How much is a ticket from London to Valencia?

The cheapest price found today is $24.

When is it cheaper to fly?

Cheapest month is September — from $24.

Cheapest today — $24. Below is what booking services offer.

Departure	Airline	Stops	Price
Sep 16	Ryanair	direct	$24	View
Sep 9	Ryanair	direct	$24	View
Oct 10	Wizz Air UK	direct	$25	View
Sep 15	Ryanair	direct	$25	View
Aug 31	Wizz Air UK	direct	$27	View
Sep 14	Wizz Air UK	direct	$30	View
Sep 13	Wizz Air UK	direct	$30	View
Nov 30	Wizz Air UK	direct	$30	View
Sep 23	Wizz Air UK	direct	$30	View

How much is a ticket from London to Valencia?: The cheapest price found today is $24.
When is it cheaper to fly?: Cheapest month is September — from $24.

Links to booking services are affiliate links. The price stays the same for you.