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Flights from London to Dublin

Find cheap airlines flights from London to Dublin

Choose from 0 carriers that fly from London to Dublin, including , Enjoy the cheapest tickets on this route with Air Canada.

Find flight deals from London to Dublin for the next 3 months. Book one way flights from $771 or round trip flights from $556.

      • YXU 5:15 AM
        20h 55m
        1 stop
        DUB 7:10 AM
        London - Dublin | Fri, Nov 28 | Air Canada
        DUB 9:00 AM
        13h 5m
        1 stop
        YXU 5:05 PM
        Dublin - London | Fri, Dec 5 | Air Canada
        $556 $1,292
        56% OFF
        56% OFF
        $1,292 $556
      • YXU 5:40 PM
        8h 30m
        1 stop
        DUB 7:10 AM
        London - Dublin | Sun, Nov 30 | Air Canada
        DUB 9:00 AM
        13h 5m
        1 stop
        YXU 5:05 PM
        Dublin - London | Sun, Dec 7 | Air Canada
        $566 $1,292
        56% OFF
        56% OFF
        $1,292 $566
      • YXU 5:40 PM
        8h 30m
        1 stop
        DUB 7:10 AM
        London - Dublin | Sun, Nov 30 | Lufthansa
        DUB 9:00 AM
        13h 5m
        1 stop
        YXU 5:05 PM
        Dublin - London | Sun, Dec 7 | Lufthansa
        $575 $1,292
        56% OFF
        56% OFF
        $1,292 $575
      • YXU 5:40 PM
        8h 30m
        1 stop
        DUB 7:10 AM
        London - Dublin | Fri, Nov 28 | Lufthansa
        DUB 9:00 AM
        17h 21m
        1 stop
        YXU 9:21 PM
        Dublin - London | Fri, Dec 5 | Lufthansa
        $575
        56% OFF
        $1,292 $575
      • YXU 5:15 AM
        20h 55m
        1 stop
        DUB 7:10 AM
        London - Dublin | Fri, Nov 21 | Air Canada
        DUB 9:00 AM
        28h 46m
        1 stop
        YXU 8:46 AM
        Dublin - London | Fri, Nov 28 | Air Canada
        $613
        53% OFF
        $1,292 $613
      • YXU 5:40 PM
        8h 30m
        1 stop
        DUB 7:10 AM
        London - Dublin | Fri, Nov 21 | Lufthansa
        DUB 9:00 AM
        17h 21m
        1 stop
        YXU 9:21 PM
        Dublin - London | Fri, Nov 28 | Lufthansa
        $632
        51% OFF
        $1,292 $632
      • YXU 5:40 PM
        8h 30m
        1 stop
        DUB 7:10 AM
        London - Dublin | Thu, Dec 4 | Air Canada
        DUB 9:00 AM
        13h 5m
        1 stop
        YXU 5:05 PM
        Dublin - London | Sun, Dec 7 | Air Canada
        $840
        35% OFF
        $1,292 $840
      • YXU 5:40 PM
        8h 30m
        1 stop
        DUB 7:10 AM
        London - Dublin | Thu, Dec 4 | Lufthansa
        DUB 9:00 AM
        13h 5m
        1 stop
        YXU 5:05 PM
        Dublin - London | Sun, Dec 7 | Air Canada
        $908
        30% OFF
        $1,292 $908
      • YXU 5:40 PM
        8h 30m
        1 stop
        DUB 7:10 AM
        London - Dublin | Sun, Nov 23 | Lufthansa
        DUB 9:00 AM
        13h 5m
        1 stop
        YXU 5:05 PM
        Dublin - London | Sun, Nov 30 | Lufthansa
        $959
        26% OFF
        $1,292 $959
      • YXU 9:25 AM
        16h 45m
        1 stop
        DUB 7:10 AM
        London - Dublin | Sun, Dec 14 | Lufthansa
        DUB 9:00 AM
        13h 5m
        1 stop
        YXU 5:05 PM
        Dublin - London | Sun, Dec 21 | Air Canada
        $1,214
        6% OFF
        $1,292 $1,214
      • YXU 1:00 PM
        17h 25m
        1 stop
        DUB Invalid Date
        London - Dublin | Fri, Nov 21 | Normal Airline
        DUB 3:00 PM
        6h
        Nonstop
        YXU 4:00 PM
        Dublin - London | Sun, Nov 23 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | London to Dublin

The distance between London and Dublin is about 5,401.33 km. The most popular month to Dublin is December. The off-season for travel is October.

Cheapest one-way flight price$771
Cheapest round-trip ticket price$556
Off-season for travelOctober
Peak season for travelDecember
Flight distance5,401.33 km

When is the cheapest time to fly from London to Dublin?

The cheapest time for London to Dublin flights: Dec 7 to Dec 14 — one way flight prices from $382.

Cheapest flights
From price
Search
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • 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.
  • The cheapest months to fly from London to Dublin is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from London to Dublin on November 28, 2025 with Air Canada, with prices starting at $555.
  • The time difference between Dublin and London is 5h.
  • Tickets can only be changed or canceled 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.

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