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, January 2027 is currently the cheapest month to fly from London to Dublin, with round trips from about EUR 40. Prices change — set an alert to catch the next drop.

Flight price alerts: London → Dublin

Sample round trips on this route start around EUR 40; January 2027 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 40. Cheapest month in our next-3-month sample: January 2027.

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 30 Jan · 18:40
Return Tue 02 Feb · 07:50
EUR 40
See deal
Round trip · 3 nights
Wed 11 Nov · 07:30
Return Sat 14 Nov · 22:10
EUR 42
See deal
Round trip · 2 nights
Sat 28 Nov · 13:05
Return Mon 30 Nov · 20:55
EUR 43
See deal
Round trip · 7 nights
Wed 11 Nov · 07:15
Return Wed 18 Nov · 09:00
EUR 46
See deal
Round trip · 1 night
Sat 05 Dec · 18:40
Return Sun 06 Dec · 06:50
EUR 46
See deal
Round trip · 2 nights
Wed 06 Jan · 07:30
Return Fri 08 Jan · 17:05
EUR 46
See deal
Round trip · 3 nights
Sat 07 Nov · 16:45
Return Tue 10 Nov · 09:30
EUR 47
See deal
Round trip · 1 night
Mon 09 Nov · 22:35
Return Tue 10 Nov · 09:00
EUR 47
See deal
Round trip · Same day · 13h 5m at destination
Thu 12 Nov · 06:15
Return Thu 12 Nov · 22:00
EUR 47
See deal
Round trip · 7 nights
Tue 17 Nov · 08:55
Return Tue 24 Nov · 20:35
EUR 47
See deal
Round trip · 7 nights
Tue 19 Jan · 12:05
Return Tue 26 Jan · 07:50
EUR 48
See deal
Round trip · 11 nights
Thu 28 Jan · 06:45
Return Mon 08 Feb · 18:45
EUR 49
See deal
Round trip · 3 nights
Mon 09 Nov · 22:35
Return Thu 12 Nov · 22:00
EUR 50
See deal
Round trip · 9 nights
Sat 30 Jan · 18:40
Return Mon 08 Feb · 17:50
EUR 50
See deal
Round trip · 7 nights
Thu 12 Nov · 06:15
Return Thu 19 Nov · 06:55
EUR 57
See deal

Depart	Return	Stay	Price	Book
Sat 30 Jan · 18:40	Tue 02 Feb · 07:50	3 nights	EUR 40	See deal
Wed 11 Nov · 07:30	Sat 14 Nov · 22:10	3 nights	EUR 42	See deal
Sat 28 Nov · 13:05	Mon 30 Nov · 20:55	2 nights	EUR 43	See deal
Wed 11 Nov · 07:15	Wed 18 Nov · 09:00	7 nights	EUR 46	See deal
Sat 05 Dec · 18:40	Sun 06 Dec · 06:50	1 night	EUR 46	See deal
Wed 06 Jan · 07:30	Fri 08 Jan · 17:05	2 nights	EUR 46	See deal
Sat 07 Nov · 16:45	Tue 10 Nov · 09:30	3 nights	EUR 47	See deal
Mon 09 Nov · 22:35	Tue 10 Nov · 09:00	1 night	EUR 47	See deal
Thu 12 Nov · 06:15	Thu 12 Nov · 22:00	Same day · 13h 5m at destination	EUR 47	See deal
Tue 17 Nov · 08:55	Tue 24 Nov · 20:35	7 nights	EUR 47	See deal
Tue 19 Jan · 12:05	Tue 26 Jan · 07:50	7 nights	EUR 48	See deal
Thu 28 Jan · 06:45	Mon 08 Feb · 18:45	11 nights	EUR 49	See deal
Mon 09 Nov · 22:35	Thu 12 Nov · 22:00	3 nights	EUR 50	See deal
Sat 30 Jan · 18:40	Mon 08 Feb · 17:50	9 nights	EUR 50	See deal
Thu 12 Nov · 06:15	Thu 19 Nov · 06:55	7 nights	EUR 57	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, January 2027 is currently the cheapest month to fly from London to Dublin, with round trips from about EUR 40. Prices change — set an alert to catch the next drop.

More routes from London

View all 35 routes from London

Set alerts for other destinations from London (All Airports) (LON).

London (LON) → Barcelona (BCN)London (LON) → New York (JFK)London (LON) → Athens (ATH)London (LON) → Madrid (MAD)London (LON) → Lisbon (LIS)London (LON) → Edinburgh (EDI)

Flying to Dublin?

See all 3 departure cities with price alerts into Dublin Airport (DUB).

View routes to Dublin