LON - DUB

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

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Everything you should know

Cheapest round-trip
$47
Typical prices: $62-$172
Ryanair
Wed 10/10Thu 10/11
LGW - DUB • Non-stop
Cheapest one-way
$28
Typical prices: $56-$154
Ryanair
Tue 10/16
LGW - DUB • Non-stop
Advice from real travelers
British Airways economy fares include a decent carry-on, unlike Ryanair.
Aer Lingus AerSpace adds front-row seats; skip Ryanair priority boarding.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Ryanair, British Airways and Aer Lingus. Average duration is 1h 22m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 44% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 32% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $107 (round-trip)
Shortest trip • 4h 57m (one-way)
Insights
Insights
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We hope you love your trip to Dublin!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from London to Dublin (LON-DUB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Dublin

Sat, Oct 10 - Sun, Oct 11
Ryanair Logo
8:20 pm - 9:45 pmLGW  London Gatwick-DUB Dublin
1h 25mnonstop
Ryanair Logo
6:45 am - 8:15 amDUB  Dublin-LGW London Gatwick
1h 30mnonstop
$47Ryanair
Fri, Nov 6 - Mon, Nov 9
Ryanair Logo
4:10 pm - 5:30 pmLGW  London Gatwick-DUB Dublin
1h 20mnonstop
Ryanair Logo
9:35 am - 11:00 amDUB  Dublin-LGW London Gatwick
1h 25mnonstop
$47Ryanair
Fri, Oct 2 - Sun, Oct 4
Ryanair Logo
10:00 pm - 11:25 pmLGW  London Gatwick-DUB Dublin
1h 25mnonstop
Ryanair Logo
6:45 am - 8:15 amDUB  Dublin-LGW London Gatwick
1h 30mnonstop
$47Ryanair
Thu, Dec 10 - Wed, Dec 16
British Airways Logo
6:30 am - 7:50 amLHR  London Heathrow-DUB Dublin
1h 20mnonstop
British Airways Logo
3:10 pm - 4:35 pmDUB  Dublin-LHR London Heathrow
1h 25mnonstop
$97British Airways
Wed, Dec 9 - Fri, Dec 18
British Airways Logo
3:25 pm - 4:55 pmLHR  London Heathrow-DUB Dublin
1h 30mnonstop
British Airways Logo
3:50 pm - 5:15 pmDUB  Dublin-LHR London Heathrow
1h 25mnonstop
$97British Airways
Wed, Nov 18 - Wed, Nov 25
Aer Lingus Logo
12:10 pm - 1:35 pmLHR  London Heathrow-DUB Dublin
1h 25mnonstop
Aer Lingus Logo
10:00 am - 11:25 amDUB  Dublin-LHR London Heathrow
1h 25mnonstop
$99Aer Lingus
Tue, Nov 3 - Tue, Nov 10
Aer Lingus Logo
8:50 am - 10:15 amLHR  London Heathrow-DUB Dublin
1h 25mnonstop
Aer Lingus Logo
7:45 pm - 9:05 pmDUB  Dublin-LHR London Heathrow
1h 20mnonstop
$99Aer Lingus
Sun, Oct 4 - Tue, Oct 6
Multiple Airlines Logo
8:55 am - 10:20 amLGW  London Gatwick-DUB Dublin
1h 25mnonstop
Multiple Airlines Logo
9:45 pm - 9:10 amDUB  Dublin-LGW London Gatwick
11h 25m1 stop Barcelona-El Prat
$102Multiple Airlines
Sat, Nov 7 - Mon, Nov 23
British Airways Logo
6:30 am - 7:50 amLHR  London Heathrow-DUB Dublin
1h 20mnonstop
British Airways Logo
8:40 pm - 10:00 pmDUB  Dublin-LHR London Heathrow
1h 20mnonstop
$102British Airways
Thu, Jan 21 - Sun, Jan 24
Multiple Airlines Logo
2:15 pm - 3:40 pmLHR  London Heathrow-DUB Dublin
1h 25mnonstop
Multiple Airlines Logo
6:35 pm - 7:55 pmDUB  Dublin-LHR London Heathrow
1h 20mnonstop
$103Multiple Airlines
Booking Insights

Price, demand and travel trends for London to Dublin flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from London to Dublin with more confidence.

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

Round-trip flights from London to Dublin start at $47. Prices are below average for this route right now, with typical round-trip fares ranging from $62 to $172. The lowest price found in the past 5 days was $47 on Ryanair.

What is the cheapest London to Dublin flight route?

London Luton Airport (LTN) to Dublin (DUB) is the cheapest London to Dublin route, averaging $75 round-trip. Other London to Dublin routes average $148, based on KAYAK data over the past 12 months.

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

Tuesday is the cheapest day of the week to fly from London to Dublin, it is 7% cheaper than the average day. Friday is the most expensive day with flight prices 32% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•January is the cheapest month to fly from London to Dublin at $67 round-trip.
•December ($123) and July ($118) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from London to Dublin the cheapest?

