Cheap Flights from London to Dublin
Prices are from searches made in the last 24 hours and current prices may differ.
Do you need to catch a flight to London? Check out our domestic flights to London. If London is not your closest airport, then here are all our flights to Dublin from United States (USA) and flights to Ireland. Maybe a different destination? Here are all the flights from London
Did you know...
- Dublin belongs to the same time zone as London.
- London has the International Air Transport Association (IATA) airport code of LON and Dublin is DUB.
- Heathrow Airport Terminals 1, 2 train station is conveniently located to London airport.
Questions and Answers
What is the cheapest month to fly to Dublin from London?Currently, September/2025 is the cheapest time of year to fly to Dublin from London.
What airlines fly direct to Dublin from London?British Airways, Aer Lingus, Ryanair, BA CityFlyer and Mokulele Airlines fly direct to Dublin from London.
What is the cheapest airline to fly from London to Dublin?The cheapest airline that flies to Dublin from London is Ryanair.
What is the best airline to fly to Dublin from London?The best airline to fly to Dublin from London is Emirates. British Airways is the best if you want direct flights. Eurowings is the best budget airline.

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