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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LON
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to London are usually found in January or September, booked 43 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Dublin to London
Enter your travel dates to find the best prices.
Cheapest flights from Dublin to London
Explore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.
Sun 21/1215:05DUB - LHR
Nonstop1h 25mBritish Airways
Wed 24/1218:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$177
Sun 21/1215:05DUB - LHR
Nonstop1h 25mBritish Airways
Mon 29/1206:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$180
Sat 20/1217:55DUB - LHR
Nonstop1h 20mBritish Airways
Thu 1/108:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$194
Sat 20/1217:55DUB - LHR
Nonstop1h 20mBritish Airways
Wed 24/1218:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$204
Mon 22/1220:40DUB - LHR
Nonstop1h 20mBritish Airways
Fri 26/1218:25LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$207
Wed 24/1220:40DUB - LHR
Nonstop1h 20mBritish Airways
Fri 26/1213:20LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 11/12$209
Fri 19/1220:35DUB - LHR
Nonstop1h 20mBritish Airways
Thu 1/108:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$210
Wed 31/1220:40DUB - LHR
Nonstop1h 20mBritish Airways
Fri 2/106:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$212
Best flights from Dublin to London
Discover carefully curated flight deals from Dublin to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Thu 22/120:40DUB - LHR
Nonstop1h 20mBritish Airways
Sun 25/108:25LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$140
Sat 31/116:05DUB - LHR
Nonstop1h 25mBritish Airways
Sun 1/212:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 10/12$140
Mon 9/220:40DUB - LHR
Nonstop1h 20mBritish Airways
Fri 13/206:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$140
Mon 26/120:40DUB - LHR
Nonstop1h 20mBritish Airways
Tue 27/113:50LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 9/12$146
Fri 9/120:35DUB - LHR
Nonstop1h 20mBritish Airways
Fri 16/106:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$149
Sat 24/120:40DUB - LHR
Nonstop1h 20mBritish Airways
Thu 29/106:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$149
Fri 30/120:35DUB - LHR
Nonstop1h 20mBritish Airways
Sun 1/212:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 11/12$162
Tue 13/113:25DUB - LHR
Nonstop1h 25mBritish Airways
Sun 18/108:25LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$164
Fri 16/116:00DUB - LHR
Nonstop1h 25mBritish Airways
Fri 23/115:55LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 11/12$164
Thu 15/108:50DUB - LHR
Nonstop1h 35mBritish Airways
Thu 15/112:35LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 11/12$167
Direct flights from Dublin to London
Explore direct flight options from Dublin to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 December 2025.
Sat 24/115:10DUB - LHR
Nonstop1h 25mBritish Airways
Thu 5/215:30LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 11/12$138
Thu 22/120:40DUB - LHR
Nonstop1h 20mBritish Airways
Sun 25/108:25LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$140
Sun 25/119:25DUB - LHR
Nonstop1h 20mBritish Airways
Sun 1/212:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 10/12$141
Mon 26/120:40DUB - LHR
Nonstop1h 20mBritish Airways
Tue 27/113:50LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 9/12$146
Wed 21/110:20DUB - LHR
Nonstop1h 35mBritish Airways
Fri 23/106:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$147
Wed 21/120:40DUB - LHR
Nonstop1h 20mBritish Airways
Wed 28/106:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$149
Tue 20/113:25DUB - LHR
Nonstop1h 25mBritish Airways
Fri 23/106:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$153
Wed 14/110:20DUB - LHR
Nonstop1h 35mBritish Airways
Thu 15/110:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 10/12$155
Tue 17/313:25DUB - LHR
Nonstop1h 25mBritish Airways
Thu 19/306:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$156
Fri 23/120:35DUB - LHR
Nonstop1h 20mBritish Airways
Wed 28/106:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$158
Fri 16/118:15DUB - LHR
Nonstop1h 20mBritish Airways
Mon 19/110:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 10/12$159
Fri 30/120:35DUB - LHR
Nonstop1h 20mBritish Airways
Sun 1/208:25LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$162
Last-minute flights from Dublin to London
Discover last-minute flight deals from Dublin to London. Data last updated 12 December 2025 and is based on user searches.
