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London to Barcelona in December 2026 LCY, LGW, LHR, LTN, SEN, STN → BCN

London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN) → Barcelona-El Prat Airport (BCN)

For departures in December 2026, the cheapest return found recently is $56 with Wizz Air UK, 17 Dec – 6 Jan 2027, found yesterday. The cheapest one-way found recently is $21 with Ryanair, 6 Dec, found 17 hours ago.

Return

In December 2026, the cheapest return fare on each of 9 departure dates is usually $42 to $97. Across all 36 departure dates we hold on this route, it is usually $52 to $112. Of the 3 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$56

17 Dec – 6 Jan 2027 · Wizz Air UK

London Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$40

15 Dec – 18 Dec · easyJet

London Southend Airport (SEN) → Barcelona-El Prat Airport (BCN)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
15 Dec – 18 Dec$40easyJetout nonstop, back nonstopfound 3 days agoSee prices for these dates
10 Dec – 14 Dec$41easyJetout nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 8 Dec$42Wizz Air UKout nonstop, back nonstopfound 4 days agoSee prices for these dates
17 Dec – 6 Jan 2027$56Wizz Air UKout nonstop, back nonstopfound yesterdaySee prices for these dates
16 Dec – 6 Jan 2027$59Wizz Air UKout nonstop, back nonstopfound yesterdaySee prices for these dates

Every date we hold

9 departure dates

2 Dec – 8 Dec: $42, found 4 days ago10 Dec – 14 Dec: $41, found 2 days ago15 Dec – 18 Dec: $40, found 3 days ago16 Dec – 6 Jan 2027: $59, found yesterday17 Dec – 6 Jan 2027: $56, found yesterday18 Dec – 24 Dec: $61, found 4 days ago19 Dec – 2 Jan 2027: $185, found yesterday21 Dec – 1 Jan 2027: $97, found yesterday27 Dec – 3 Jan 2027: $168, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec – 8 Dec$42Wizz Air UKLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Dec – 14 Dec$41easyJetLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
15 Dec – 18 Dec$40easyJetLondon Southend Airport (SEN) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
16 Dec – 6 Jan 2027$59Wizz Air UKLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound yesterdaySee prices for these dates
17 Dec – 6 Jan 2027$56Wizz Air UKLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound yesterdaySee prices for these dates
18 Dec – 24 Dec$61Wizz Air UKLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Dec – 2 Jan 2027$185RyanairStansted Airport (STN) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound yesterdaySee prices for these dates
21 Dec – 1 Jan 2027$97easyJetLondon Gatwick Airport (LGW) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound yesterdaySee prices for these dates
27 Dec – 3 Jan 2027$168easyJetLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $37.

October 2026From $37Cheapest seen9 departure dates31 Oct – 7 Nov · found 2 days agoSee prices for these datesEvery date in October 2026
November 2026From $3913 departure dates5 Nov – 11 Nov · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $409 departure dates15 Dec – 18 Dec · found 3 days agoSee prices for these dates
January 2027From $571 departure date10 Jan 2027 – 16 Jan 2027 · found 2 days agoSee prices for these dates
February 2027From $2081 departure date12 Feb 2027 – 20 Feb 2027 · found 3 days agoSee prices for these dates
May 2027From $1142 departure dates2 May 2027 – 9 May 2027 · found yesterdaySee prices for these dates
September 2027From $621 departure date5 Sept 2027 – 9 Sept 2027 · found todaySee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 27 departure dates is usually $30 to $44. Across all 67 departure dates we hold on this route, it is usually $30 to $55. Of the 4 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$21

6 Dec · Ryanair

Stansted Airport (STN) → Barcelona-El Prat Airport (BCN)

nonstop

found 17 hours ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
6 Dec$21Ryanairnonstopfound 17 hours agoOpen this trip
2 Dec$23Ryanairnonstopfound 5 days agoOpen this trip
12 Dec$26Ryanairnonstopfound 5 days agoOpen this trip
3 Dec$27easyJetnonstopfound todayOpen this trip
15 Dec$27easyJetnonstopfound 3 days agoOpen this trip

