Flight price alerts: Madrid → 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 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 · 9 nights
- Sat 14 Nov · 19:15
- Return Mon 23 Nov · 07:45
EUR 42
- See deal
- Round trip · 3 nights
- Thu 05 Nov · 14:40
- Return Sun 08 Nov · 07:45
EUR 49
- See deal
- Round trip · 3 nights
- Sat 21 Nov · 20:20
- Return Tue 24 Nov · 21:30
EUR 51
- See deal
- Round trip · 2 nights
- Tue 13 Oct · 22:55
- Return Thu 15 Oct · 18:15
EUR 54
- See deal
- Round trip · 5 nights
- Tue 06 Oct · 12:30
- Return Sun 11 Oct · 08:00
EUR 59
- See deal
- Round trip · 3 nights
- Fri 27 Nov · 13:15
- Return Mon 30 Nov · 09:15
EUR 59
- See deal
- Round trip · 3 nights
- Fri 16 Oct · 12:30
- Return Mon 19 Oct · 07:55
EUR 61
- See deal
- Round trip · 2 nights
- Sun 25 Oct · 09:55
- Return Tue 27 Oct · 08:20
EUR 64
- See deal
- Round trip · 2 nights
- Fri 27 Nov · 12:10
- Return Sun 29 Nov · 07:45
EUR 64
- See deal
- Round trip · 6 nights
- Thu 15 Oct · 22:55
- Return Wed 21 Oct · 08:00
EUR 66
- See deal
- Round trip · 4 nights
- Fri 06 Nov · 06:50
- Return Tue 10 Nov · 08:20
EUR 71
- See deal
- Round trip · 2 nights
- Sat 24 Oct · 12:25
- Return Mon 26 Oct · 07:45
EUR 74
- See deal
- Round trip · 8 nights
- Tue 29 Sept · 22:30
- Return Wed 07 Oct · 08:20
EUR 79
- See deal
- Round trip · 14 nights
- Thu 01 Oct · 12:30
- Return Thu 15 Oct · 18:15
EUR 79
- See deal
- Round trip · 11 nights
- Thu 15 Oct · 22:55
- Return Mon 26 Oct · 07:45
EUR 80
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Sat 14 Nov · 19:15 | Mon 23 Nov · 07:45 | 9 nights | EUR 42 | See deal |
| Thu 05 Nov · 14:40 | Sun 08 Nov · 07:45 | 3 nights | EUR 49 | See deal |
| Sat 21 Nov · 20:20 | Tue 24 Nov · 21:30 | 3 nights | EUR 51 | See deal |
| Tue 13 Oct · 22:55 | Thu 15 Oct · 18:15 | 2 nights | EUR 54 | See deal |
| Tue 06 Oct · 12:30 | Sun 11 Oct · 08:00 | 5 nights | EUR 59 | See deal |
| Fri 27 Nov · 13:15 | Mon 30 Nov · 09:15 | 3 nights | EUR 59 | See deal |
| Fri 16 Oct · 12:30 | Mon 19 Oct · 07:55 | 3 nights | EUR 61 | See deal |
| Sun 25 Oct · 09:55 | Tue 27 Oct · 08:20 | 2 nights | EUR 64 | See deal |
| Fri 27 Nov · 12:10 | Sun 29 Nov · 07:45 | 2 nights | EUR 64 | See deal |
| Thu 15 Oct · 22:55 | Wed 21 Oct · 08:00 | 6 nights | EUR 66 | See deal |
| Fri 06 Nov · 06:50 | Tue 10 Nov · 08:20 | 4 nights | EUR 71 | See deal |
| Sat 24 Oct · 12:25 | Mon 26 Oct · 07:45 | 2 nights | EUR 74 | See deal |
| Tue 29 Sept · 22:30 | Wed 07 Oct · 08:20 | 8 nights | EUR 79 | See deal |
| Thu 01 Oct · 12:30 | Thu 15 Oct · 18:15 | 14 nights | EUR 79 | See deal |
| Thu 15 Oct · 22:55 | Mon 26 Oct · 07:45 | 11 nights | EUR 80 | See deal |
Frequently asked questions
- How do I get email alerts when Madrid to London flights drop in price?
- Create a free FlexTrip Alerts tracker for Adolfo Suarez Madrid Barajas Airport (MAD) 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 Madrid 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 Madrid 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 Madrid 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 Madrid to London?
- Based on recent fare samples on this page, November 2026 is currently the cheapest month to fly from Madrid to London, with round trips from about EUR 42. Prices change — set an alert to catch the next drop.
More routes from Madrid
View all 8 routes from MadridSet alerts for other destinations from Adolfo Suarez Madrid Barajas Airport (MAD).
Flying to London?
See all 37 departure cities with price alerts into London (All Airports) (LON).
View routes to London