Cheap flights from Barcelona to London

One-way fares from $751 · BLA → LON · prices found by travellers in the last 48 hours

Compare all dates London → Barcelona
Cheapest fare
$751

Avior Airlines · Fri, Nov 6

Cheapest month
November

from $751

Direct flights
Not recently

Usually 1+ stop

Quickest trip
12h 25m

7,380 km

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Cheapest month to fly from Barcelona to London

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $751

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Avior Airlines
Depart14:20 Fri, Nov 6BLA → STN 12h 25m · 2 stops
$751one way, per person
View deal
See every date in November 2026 →

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About flights from Barcelona to London

Barcelona (BLA) and London (LON) are about 7,380 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 12h 25m. Over the next few months, one-way fares start from $751, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Barcelona to London?

The cheapest one-way fare we've seen recently is $751 with Avior Airlines, departing Friday, November 6, 2026.

What is the cheapest month to fly from Barcelona to London?

November 2026 currently has the lowest fares, from $751 one way.

Are there direct flights from Barcelona to London?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Barcelona to London?

The quickest journey we've seen takes about 12h 25m. Barcelona and London are around 7,380 km apart.

Which airlines fly from Barcelona to London?

Recent fares on this route were with Avior Airlines.

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