Cheap flights from Ireland to London from £25
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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ireland to London
Keep the following information in mind while searching for Ireland to London flight deals. Data was last updated 22 February 2025.
Round-trip from | £32 |
---|---|
One-way from | £25 |
Popular in | May |
Cheapest in | January |
Average price | £97 |
Good round-trip deal | £14 or less |
Good one-way deal | £14 or less |
Find flight deals from Ireland to London
Cheapest flights from Ireland to LondonExplore 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 February 2025.
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 February 2025.
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 February 2025.
Fly from
Fly to
Route
Depart
Return
Price
DublinLondon
DUB - STN
DUBSTN
Dublin
Tue 11/3
06:30-07:50
Nonstop1h 20m
London Stansted
Sun 16/3
06:30-07:50
Nonstop1h 20m
DublinLondon
DUB - LGW
DUBLGW
Dublin
Wed 2/4
13:40-15:10
Nonstop1h 30m
London Gatwick
Wed 2/4
20:50-22:15
Nonstop1h 25m
DublinLondon
DUB - STN
DUBSTN
Dublin
Sat 8/3
12:30-13:50
Nonstop1h 20m
London Stansted
Mon 10/3
06:30-07:50
Nonstop1h 20m
DublinLondon
DUB - STN
DUBSTN
Dublin
Thu 3/7
19:35-20:55
Nonstop1h 20m
London Stansted
Mon 7/7
06:25-07:45
Nonstop1h 20m
DublinLondon
DUB - LTN
DUBLTN
Dublin
Fri 13/6
19:30-20:40
Nonstop1h 10m
London Luton
Sun 15/6
09:55-11:10
Nonstop1h 15m
CorkLondon
ORK - LGW
ORKLGW
Cork
Tue 1/4
08:05-09:35
Nonstop1h 30m
London Gatwick
Mon 14/4
12:10-13:40
Nonstop1h 30m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Wed 2/4
20:20-21:40
Nonstop1h 20m
London Heathrow
Tue 15/4
06:20-07:45
Nonstop1h 25m
CorkLondon
ORK - LHR
ORKLHR
Cork
Wed 9/4
11:45-13:05
Nonstop1h 20m
London Heathrow
Tue 15/4
22:25-23:45
Nonstop1h 20m
KnockLondon
NOC - LHR
NOCLHR
Knock Intl
Thu 27/3
13:00-14:30
Nonstop1h 30m
London Heathrow
Mon 31/3
11:05-12:35
Nonstop1h 30m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Thu 10/4
21:15-22:40
Nonstop1h 25m
London Heathrow
Wed 30/4
19:10-20:35
Nonstop1h 25m
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.
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 £163). 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 February 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 75% 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 February 2025.
The most flights from IE0 to LON are scheduled on a Friday (110 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 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 February 2025.
Get a feel of what it's like to fly with Emirates, KLM and Norwegian 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.
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Ahmad wadah,Jan 2024
CAI - DXB
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Ahmad wadah,Jan 2024
CAI - DXB
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Ahmad wadah,Jan 2024
CAI - DXB
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Ahmad wadah,Jan 2024
CAI - DXB
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Ahmad wadah,Jan 2024
CAI - DXB
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Ahmad wadah,Jan 2024
CAI - DXB
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.
Travelling to a place near Ireland?
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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.
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 February 2025.
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.