How do I get email alerts when London to Dublin flights drop in price?

Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Dublin Airport (DUB). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.

Does FlexTrip Alerts book flights from London to Dublin?

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 London to Dublin 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 London to Dublin 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 London to Dublin?

Based on recent fare samples on this page, October 2026 is currently the cheapest month to fly from London to Dublin, with round trips from about EUR 37. Prices change — set an alert to catch the next drop.

Flight price alerts: London → Dublin

Sample round trips on this route start around EUR 37; 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 37. 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 · 2 nights
Thu 08 Oct · 22:00
Return Sat 10 Oct · 20:00
EUR 37
See deal
Round trip · 1 night
Tue 29 Sept · 09:40
Return Wed 30 Sept · 21:00
EUR 38
See deal
Round trip · 4 nights
Sun 04 Oct · 06:35
Return Thu 08 Oct · 06:30
EUR 38
See deal
Round trip · 7 nights
Thu 24 Sept · 06:30
Return Thu 01 Oct · 22:00
EUR 39
See deal
Round trip · 7 nights
Thu 01 Oct · 08:40
Return Thu 08 Oct · 06:25
EUR 39
See deal
Round trip · 1 night
Sat 03 Oct · 18:45
Return Sun 04 Oct · 06:45
EUR 39
See deal
Round trip · 3 nights
Tue 06 Oct · 22:00
Return Fri 09 Oct · 22:00
EUR 39
See deal
Round trip · 2 nights
Fri 16 Oct · 22:50
Return Sun 18 Oct · 06:30
EUR 39
See deal
Round trip · 7 nights
Tue 29 Sept · 16:20
Return Tue 06 Oct · 08:30
EUR 40
See deal
Round trip · 7 nights
Wed 30 Sept · 22:00
Return Wed 07 Oct · 08:00
EUR 40
See deal
Round trip · 2 nights
Sat 03 Oct · 18:45
Return Mon 05 Oct · 10:10
EUR 40
See deal
Round trip · 7 nights
Sat 31 Oct · 07:35
Return Sat 07 Nov · 17:05
EUR 40
See deal
Round trip · 1 night
Sat 10 Oct · 06:35
Return Sun 11 Oct · 06:45
EUR 41
See deal
Round trip · 8 nights
Sat 31 Oct · 07:35
Return Sun 08 Nov · 06:30
EUR 41
See deal
Round trip · 5 nights
Thu 01 Oct · 11:05
Return Tue 06 Oct · 11:30
EUR 42
See deal

Depart	Return	Stay	Price	Book
Thu 08 Oct · 22:00	Sat 10 Oct · 20:00	2 nights	EUR 37	See deal
Tue 29 Sept · 09:40	Wed 30 Sept · 21:00	1 night	EUR 38	See deal
Sun 04 Oct · 06:35	Thu 08 Oct · 06:30	4 nights	EUR 38	See deal
Thu 24 Sept · 06:30	Thu 01 Oct · 22:00	7 nights	EUR 39	See deal
Thu 01 Oct · 08:40	Thu 08 Oct · 06:25	7 nights	EUR 39	See deal
Sat 03 Oct · 18:45	Sun 04 Oct · 06:45	1 night	EUR 39	See deal
Tue 06 Oct · 22:00	Fri 09 Oct · 22:00	3 nights	EUR 39	See deal
Fri 16 Oct · 22:50	Sun 18 Oct · 06:30	2 nights	EUR 39	See deal
Tue 29 Sept · 16:20	Tue 06 Oct · 08:30	7 nights	EUR 40	See deal
Wed 30 Sept · 22:00	Wed 07 Oct · 08:00	7 nights	EUR 40	See deal
Sat 03 Oct · 18:45	Mon 05 Oct · 10:10	2 nights	EUR 40	See deal
Sat 31 Oct · 07:35	Sat 07 Nov · 17:05	7 nights	EUR 40	See deal
Sat 10 Oct · 06:35	Sun 11 Oct · 06:45	1 night	EUR 41	See deal
Sat 31 Oct · 07:35	Sun 08 Nov · 06:30	8 nights	EUR 41	See deal
Thu 01 Oct · 11:05	Tue 06 Oct · 11:30	5 nights	EUR 42	See deal

Frequently asked questions

How do I get email alerts when London to Dublin flights drop in price?: Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Dublin Airport (DUB). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
Does FlexTrip Alerts book flights from London to Dublin?: 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 London to Dublin 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 London to Dublin 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 London to Dublin?: Based on recent fare samples on this page, October 2026 is currently the cheapest month to fly from London to Dublin, with round trips from about EUR 37. Prices change — set an alert to catch the next drop.

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