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Madrid to London flights in December 2026 from $18 MAD, XTI → LCY, LGW, LHR, LTN, SEN, STN

Adolfo Suarez Madrid-Barajas Airport (MAD), Chamartin Railway St. (XTI) → 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 $60 with Ryanair, 9 Dec – 15 Dec, found 2 days ago. The cheapest one-way found recently is $18 with Ryanair, 19 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 18 departure dates is usually $78 to $112. Across all 38 departure dates we hold on this route, it is usually $63 to $110. Of the 3 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$60

9 Dec – 15 Dec · Ryanair

Adolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
9 Dec – 15 Dec$60Ryanairout nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Dec – 1 Jan 2027$62Wizz Air Maltaout nonstop, back nonstopfound 4 days agoSee prices for these dates
14 Dec – 17 Dec$67Ryanairout nonstop, back 1 stopfound 4 days agoSee prices for these dates
28 Dec – 31 Dec$71Ryanairout nonstop, back nonstopfound 6 days agoSee prices for these dates
7 Dec – 11 Dec$77Wizz Air Maltaout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

18 departure dates

1 Dec – 8 Dec: $129, found 5 days ago3 Dec – 8 Dec: $201, found 4 days ago4 Dec – 7 Dec: $140, found 2 days ago5 Dec – 9 Dec: $110, found 6 days ago6 Dec – 10 Dec: $100, found 2 days ago7 Dec – 11 Dec: $77, found 4 days ago8 Dec – 9 Dec: $81, found 3 days ago9 Dec – 15 Dec: $60, found 2 days ago12 Dec – 13 Dec: $79, found 7 days ago13 Dec – 19 Dec: $112, found 5 days ago14 Dec – 17 Dec: $67, found 4 days ago18 Dec – 22 Dec: $110, found 4 days ago24 Dec – 27 Dec: $111, found 7 days ago25 Dec – 27 Dec: $141, found 7 days ago28 Dec – 31 Dec: $71, found 6 days ago29 Dec – 1 Jan 2027: $62, found 4 days ago30 Dec – 1 Jan 2027: $82, found 4 days ago31 Dec – 3 Jan 2027: $96, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 8 Dec$129Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → London Luton Airport (LTN)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
3 Dec – 8 Dec$201RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
4 Dec – 7 Dec$140RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
5 Dec – 9 Dec$110IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
6 Dec – 10 Dec$100IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → London Gatwick Airport (LGW)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
7 Dec – 11 Dec$77Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → London Luton Airport (LTN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Dec – 9 Dec$81easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → London Luton Airport (LTN)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
9 Dec – 15 Dec$60RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Dec – 13 Dec$79RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
13 Dec – 19 Dec$112RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
14 Dec – 17 Dec$67RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)out nonstop, back 1 stopfound 4 days agoSee prices for these dates
18 Dec – 22 Dec$110easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → London Luton Airport (LTN)out nonstop, back 1 stopfound 4 days agoSee prices for these dates
24 Dec – 27 Dec$111easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → London Gatwick Airport (LGW)out nonstop, back nonstopfound 7 days agoSee prices for these dates
25 Dec – 27 Dec$141Air EuropaAdolfo Suarez Madrid-Barajas Airport (MAD) → London Gatwick Airport (LGW)out nonstop, back nonstopfound 7 days agoSee prices for these dates
28 Dec – 31 Dec$71RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
29 Dec – 1 Jan 2027$62Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → London Luton Airport (LTN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
30 Dec – 1 Jan 2027$82RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
31 Dec – 3 Jan 2027$96Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → London Luton Airport (LTN)out nonstop, back nonstopfound 7 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $44.

November 2026From $44Cheapest seen9 departure dates28 Nov – 3 Dec · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $6018 departure dates9 Dec – 15 Dec · found 2 days agoSee prices for these dates
January 2027From $496 departure dates25 Jan 2027 – 30 Jan 2027 · found 8 days agoSee prices for these dates
February 2027From $602 departure dates3 Feb 2027 – 7 Feb 2027 · found 4 days agoSee prices for these dates
March 2027From $682 departure dates12 Mar 2027 – 15 Mar 2027 · found 5 days agoSee prices for these dates
April 2027From $1151 departure date19 Apr 2027 – 23 Apr 2027 · found 2 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 7 departure dates is usually $18 to $27. Across all 16 departure dates we hold on this route, it is usually $23 to $40. Of the 2 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$18

19 Dec · Ryanair

Adolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)

nonstop

found 2 days 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
14 Dec$18Ryanairnonstopfound 4 days agoOpen this trip
19 Dec$18Ryanairnonstopfound 2 days agoOpen this trip
21 Dec$18Ryanairnonstopfound 4 days agoOpen this trip
15 Dec$18Ryanairnonstopfound 5 days agoOpen this trip
9 Dec$26easyJetnonstopfound 3 days agoOpen this trip

Every date we hold

7 departure dates

9 Dec: $26, found 3 days ago14 Dec: $18, found 4 days ago15 Dec: $18, found 5 days ago19 Dec: $18, found 2 days ago21 Dec: $18, found 4 days ago23 Dec: $42, found 3 days ago24 Dec: $28, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
9 Dec$26easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → London Gatwick Airport (LGW)nonstopfound 3 days agoOpen this trip
14 Dec$18RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)nonstopfound 4 days agoOpen this trip
15 Dec$18RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)nonstopfound 5 days agoOpen this trip
19 Dec$18RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)nonstopfound 2 days agoOpen this trip
21 Dec$18RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Stansted Airport (STN)nonstopfound 4 days agoOpen this trip
23 Dec$42Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → London Gatwick Airport (LGW)1 stopfound 3 days agoOpen this trip
24 Dec$28easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → London Gatwick Airport (LGW)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $18.

November 2026From $402 departure dates26 Nov · found 6 days agoOpen this tripEvery date in November 2026
December 2026From $18Cheapest seen7 departure dates14 Dec · found 4 days agoOpen this trip
January 2027From $261 departure date19 Jan 2027 · found 3 days agoOpen this trip
February 2027From $252 departure dates3 Feb 2027 · found 3 days agoOpen this trip
May 2027From $264 departure dates13 May 2027 · found 6 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