Every date we hold

27 departure dates

1 Dec: $40, found 5 days ago2 Dec: $23, found 5 days ago3 Dec: $27, found today4 Dec: $33, found 5 days ago5 Dec: $33, found 5 days ago6 Dec: $21, found 17 hours ago10 Dec: $29, found 5 days ago11 Dec: $33, found 5 days ago12 Dec: $26, found 5 days ago13 Dec: $34, found 5 days ago14 Dec: $43, found 5 days ago15 Dec: $27, found 3 days ago16 Dec: $38, found 5 days ago17 Dec: $30, found 3 days ago18 Dec: $40, found yesterday19 Dec: $63, found 5 days ago20 Dec: $49, found 2 days ago21 Dec: $30, found 5 days ago22 Dec: $44, found 5 days ago23 Dec: $58, found 2 days ago24 Dec: $44, found 6 days ago25 Dec: $34, found yesterday26 Dec: $49, found yesterday27 Dec: $44, found 5 days ago28 Dec: $45, found 5 days ago29 Dec: $43, found 5 days ago31 Dec: $30, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$40VuelingLondon Heathrow Airport (LHR) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
2 Dec$23RyanairStansted Airport (STN) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
3 Dec$27easyJetLondon Southend Airport (SEN) → Barcelona-El Prat Airport (BCN)nonstopfound todayOpen this trip
4 Dec$33VuelingLondon Gatwick Airport (LGW) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
5 Dec$33VuelingLondon Gatwick Airport (LGW) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
6 Dec$21RyanairStansted Airport (STN) → Barcelona-El Prat Airport (BCN)nonstopfound 17 hours agoOpen this trip
10 Dec$29easyJetLondon Southend Airport (SEN) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
11 Dec$33VuelingLondon Gatwick Airport (LGW) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
12 Dec$26RyanairStansted Airport (STN) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
13 Dec$34easyJetLondon Gatwick Airport (LGW) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
14 Dec$43VuelingLondon Heathrow Airport (LHR) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
15 Dec$27easyJetLondon Southend Airport (SEN) → Barcelona-El Prat Airport (BCN)nonstopfound 3 days agoOpen this trip
16 Dec$38VuelingLondon Heathrow Airport (LHR) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
17 Dec$30easyJetLondon Southend Airport (SEN) → Barcelona-El Prat Airport (BCN)nonstopfound 3 days agoOpen this trip
18 Dec$40Wizz Air UKLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)nonstopfound yesterdayOpen this trip
19 Dec$63VuelingLondon Heathrow Airport (LHR) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
20 Dec$49easyJetLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)nonstopfound 2 days agoOpen this trip
21 Dec$30easyJetLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
22 Dec$44easyJetLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
23 Dec$58easyJetLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)nonstopfound 2 days agoOpen this trip
24 Dec$44easyJetLondon Gatwick Airport (LGW) → Barcelona-El Prat Airport (BCN)nonstopfound 6 days agoOpen this trip
25 Dec$34VuelingLondon Gatwick Airport (LGW) → Barcelona-El Prat Airport (BCN)nonstopfound yesterdayOpen this trip
26 Dec$49VuelingLondon Heathrow Airport (LHR) → Barcelona-El Prat Airport (BCN)nonstopfound yesterdayOpen this trip
27 Dec$44easyJetLondon Southend Airport (SEN) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
28 Dec$45Wizz Air UKLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
29 Dec$43easyJetLondon Gatwick Airport (LGW) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip
31 Dec$30easyJetLondon Luton Airport (LTN) → Barcelona-El Prat Airport (BCN)nonstopfound 5 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $21.

October 2026From $278 departure dates30 Oct · found 4 days agoOpen this tripEvery date in October 2026
November 2026From $21Cheapest seen23 departure dates7 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $2127 departure dates6 Dec · found 17 hours agoOpen this trip
January 2027From $354 departure dates10 Jan 2027 · found 5 days agoOpen this trip
February 2027From $771 departure date15 Feb 2027 · found 3 days agoOpen this trip
April 2027From $352 departure dates27 Apr 2027 · found yesterdayOpen this trip
May 2027From $331 departure date3 May 2027 · found yesterdayOpen this trip
July 2027From $621 departure date18 Jul 2027 · found 4 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work