Flight price alerts: Dublin → London
Sample round trips on this route start around EUR 40; September 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 40. Cheapest month in our next-3-month sample: September 2026.
Set an alert and we email you when a round trip drops under your limit.
Set a price alertRound 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 .
- See deal
- Round trip · 3 nights
- Sat 12 Sept · 19:15
- Return Tue 15 Sept · 16:20
EUR 40
- See deal
- Round trip · 7 nights
- Fri 18 Sept · 22:00
- Return Fri 25 Sept · 22:00
EUR 40
- See deal
- Round trip · 3 nights
- Wed 14 Oct · 11:25
- Return Sat 17 Oct · 22:00
EUR 44
- See deal
- Round trip · 7 nights
- Tue 25 Aug · 18:35
- Return Tue 01 Sept · 21:35
EUR 47
- See deal
- Round trip · 5 nights
- Tue 25 Aug · 11:30
- Return Sun 30 Aug · 09:00
EUR 47
- See deal
- Round trip · 3 nights
- Fri 11 Sept · 06:30
- Return Mon 14 Sept · 08:40
EUR 47
- See deal
- Round trip · 4 nights
- Tue 11 Aug · 13:20
- Return Sat 15 Aug · 06:35
EUR 59
- See deal
- Round trip · 4 nights
- Thu 20 Aug · 06:30
- Return Mon 24 Aug · 22:45
EUR 60
- See deal
- Round trip · 3 nights
- Tue 11 Aug · 08:00
- Return Fri 14 Aug · 06:20
EUR 62
- See deal
- Round trip · 3 nights
- Fri 14 Aug · 22:00
- Return Mon 17 Aug · 22:00
EUR 95
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Sat 12 Sept · 19:15 | Tue 15 Sept · 16:20 | 3 nights | EUR 40 | See deal |
| Fri 18 Sept · 22:00 | Fri 25 Sept · 22:00 | 7 nights | EUR 40 | See deal |
| Wed 14 Oct · 11:25 | Sat 17 Oct · 22:00 | 3 nights | EUR 44 | See deal |
| Tue 25 Aug · 18:35 | Tue 01 Sept · 21:35 | 7 nights | EUR 47 | See deal |
| Tue 25 Aug · 11:30 | Sun 30 Aug · 09:00 | 5 nights | EUR 47 | See deal |
| Fri 11 Sept · 06:30 | Mon 14 Sept · 08:40 | 3 nights | EUR 47 | See deal |
| Tue 11 Aug · 13:20 | Sat 15 Aug · 06:35 | 4 nights | EUR 59 | See deal |
| Thu 20 Aug · 06:30 | Mon 24 Aug · 22:45 | 4 nights | EUR 60 | See deal |
| Tue 11 Aug · 08:00 | Fri 14 Aug · 06:20 | 3 nights | EUR 62 | See deal |
| Fri 14 Aug · 22:00 | Mon 17 Aug · 22:00 | 3 nights | EUR 95 | 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, September 2026 is currently the cheapest month to fly from Dublin to London, with round trips from about EUR 40. Prices change — set an alert to catch the next drop.
More routes from Dublin
View all 4 routes from DublinSet alerts for other destinations from Dublin Airport (DUB).
Flying to London?
See all 37 departure cities with price alerts into London (All Airports) (LON).
View routes to London