Cheap flights from Dublin to Heathrow

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

All the information you need to plan the best DUB to LHR flight in 2022: compare Dublin to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.
DUB - LHR
Price
£99 - £129
LHR
Temperature
4 - 17 °C
LHR
Rainfall
40 - 70 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

£81

From Dublin to London Heathrow

One-way from

£10

One-way flight from Dublin to London 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 London Heathrow Airport?

Find a great deal and save up to 97% by booking at least 54 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 to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £91.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to London Heathrow Airport as you normally would.

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

Flights from Dublin to London Heathrow Airport lean towards being more expensive in December. Prices are generally better when you fly from Dublin to London Heathrow Airport in August, with the cheapest ticket starting at £29.

Cheap flights from Dublin to Heathrow in May, June 2022

The best prices found for DUB to LHR flights in May, June
24 May - 31 May
£55pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
30 May - 31 May
£56pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
15 Jun - 22 Jun
£57pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin

Dublin to Heathrow 2022 flight deals

Cheap flights to Heathrow from Dublin found for this year
14 Nov - 17 Nov
£37pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
29 Sep - 3 Oct
£41pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
13 Aug - 20 Aug
£42pp
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
29 Sep - 3 Oct
£41pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
13 Aug - 20 Aug
£42pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
7 Sep - 14 Sep
£42pp
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
24 May - 31 May
£55pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
23 May - 24 May
£61pp
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
21 May - 24 May
£62pp
DUB
Dublin
British Airways
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
03:50 - 05:30
British Airways
Direct
1h 40m
DUB - LHR
British Airways
16:50 - 18:25
British Airways
Direct
1h 35m
DUB - LHR
British Airways
03:05 - 04:40
British Airways
Direct
1h 35m
DUB - LHR
British Airways
£12
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dublin</span> to <span class="emphasized">Heathrow</span> flights.

Flight FAQs

From Dublin to Heathrow

What airport do you fly from for flights from Dublin to London Heathrow?

Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to London Heathrow from Dublin. Booking flights from Dublin (DUB) to London Heathrow should be relatively easy as there are 56 daily outbound flights to London Heathrow from 4 different airlines.

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 Lufthansa. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Dublin to London Heathrow Airport for under £100 on Cheapflights?

Yes, there are multiple flights from Dublin to London Heathrow Airport for under £100. The cheapest flight booked recently is on British Airways for just £41, but on average you can expect to pay £52.

Are there nonstop flights from Dublin to London Heathrow Airport for under £100 on Cheapflights?

Cheapflights has at least 20 direct flights from Dublin to London Heathrow Airport under £100. A good price for a nonstop flight from Dublin to London Heathrow Airport is less than £52.

Are there last-minute flights available from Dublin to London Heathrow Airport for under £100?

There are currently 20+ open flights from Dublin to London Heathrow Airport within the next 7 days for less than £100.

What days are nonstop flights available from Dublin to London Heathrow Airport?

You can find nonstop flights on the following days: Monday, Tuesday, Wednesday, Thursday, Saturday.

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

Travelers can expect 16 flights from Dublin to London Heathrow Airport on average per day.
Morning (6am - Noon) - 63% of flight departures
Evening (6pm - Midnight) - 38% of flight departures

How long is the flight from Dublin to London Heathrow Airport?

Airlines like British Airways fly from Dublin to London Heathrow Airport in about 1h 40m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 281 mi. Most flights are nonstop.

What is the cheapest airline to fly from Dublin to London Heathrow Airport round-trip?

Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £41. Users have found that British Airways is 55% cheaper than the other options available to this destination.

What are the most reliable airlines from Dublin to London Heathrow Airport?

The top 3 most reliable airlines when flying from Dublin to London Heathrow Airport are Aer Lingus (64%), British Airways (64%) and Qatar Airways (63%).

What are the most popular airlines that fly from Dublin to London Heathrow Airport?

Before booking your flight from Dublin to London Heathrow Airport check out the most popular airlines for this route: British Airways, Aer Lingus or Eurowings.

What are the cheapest flights from Dublin to London Heathrow Airport?

While on average a flight from Dublin to London Heathrow Airport is generally £63, our data shows the cheapest flight currently is £24. When looking at the most popular route, (Dublin - London Heathrow), you can expect to pay £37 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Heathrow (LHR)

Do I need a COVID test to fly to Heathrow from Dublin?

Information is based on travel restrictions from Dublin to London Heathrow

Most visitors from Dublin can enter London Heathrow without restrictions.

COVID-19 testing requirements
Visitors from Dublin are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering London Heathrow.

Do I need a test to fly back to Dublin from Heathrow?

Returning to Dublin from London Heathrow

COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Dublin.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Dublin.

Hide COVID Travel Restrictions for Heathrow (LHR)

Alternative routes for Dublin to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Heathrow

Things to know before you go - useful duration and weather info for your trip from Dublin to Heathrow.
Today's exchange rate
£1 = £1.00
Flight duration from DUB to London Heathrow
1h 29m
Average temperature for May in Heathrow
18.0 °C
Avg rainfall for May in Heathrow
48.0 mm

Airports servicing Dublin

Airports servicing London

Hourly flight availability from Dublin to Heathrow

See what time of day planes typically take off from Dublin towards Heathrow.
Morning 6 AM to midday 52% of flight departures
Afternoon Midday to 6 PM 29% of flight departures
Early morning Midnight to 6 AM 17% of flight departures
Evening 6 PM to midnight 2% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Dublin to Heathrow
See how many times per day planes take to the skies headed from Dublin to Heathrow.
Sunday
62 daily flights
Monday
61 daily flights
Tuesday
43 daily flights
Wednesday
43 daily flights
Thursday
52 daily flights
Friday
69 daily flights
Saturday
66 daily flights
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