LON - DUB

$28 Find Cheap Flights from London to Dublin - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Dublin departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$47
Typical prices: $68-$154
Ryanair
Wed 10/21Wed 10/21
LGW - DUB • Non-stop
Cheapest one-way
$28
Typical prices: $56-$159
Ryanair
Sat 8/15
LGW - DUB • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
British Airways economy fares include a decent carry-on, unlike Ryanair.
Aer Lingus AerSpace adds front-row seats; skip Ryanair priority boarding.
Expert advice
Expert advice
+1
+1
Expert advice
Expert advice
+1
Nonstop flights
You can fly direct with Ryanair, Aer Lingus and British Airways. Average duration is 1h 23m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top routes
Cheapest • 59% average savings
Most popular
Insights
Insights
Insights
Insights
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 30% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
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Flight Deals
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Expert advice
Flight Deals

Cheap Flights from London to Dublin (LON-DUB)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Dublin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Dublin

Wed, Oct 21 - Wed, Oct 21
Ryanair Logo
8:50 am - 10:15 am
LGW
-
DUB
1h 25mnonstop
Ryanair Logo
6:45 pm - 8:15 pm
DUB
-
LGW
1h 30mnonstop
$47Ryanair
Wed, Aug 12 - Wed, Aug 19
Ryanair Logo
10:00 pm - 11:25 pm
LGW
-
DUB
1h 25mnonstop
Ryanair Logo
7:45 pm - 9:15 pm
DUB
-
LGW
1h 30mnonstop
$48Ryanair
Fri, Sep 4 - Sat, Sep 5
Ryanair Logo
10:00 pm - 11:25 pm
LGW
-
DUB
1h 25mnonstop
Ryanair Logo
6:25 pm - 7:55 pm
DUB
-
LGW
1h 30mnonstop
$49Ryanair
Thu, Sep 10 - Sun, Sep 13
Ryanair Logo
2:45 pm - 4:10 pm
LGW
-
DUB
1h 25mnonstop
Ryanair Logo
7:55 am - 9:25 am
DUB
-
LGW
1h 30mnonstop
$50Ryanair
Wed, Aug 12 - Wed, Aug 19
Ryanair Logo
9:45 am - 11:10 am
LGW
-
DUB
1h 25mnonstop
Ryanair Logo
6:50 am - 8:20 am
DUB
-
LGW
1h 30mnonstop
$51Ryanair
Thu, Sep 10 - Sat, Sep 12
Ryanair Logo
2:45 pm - 4:10 pm
LGW
-
DUB
1h 25mnonstop
Ryanair Logo
6:25 pm - 7:55 pm
DUB
-
LGW
1h 30mnonstop
$52Ryanair
Thu, Aug 27 - Thu, Aug 27
Ryanair Logo
2:45 pm - 4:10 pm
LGW
-
DUB
1h 25mnonstop
Ryanair Logo
6:40 pm - 8:10 pm
DUB
-
LGW
1h 30mnonstop
$53Ryanair
Sat, Sep 5 - Sun, Sep 6
Ryanair Logo
7:20 pm - 8:45 pm
LGW
-
DUB
1h 25mnonstop
Ryanair Logo
7:55 am - 9:25 am
DUB
-
LGW
1h 30mnonstop
$54Ryanair
Sat, Dec 12 - Mon, Dec 14
British Airways Logo
1:35 pm - 3:05 pm
LHR
-
DUB
1h 30mnonstop
British Airways Logo
10:45 am - 12:20 pm
DUB
-
LHR
1h 35mnonstop
$92British Airways
Thu, Dec 10 - Mon, Dec 14
British Airways Logo
3:30 pm - 5:00 pm
LHR
-
DUB
1h 30mnonstop
British Airways Logo
3:10 pm - 4:35 pm
DUB
-
LHR
1h 25mnonstop
$101British Airways
Booking Insights

KAYAK's insights & trends for London to Dublin flights

Get data-powered insights and trends into flights from London to Dublin to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from London to Dublin?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London to Dublin departing in October.

What is the cheapest London to Dublin flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from London to Dublin costs $44 on the route between London Stansted Airport (STN) and Dublin (DUB). Over the past month, this route was, on average, 59% cheaper than other London-Dublin routes. The most popular route is between London Heathrow Airport (LHR) and Dublin (DUB).

What’s the cheapest day of the week to fly from London to Dublin?

The average price of all round-trip flights from London to Dublin clicked on KAYAK for each day over the last 12 months.

For London to Dublin, Friday is the cheapest day to fly on average and Wednesday is the most expensive. Flying from Dublin back to London, the best deals are generally found on Tuesday, with Sunday being the most expensive.

What is the cheapest month to fly from London to Dublin?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Dublin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London to Dublin is January, where tickets cost $79 (return) on average. On the other hand, the most expensive months are July and December, where the average cost of round-trip tickets is $144 and $136 respectively.

