Cheap flights from Ireland to London

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

All the information you need to plan the best null to LON flight in 2022: compare Ireland to London flight prices with the expected peak season, weather and rainfall in London.
How far in advance should I book a flight from Ireland to London?

Users have found that booking a flight from Ireland to London at least 40 days early can save you up to 46% on average compared to booking a flight this week. If booking 40 days before your flight isn’t an option for you, users have found flights from Ireland to London for as little as £88 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 £106 for flights departing within the next 3 days.

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

When flying from Ireland to London, 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 Ireland to London in July, August 2022

The best prices found for Ireland to LON flights in July, August
14 Jul - 31 Jul
£16pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
6 Aug - 7 Sep
£17pp
DUB
Dublin
Ryanair
Direct
LGW
London Gatwick
LGW
London Gatwick
Ryanair
Direct
DUB
Dublin
5 Aug - 7 Sep
£17pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin

Ireland to London 2022 flight deals

Cheap flights to London from Ireland found for this year
14 Jul - 31 Jul
£16pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
25 Jul - 28 Jul
£17pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
6 Aug - 7 Sep
£17pp
DUB
Dublin
Ryanair
Direct
LGW
London Gatwick
LGW
London Gatwick
Ryanair
Direct
DUB
Dublin

Direct flights to London from Ireland

Save time with Ireland to London direct flight deals
6 Aug - 7 Sep
£17pp
DUB
Dublin
Ryanair
Direct
LGW
London Gatwick
LGW
London Gatwick
Ryanair
Direct
DUB
Dublin
25 Jul - 28 Jul
£17pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
5 Aug - 7 Sep
£17pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin

Last-minute flights from Ireland to London

Late deals on return flights to London from Ireland, departing today and this week
14 Jul - 31 Jul
£16pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
13 Jul - 19 Jul
£17pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
12 Jul - 13 Jul
£18pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin

One-way flights to London from Ireland

The cheapest one-way flights from Ireland to London
03:05 - 04:40
Aer Lingus
Direct
1h 35m
DUB - LGW
Aer Lingus
03:30 - 04:50
Ryanair
Direct
1h 20m
DUB - LGW
Ryanair
£13
Ryanair

Related info for your journey

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

Flight FAQs

From Ireland to London

Which airlines flying from Ireland to London have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ireland to London that may be offering flexible cancellation policies are Ryanair, British Airways, and Aer Lingus. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Ireland to London for under £100. The cheapest flight booked recently is on Ryanair for just £17, but on average you can expect to pay £18.

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

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

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

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

What days are nonstop flights available from Ireland to London?

Nonstop flights can be found on the following days: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

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

Travelers can expect 23 flights from Ireland to London on average per day.
Morning (6am - Noon) - 39% of flight departures
Afternoon (Noon - 6pm) - 48% of flight departures
Evening (6pm - Midnight) - 13% of flight departures

How long is the flight from Ireland to London?

For as low as £17, Ryanair can have you in London from Ireland in 1h 20m. Ireland and London are separated by a distance of 281 mi. All flights are typically nonstop.

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

£7 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on British Airways and Aer Lingus, with prices starting from £12 and £12, respectively.

What are the most popular routes from Ireland to London?

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

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

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

What are the cheapest flights from Ireland to London?

The cheapest flight price from Ireland to London is £22. On average you can expect to pay £115. The most popular route, (Dublin - London Gatwick), can usually be booked for £17.

What are the most reliable airlines from Ireland to London?

Consider Qatar Airways (61%), American Airlines (50%) or United Airlines (49%) when booking your flight. These represent the most reliable airlines when flying from Ireland to London.

COVID Restrictions

View COVID Travel Restrictions for London, England

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

Information is based on travel restrictions from Ireland to London

Most visitors from Ireland can enter London without restrictions.

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

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

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

Returning to Ireland from London

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

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

Hide COVID Travel Restrictions for London, England

Departure points for flights from Ireland to London

Select to see more specific information for flights to London from all departure points in Ireland.

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Ireland to London.
Today's exchange rate
£1 = £1.00
Flight duration from Ireland to London
1h 18m
Average temperature for July in London
23.0 °C
Avg rainfall for July in London
41.0 mm

Airports servicing

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

Airports servicing London

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

Top 5 airlines flying from Ireland to London

The chart below displays the airlines Cheapflights users travelling from Ireland to London 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
£15 £49 No cancel fee N/A
Search Ryanair flights
Aer Lingus
£43 £124 No cancel fee N/A
Search Aer Lingus flights
Flybe
£47 £72 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
British Airways
£50 £100 No cancel fee 70%
Search British Airways flights
BA CityFlyer
£85 £120 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
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