Cheap flights from Dublin to Heathrow

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London (LHR)
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How to find the cheapest flight from
Dublin (DUB) to Heathrow (LHR)

DUB - LHR
Price
£72 - £94
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

£72

From Dublin to Heathrow

One-way from

£42

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.
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 £82 1-2 weeks out and tickets from £99 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 £75. You can even find prices in March for less than £75, as users have found deals to Heathrow from as low as £47. 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%.

Cheap flights from Dublin to Heathrow in April, May 2021

20 May - 23 May
£58pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
16 Apr - 18 Apr
£61pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
25 Apr - 2 May
£63pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Dublin to Heathrow 2021 flight deals

2 Dec - 4 Dec
£50pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
21 Dec - 30 Dec
£50pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
28 Sep - 1 Oct
£52pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Direct flights to Heathrow from Dublin

28 Sep - 1 Oct
£52pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
17 Jul - 24 Jul
£57pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
20 May - 23 May
£58pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Last-minute flights from Dublin to Heathrow

18 Apr - 23 Apr
£98pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
20 Apr - 25 Apr
£117pp
DUB
Dublin
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
DUB
Dublin
19 Apr - 2 May
£124pp
DUB
Dublin
Multiple airlines
Direct
LHR
London Heathrow
LHR
London Heathrow
Blue Air
 
1 STOP
DUB
Dublin

One-way flights to Heathrow from Dublin

15:30 - 14:00
Multiple Airlines
1 stop
22h 30m
DUB - LHR
Multiple Airlines
£42
Kiwi.com
06:45 - 08:15
British Airways
Direct
1h 30m
DUB - LHR
British Airways
06:40 - 18:55
TAP AIR PORTUGAL
1 stop
12h 15m
DUB - LHR
TAP AIR PORTUGAL
£47
mytrip.com

Related info for your journey

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, Aer Lingus, and Ryanair. 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 £73 on Cheapflights?

Yes, there are multiple flights from Dublin to Heathrow for under £73. The cheapest flight booked recently is on British Airways for just £52, but on average you can expect to pay £70.

Are there direct flights from Dublin to Heathrow for under £73 on Cheapflights?

Cheapflights has 20 direct flights from Dublin to Heathrow under £73. A good price for a direct flight from Dublin to Heathrow is less than £70.

Are there last-minute flights available from Dublin to Heathrow for under £146?

There are currently 20+ open flights from Dublin to Heathrow within the next 7 days for less than £146.

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 similar to Heathrow. We can gather that this will continue over the next 23 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?

British Airways and Lufthansa can get you from Dublin to Heathrow in just under 1h 20m. Your travel time can differ by up to 3h 10m. This flight may include one or multiple stops.

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

British Airways, at £53, was found to be the cheapest airline from Dublin to Heathrow. An alternate airline flying to your destination would be Lufthansa. British Airways is 36% 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?

£15 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 KLM, with prices starting from £39 and £45, respectively.

Alternative routes for Dublin to Heathrow

Destination information for Heathrow

Today's exchange rate
£1 = £1.00
Flight duration
1h 28m
Average temperature for April in Heathrow
14.0 °C
Avg rainfall for April in Heathrow
48.0 mm

Airports servicing Dublin

Airports servicing London

Top 3 airlines flying from Dublin to Heathrow

Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£42 £60 No cancel fee N/A
Search Ryanair flights
British Airways
£84 £131 No cancel fee 70%
Search British Airways flights
Aer Lingus
£100 £168 No cancel fee N/A
Search Aer Lingus flights

Hourly flight availability from Dublin to Heathrow

Morning 6 AM to midday 93% of flight departures
Afternoon Midday to 6 PM 6% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Dublin to Heathrow
Sunday
5 daily flights
Monday
12 daily flights
Tuesday
7 daily flights
Wednesday
7 daily flights
Thursday
7 daily flights
Friday
5 daily flights
Saturday
5 daily flights
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