Cheap flights
Cheap flights from Spain to London
Track the cheapest Spain–London fares — currently from €20.
Fares shown in EUR, observed from live searches.
Here's everything you need to book a cheap flight from Spain to London: the cheapest fares we've tracked, how prices change month to month, and a free alert that watches the route for you.
Spain to London flight prices by month
The cheapest month to fly Spain to London is Jul 2026, with fares from €20. Use the table below to find the cheapest time to travel.
| Month | Cheapest fare |
|---|---|
| Jul 2026Cheapest | €20 |
| Aug 2026 | €41 |
| Sep 2026 | €41 |
| Oct 2026 | €36 |
| Nov 2026 | €165 |
| Dec 2026 | €165 |
| Jan 2027 | €185 |
| Feb 2027 | €183 |
| Mar 2027 | €187 |
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Frequently asked questions
How much is a flight from Spain to London?
The cheapest Spain–London fare we've tracked recently is €20 one-way. The lowest prices usually appear in Jul 2026.
What is the cheapest month to fly from Spain to London?
Jul 2026 is currently the cheapest month to fly from Spain to London, with fares from €20. See the month-by-month table above for the full year.
How far in advance should I book Spain to London?
For Spain–London, booking a few weeks to a few months ahead usually gives the best price. Flexible dates and mid-week departures help you save even more.
Can I set a price alert for Spain to London?
Yes — Flyozo watches the Spain–London route for free and emails you the moment the fare drops.
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Prices on this page are observed from live flight searches (39,599 recent fares), not estimates. Last updated Jul 30, 2026. Actual prices change constantly — always confirm on the booking site.