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Cheap flights from Ireland to London from £26

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LON
24 Dec — 31 Dec1
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 19 December 2024.

Round-trip from

£33

One-way from

£26
Ryanair
  • Ryanair
  • 24/1-27/1
  • Nonstop
  • 2h 45m total
  • Ireland to London
Search Deals
British Airways
  • British Airways
  • 13/2
  • Nonstop
  • 1h 20m total
  • Ireland to London
Search Deals

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 19 December 2024.

Mon 23/1220:45DUB - LTN
Nonstop1h 15mRyanair
Thu 26/1220:05LTN - DUB
Nonstop1h 15mRyanair
Deal found 18/12£73
Mon 23/1216:30DUB - STN
Nonstop1h 20mRyanair
Thu 26/1214:30STN - DUB
1 stop4h 25mRyanair
Deal found 18/12£73
Mon 23/1219:25DUB - LGW
Nonstop1h 30mRyanair
Thu 26/1220:20LGW - DUB
Nonstop1h 20mRyanair
Deal found 18/12£77
Tue 24/1206:40DUB - LTN
2 stops10h 50mMultiple Airlines
Mon 30/1205:55LTN - DUB
Nonstop1h 15mMultiple Airlines
Deal found 17/12£99
Sun 22/1220:05SNN - LHR
Nonstop1h 20mAer Lingus
Thu 26/1215:20LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 17/12£100
Mon 23/1216:00DUB - LHR
Nonstop1h 25mBritish Airways
Fri 3/106:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 18/12£111
Sat 28/1210:55ORK - LTN
Nonstop1h 20mRyanair
Sat 4/112:40LTN - ORK
Nonstop1h 25mRyanair
Deal found 18/12£112
Fri 27/1222:30ORK - LTN
2 stops22h 40mMultiple Airlines
Mon 30/1219:15LTN - ORK
Nonstop1h 25mMultiple Airlines
Deal found 18/12£114
Fri 27/1219:30DUB - STN
1 stop11h 35mMultiple Airlines
Sun 29/1206:30STN - DUB
Nonstop1h 20mMultiple Airlines
Deal found 17/12£115
Mon 30/1208:15DUB - STN
Nonstop1h 20mRyanair
Mon 30/1217:00STN - DUB
Nonstop1h 20mRyanair
Deal found 17/12£118
Tue 24/1207:40DUB - LHR
Nonstop1h 25mMultiple Airlines
Tue 31/1218:15LHR - DUB
Nonstop1h 20mMultiple Airlines
Deal found 18/12£126
Tue 24/1207:40ORK - LHR
Nonstop1h 20mAer Lingus
Sat 28/1222:05LHR - ORK
Nonstop1h 20mAer Lingus
Deal found 18/12£134

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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 9/1

18:25-19:55

Nonstop1h 30m

London Gatwick

Sun 12/1

10:10-11:30

Nonstop1h 20m

£45

DublinLondon

DUB - LTN

DUBLTN

Dublin

Sat 1/2

22:15-23:30

Nonstop1h 15m

London Luton

Sat 8/2

12:35-13:50

Nonstop1h 15m

£46

DublinLondon

DUB - STN

DUBSTN

Dublin

Sat 11/1

12:30-13:50

Nonstop1h 20m

London Stansted

Sat 18/1

10:45-12:05

Nonstop1h 20m

£47

DublinLondon

DUB - STN

DUBSTN

Dublin

Fri 10/1

18:55-20:15

Nonstop1h 20m

London Stansted

Sat 11/1

20:35-21:55

Nonstop1h 20m

£47

CorkLondon

ORK - LTN

ORKLTN

Cork

Sat 1/2

10:55-12:15

Nonstop1h 20m

London Luton

Sat 8/2

12:40-14:05

Nonstop1h 25m

£50

DublinLondon

DUB - STN

DUBSTN

Dublin

Sat 25/1

12:30-13:50

Nonstop1h 20m

London Stansted

Fri 31/1

22:15-23:35

Nonstop1h 20m

£60

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 25/1

20:35-21:55

Nonstop1h 20m

London Heathrow

Tue 28/1

06:30-07:55

Nonstop1h 25m

£69

DublinLondon

DUB - LTN

DUBLTN

Dublin

Thu 9/1

07:20-08:35

Nonstop1h 15m

London Luton

Mon 13/1

11:40-19:25

1 stop7h 45m

£73

CorkLondon

ORK - LTN

ORKLTN

Cork

Fri 24/1

08:15-17:25

1 stop9h 10m

London Luton

Mon 27/1

19:15-20:40

Nonstop1h 25m

£75

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 22/1

05:45-13:00

1 stop7h 15m

London Gatwick

Mon 27/1

20:25-21:45

Nonstop1h 20m

£75

Flights are sorted by cheapest return flights first.

Deals found on 18/12

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 July is currently the most expensive (average of £160). 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 19 December 2024.

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.

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 19 December 2024.

The most flights from IE0 to LON are scheduled on a Monday (94 on average). You will have fewer flight options on Saturday, 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 19 December 2024.
Get a feel of what it's like to fly with British Airways, Aer Lingus and Lufthansa 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.
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

LOT
7.6
Good
1,129 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

SWISS
7.6
Good
1,605 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Austrian Airlines
7.6
Good
788 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Norwegian
7.6
Good
279 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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?

    £26 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Ryanair and Ryanair, with prices starting from £26 and £41, respectively.

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

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

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

    Consider Qatar Airways (65%), Aer Lingus (64%) or British Airways (64%) 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 £28. On average you can expect to pay £1,262. The most popular route, (Dublin - London Stansted), can usually be booked for £32.

  • 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 July is currently the most expensive (average of £160). 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

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Alternative routes for Ireland to London

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
Charles de Gaulle to London City flights
Charles de Gaulle to Heathrow flights
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Duesseldorf Intl to Stansted flights
Frankfurt to Gatwick flights
Frankfurt to Luton flights
Duesseldorf Intl to Gatwick flights
Frankfurt to Heathrow flights
Charles de Gaulle to Stansted flights
Orly to Gatwick flights
Vienna to Heathrow flights
Orly to Heathrow flights
Madrid to London City flights
Lyon to Heathrow flights
Madrid to Stansted flights
Madrid to Heathrow flights
Vienna to Gatwick flights
Duesseldorf Intl to Heathrow flights
Vienna to Stansted flights
Amsterdam to Stansted flights
Beauvais-Tille to Heathrow flights
Lyon to Gatwick flights
Vienna to London City flights
Nantes to Gatwick flights
Bruxelles-National to Stansted flights
Bruxelles-National to Luton flights
Barcelona-El Prat to Heathrow flights
Amsterdam to Heathrow flights
Lyon to Luton flights
Duesseldorf Intl to London City flights
Beauvais-Tille to Stansted flights
Barcelona-El Prat to Luton flights
Frederic Chopin to Luton flights
Barcelona-El Prat to Stansted flights
Frankfurt to London City flights
Amsterdam to London City flights
Barcelona-El Prat to Gatwick flights
Beauvais-Tille to Luton flights
Frederic Chopin to Gatwick flights
Amsterdam to Gatwick flights
Orly to Stansted flights
Nantes to Stansted flights
Malpensa to Stansted flights
Frederic Chopin to London City flights
Bruxelles-National to Gatwick flights
Stansted to Edinburgh flights
Cologne to Heathrow flights
Nantes to Heathrow flights

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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£81FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£53Average£117FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£65Average£124FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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