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Lisbon to London flights in December 2026 from $22 LIS → LCY, LGW, LHR, LTN, QQS, SEN, STN

Lisbon Portela Airport (LIS) → London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), St Pancras International RailSt (QQS), London Southend Airport (SEN), Stansted Airport (STN)

For departures in December 2026, the cheapest return found recently is $114 with Ryanair, 1 Dec – 2 Dec, found 2 days ago. The cheapest one-way found recently is $22 with Ryanair, 8 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 14 departure dates is usually $100 to $135. Across all 23 departure dates we hold on this route, it is usually $106 to $154. Of the 2 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$114

1 Dec – 2 Dec · Ryanair

Lisbon Portela Airport (LIS) → Stansted Airport (STN)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$81

8 Dec – 13 Dec · easyJet

Lisbon Portela Airport (LIS) → London Luton Airport (LTN)

out nonstop, back nonstop

found 4 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
8 Dec – 13 Dec$81easyJetout nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Dec – 12 Dec$85easyJetout nonstop, back nonstopfound 4 days agoSee prices for these dates
3 Dec – 15 Dec$94Ryanairout nonstop, back nonstopfound 3 days agoSee prices for these dates
6 Dec – 10 Dec$99Ryanairout nonstop, back nonstopfound 5 days agoSee prices for these dates
10 Dec – 17 Dec$101Ryanairout nonstop, back 1 stopfound 3 days agoSee prices for these dates

Every date we hold

14 departure dates

1 Dec – 2 Dec: $114, found 2 days ago3 Dec – 15 Dec: $94, found 3 days ago4 Dec – 7 Dec: $114, found 5 days ago5 Dec – 11 Dec: $108, found 6 days ago6 Dec – 10 Dec: $99, found 5 days ago8 Dec – 13 Dec: $81, found 4 days ago10 Dec – 17 Dec: $101, found 3 days ago11 Dec – 12 Dec: $85, found 4 days ago12 Dec – 19 Dec: $187, found 2 days ago14 Dec – 21 Dec: $139, found 5 days ago18 Dec – 22 Dec: $150, found 7 days ago21 Dec – 28 Dec: $110, found 8 days ago25 Dec – 1 Jan 2027: $137, found 6 days ago26 Dec – 2 Jan 2027: $129, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 2 Dec$114RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
3 Dec – 15 Dec$94RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
4 Dec – 7 Dec$114RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
5 Dec – 11 Dec$108RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
6 Dec – 10 Dec$99RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
8 Dec – 13 Dec$81easyJetLisbon Portela Airport (LIS) → London Luton Airport (LTN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Dec – 17 Dec$101RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
11 Dec – 12 Dec$85easyJetLisbon Portela Airport (LIS) → London Luton Airport (LTN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
12 Dec – 19 Dec$187RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
14 Dec – 21 Dec$139RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
18 Dec – 22 Dec$150RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out nonstop, back 1 stopfound 7 days agoSee prices for these dates
21 Dec – 28 Dec$110RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)out nonstop, back nonstopfound 8 days agoSee prices for these dates
25 Dec – 1 Jan 2027$137VuelingLisbon Portela Airport (LIS) → London Gatwick Airport (LGW)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
26 Dec – 2 Jan 2027$129easyJetLisbon Portela Airport (LIS) → London Luton Airport (LTN)out 1 stop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $81.

November 2026From $1034 departure dates25 Nov – 2 Dec · found 3 days agoSee prices for these dates
December 2026From $81Cheapest seen14 departure dates8 Dec – 13 Dec · found 4 days agoSee prices for these dates
January 2027From $2291 departure date2 Jan 2027 – 10 Jan 2027 · found 7 days agoSee prices for these dates
February 2027From $1211 departure date28 Feb 2027 – 1 Mar 2027 · found 7 days agoSee prices for these dates
March 2027From $1851 departure date26 Mar 2027 – 4 Apr 2027 · found 3 days agoSee prices for these dates
August 2027From $1871 departure date27 Aug 2027 – 29 Aug 2027 · found 4 days agoSee prices for these dates
October 2027From $1721 departure date19 Oct 2027 – 23 Oct 2027 · found 6 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 4 departure dates is usually $24 to $27. Across all 10 departure dates we hold on this route, it is usually $27 to $50.

Cheapest one-way found recently

$22

8 Dec · Ryanair

Lisbon Portela Airport (LIS) → 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
8 Dec$22Ryanairnonstopfound 2 days agoOpen this trip
14 Dec$24Ryanairnonstopfound 2 days agoOpen this trip
12 Dec$27Ryanairnonstopfound 3 days agoOpen this trip
20 Dec$28Ryanairnonstopfound 2 days agoOpen this trip

Every date we hold

4 departure dates

8 Dec: $22, found 2 days ago12 Dec: $27, found 3 days ago14 Dec: $24, found 2 days ago20 Dec: $28, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
8 Dec$22RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)nonstopfound 2 days agoOpen this trip
12 Dec$27RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)nonstopfound 3 days agoOpen this trip
14 Dec$24RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)nonstopfound 2 days agoOpen this trip
20 Dec$28RyanairLisbon Portela Airport (LIS) → Stansted Airport (STN)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $22.

December 2026From $22Cheapest seen4 departure dates8 Dec · found 2 days agoOpen this trip
January 2027From $292 departure dates30 Jan 2027 · found 2 days agoOpen this trip
May 2027From $471 departure date6 May 2027 · found 7 days agoOpen this trip
July 2027From $482 departure dates14 Jul 2027 · found 4 days agoOpen this trip
August 2027From $901 departure date21 Aug 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