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Barcelona to London flights in December 2026 from $17 BCN → LCY, LGW, LHR, LTN, SEN, STN

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

For departures in December 2026, the cheapest return found recently is $54 with easyJet, 10 Dec – 14 Dec, found 2 days ago. The cheapest one-way found recently is $17 with Ryanair, 8 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 13 departure dates is usually $51 to $85. Across all 22 departure dates we hold on this route, it is usually $50 to $83. Of the 3 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$54

10 Dec – 14 Dec · easyJet

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

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$38

8 Dec – 15 Dec · easyJet

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

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
8 Dec – 15 Dec$38easyJetout nonstop, back nonstopfound 3 days agoSee prices for these dates
1 Dec – 5 Dec$39Ryanairout nonstop, back nonstopfound 5 days agoSee prices for these dates
7 Dec – 11 Dec$48easyJetout nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Dec – 12 Dec$51easyJetout nonstop, back nonstopfound 7 days agoSee prices for these dates
10 Dec – 14 Dec$54easyJetout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

13 departure dates

1 Dec – 5 Dec: $39, found 5 days ago3 Dec – 7 Dec: $91, found 8 days ago6 Dec – 7 Dec: $76, found 4 days ago7 Dec – 11 Dec: $48, found 4 days ago8 Dec – 15 Dec: $38, found 3 days ago10 Dec – 14 Dec: $54, found 2 days ago11 Dec – 12 Dec: $51, found 7 days ago18 Dec – 21 Dec: $86, found 4 days ago19 Dec – 23 Dec: $93, found 7 days ago20 Dec – 27 Dec: $74, found 3 days ago22 Dec – 29 Dec: $66, found 3 days ago23 Dec – 28 Dec: $72, found 4 days ago26 Dec – 4 Jan 2027: $85, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 5 Dec$39RyanairBarcelona-El Prat Airport (BCN) → Stansted Airport (STN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
3 Dec – 7 Dec$91VuelingBarcelona-El Prat Airport (BCN) → London Heathrow Airport (LHR)out nonstop, back nonstopfound 8 days agoSee prices for these dates
6 Dec – 7 Dec$76easyJetBarcelona-El Prat Airport (BCN) → London Southend Airport (SEN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
7 Dec – 11 Dec$48easyJetBarcelona-El Prat Airport (BCN) → London Luton Airport (LTN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Dec – 15 Dec$38easyJetBarcelona-El Prat Airport (BCN) → London Luton Airport (LTN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
10 Dec – 14 Dec$54easyJetBarcelona-El Prat Airport (BCN) → London Southend Airport (SEN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 12 Dec$51easyJetBarcelona-El Prat Airport (BCN) → London Gatwick Airport (LGW)out nonstop, back nonstopfound 7 days agoSee prices for these dates
18 Dec – 21 Dec$86easyJetBarcelona-El Prat Airport (BCN) → London Gatwick Airport (LGW)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Dec – 23 Dec$93RyanairBarcelona-El Prat Airport (BCN) → Stansted Airport (STN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
20 Dec – 27 Dec$74easyJetBarcelona-El Prat Airport (BCN) → London Southend Airport (SEN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
22 Dec – 29 Dec$66easyJetBarcelona-El Prat Airport (BCN) → London Southend Airport (SEN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
23 Dec – 28 Dec$72easyJetBarcelona-El Prat Airport (BCN) → London Gatwick Airport (LGW)out nonstop, back nonstopfound 4 days agoSee prices for these dates
26 Dec – 4 Jan 2027$85VuelingBarcelona-El Prat Airport (BCN) → London Gatwick Airport (LGW)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $38.

November 2026From $443 departure dates28 Nov – 1 Dec · found 2 days agoSee prices for these dates
December 2026From $38Cheapest seen13 departure dates8 Dec – 15 Dec · found 3 days agoSee prices for these dates
January 2027From $494 departure dates13 Jan 2027 – 17 Jan 2027 · found 8 days agoSee prices for these dates
March 2027From $711 departure date13 Mar 2027 – 23 Mar 2027 · found 8 days agoSee prices for these dates
September 2027From $1151 departure date13 Sept 2027 – 17 Sept 2027 · found 3 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 12 departure dates is usually $17 to $19. Across all 20 departure dates we hold on this route, it is usually $18 to $24. Of the 2 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$17

8 Dec · Ryanair

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

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$15

15 Dec · easyJet

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

nonstop

found 4 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
15 Dec$15easyJetnonstopfound 4 days agoOpen this trip
8 Dec$17Ryanairnonstopfound 2 days agoOpen this trip
13 Dec$17easyJetnonstopfound 4 days agoOpen this trip
20 Dec$17easyJetnonstopfound 2 days agoOpen this trip
12 Dec$18Ryanairnonstopfound 5 days agoOpen this trip

Every date we hold

12 departure dates

1 Dec: $19, found 4 days ago7 Dec: $21, found 7 days ago8 Dec: $17, found 2 days ago9 Dec: $22, found 6 days ago12 Dec: $18, found 5 days ago13 Dec: $17, found 4 days ago15 Dec: $15, found 4 days ago19 Dec: $18, found 2 days ago20 Dec: $17, found 2 days ago21 Dec: $19, found 2 days ago24 Dec: $18, found 2 days ago31 Dec: $18, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$19RyanairBarcelona-El Prat Airport (BCN) → Stansted Airport (STN)nonstopfound 4 days agoOpen this trip
7 Dec$21easyJetBarcelona-El Prat Airport (BCN) → London Gatwick Airport (LGW)nonstopfound 7 days agoOpen this trip
8 Dec$17RyanairBarcelona-El Prat Airport (BCN) → Stansted Airport (STN)nonstopfound 2 days agoOpen this trip
9 Dec$22easyJetBarcelona-El Prat Airport (BCN) → London Gatwick Airport (LGW)nonstopfound 6 days agoOpen this trip
12 Dec$18RyanairBarcelona-El Prat Airport (BCN) → Stansted Airport (STN)nonstopfound 5 days agoOpen this trip
13 Dec$17easyJetBarcelona-El Prat Airport (BCN) → London Southend Airport (SEN)nonstopfound 4 days agoOpen this trip
15 Dec$15easyJetBarcelona-El Prat Airport (BCN) → London Luton Airport (LTN)nonstopfound 4 days agoOpen this trip
19 Dec$18RyanairBarcelona-El Prat Airport (BCN) → Stansted Airport (STN)nonstopfound 2 days agoOpen this trip
20 Dec$17easyJetBarcelona-El Prat Airport (BCN) → London Southend Airport (SEN)nonstopfound 2 days agoOpen this trip
21 Dec$19RyanairBarcelona-El Prat Airport (BCN) → London Luton Airport (LTN)nonstopfound 2 days agoOpen this trip
24 Dec$18easyJetBarcelona-El Prat Airport (BCN) → London Southend Airport (SEN)nonstopfound 2 days agoOpen this trip
31 Dec$18easyJetBarcelona-El Prat Airport (BCN) → London Southend Airport (SEN)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $15.

November 2026From $321 departure date14 Nov · found 6 days agoOpen this trip
December 2026From $15Cheapest seen12 departure dates15 Dec · found 4 days agoOpen this trip
February 2027From $213 departure dates1 Feb 2027 · found 5 days agoOpen this trip
March 2027From $182 departure dates2 Mar 2027 · found 4 days agoOpen this trip
April 2027From $331 departure date30 Apr 2027 · found 6 days agoOpen this trip
October 2027From $261 departure date21 Oct 2027 · found 3 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