Cheap flights from Dublin International to Heathrow

Return
Economy
Dublin (DUB)
London (LHR)
Depart
Return
Any month
Compare vs Cheapflights |

The best prices from Dublin International 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

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

DUB - LHR
Price
£70 - £91
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

£70

From Dublin International to Heathrow

One-way from

£41

One-way flight from Dublin International 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 International to Heathrow?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 9% on your flight compared to booking on days when demand is much higher.

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

Find a great deal and save up to 37% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Dublin International to Heathrow within the next two weeks, with the cheapest ticket starting at £80.

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

Flights from Dublin International to Heathrow lean towards being more expensive in December. Prices are generally better when you fly from Dublin International to Heathrow in March, with the cheapest ticket starting at £45.

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

One of the essential ways to save on airfare from Dublin International to Heathrow is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.

Cheap flights from Dublin International to Heathrow in February, March 2021

26 Mar - 2 Apr
£58pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
12 Mar - 14 Mar
£62pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
12 Mar - 14 Mar
£63pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Dublin International to Heathrow 2021 flight deals

3 Aug - 12 Aug
£52pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
29 May - 5 Jun
£52pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
4 Dec - 6 Dec
£53pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Direct flights to Heathrow from Dublin International

3 Aug - 12 Aug
£52pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
29 May - 5 Jun
£52pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
29 May - 5 Jun
£53pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Last-minute flights from Dublin International to Heathrow

5 Mar - 7 Mar
£71pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
5 Mar - 12 Mar
£88pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
6 Mar - 20 Mar
£118pp
DUB
Dublin
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
DUB
Dublin

One-way flights to Heathrow from Dublin International

04:30 - 13:00
Multiple Airlines
1 stop
8h 30m
DUB - LHR
Multiple Airlines
£42
Gotogate
01:40 - 13:45
TAP AIR PORTUGAL
1 stop
12h 05m
DUB - LHR
TAP AIR PORTUGAL
£45
mytrip.com
08:00 - 09:25
Aer Lingus
Direct
1h 25m
DUB - LHR
Aer Lingus
£47
CheapFlights

Related info for your journey

Flight FAQs

From Dublin International 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 International to Heathrow for under £71 on Cheapflights?

Yes, there are multiple flights from Dublin International to Heathrow for under £71. The cheapest flight booked recently is on British Airways for just £51, but on average you can expect to pay £57.

Are there direct flights from Dublin International to Heathrow for under £71 on Cheapflights?

Cheapflights has 20 direct flights from Dublin International to Heathrow under £71. A good price for a direct flight from Dublin International to Heathrow is less than £58.

Are there last-minute flights available from Dublin International to Heathrow for under £71?

There are currently 20+ open flights from Dublin International to Heathrow within the next 7 days for less than £71.

What days are direct flights available from Dublin to Heathrow?

You can find direct flights on the following days: Thursday, Saturday.

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

On average, you can expect to see 7 flights from Dublin to London Heathrow a day.
Morning (6am - Midday) - 57% of flight departures
Afternoon (Midday - 6pm) - 43% 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 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 International to Heathrow?

For as low as £54, British Airways can have you in Heathrow from Dublin International in 1h 20m. The distance from Dublin International to Heathrow is about 281 mi. Most flights are nonstop.

What is the cheapest airline to fly from Dublin International to Heathrow return?

Our cheapest airline available from Dublin International to Heathrow is British Airways. Our recent data shows that you can find tickets from as low as £51 on this airline. British Airways is currently priced 36% below the average price you’ll pay for this route.

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

One-way options have recently been found by users for as low as £15 on British Airways. Other airlines that offer cheap prices include Aer Lingus from £40 and TAP AIR PORTUGAL from £44 one-way.

Alternative routes for Dublin International to Heathrow

Destination information for Heathrow

Today's exchange rate
£1 = £1.00
Flight duration
1h 30m
Average temperature for February in Heathrow
9.0 °C
Avg rainfall for February in Heathrow
50.0 mm

Airports servicing Dublin

Airports servicing London

Top 3 airlines flying from Dublin International 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 International to Heathrow

Morning 6 AM to midday 74% of flight departures
Afternoon Midday to 6 PM 25% 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 International to Heathrow
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
6 daily flights
Wednesday
7 daily flights
Thursday
7 daily flights
Friday
5 daily flights
Saturday
5 daily flights
Home Europe United Kingdom London Heathrow Cheap flights from Dublin International to Heathrow
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First