Flights from London to Dublin are cheapest 5 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from London to Dublin

 
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.

Key details for London to Dublin flights

Low season

February

Cheapest flight

$28
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 14% lower on average.
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

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-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-Jun 2025
If you’re doing a transfer speak to someone at the desk don’t use an automated kiosk
KillianFlew with British Airways-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-Oct 2024
You will likely have to walk a lot more than you might expect to make a connection.

Your London to Dublin flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What are the earliest and latest flights from London to Dublin?

    These are the earliest and latest flight times available from London to Dublin:

    • Earliest: departs at 6:10 am and lands at 7:32 am
    • Latest: departs at 10:50 pm and lands at 12:12 am.

    The flight takes about 1h 22m.

  • What cabin classes can I book on flights from London to Dublin?

    Three cabin classes are available on flights from London to Dublin:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from London to Dublin?

    A nonstop flight from London to Dublin takes 1h 22m, covering 290 miles.

  • Do I need a passport to fly from London to Dublin?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to Dublin flight?

    Round-trip flights from London to Dublin range from $62 to $172, with an average of $98 over the past 12 months. Anything below $62 counts as a good deal.

  • How expensive are last-minute London to Dublin flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 43% above the route average of $98. Book 5 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from London to Dublin?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $98 round-trip, compared to $107 via a layover through Milltown (Kerry) (KIR).

  • How does Aer Lingus’s on-time performance compare to other airlines on London to Dublin flights?

    Aer Lingus is slightly above the route average for timely arrivals, while British Airways has a lower on-time arrival rate. On-time arrival rates on London to Dublin flights are:

    • Aer Lingus: 87% on time
    • British Airways: 85% on time
    • Ryanair: 77% on time

    Overall, flights on this route are on time 82% of the time on average.

  • What is the standard checked-bag allowance on flights from London to Dublin?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $18–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from London to Dublin spread across the day?

    Morning is the busiest departure period on London to Dublin flights, with 32% of flights leaving in that window. Afternoon departures account for 32%, evening flights for 30%, and night flights for 6%.

  • How are flight prices from London to Dublin looking right now?

    One-way fares from London to Dublin are currently lower than usual. Average one-way flight prices are about $51, which is 48% below the typical average for this route.

  • What car rental options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • Which airports can I use when flying from London to Dublin?

    Flights from London to Dublin may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Dublin (DUB).

  • How do delay rates compare for morning and evening flights from London to Dublin?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • At what point is a flight considered delayed from London to Dublin?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London to Dublin route, 18% of flights were delayed in the past 3 months, with delays averaging 1 hour 45 minutes.

  • Which airports do connecting flights from London to Dublin pass through?

    One-stop flights from London to Dublin most commonly connect through:

    • Amsterdam Schiphol (AMS) - 33% of one-stop connections
    • Frankfurt am Main (FRA) - 19% of one-stop connections
    • Zurich (ZRH) - 19% of one-stop connections
    • Edinburgh Turnhouse (EDI) - 14% of one-stop connections

    Amsterdam Schiphol (AMS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London to Dublin?

    Yes. Being flexible with your travel dates can save you up to 20% on the London to Dublin route. Tuesday is the cheapest departure day at $105 round-trip on average, while Friday is the most expensive at $130, a difference of $25. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines are available from London to Dublin?

    4 airlines operate flights between London and Dublin. The airlines offering nonstop flights on this route include:

    • Ryanair
    • British Airways
    • Aer Lingus
    • Ryanair

  • How much time can I save by choosing a different layover airport from London to Dublin?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 4h 57m, compared with 7h 29m via Edinburgh Turnhouse (EDI) and 8h 07m via Oslo Gardermoen (OSL).

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are St. Stephen's Green, Aviva Stadium and St. Patrick's Cathedral. These are among the most viewed places in Dublin on KAYAK.

  • Which airlines offer extra legroom and free seat selection on London to Dublin flights?

    Among airlines operating London to Dublin flights:

    • Ryanair: offers free seat selection
    • Aer Lingus: offers extra legroom; offers free seat selection
    • British Airways: offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on London to Dublin flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a cabin bag and a checked bag in Economy Class
    • Aer Lingus: a cabin bag and a checked bag in Economy Class
    • British Airways: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • 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.

Your guide to booking London to Dublin flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $105 - about $25 less than Friday (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to Dublin trip for January. Fares historically average $67 round-trip in that month - typically $56 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, Aer Lingus is the strongest pick on this route. 87% of Aer Lingus flights from London to Dublin arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 82%. When flights on this route do arrive late, the average delay is 1 hour 45 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.
    - Clayton Hotel Dublin Airport
    - Maldron Hotel Dublin Airport
    - Metro Hotel Dublin Airport
  • 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?

 
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

More options for your flight from London to Dublin

Complete your trip to Dublin with a hotel stay or car rental