Cheap flights from Barcelona to London

Demand on this route climbs around Christmas, New Year and school breaks, and London's summer season adds another peak, so prices move with the calendar rather than staying flat. December is the cheapest month in the listed fares, but weekends and holiday dates can still cost more within any month. Flying midweek, early or late in the day, and avoiding the main holiday weeks usually gives more choice at lower prices, and booking ahead matters most for peak periods.

Easyjet, Ryanair, EasyJet Europe, Vueling Airlines, Wizz Air UK, Wizz Air Malta, Ryanair UK, Norwegian International, Wizz Air and British Airways all appear on this route; many operate as low-cost carriers, while British Airways is the full-service option. Low-cost fares may exclude checked bags, seat selection and priority services, whereas full-service fares usually include more, but always read the fare rules for your flight. Direct services exist, yet some itineraries connect, so check whether your booking is one ticket or separate ones.

You may land at London City, Gatwick, Heathrow, Luton or Stansted, and their positions relative to central London differ sharply: London City is the closest, Heathrow and Gatwick are farther out, and Luton and Stansted are well beyond the centre. Trains, underground lines, express services and buses link each airport to the city, but the transfer you need depends on the airport on your booking. Late arrivals and weekend engineering work can slow some routes, so plan the onward journey before you fly.

Currency

GBP (£)

Power sockets

Type G · 230 V

Language

English

Emergency number

112, 999

Calling code

+44

Internet domain

.uk

Population of London

8.8 M (2021)

Time zone

UTC+00 (Europe/London)

Country facts: Wikidata

• Check whether your flights are on one ticket or separate tickets, because missed connections on separate bookings are usually your own cost.
• Check which London airport your itinerary uses and how you will reach your accommodation.
• Check baggage allowances, seat fees and boarding rules before paying, especially on low-cost fares.
• Check passport and entry requirements for the United Kingdom well before departure.
• Check December and holiday-period prices in the calendar if your dates are flexible.