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, October 2026 is currently the cheapest month to fly from Dublin to London, with round trips from about EUR 36. Prices change — set an alert to catch the next drop.

Flight price alerts: Dublin → London

Sample round trips on this route start around EUR 36; October 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 36. Cheapest month in our next-3-month sample: October 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 · 5 nights
Fri 16 Oct · 22:00
Return Wed 21 Oct · 08:30
EUR 36
See deal
Round trip · 1 night
Tue 29 Sept · 14:30
Return Wed 30 Sept · 15:55
EUR 38
See deal
Round trip · 3 nights
Fri 16 Oct · 22:00
Return Mon 19 Oct · 16:25
EUR 38
See deal
Round trip · 7 nights
Wed 07 Oct · 08:00
Return Wed 14 Oct · 06:30
EUR 40
See deal
Round trip · 2 nights
Fri 09 Oct · 22:10
Return Sun 11 Oct · 09:00
EUR 41
See deal
Round trip · 2 nights
Fri 16 Oct · 22:00
Return Sun 18 Oct · 06:35
EUR 41
See deal
Round trip · 5 nights
Sat 17 Oct · 18:00
Return Thu 22 Oct · 06:30
EUR 41
See deal
Round trip · 5 nights
Sat 26 Sept · 22:00
Return Thu 01 Oct · 21:40
EUR 42
See deal
Round trip · 18 nights
Thu 01 Oct · 15:35
Return Mon 19 Oct · 16:25
EUR 42
See deal
Round trip · 5 nights
Sun 18 Oct · 06:45
Return Fri 23 Oct · 06:35
EUR 42
See deal
Round trip · 27 nights
Thu 05 Nov · 06:55
Return Wed 02 Dec · 07:15
EUR 44
See deal
Round trip · 5 nights
Thu 24 Sept · 06:30
Return Tue 29 Sept · 13:10
EUR 47
See deal
Round trip · 7 nights
Thu 22 Oct · 06:25
Return Thu 29 Oct · 06:15
EUR 47
See deal
Round trip · 2 nights
Fri 02 Oct · 22:10
Return Sun 04 Oct · 06:35
EUR 48
See deal
Round trip · 5 nights
Thu 22 Oct · 06:25
Return Tue 27 Oct · 07:45
EUR 51
See deal

Depart	Return	Stay	Price	Book
Fri 16 Oct · 22:00	Wed 21 Oct · 08:30	5 nights	EUR 36	See deal
Tue 29 Sept · 14:30	Wed 30 Sept · 15:55	1 night	EUR 38	See deal
Fri 16 Oct · 22:00	Mon 19 Oct · 16:25	3 nights	EUR 38	See deal
Wed 07 Oct · 08:00	Wed 14 Oct · 06:30	7 nights	EUR 40	See deal
Fri 09 Oct · 22:10	Sun 11 Oct · 09:00	2 nights	EUR 41	See deal
Fri 16 Oct · 22:00	Sun 18 Oct · 06:35	2 nights	EUR 41	See deal
Sat 17 Oct · 18:00	Thu 22 Oct · 06:30	5 nights	EUR 41	See deal
Sat 26 Sept · 22:00	Thu 01 Oct · 21:40	5 nights	EUR 42	See deal
Thu 01 Oct · 15:35	Mon 19 Oct · 16:25	18 nights	EUR 42	See deal
Sun 18 Oct · 06:45	Fri 23 Oct · 06:35	5 nights	EUR 42	See deal
Thu 05 Nov · 06:55	Wed 02 Dec · 07:15	27 nights	EUR 44	See deal
Thu 24 Sept · 06:30	Tue 29 Sept · 13:10	5 nights	EUR 47	See deal
Thu 22 Oct · 06:25	Thu 29 Oct · 06:15	7 nights	EUR 47	See deal
Fri 02 Oct · 22:10	Sun 04 Oct · 06:35	2 nights	EUR 48	See deal
Thu 22 Oct · 06:25	Tue 27 Oct · 07:45	5 nights	EUR 51	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, October 2026 is currently the cheapest month to fly from Dublin to London, with round trips from about EUR 36. Prices change — set an alert to catch the next drop.

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