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Cheap flights from Ireland to London from £24

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LON
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Ireland to London

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

£37

One-way from

£24

Good round-trip deal

£14 or less

Good one-way deal

£21 or less
Ryanair
  • Ryanair
  • 24/3-28/3
  • Nonstop
  • 2h 30m total
  • Ireland to London
Ryanair
  • Ryanair
  • 24/2
  • Nonstop
  • 1h 25m total
  • Ireland to London
Price to beat on a round-trip flight from Ireland to London (LON).
Price to beat on a one-way flight from Ireland to London (LON).

Find flight deals from Ireland to London

Cheapest flights from Ireland to London
Explore the most affordable flight options available from Ireland to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Sat 8/322:15DUB - LTN
Nonstop1h 15mRyanair
Sun 9/309:00LTN - DUB
Nonstop1h 15mRyanair
Deal found 21/1£53
Sat 12/406:30DUB - STN
Nonstop1h 20mRyanair
Sat 12/416:30STN - DUB
Nonstop1h 20mRyanair
Deal found 20/1£53
Sat 1/314:40DUB - LGW
Nonstop1h 30mRyanair
Mon 3/316:20LGW - DUB
Nonstop1h 20mRyanair
Deal found 21/1£53
Sat 22/212:30DUB - STN
Nonstop1h 20mRyanair
Sat 1/310:45STN - DUB
Nonstop1h 20mRyanair
Deal found 21/1£63
Tue 18/209:20ORK - LGW
Nonstop1h 25mRyanair
Tue 25/211:10LGW - ORK
Nonstop1h 25mRyanair
Deal found 20/1£63
Sat 8/320:35DUB - LHR
Nonstop1h 20mBritish Airways
Mon 10/306:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 21/1£64
Fri 31/106:30DUB - STN
Nonstop1h 20mMultiple Airlines
Mon 3/206:30STN - DUB
Nonstop1h 20mMultiple Airlines
Deal found 21/1£69
Sat 22/219:45DUB - LHR
Nonstop1h 20mAer Lingus
Sat 1/318:45LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 21/1£83
Sun 2/309:45DUB - LGW
1 stop21h 55mMultiple Airlines
Wed 5/320:25LGW - DUB
Nonstop1h 20mMultiple Airlines
Deal found 21/1£85
Fri 21/318:00DUB - LTN
1 stop4h 00mMultiple Airlines
Sun 23/315:40LTN - DUB
Nonstop1h 15mMultiple Airlines
Deal found 21/1£88
Tue 25/217:35ORK - LHR
Nonstop1h 15mAer Lingus
Wed 26/222:05LHR - ORK
Nonstop1h 20mAer Lingus
Deal found 21/1£91
Tue 11/315:40ORK - LGW
1 stop7h 10mMultiple Airlines
Wed 26/311:25LGW - ORK
Nonstop1h 25mMultiple Airlines
Deal found 21/1£92

Find flights from Ireland to London within your budget

Customise your flight search to find flights from Ireland to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinLondon

DUB - LTN

DUBLTN

Dublin

Fri 28/2

15:50-17:05

Nonstop1h 15m

London Luton

Mon 3/3

11:45-13:00

Nonstop1h 15m

£48

DublinLondon

DUB - STN

DUBSTN

Dublin

Wed 18/6

07:20-08:40

Nonstop1h 20m

London Stansted

Tue 15/7

10:45-12:05

Nonstop1h 20m

£48

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sun 2/3

06:30-08:00

Nonstop1h 30m

London Gatwick

Tue 11/3

09:40-11:00

Nonstop1h 20m

£48

DublinLondon

DUB - STN

DUBSTN

Dublin

Sat 22/2

12:30-13:50

Nonstop1h 20m

London Stansted

Sat 1/3

10:45-12:05

Nonstop1h 20m

£63

CorkLondon

ORK - LGW

ORKLGW

Cork

Tue 18/2

09:20-10:45

Nonstop1h 25m

London Gatwick

Tue 25/2

11:10-12:35

Nonstop1h 25m

£63

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 8/3

20:35-21:55

Nonstop1h 20m

London Heathrow

Mon 10/3

06:30-07:55

Nonstop1h 25m

£64

DublinLondon

DUB - STN

DUBSTN

Dublin

Wed 5/3

16:45-23:55

1 stop7h 10m

London Stansted

Sat 8/3

10:45-12:05

Nonstop1h 20m

£76

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 22/2

19:45-21:05

Nonstop1h 20m

London Heathrow

Sat 1/3

18:45-20:05

Nonstop1h 20m

£83

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sun 2/3

09:45-07:40

1 stop21h 55m

London Gatwick

Wed 5/3

20:25-21:45

Nonstop1h 20m

£85

DublinLondon

DUB - LTN

DUBLTN

Dublin

Fri 21/3

18:00-22:00

1 stop4h 00m

London Luton

Sun 23/3

15:40-16:55

Nonstop1h 15m

£88

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 60 results
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Best time to book a flight from Ireland to London

Have a flexible travel schedule? Discover the best time to fly to London from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ireland to London

Get recent, data-driven insights about flights from Ireland to London including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to London?

Currently, January is the cheapest month in which you can book a flight from Ireland to London (average of £112). Flying from Ireland to London in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to LON?

Find hourly flight availability from Ireland to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

One of the essential ways to save on airfare from Ireland to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 76% on airfare.

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

Use this chart to determine the cheapest time to fly return from Ireland to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Ireland to London flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Ireland to London

Explore weekly flight availability from Ireland to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 January 2025.

The most flights from IE0 to LON are scheduled on a Monday (104 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (40 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 22 January 2025.
Get a feel of what it's like to fly with Aer Lingus, SWISS and British Airways from Ireland to London by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,358 reviews

Comfort

8.0

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

8.1
Very Good
3,358 reviews
8.1
Very Good
3,358 reviews

Comfort

8.0

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

7.8
Good
1,341 reviews
8.1
Very Good
3,358 reviews

Comfort

8.0

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

7.7
Good
249 reviews
8.1
Very Good
3,358 reviews

Comfort

8.0

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

7.6
Good
786 reviews
8.1
Very Good
3,358 reviews

Comfort

8.0

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

7.5
Good
1,600 reviews
8.1
Very Good
3,358 reviews

Comfort

8.0

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Related info for your journey

Find useful and relevant information for your journey from Ireland to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Ireland to London one-way?

    £24 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 £25 and £41, respectively.

  • What are the most popular routes from Ireland to London?

  • What are the most reliable airlines from Ireland to London?

    Consider LATAM Airlines (60%), Kenya Airways (56%) or Qatar Airways (54%) when booking your flight. These represent the most reliable 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 £46. On average you can expect to pay £1,031. The most popular route, (Dublin - London Heathrow), can usually be booked for £63.

  • Can I find deals for flights from Ireland to London that include hotel bookings?

    Yes. In addition to deals on Ireland to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to London.

  • Can I find deals for business class flights from Ireland to London?

    Yes. Cheapflights offers flight deals from Ireland to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to London?

    Currently, January is the cheapest month in which you can book a flight from Ireland to London (average of £112). Flying from Ireland to London in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ireland?

Book flights to Ireland if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Croydon
Milton Keynes
Slough
Luton
Ilford
Hayes
Eastbourne
Maidstone
Crawley
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Southall
Stansted
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to London

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

Top 3 airlines flying from Ireland to London

Discover the top 3 airlines that operate flights from Ireland to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£80FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£55Average£122FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£74Average£129FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to London?

Cheapflights helps you find that perfect flight to London from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ireland to London become cheaper?

Yes, Cheapflights offers price alerts on Ireland to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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