Luxembourg to London flights in December 2026 from $29 LUX → LCY, LGW, LHR, LTN, STN
Luxembourg Airport (LUX) → London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), Stansted Airport (STN)
For departures in December 2026, the cheapest return found recently is $68 with Ryanair, 5 Dec – 9 Dec, found 2 days ago. The cheapest one-way found recently is $29 with Ryanair, 6 Dec, found 2 days ago.
Return
In December 2026, the cheapest return fare on each of 12 departure dates is usually $85 to $141. Across all 14 departure dates we hold on this route, it is usually $75 to $146.
Cheapest return found recently
$68
5 Dec – 9 Dec · Ryanair
Luxembourg Airport (LUX) → Stansted Airport (STN)
out nonstop, back nonstop
found 2 days ago
Cheapest we hold, of any age
$65
4 Dec – 6 Dec · Ryanair
Luxembourg Airport (LUX) → Stansted Airport (STN)
out nonstop, back nonstop
found 4 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 4 Dec – 6 Dec | $65 | Ryanair | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 5 Dec – 9 Dec | $68 | Ryanair | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 8 Dec – 11 Dec | $70 | Ryanair | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 9 Dec – 12 Dec | $90 | Ryanair | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 7 Dec – 9 Dec | $103 | Ryanair | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Every date we hold
12 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Dec – 6 Dec | $65 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 5 Dec – 9 Dec | $68 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 7 Dec – 9 Dec | $103 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 8 Dec – 11 Dec | $70 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 9 Dec – 12 Dec | $90 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 18 Dec – 22 Dec | $139 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 19 Dec – 26 Dec | $118 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 26 Dec – 30 Dec | $167 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 27 Dec – 3 Jan 2027 | $205 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Dec – 1 Jan 2027 | $117 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 29 Dec – 1 Jan 2027 | $110 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 30 Dec – 3 Jan 2027 | $148 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $60.
One-way
In December 2026, the cheapest one-way fare on each of 5 departure dates is usually $24 to $65. Across all 13 departure dates we hold on this route, it is usually $23 to $48. Of the 3 months with enough one-way fares to compare, 1 is usually cheaper than December 2026.
Cheapest one-way found recently
$29
6 Dec · Ryanair
Luxembourg Airport (LUX) → Stansted Airport (STN)
nonstop
found 2 days ago
Cheapest we hold, of any age
$23
2 Dec · Ryanair
Luxembourg Airport (LUX) → Stansted Airport (STN)
nonstop
found 3 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 2 Dec | $23 | Ryanair | nonstop | found 3 days ago | Open this trip |
| 1 Dec | $24 | Ryanair | nonstop | found 3 days ago | Open this trip |
| 6 Dec | $29 | Ryanair | nonstop | found 2 days ago | Open this trip |
| 7 Dec | $65 | British Airways | nonstop | found 2 days ago | Open this trip |
| 11 Dec | $71 | Ryanair | nonstop | found 2 days ago | Open this trip |
Every date we hold
5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec | $24 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | nonstop | found 3 days ago | Open this trip |
| 2 Dec | $23 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | nonstop | found 3 days ago | Open this trip |
| 6 Dec | $29 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | nonstop | found 2 days ago | Open this trip |
| 7 Dec | $65 | British Airways | Luxembourg Airport (LUX) → London Heathrow Airport (LHR) | nonstop | found 2 days ago | Open this trip |
| 11 Dec | $71 | Ryanair | Luxembourg Airport (LUX) → Stansted Airport (STN) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $18.
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