Cheap flights from London to Ireland

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How to find the cheapest flight from
London (LON) to Ireland

All the information you need to plan the best LON to DUB flight in 2021: compare London to Ireland flight prices with the expected peak season, weather and rainfall in Ireland.
How far in advance should I book a flight from London to Ireland?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 79% on flights from London to Ireland compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £73. For sooner than that we have options available in the next 3 days from £95.

What is the cheapest month to fly from London to Ireland?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Ireland. Flights to Ireland from London in August are about £59 on average during August, but can be found for as low as £25.

Cheap flights from London to Ireland in April, May 2021

The best prices found for LON to Ireland flights in April, May
23 May - 30 May
£18pp
STN
London Stansted
Ryanair
Direct
ORK
Cork
ORK
Cork
Ryanair
Direct
STN
London Stansted
4 May - 11 May
£18pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
26 May - 31 May
£18pp
LGW
London Gatwick
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
LGW
London Gatwick

London to Ireland 2021 flight deals

Cheap flights to Ireland from London found for this year
23 May - 30 May
£18pp
STN
London Stansted
Ryanair
Direct
ORK
Cork
ORK
Cork
Ryanair
Direct
STN
London Stansted
21 Jun - 26 Jun
£18pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
20 Jun - 25 Jun
£18pp
LGW
London Gatwick
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
LGW
London Gatwick

Direct flights to Ireland from London

Save time with London to Ireland direct flight deals
23 May - 30 May
£18pp
STN
London Stansted
Ryanair
Direct
ORK
Cork
ORK
Cork
Ryanair
Direct
STN
London Stansted
20 Jun - 25 Jun
£18pp
LGW
London Gatwick
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
LGW
London Gatwick
20 Jun - 23 Jun
£18pp
LTN
London Luton
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
LTN
London Luton

Last-minute flights from London to Ireland

Late deals on return flights to Ireland from London, departing today and this week
20 Apr - 27 Apr
£18pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
20 Apr - 29 Apr
£19pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
20 Apr - 22 Apr
£20pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted

One-way flights to Ireland from London

The cheapest one-way flights from London to Ireland
11:10 - 12:20
Ryanair
Direct
1h 10m
LTN - DUB
Ryanair
£9
Gotogate
13:35 - 14:50
Ryanair
Direct
1h 15m
LGW - DUB
Ryanair
£10
Kiwi.com
02:30 - 03:40
Ryanair
Direct
1h 10m
LTN - DUB
Ryanair
£11
Ryanair

Related info for your journey

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

Flight FAQs

From London to Ireland

Are flight prices decreasing from London to Ireland 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 London and Ireland 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 London to Ireland have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Ryanair, Aer Lingus, and British Airways flying from London to Ireland have implemented new flexible cancellation policies.

Can I find flights from London to Ireland for under £73 on Cheapflights?

Yes, there are multiple flights from London to Ireland for under £73. The cheapest flight booked recently is on Ryanair for just £18, but on average you can expect to pay £20.

Are there direct flights from London to Ireland for under £73 on Cheapflights?

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

Are there last-minute flights available from London to Ireland for under £73?

There are currently 20+ open flights from London to Ireland within the next 7 days for less than £73.

What are the most popular airlines that fly from London to Ireland?

When booking a flight from London to Ireland, you may want to consider flying on Air France, British Airways or Aer Lingus as they are the most popular for this route.

What are the most popular routes from London to Ireland?

The most popular route from London to Ireland is London Heathrow - Dublin. You may also consider London Stansted - Dublin or London City - Dublin.

What are the cheapest flights from London to Ireland?

Looking for the cheapest flight from London to Ireland? While on average our users pay £135, our data indicates the cheapest price to be £45. The most popular route (London Heathrow - Dublin), is priced around £49.

What are the most reliable airlines from London to Ireland?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Ireland on time: Etihad Airways(100%), United Airlines(99%), Air Canada(98%.)

What airports serve London to Ireland flights?

There are several different flight options to Ireland from London. London Heathrow Airport offers flights to Dublin, Cork, Shannon, Donegal, and Kerry. Other airports that offer access to Ireland include London Stansted and London Southend, among others. Heathrow Airport is a major international airport in the United Kingdom and the second busiest airport for international passenger flights. It is one of six international airports serving the greater London area. This airport is 22 kilometres west of Central London. London Stansted is located 67 kilometres northeast of Central London while London Southend is 57 kilometres from the centre of London.

Which airlines fly directly from London to Ireland?

A few different airlines offer direct, non-stop flights from London to Ireland. Ryanair offers direct flights into Cork, Kerry, Knock, Dublin, and Shannon. Aer Lingus also offers many non-stop flights to destinations in Ireland including Shannon and Knock. The average price for a direct flight into any of these locations in Ireland is inexpensive compared to many other flights. British Airlines also sometimes offers direct, non-stop flights into Ireland depending on the season. The average flight time from London to Cork or Shannon is about 1h 25m. Direct flights into Dublin average 1h 15 m.

What are the stopover options between London to Ireland?

When flying to Ireland from London, the stopover options vary by destination. Flying into Shannon, most flights make a stop in Edinburgh. While flights to Donegan are not nonstop, the city can be reached with a stopover in Dublin. The flights into Cork are usually direct or have a single stop in Paris, but some flights have two stops in Paris and Amsterdam. Keep in mind that most cities in Ireland can be reached on a nonstop flight. Flights with a stopover often cost more than the price of going straight from London to Cork.

Do I need a passport or visa to fly from London to Ireland?

There is no need for a passport or visa for British nationals traveling from London into Ireland - although Ireland is a separate nation to the United Kingdom, together they form the Common Travel Area. If you flying from London to Ireland and are not a British national, however, you should ensure to bring a passport with you.

How long does is the flight from London to Ireland?

Ryanair can get you from London to Ireland in just under 1h 10m. Your travel time will be generally consistent. Most flights are nonstop.

What is the cheapest airline to fly from London to Ireland return?

Ryanair, at £19, was found to be the cheapest airline from London to Ireland..

What are the cheapest airlines to fly from London to Ireland one-way?

For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £9.

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Destination points for flights from London to Ireland

Select to see more specific information for flights from London to all places in Ireland.
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Destination information for Ireland

Things to know before you go - useful duration and weather info for your trip from London to Ireland.
Today's exchange rate
£1 = €1.16
Flight duration
1h 18m

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Top 10 airlines flying from London to Ireland

The chart below displays the airlines Cheapflights users travelling from London to Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£24 £95 No cancel fee N/A
Search Ryanair flights
Stobart Air
£77 £136 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Stobart Air. Please check directly on their website for additional information.

Search Stobart Air flights
BA CityFlyer
£114 £178 No cancel fee 82%

We couldn't confirm the COVID-19 safety measures taken by BA CityFlyer. Please check directly on their website for additional information.

Search BA CityFlyer flights
Flybe
£57 £205 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

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Aer Lingus
£75 £218 No cancel fee N/A
Search Aer Lingus flights
Lufthansa
£211 £279 No cancel fee 76%
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Loganair
£251 £289 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Loganair. Please check directly on their website for additional information.

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British Airways
£80 £297 No cancel fee 70%
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Eurowings
£151 £311 No cancel fee 87%
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Luxair
£405 £585 No cancel fee 83%

We couldn't confirm the COVID-19 safety measures taken by Luxair. Please check directly on their website for additional information.

Search Luxair flights
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