HolidayDealFinder (holidaydealfinder.co.uk)
Mosaic terrace and city view at Park Güell in Barcelona

Cheap flights from London to Barcelona

Return fares from £31 in the next 12 months, with direct flights. Pick a day in the calendar to see the fare.

Search by your dates
Cheapest return
£31
Typical return
£86
Cheapest one way
£89
Cheapest month
December

Deals on this route

  • BarcelonaSpain

    Good deal

    From London Gatwick to Barcelona

    Mon 23 Nov – Mon 30 Nov · 7 nights · direct

    £34 return · 1 adult

    37% below typical

    Checked 51 minutes ago

  • BarcelonaSpain

    Good deal

    From London Luton to Barcelona

    Thu 10 Dec – Mon 14 Dec · 4 nights · direct

    £31 return · 1 adult

    33% below typical

    Checked 51 minutes ago

  • BarcelonaSpain

    Good deal

    From London Heathrow to Barcelona

    Thu 10 Dec – Mon 14 Dec · 4 nights · direct

    £56 return · 1 adult

    26% below typical

    Checked 51 minutes ago

Price calendar

Cheapest return fare by departure day, 2–14 nights, direct or with one stop. Green days are the cheapest of the month.

Cheapest return fare per departure day, October 2026
MonTueWedThuFriSatSun
1234
567891011
12131415161718£117 return, back 21 Oct
19£88 return, back 26 Oct20£83 return, back 27 Oct21£82 return, back 25 Oct22£95 return, back 25 Oct23£83 return, back 27 Oct24£179 return, back 28 Oct25
262728293031£36 return, back 7 Nov

Cheapest dates

  1. Thu 10 Dec – Mon 14 Dec · 4 nights

    easyJet · direct · from London Luton

    £31Check price ↗

  2. Wed 2 Dec – Tue 8 Dec · 6 nights

    Wizz Air UK · direct · from London Luton

    £32Check price ↗

  3. Sat 7 Nov – Sat 14 Nov · 7 nights

    Ryanair · direct · from London Stansted

    £32Check price ↗

  4. Sat 7 Nov – Sat 14 Nov · 7 nights

    easyJet · direct · from London Luton

    £33Check price ↗

  5. Mon 23 Nov – Mon 30 Nov · 7 nights

    Wizz Air UK · direct · from London Luton

    £33Check price ↗

  6. Mon 23 Nov – Mon 30 Nov · 7 nights

    easyJet · direct · from London Gatwick

    £34Check price ↗

  7. Thu 5 Nov – Wed 11 Nov · 6 nights

    easyJet · direct · from London Luton

    £34Check price ↗

  8. Tue 15 Dec – Fri 18 Dec · 3 nights

    easyJet · direct · from London Luton

    £35Check price ↗

One-way flights

Cheapest one-way fare per month, 1 adult.

London to Barcelona: questions

How much is a flight from London to Barcelona?
In the fares we found for the next 12 months, return flights start at £31 and the median is £86 (163 fares, 2–14 nights, 1 adult). One way starts at £89.
What is the cheapest month to fly from London to Barcelona?
December 2026, from £31 return, of the months we have fares for.
Are there direct flights from London to Barcelona?
Yes: 123 direct fares in our data, flying about 2 h 10 min out.
Which airlines fly from London to Barcelona?
In our fares: Vueling, easyJet, Ryanair, Wizz Air UK, KLM, Helvetic Airways.

Barcelona from other UK airports

More flights from London

Prices are return fares for one adult, found by Aviasales users in the last few days and cached; they can change at any time, and the final price and availability are on Aviasales. Checked bags are extra unless the airline includes them. We may earn a commission when you book through our links; it does not change your price.