How far in advance should I book a flight from London to Dublin?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London to Dublin, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London to Dublin, you should book around 5 weeks before departure, which saves you about 37% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Expert advice

Expert advice for your flight from London to Dublin

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on Ryanair, British Airways and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Marisa Garcia

Marisa Garcia

Expert on Aer Lingus

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Ramsey Qubein

Ramsey Qubein

Expert on DUB

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Good to know

Low season

January

Cheapest flight

$28
Best time to beat the crowds with an average 37% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from London Gatwick Airport to Dublin

When to book flights from London to Dublin

Are your dates flexible? Find out the best times to travel from London to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from London to Dublin: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from London to Dublin 
DeborahFlew with Aer Lingus
LHR
-
DUB
Jun 2025
Heathrow seems to have a lot of plane traffic so make sure you have a good cushion of time if you have connecting flights. I had a 2 hour layover but ended up having to run to make sure I got to the other gate in time.
Verified travelerFlew with Aer Lingus
LHR
-
DUB
Jun 2025
If you’re doing a transfer speak to someone at the desk don’t use an automated kiosk
KillianFlew with British Airways
LCY
-
DUB
May 2025
Dublin airport a shambles when it comes to collecting luggage or getting a cab. Allow plenty of extra time.
ThomasFlew with Aer Lingus
LHR
-
DUB
Oct 2024
You will likely have to walk a lot more than you might expect to make a connection.

FAQs for booking flights from London to Dublin

  • Are there onsite hotels at Dublin Airport?

    Both the Radisson Blu Hotel Dublin Airport and the Maldron Hotel Dublin Airport are located within the grounds of the airport and are within walking distance of the terminal buildings although both hotels offer a free airport shuttle to pick up and drop off guests.

  • Does Dublin Airport have facilities for babies?

    There are dedicated baby changing and feeding rooms in both T1 and T2 at Dublin Airport. These facilities have changing tables, microwaves and bottle warmers as well as high chairs. There is seating outside so the rest of the family can wait comfortably nearby.

  • Is there a luggage storage facility at Dublin Airport?

    Luggage storage facilities are available from the Excess Baggage area in the arrivals hall at T1. You can leave your luggage there and pay for it after you collect them. The costs range from EUR7 (around GBP6) for 0 – 4 hours and EUR12.50 (around GBP11) for 0 – 24 hours.

  • How do I get to get from the airport into Dublin on public transport?

    There are several bus/coach services from the airport, but the AirLink Express will make fewer stops before the centre and will stop at various important places throughout in the city. Tickets can be bought on the coach, from the Airport desk, or from ticket vending machines in the terminals.

  • How convenient is it to land at Dublin Airport late at night?

    If you land at Dublin Airport late at night, you can spend the remaining hours at either Maldron Hotel Dublin Airport or Radisson Blu Hotel Dublin Airport, which are the two hotels located inside the airport.

  • Which airlines flying from London to Dublin are suitable for those traveling with kids?

    Ryanair tops the most popular airlines if you are flying with kids from London to Dublin. Ryanair's Family Seat Policy is what sets them above the rest of the airlines along this route. According to this policy, children who are between 2 and 11 years can get free reserved seating, which enables them to sit beside a parent.

  • How can I catch up with the earliest flight from London to Dublin?

    Enjoy an easier connection to London Gatwick Airport to catch up with the earliest flight to Dublin by spending the night at one of the nearby hotels. Travelodge Gatwick Airport Central, which has free airport shuttles, is one of the hotel options to consider.

  • Which other cities can I get to from Dublin Airport?

    Dublin Airport serves as the gateway to Dublin for international travelers. However, from DUB, you can connect to other nearby cities like Blanchardstown, Clondalkin, and Portmarnock. You can conveniently connect from the airport to these cities using rental cars.

  • What transport options are available when getting out of Dublin Airport?

    Most travelers arriving at DUB prefer using buses to connect to the city center from the airport. In particular, Bus Lines 101, 109A, and 133 provide direct connections from DUB to Dublin city center. Apart from buses, you can also use taxis or rental cars, which are slightly more expensive but faster than buses.

  • How convenient is it to fly with pets from London to Dublin?

    Both LGW and DUB have pet-friendly policies with designated pet-relief areas where visitors arriving with their pets can have them relieved. At LGW, you can access a pet relief area post-security inside Terminal B. At DUB, pet relief areas are located inside the terminals as well as at the arrivals or baggage claim levels.

  • What is the cheapest flight from London to Dublin?

    In the last 5 days, the lowest price for a flight from London to Dublin was $28 for a one-way ticket and $47 for a round-trip.

  • Do I need a passport to fly between London and Dublin?

