Find cheap flights from London to Dublin

LON - DUB

Find cheap flights from London to Dublin

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Good to know

Low season

AugustBest time to beat the crowds (28% less expensive on average)

High season

DecemberMost popular time to fly (35% more expensive on average)

Average price (return flight)

₹ 5,979(avg. price over the last 2 weeks)

Good deal (return flight)

₹ 2,302or less

Good deal one-way

₹ 1,355or less

When to book flights from London to Dublin

Estimated return price
Average price per month
Flight prices as travel date approaches

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for ₹ 1,355 or less one-way and ₹ 2,302 or less round-trip.
  • The cheapest flight from London to Dublin was found, on average, 83 days before departure.
  • Book at least 4 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is August.
  • 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.

FAQs for booking flights from London to Dublin

Are there onsite hotels at Dublin Airport?

Does Dublin Airport have facilities for babies?

Is there a luggage storage facility at Dublin Airport?

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

How does KAYAK find such low prices 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?

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

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

COVID-19 information

Safety measures for airlines flying from London to Dublin

Airlines flying from London to Dublin have enacted additional safety measures and adjusted policies to better accommodate travellers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from London to Dublin

Mandatory masks

Masks required on board, masks provided on flights from London to Dublin

Social distancing seating

Middle seats unavailable to book on flights from London to Dublin

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from London to Dublin

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