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?

Users have found that booking a flight from London to Ireland at least 56 days early can save you up to 79% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from London to Ireland for as little as £74 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £95 for flights departing within the next 3 days.

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

August can be a great time to fly to Ireland from London with a flight ticket averaging about £60. Cheapflights users have found deals in the month of August for as cheap as £26. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from London to Ireland (LON - IE0)?

When flying from London to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from London to Ireland in September, October 2021

The best prices found for LON to Ireland flights in September, October
29 Sep - 2 Oct
£13pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
30 Sep - 14 Oct
£15pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
2 Oct - 16 Oct
£16pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted

London to Ireland 2021 flight deals

Cheap flights to Ireland from London found for this year
29 Sep - 2 Oct
£13pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
30 Sep - 14 Oct
£15pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
2 Oct - 16 Oct
£16pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted

Direct flights to Ireland from London

Save time with London to Ireland direct flight deals
3 Nov - 10 Nov
£17pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
1 Dec - 15 Dec
£17pp
LTN
London Luton
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
LTN
London Luton
1 Nov - 8 Nov
£17pp
LGW
London Gatwick
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
LGW
London Gatwick

Last-minute flights from London to Ireland

Late deals on return flights to Ireland from London, departing today and this week
2 Oct - 16 Oct
£16pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
2 Oct - 16 Oct
£17pp
STN
London Stansted
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
STN
London Stansted
4 Oct - 3 Nov
£18pp
LTN
London Luton
Ryanair
Direct
DUB
Dublin
DUB
Dublin
Ryanair
Direct
LTN
London Luton

One-way flights to Ireland from London

The cheapest one-way flights from London to Ireland
03:00 - 04:35
Ryanair
Direct
1h 35m
STN - NOC
Ryanair
£10
mytrip.com
03:00 - 04:35
Ryanair
Direct
1h 35m
STN - NOC
Ryanair
£11
mytrip.com
04:35 - 05:55
Ryanair
Direct
1h 20m
LGW - DUB
Ryanair
£12
mytrip.com

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

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.

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.

Can I find flights from London to Ireland for under £100 on Cheapflights?

Yes, there are multiple flights from London to Ireland for under £100. The cheapest flight booked recently is on Ryanair for just £16, but on average you can expect to pay £18.

Are there direct flights from London to Ireland for under £100 on Cheapflights?

Cheapflights has 20 direct flights from London to Ireland under £100. A good price for a direct flight from London to Ireland is less than £18.

Are there last-minute flights available from London to Ireland for under £100?

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

What days are direct flights available from London to Ireland?

Days when direct flights are available for this flight are: Tuesday, Wednesday, Thursday, Friday.

How many flights depart from London to Ireland on average per day?

Travellers can expect 12 flights from London to Ireland on average per day.
Morning (6am - Midday) - 17% of flight departures
Afternoon (Midday - 6pm) - 83% of flight departures

How long is the flight from London to Ireland?

Airlines like Ryanair fly from London to Ireland in about 1h 15m. The time it takes to get you to your destination is usually consistent. There are 281 mi between London and Ireland. Generally, flights for this route are direct.

What are the cheapest flights from London to Ireland?

Looking at all options, your cheapest flight can be booked for £45. While the most popular route (London Heathrow - Dublin) can be booked for £34 on average our data indicates £136 when flying from London to Ireland

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

Air France, British Airways and Aer Lingus are the most popular airlines when flying from London to Ireland.

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(98%), United Airlines(98%), Air Canada(97%.)

What are the most popular routes from London to Ireland?

The most popular flight routes from London to Ireland are London Heathrow - Dublin, London Luton - Dublin and London Stansted - Dublin.

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.

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COVID Restrictions

View COVID Travel Restrictions for Ireland

Do I need a COVID test to fly to Ireland from London?

Information is based on travel restrictions from London to Ireland

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Ireland.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Ireland.

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

Do I need a test to fly back to London from Ireland?

Returning to London from Ireland

COVID-19 testing requirements
Visitors from Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

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

Hide COVID Travel Restrictions for Ireland

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 = €1.17
Flight duration from London to Ireland
1h 21m

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
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
£18 £70 No cancel fee N/A
Search Ryanair flights
Flybe
£42 £150 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.

Search Flybe flights
Aer Lingus
£55 £160 No cancel fee N/A
Search Aer Lingus flights
Stobart Air
£57 £99 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
British Airways
£59 £217 No cancel fee 70%
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BA CityFlyer
£83 £130 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.

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Eurowings
£110 £227 No cancel fee 87%
Search Eurowings flights
Lufthansa
£154 £204 No cancel fee 76%
Search Lufthansa flights
Loganair
£183 £212 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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Luxair
£296 £427 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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