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Voyagy

LHR BCN

London to Barcelona — cheap flights

Beaches, Gaudí and tapas — a city break that does it all.

Round trip from

£51

1 Dec – 8 Dec · per person

Route facts

  • Cheapest fare£51round trip, per person
  • Cheapest monthDecDecember 2026
  • Flying time≈ 1h 55mnon-stop estimate
  • Distance1,147 kmLHR → BCN

Best time to book

Cheapest round-trip fare travellers found recently, by month of departure.

  1. October 2026: £85
  2. November 2026: £75
  3. December 2026: £51 (cheapest)
  4. January 2027: £73
  5. February 2027: £110
  6. March 2027: £99
  7. April 2027: £143
  8. May 2027: £94
  9. July 2027: £99
  10. September 2027: £90

Cheapest month · round trip per person, in GBP · checked 24 Oct

Airlines with the cheapest fares

Who sold the lowest recent fare on London to Barcelona, for at least one month.

  • VuelingNon-stop · Dec£51

Before you fly

  • Check the baggage

    Low-cost fares often leave out a checked bag. Compare the total with bags, not just the ticket price.

  • Flexible by a few days?

    Moving your dates by 1–3 days can noticeably cut the fare on LHR–BCN. Try "Flexible dates" in the search.

  • Visas and documents

    Check entry rules for Spain before you book. Many travel agencies can help with visa services.

London to Barcelona: common questions

How much is a flight from London to Barcelona?

Recent round-trip fares start from about £51 per person, for departures in December 2026. Fares change daily — search your dates for live prices.

Are there non-stop flights from London to Barcelona?

Yes — some of the cheapest recent fares were non-stop. A non-stop flight covers 1,147 km in roughly 1h 55m.

Do I book on Voyagy?

No. Voyagy compares prices; you book and pay on the airline's or travel agency's site. They issue your ticket and handle changes and refunds.

When should I book?

For most routes, booking 4–8 weeks ahead gets the best fares (2–4 months for long-haul). For school holidays, Christmas and Eid, book 2–3 months ahead.