    Yes, you'll most likely have to show a valid passport before boarding the plane in London and on arrival in Dublin.

  • Which airports will I be using when flying from London to Dublin?

    London has 5 major airports: London City, London Gatwick, London Heathrow, London Luton, and London Stansted. Dublin is the only airport in Dublin. You’ll usually find the cheapest deals if you fly from London Gatwick Airport.

  • Which aircraft models fly most regularly from London to Dublin?

    The Boeing 737-800 Passenger/BBJ2 (winglets) is the aircraft model that flies most regularly on the London to Dublin flight route.

  • Which airline alliances offer flights from London to Dublin?

    oneworld is the only airline alliance operating flights between London and Dublin.

  • On which days can I fly direct from London to Dublin?

    There are nonstop flights from London to Dublin on a daily basis.

  • Which is the best airline for flights from London to Dublin, Aer Lingus or Ryanair?

    The two airlines most popular with KAYAK users for flights from London to Dublin are Aer Lingus and Ryanair. With an average price for the route of $251 and an overall rating of 7.3, Aer Lingus is the most popular choice. Ryanair is also a great choice for the route, with an average price of $86 and an overall rating of 6.9.

  • How does KAYAK find such low prices on flights from London to Dublin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Dublin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Dublin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Dublin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dublin with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Dublin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from London to Dublin

  • Looking for a cheap flight? 25% of our users found flights on this route for $120 or less one-way and $129 or less round-trip.
  • Can’t decide which departure airport to use for flights from London to Dublin? It will depend where you are staying. Heathrow and Gatwick are much easier to reach from central London, a 15 minute and 30 minute journey, respectively. The Stansted Express takes 47 minutes, while Luton is more complicated because there is no station at the airport and so you have to take a shuttle bus from the station to the airport. London City can be reached using the Docklands Light Railway, but there are fewer flights departing from this airport.
  • For passengers with time to kill at London Heathrow before flights from London to Dublin think about booking into the Aer Lingus Lounge in T2. Aer Lingus passengers can enjoy the lounge and its benefits for free while other passengers can use the lounge with a pre-paid lounge pass costing GBP30. This can be booked online or paid for at the reception desks.
  • If you would like to purchase some good old Irish whiskey as a reminder of your holiday to Dublin pop into The Loop – Dublin Airport’s duty free store which boasts The Irish Whiskey Collection with its 365 whiskeys to keep you going throughout the year. This diverse collection of local and international whiskeys will have something to suit every different palate and there are experts right there to help you make your decision.
  • There is free WiFi at Dublin Airport so you will be able to use your devices while you are waiting to leave the airport or waiting for your flight. You can connect to the Dublin Airport WiFi or eircom network and click the ‘continue to surf’ link, no registration needed.
  • If you are waiting at London Gatwick for your flight to Dublin and you fancy treating yourself to a Jamie Oliver meal you are in luck. There are Jamie Oliver restaurants in both terminals – Jamie Oliver’s Diner is in the South Terminal and serves breakfast, lunch and dinner while in the North Terminal you have Jamie’s Italian and Jamie’s Bakery so there is something to suit all culinary moods.
  • Flights from London to Dublin have multiple departure airports, including London Heathrow (LHR), London Gatwick Airport (LGW), and London Stansted Airport (STN). The benefit of LHR over LGW and STN is its easier accessibility. On the other hand, the benefit of departing from LGW or STN, which are less popular routes, is that you have higher chances of getting cheaper flight deals.
  • Since London Gatwick Airport serves as a hub for British Airways, booking this airline gives you a chance to enjoy world-class lounge amenities. In addition to this, British Airways has a high frequency of daily flights to Dublin Airport (DUB) from LGW. Therefore, you can reliably get a flight that is convenient to your schedule.
  • Persons with reduced mobility (PRM) have nothing to worry about when flying from London to Dublin. At LGW, all airlines avail cab-to-aircraft wheelchair services to any travelers in need of those special services. Similarly, at DUB, all airlines have their staff deployed to strategic areas to offer mobility assistance to travelers with reduced mobility.

Prefer to fly direct from London to Dublin?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from London to Dublin.
Find which airlines fly direct from London to Dublin Airport, which days they fly and book direct flights.

Direct departures

London to Dublin

Monday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Tuesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Wednesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Thursday

Aer Lingus,British Airways,Ryanair, +1 more

Aer Lingus,British Airways, +2 more

Friday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Saturday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Sunday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

See more direct flights

Direct returns

Dublin to London

Monday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Tuesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Wednesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Thursday

Aer Lingus,British Airways,Ryanair, +1 more

Aer Lingus,British Airways, +2 more

Friday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Saturday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Sunday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

See more direct flights

Everything you need to know for your flight from London to Dublin

Other airlines flying from London to Dublin

Flights from the other most popular airlines that fly from London to Dublin according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.