Flight price alerts: Dublin → London

Sample round trips on this route start around EUR 42; November 2026 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.

Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.

Sample fares from EUR 42. Cheapest month in our next-3-month sample: November 2026.

Set an alert and we email you when a round trip drops under your limit.

Set a price alert

Round trips on this route

Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.

Last updated .

  • Round trip · 3 nights
    Sat 07 Nov · 14:50
    Return Tue 10 Nov · 07:45

    EUR 42

    See deal
  • Round trip · 7 nights
    Sun 08 Nov · 06:20
    Return Sun 15 Nov · 06:30

    EUR 44

    See deal
  • Round trip · 3 nights
    Mon 23 Nov · 21:25
    Return Thu 26 Nov · 06:45

    EUR 44

    See deal
  • Round trip · 15 nights
    Sat 19 Dec · 22:10
    Return Sun 03 Jan · 06:30

    EUR 48

    See deal
  • Round trip · 2 nights
    Fri 27 Nov · 21:55
    Return Sun 29 Nov · 06:30

    EUR 49

    See deal
  • Round trip · 3 nights
    Fri 27 Nov · 21:50
    Return Mon 30 Nov · 06:10

    EUR 51

    See deal
  • Round trip · 3 nights
    Tue 01 Dec · 09:00
    Return Fri 04 Dec · 22:25

    EUR 54

    See deal
  • Round trip · 2 nights
    Fri 13 Nov · 21:55
    Return Sun 15 Nov · 06:30

    EUR 74

    See deal
  • Round trip · 4 nights
    Thu 24 Dec · 15:45
    Return Mon 28 Dec · 06:35

    EUR 76

    See deal
  • Round trip · 7 nights
    Wed 16 Dec · 06:55
    Return Wed 23 Dec · 06:10

    EUR 82

    See deal

Frequently asked questions

How do I get email alerts when Dublin to London flights drop in price?
Create a free FlexTrip Alerts tracker for Dublin Airport (DUB) to London (All Airports) (LON). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
Does FlexTrip Alerts book flights from Dublin to London?
No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
Can I set flexible travel dates for Dublin to London alerts?
Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
How often does FlexTrip Alerts check Dublin to London fares?
We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
What is the cheapest month to fly from Dublin to London?
Based on recent fare samples on this page, November 2026 is currently the cheapest month to fly from Dublin to London, with round trips from about EUR 42. Prices change — set an alert to catch the next drop.

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