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

Dublin Airport (DUB) → 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 $34 with Ryanair, 5 Dec – 9 Dec, found 2 days ago. The cheapest one-way found recently is $17 with Ryanair, 8 Dec, found 2 days ago.

Return

We hold return fares on only 2 departure dates in December 2026, too few to say what one usually costs.

Cheapest return found recently

$34

5 Dec – 9 Dec · Ryanair

Dublin Airport (DUB) → 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
5 Dec – 9 Dec$34Ryanairout nonstop, back nonstopfound 2 days agoSee prices for these dates
1 Dec – 4 Dec$55Ryanairout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

2 departure dates

1 Dec – 4 Dec: $55, found 2 days ago5 Dec – 9 Dec: $34, 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 – 4 Dec$55RyanairDublin Airport (DUB) → London Gatwick Airport (LGW)out nonstop, back nonstopfound 2 days agoSee prices for these dates
5 Dec – 9 Dec$34RyanairDublin Airport (DUB) → Stansted Airport (STN)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $34.

November 2026From $436 departure dates23 Nov – 26 Nov · found 2 days agoSee prices for these dates
December 2026From $34Cheapest seen2 departure dates5 Dec – 9 Dec · found 2 days agoSee prices for these dates
January 2027From $421 departure date20 Jan 2027 – 25 Jan 2027 · found 3 days agoSee prices for these dates
June 2027From $1071 departure date12 Jun 2027 – 22 Jun 2027 · found 7 days agoSee prices for these dates
July 2027From $1511 departure date9 Jul 2027 – 6 Aug 2027 · found 3 days agoSee prices for these dates
October 2027From $771 departure date16 Oct 2027 – 21 Oct 2027 · found 4 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 12 departure dates is usually $18 to $22. Across all 20 departure dates we hold on this route, it is usually $18 to $23. 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

Dublin Airport (DUB) → London Gatwick Airport (LGW)

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$17

10 Dec · Ryanair

Dublin Airport (DUB) → London Luton Airport (LTN)

nonstop

found 3 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
10 Dec$17Ryanairnonstopfound 3 days agoOpen this trip
5 Dec$17Ryanairnonstopfound 6 days agoOpen this trip
8 Dec$17Ryanairnonstopfound 2 days agoOpen this trip
11 Dec$18Ryanairnonstopfound 6 days agoOpen this trip
12 Dec$18Ryanairnonstopfound 4 days agoOpen this trip

Every date we hold

12 departure dates

1 Dec: $23, found 7 days ago5 Dec: $17, found 6 days ago8 Dec: $17, found 2 days ago10 Dec: $17, found 3 days ago11 Dec: $18, found 6 days ago12 Dec: $18, found 4 days ago14 Dec: $20, found 7 days ago16 Dec: $19, found 4 days ago19 Dec: $18, found 2 days ago23 Dec: $43, found 4 days ago24 Dec: $23, found 7 days ago26 Dec: $21, 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$23RyanairDublin Airport (DUB) → Stansted Airport (STN)nonstopfound 7 days agoOpen this trip
5 Dec$17RyanairDublin Airport (DUB) → Stansted Airport (STN)nonstopfound 6 days agoOpen this trip
8 Dec$17RyanairDublin Airport (DUB) → London Gatwick Airport (LGW)nonstopfound 2 days agoOpen this trip
10 Dec$17RyanairDublin Airport (DUB) → London Luton Airport (LTN)nonstopfound 3 days agoOpen this trip
11 Dec$18RyanairDublin Airport (DUB) → London Luton Airport (LTN)nonstopfound 6 days agoOpen this trip
12 Dec$18RyanairDublin Airport (DUB) → London Luton Airport (LTN)nonstopfound 4 days agoOpen this trip
14 Dec$20RyanairDublin Airport (DUB) → Stansted Airport (STN)nonstopfound 7 days agoOpen this trip
16 Dec$19RyanairDublin Airport (DUB) → Stansted Airport (STN)nonstopfound 4 days agoOpen this trip
19 Dec$18RyanairDublin Airport (DUB) → Stansted Airport (STN)nonstopfound 2 days agoOpen this trip
23 Dec$43RyanairDublin Airport (DUB) → Stansted Airport (STN)nonstopfound 4 days agoOpen this trip
24 Dec$23RyanairDublin Airport (DUB) → Stansted Airport (STN)nonstopfound 7 days agoOpen this trip
26 Dec$21RyanairDublin Airport (DUB) → Stansted Airport (STN)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $17.

November 2026From $185 departure dates21 Nov · found 2 days agoOpen this trip
December 2026From $17Cheapest seen12 departure dates10 Dec · found 3 days agoOpen this trip
January 2027From $231 departure date13 Jan 2027 · found 5 days agoOpen this trip
February 2027From $251 departure date14 Feb 2027 · found 3 days agoOpen this trip
October 2027From $281 departure date21 Oct 2027 · found yesterdayOpen 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