generally consistent. The distance from Dublin to Heathrow is about 281 mi. All flights are typically direct.

What are the cheapest airlines to flying from Dublin to Heathrow return?

British Airways, at £43, was found to be the cheapest airline from Dublin to Heathrow. An alternate airline flying to your destination would be Lufthansa. British Airways is 51% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Dublin to Heathrow one-way?

£13 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Aer Lingus and TAP AIR PORTUGAL, with prices starting from £43 and £47, respectively.

Alternative routes for Dublin to Heathrow

Destination information for Heathrow

Things to know before you go. Useful info for your trip from Dublin to Heathrow
Today's exchange rate
£1 = £1.00
Flight duration
1h 25m
Average temperature for October in Heathrow
16.0 °C
Avg rainfall for October in Heathrow
66.0 mm

Airports servicing Dublin

Airports servicing London

Hourly flight availability from Dublin to Heathrow

Morning 6 AM to midday 68% of flight departures
Evening 6 PM to midnight 22% of flight departures
Afternoon Midday to 6 PM 9% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Dublin to Heathrow
Sunday
13 daily flights
Monday
23 daily flights
Tuesday
17 daily flights
Wednesday
12 daily flights
Thursday
17 daily flights
Friday
16 daily flights
Saturday
13 daily flights
  • Return
  • One-way
  • Economy
  • Premium Economy
  • Business
  • First