Cheap Flights from London to Dublin from AU$ 33

Flight FAQs

• Which airlines offer the cheapest flights from London to Dublin?

  Based on Trip.com data, Ryanair offers Cheapest nonstop one-way flights from AU$ 33 (for example, LTN–DUB on Sun, Nov 1). For a Cheapest nonstop return flight, Ryanair offers fares from AU$ 60, departing on Sun, Nov 1 and returning on Thu, Nov 5.

• Which airlines offer direct flights from London to Dublin?

  At the moment, you can catch a direct flight from London to Dublin with the following airlines, including: Aer Lingus Ryanair British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from London (LON) to Dublin (DUB)?

  It takes about 1 hour 23 minutes to fly from London (LON) to Dublin (DUB).

• When is the best time to book flights from London to Dublin?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there from London to Dublin each week?

  On average, 438 direct flights operate each week between London and Dublin. See below the schedules of the main airlines serving this route:
  Aer Lingus: S/M/T/W/T/F/S – EI163 (departure at 13:40) Aer Lingus: S/M/T/W/T/F/S – EI153 (departure at 09:03) British Airways: S/M/T/W/T/F/S – BA832 (departure at 15:16)

• How can I find the best deals on flights from London to Dublin?

  Here are some tips for finding the best flight deals from London to Dublin on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Sun, Nov 1, with one-way fares from just AU$ 33.
  · Compare airlines. Ryanair currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Dublin.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from London to Dublin to get the best price?

  The cheapest month to book a flight from London to Dublin is usually November, when demand is lower.

• Which upcoming date is the cheapest for flights from London to Dublin?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from London to Dublin on October 31, 2026 with Ryanair, with prices starting at AU$ 33.

• Which airports should you choose for flights from London to Dublin?

  Flights to Dublin can arrive at: Dublin Airport (DUB). The most common route connects Heathrow Airport and Dublin Airport (LHR–DUB).

• What is the time difference between London and Dublin?

  The time difference between Dublin and London is 0m.

• How can I change or cancel my flight ticket from London to Dublin?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average price of a one-way flight from London to Dublin?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from London to Dublin is AU$ 167. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from London to Dublin?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from London to Dublin is AU$ 174. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from London to Dublin on Trip.com?

  Enter London and Dublin, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the London to Dublin route?

  Ryanair and Ryanair UKare the most popular budget airlines flying from London to Dublin. Check baggage, seat and payment fees before comparing the final price.