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

Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Adolfo Suarez Madrid Barajas Airport (MAD). 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 Madrid?

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 Madrid 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 Madrid 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 Madrid?

Based on recent fare samples on this page, January 2027 is currently the cheapest month to fly from London to Madrid, with round trips from about EUR 50. Prices change — set an alert to catch the next drop.

Flight price alerts: London → Madrid

Sample round trips on this route start around EUR 50; 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 50. 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 · 1 night
Sat 16 Jan · 05:55
Return Sun 17 Jan · 07:40
EUR 50
See deal
Round trip · 7 nights
Sat 21 Nov · 16:15
Return Sat 28 Nov · 22:20
EUR 52
See deal
Round trip · 7 nights
Tue 17 Nov · 08:20
Return Tue 24 Nov · 17:55
EUR 54
See deal
Round trip · 7 nights
Tue 19 Jan · 21:30
Return Tue 26 Jan · 17:55
EUR 59
See deal
Round trip · Same day · 10h 25m at destination
Sat 28 Nov · 05:55
Return Sat 28 Nov · 22:20
EUR 61
See deal
Round trip · 7 nights
Fri 11 Dec · 07:45
Return Fri 18 Dec · 20:40
EUR 63
See deal
Round trip · 2 nights
Sat 12 Dec · 05:55
Return Mon 14 Dec · 21:25
EUR 68
See deal
Round trip · 7 nights
Mon 07 Dec · 06:15
Return Mon 14 Dec · 21:25
EUR 71
See deal
Round trip · 1 night
Tue 24 Nov · 21:30
Return Wed 25 Nov · 06:35
EUR 79
See deal
Round trip · 2 nights
Fri 04 Dec · 15:10
Return Sun 06 Dec · 21:40
EUR 79
See deal
Round trip · 1 night
Sat 21 Nov · 20:50
Return Sun 22 Nov · 05:45
EUR 84
See deal
Round trip · 11 nights
Wed 16 Dec · 07:45
Return Sun 27 Dec · 19:15
EUR 84
See deal
Round trip · 4 nights
Tue 10 Nov · 07:45
Return Sat 14 Nov · 22:20
EUR 88
See deal
Round trip · 4 nights
Wed 11 Nov · 21:30
Return Sun 15 Nov · 06:45
EUR 88
See deal
Round trip · 8 nights
Sat 28 Nov · 05:55
Return Sun 06 Dec · 21:40
EUR 88
See deal

Depart	Return	Stay	Price	Book
Sat 16 Jan · 05:55	Sun 17 Jan · 07:40	1 night	EUR 50	See deal
Sat 21 Nov · 16:15	Sat 28 Nov · 22:20	7 nights	EUR 52	See deal
Tue 17 Nov · 08:20	Tue 24 Nov · 17:55	7 nights	EUR 54	See deal
Tue 19 Jan · 21:30	Tue 26 Jan · 17:55	7 nights	EUR 59	See deal
Sat 28 Nov · 05:55	Sat 28 Nov · 22:20	Same day · 10h 25m at destination	EUR 61	See deal
Fri 11 Dec · 07:45	Fri 18 Dec · 20:40	7 nights	EUR 63	See deal
Sat 12 Dec · 05:55	Mon 14 Dec · 21:25	2 nights	EUR 68	See deal
Mon 07 Dec · 06:15	Mon 14 Dec · 21:25	7 nights	EUR 71	See deal
Tue 24 Nov · 21:30	Wed 25 Nov · 06:35	1 night	EUR 79	See deal
Fri 04 Dec · 15:10	Sun 06 Dec · 21:40	2 nights	EUR 79	See deal
Sat 21 Nov · 20:50	Sun 22 Nov · 05:45	1 night	EUR 84	See deal
Wed 16 Dec · 07:45	Sun 27 Dec · 19:15	11 nights	EUR 84	See deal
Tue 10 Nov · 07:45	Sat 14 Nov · 22:20	4 nights	EUR 88	See deal
Wed 11 Nov · 21:30	Sun 15 Nov · 06:45	4 nights	EUR 88	See deal
Sat 28 Nov · 05:55	Sun 06 Dec · 21:40	8 nights	EUR 88	See deal

Frequently asked questions

How do I get email alerts when London to Madrid flights drop in price?: Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Adolfo Suarez Madrid Barajas Airport (MAD). 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 Madrid?: 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 Madrid 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 Madrid 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 Madrid?: Based on recent fare samples on this page, January 2027 is currently the cheapest month to fly from London to Madrid, with round trips from about EUR 50. Prices change — set an alert to catch the next drop.

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