Wed 17/1212:30DUB - LHR
1 stop9h 10mScandinavian Airlines
Thu 18/1218:40LHR - DUB
1 stop15h 25mScandinavian Airlines
Deal found 10/12$347
Thu 18/1208:50DUB - LHR
Nonstop1h 35mBritish Airways
Sat 20/1206:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$332
Fri 19/1220:35DUB - LHR
Nonstop1h 20mBritish Airways
Sat 20/1206:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$333
Sat 20/1217:55DUB - LHR
Nonstop1h 20mBritish Airways
Wed 24/1218:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/12$204
Sat 20/1217:55DUB - LHR
Nonstop1h 20mBritish Airways
Tue 30/1206:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$210
Sat 20/1217:55DUB - LHR
Nonstop1h 20mBritish Airways
Tue 23/1218:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$336
Sun 21/1215:05DUB - LHR
Nonstop1h 25mBritish Airways
Wed 24/1218:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$177
Sun 21/1215:05DUB - LHR
Nonstop1h 25mBritish Airways
Mon 29/1206:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/12$180
Sun 21/1215:05DUB - LHR
Nonstop1h 25mBritish Airways
Mon 22/1212:50LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 10/12$302
One-way flights from Dublin to London
Search for one-way flight options from Dublin to London. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Tue 3/220:40DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 10/12$60
Sat 28/220:40DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 10/12$62
Tue 10/320:40DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 10/12$63
Thu 5/220:40DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 9/12$65
Fri 6/220:35DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 10/12$71
Fri 9/120:35DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 11/12$72
Wed 13/519:45DUB - LHR
Nonstop1h 15mBritish Airways
Deal found 10/12$75
Sun 21/1215:05DUB - LHR
Nonstop1h 25mBritish Airways
Deal found 10/12$83
Sun 11/110:45DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 9/12$84
Sun 25/110:45DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 11/12$86
Mon 12/108:50DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 10/12$93
Find flight deals from Dublin to London
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 12 December 2025.
Customise your flight search to find flights from Dublin 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 647,157 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Dublin to London that are best for you.
Fly from
Dublin
Fly to
London
Route
Depart
Return
Price
DublinLondon
DUB - LHR
DUBLHR
Dublin
Thu 22/1
20:40-22:00
Nonstop1h 20m
London Heathrow
Sun 25/1
08:25-09:50
Nonstop1h 25m
$140
DublinLondon
DUB - LHR
DUBLHR
Dublin
Sat 31/1
16:05-17:30
Nonstop1h 25m
London Heathrow
Sun 1/2
12:45-14:15
Nonstop1h 30m
$140
DublinLondon
DUB - LHR
DUBLHR
Dublin
Mon 9/2
20:40-22:00
Nonstop1h 20m
London Heathrow
Fri 13/2
06:30-07:55
Nonstop1h 25m
$140
DublinLondon
DUB - LHR
DUBLHR
Dublin
Mon 26/1
20:40-22:00
Nonstop1h 20m
London Heathrow
Tue 27/1
13:50-15:20
Nonstop1h 30m
$146
DublinLondon
DUB - LHR
DUBLHR
Dublin
Fri 9/1
20:35-21:55
Nonstop1h 20m
London Heathrow
Fri 16/1
06:30-07:55
Nonstop1h 25m
$149
DublinLondon
DUB - LHR
DUBLHR
Dublin
Sat 24/1
20:40-22:00
Nonstop1h 20m
London Heathrow
Thu 29/1
06:30-07:55
Nonstop1h 25m
$149
DublinLondon
DUB - LHR
DUBLHR
Dublin
Fri 30/1
20:35-21:55
Nonstop1h 20m
London Heathrow
Sun 1/2
12:45-14:15
Nonstop1h 30m
$162
DublinLondon
DUB - LHR
DUBLHR
Dublin
Tue 13/1
13:25-14:50
Nonstop1h 25m
London Heathrow
Sun 18/1
08:25-09:50
Nonstop1h 25m
$164
DublinLondon
DUB - LHR
DUBLHR
Dublin
Fri 16/1
16:00-17:25
Nonstop1h 25m
London Heathrow
Fri 23/1
15:55-17:25
Nonstop1h 30m
$164
DublinLondon
DUB - LHR
DUBLHR
Dublin
Thu 15/1
08:50-10:25
Nonstop1h 35m
London Heathrow
Thu 15/1
12:35-14:05
Nonstop1h 30m
$167
Flights are sorted by cheapest return flights first.
