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Cheap flights Barcelona to London
Compare flights from Barcelona to London in one place: the cheapest dates, airlines and trusted booking partners are listed below.
Date:
Travel time
Flights≈ 2 h 5 min
Distance
BCN – LON1 139 km
Time difference
Spain · United KingdomLondon is 1 h behind
Price calendar: Barcelona → London
November 2026
MonTueWedThuFriSatSun
December 2026
MonTueWedThuFriSatSun
Cheapest months
Cheapest dates we found
Sun, Dec 13~29 ₼U2 · directThu, Dec 10~29 ₼U2 · directSun, Dec 20~29 ₼U2 · directThu, Dec 24~31 ₼U2 · directSat, Dec 19~31 ₼FR · directTue, Dec 8~31 ₼FR · direct
Cached fares from recent searches; check the final price on the partner site.
Flight, train or bus: compare
| Transport | Travel time | CO₂ (per person) | Price |
|---|---|---|---|
| FlightsFastest | ≈ 4 h 35 min | ≈ 192 kg | ~29 ₼ |
| Trains | ≈ 16 h 9 min | ≈ 50 kg | See prices › |
| BusesLowest CO₂ | ≈ 22 h 14 min | ≈ 38 kg | See prices › |
Times and CO₂ are estimates based on distance and average values for each mode.
Compare on partner sites
Other ways to travel
Frequently asked questions
How long does it take Barcelona to London?
Flights: about 2 h 5 min. The straight-line distance is 1 139 km.
How much is a ticket Barcelona to London?
The cheapest fare we found starts at $17.1 (2026-12-13). Prices change daily, so compare partners before booking.
Is there a time difference between Barcelona and London?
London is 1 h behind
What other ways are there to travel Barcelona to London?
Options on this route: flights, trains, buses.