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LON → BCN

Cheap flights London to Barcelona

One-way fares for every day of the next six months, checked daily on Google Flights.

Photo: M McBey · CC BY 2.0
Cheapest fare
$23
on 1 Dec 2026
Usual price
$37
median day
Cheapest month
December 2026
$23
Cheapest day to fly
Monday
$35 on a typical Monday
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London to Barcelona, month by month

MonthCheapestDayTypical
November 2026$2428 Nov$96
December 2026$231 Dec$37
January 2027$2611 Jan$35

Prices last checked 15 Nov 2026. Fares change often; the price on Google Flights is the one that counts.

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Cheap flights London to Barcelona from $23 | FlyCheapAlert