Deals found on 10/12
Showing 1-10 of 20 results
1
2
Best time to book a flight from Dublin to London
Have a flexible travel schedule? Discover the best time to fly to London from Dublin 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.
Cheapflights Insights
Everything you need to know about your flight from Dublin to London
How far ahead should I book a flight from Dublin to London?
Use this chart to determine the optimal time to book a return flight from Dublin to London. Price data was last updated on 5 December 2025.
The price you pay for your flight from Dublin to London may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Dublin to London?
Currently, February is the cheapest month in which you can book a flight from Dublin to London (average of $51). Flying from Dublin to London in September is currently the most expensive (average of $71). 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 DUB to LON?
Find hourly flight availability from Dublin 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 12 December 2025.
One of the essential ways to save on airfare from Dublin 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 81% on airfare.
Weekly flight availability from Dublin to London
Explore weekly flight availability from Dublin 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 12 December 2025.
The most flights from DUB to LON are scheduled on a Thursday (95 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (43 on average).
How often are flights from Dublin to London delayed?
About 16% of weekly flights between Dublin and London have experienced delays in the past year, with the average delay time being 102 minutes.
What is the most punctual flight time for Dublin to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dublin to London flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.
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 12 December 2025.
Check out reviews from past customers who have flown with Ryanair from Dublin to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Related info for your journey
Find useful and relevant information for your journey from Dublin to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Dublin to London?
If you book a flight to London from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 9.2 km from the centre of Dublin. There are 62 flights from Dublin to London per day from 1 airline.
How long is the flight from Dublin to London?
Airlines like British Airways fly from Dublin to London in about 1h 20m. The time it takes to get you to your destination is usually consistent. The distance between Dublin and London is about 449 km. Generally, flights for this route are direct.
What is the cheapest airline to fly from Dublin to London round-trip?
Currently priced at $165, British Airways will fly you from Dublin to London and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.
What are the cheapest airlines to fly from Dublin to London one-way?
The cheapet airlines for a one-way flight from Dublin to London are Ryanair ($30), British Airways ($54), and Aer Lingus ($79).
What are the most reliable airlines from Dublin to London?
Before booking your flight to London from Dublin, have a look at the most reliable airlines to get you to your destination on time: Air Canada (81%), British Airways (77%), Aer Lingus( 77%).
What are the cheapest flights from Dublin to London?
The cheapest flight price from Dublin to London is $72. On average you can expect to pay $149. The most popular route, (Dublin - London Heathrow), can usually be booked for $98.
Can I find deals for business class flights from Dublin to London?
Yes. Cheapflights offers flight deals from Dublin 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 Dublin to London?
Currently, February is the cheapest month in which you can book a flight from Dublin to London (average of $51). Flying from Dublin to London in September is currently the most expensive (average of $71). 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.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top airline that operate flights from Dublin 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 647,157 searches. Data last updated 12 December 2025.
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 Dublin 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 Dublin today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Dublin to London?
Millions of users choose and trust Cheapflights to book the best flight deals from Dublin to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Dublin to London with no change fees?
Yes! Cheapflights helps users easily find flights from Dublin to London with no change fees.
Can Cheapflights notify me if prices for flights from Dublin to London become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.