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Cheap Flights from Dublin to London

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Compare Dublin to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from Dublin to London

Looking for a cheap last-minute deal or the best return flight from Dublin to London? Find the lowest prices on one-way and return tickets right here.
London.Rs4,760 per passenger.Departing Tue, 6 May.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 6 May, arriving in London Gatwick.Price includes taxes and charges.From Rs4,760, select.
London.Rs4,763 per passenger.Departing Tue, 3 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 3 Jun, arriving in London Gatwick.Price includes taxes and charges.From Rs4,763, select.
London.Rs5,712 per passenger.Departing Tue, 16 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 16 Sep, arriving in London Gatwick.Price includes taxes and charges.From Rs5,712, select.
London.Rs5,998 per passenger.Departing Tue, 8 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 8 Jul, arriving in London Luton.Price includes taxes and charges.From Rs5,998, select.
London.Rs5,998 per passenger.Departing Wed, 6 Aug.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed, 6 Aug, arriving in London Stansted.Price includes taxes and charges.From Rs5,998, select.
London.Rs6,665 per passenger.Departing Wed, 3 Dec.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed, 3 Dec, arriving in London Luton.Price includes taxes and charges.From Rs6,665, select.
London.Rs6,665 per passenger.Departing Tue, 4 Nov.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 4 Nov, arriving in London Luton.Price includes taxes and charges.From Rs6,665, select.
London.Rs7,827 per passenger.Departing Tue, 14 Oct.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 14 Oct, arriving in London Gatwick.Price includes taxes and charges.From Rs7,827, select.

Find the cheapest month to fly from Dublin to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to London flights are currently cheapest in May.
May
from Rs4,760
Jun
from Rs4,763
Jul
from Rs5,998
Aug
from Rs5,998
Sep
from Rs5,712
Oct
from Rs7,827
Nov
from Rs6,665
Dec
from Rs6,665
Jan
from Rs9,176
Feb
from Rs9,208
Mar
from Rs9,208
Apr
from Rs18,108

Direct flights from Dublin to London

Alternative Dublin to London routes

Looking for the cheapest, fastest or easiest route from Dublin to London? You could fly into the following airports instead.

Dublin to London: Flight information

The things to know before you go.
Cheapest flight foundRs4,760
Cheapest month to flyMay
Average flight time1 hr, 24 mins
Most popular airlineBritish Airways
Average flights per week1,504

Finding cheap flights from Dublin to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Dublin to London is Rs9,519. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 23 minutes is the average flight time from Dublin to London.
British Airways, Aer Lingus and Ryanair fly direct from Dublin to London.
As of May 2025, there are 752 flights per week flying from Dublin to London.
The cheapest month to fly from Dublin to London is usually May 2025.
If you're flying from Dublin Airport, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from Rs9,519.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to London on Tuesday, 6 May 2025.
Yes – the average flight time is 1 hour and 23 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Ryanair offers the cheapest flight tickets to London.

Flying from Dublin Airport (DUB) to London: what you need to know

  • Take a direct flight from Dublin Airport to London and you'll be in the air for an average of 1 hour 23 minutes.

  • Dublin (the location of Dublin Airport) and London share the same timezone — UTC+0.

  • The busiest route is from Dublin Airport (DUB) to London Heathrow Airport (LHR). Take your pick of 350 services every week between these two airports. If you'd like to take off as soon as possible, the earliest flight from DUB to LHR is the 06:30 Aer Lingus service. If you'd rather travel later, the last departure is at 21:10 with British Airways.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your flight from DUB to London.

  • During popular months such as August, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a peak period in general.

  • You can travel directly to London departing from DUB. Here are some airports to consider landing at when searching for your flight from Dublin Airport to London:

    • London Heathrow Airport (LHR)

    • London Gatwick Airport (LGW)

    • Stansted Airport (STN)

    • London Luton Airport (LTN)

    • London City Airport (LCY)

  • Popular airlines that offer direct flights from Dublin Airport to London include:

  • We make it simple to plan a flight from DUB to London with a stopover. To see your options, uncheck 'Direct flights only.' Then, select a flight with a stop long enough to explore your chosen city. Top stopovers include:

    • Manchester Airport (MAN)

    • Glasgow International Airport (GLA)

    • Newcastle International Airport (NCL)

  • You can travel to United Kingdom for tourism purposes without a visa if you have a passport from Ireland. But before booking your cheap tickets from Dublin Airport to London, make sure you're up to date with the latest guidelines. Visa rules can change, and you may need some travel documents if your trip is for business or other reasons.

  • Located around 21 kilometres from the centre of Dublin, DUB can be reached in approximately 29 minutes by car, depending on traffic. The journey by public transport is roughly 2 hours and 9 minutes.

  • Catching an early flight from Dublin Airport to London? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels near DUB:

How to find the cheapest flights from Dublin Airport (DUB) to London

  • Rs4,760 is the lowest price for a one-way ticket from Dublin Airport to London. Return flights start at Rs9,519. These prices may change based on availability.

  • To snag cheap tickets from DUB to London, reserve your trip 4 months before your departure date.

  • The cheapest month for tickets from Dublin Airport to London is December. You can easily compare prices using the 'Whole month' tool and choose the date that offers the lowest fare.

  • Log into your online account or use the app to set up a Price Alert. You'll get notified right away if there's a cheaper deal on this route. It's easy to do, and it'll save you from checking for flight tickets from DUB to London every day.

  • Take advantage of the filters to find your ideal journey. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Dublin Airport to London, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) is around 31 kilometres from central London. With your own car rental or in a cab, the drive is around 57 minutes.

  • Travelling on public transport takes roughly 1 hour and 1 minute.

  • If you have a late flight from Dublin Airport to London, nothing beats the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these hotels near LHR:

London Gatwick Airport (LGW)

  • The centre of London is located around 80 kilometres from London Gatwick Airport (LGW). After your flight from Dublin Airport to London has landed and you've navigated your way to arrivals, the drive should take about 1 hour and 19 minutes.

  • If you're travelling on public transport, it'll take around 1 hour and 26 minutes.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel close to LGW. Here are a few options where you can tuck yourself in after your flight from DUB to London:

Best time to go to London

  • It's time to plan your travel dates for your flight from Dublin Airport to London. July is the busiest month to visit London. If you like a quieter atmosphere, go in February.

  • Book your flight from Dublin Airport to London for July to experience the city during its warmest month. Expect temperatures to range from 11ºC to 26ºC.

  • January sees average temperatures of between 0ºC and 9ºC. Search for cheap flights from DUB to London sometime then if you like travelling in cooler conditions.

More about London

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in London right here. Browse these hotels after locking in your flight from Dublin Airport to London:

  • There are so many things to do and see in this city it can be tricky to know where to start. Big Ben, The British Museum and Buckingham Palace are major attractions which should feature on every London itinerary.

Complete your London trip with a car rental

  • Finding you a cheap flight from Dublin Airport to London isn't our only party trick. Check out our car rentals in London and explore on your own terms. We find deals from trusted car rental providers and put them all in one place. Instantly compare offers and then book with no fees.

Plan the rest of your trip from Dublin to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.