Kaunas to London flights in December 2026 from $20 KUN → LTN, STN
Kaunas Airport (KUN) → London Luton Airport (LTN), Stansted Airport (STN)
For departures in December 2026, the cheapest return found recently is $73 with Ryanair, 20 Dec – 31 Dec, found 3 days ago. The cheapest one-way found recently is $20 with Ryanair, 10 Dec, found today.
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
$73
20 Dec – 31 Dec · Ryanair
Kaunas Airport (KUN) → London Luton Airport (LTN)
out nonstop, back nonstop
found 3 days ago
It is also the cheapest return we hold, of any age.
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 20 Dec – 31 Dec | $73 | Ryanair | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 10 Dec – 12 Dec | $113 | Ryanair | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Every date we hold
2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 10 Dec – 12 Dec | $113 | Ryanair | Kaunas Airport (KUN) → London Luton Airport (LTN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 20 Dec – 31 Dec | $73 | Ryanair | Kaunas Airport (KUN) → London Luton Airport (LTN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $73.
One-way
In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $25 to $46. Across all 10 departure dates we hold on this route, it is usually $26 to $47.
Cheapest one-way found recently
$20
10 Dec · Ryanair
Kaunas Airport (KUN) → Stansted Airport (STN)
nonstop
found today
Cheapest we hold, of any age
$18
16 Dec · Ryanair
Kaunas Airport (KUN) → London Luton Airport (LTN)
nonstop
found 3 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 16 Dec | $18 | Ryanair | nonstop | found 3 days ago | Open this trip |
| 10 Dec | $20 | Ryanair | nonstop | found today | Open this trip |
| 12 Dec | $26 | Ryanair | nonstop | found 3 days ago | Open this trip |
| 5 Dec | $34 | Ryanair | nonstop | found yesterday | Open this trip |
| 11 Dec | $41 | Wizz Air UK | nonstop | found 3 days ago | Open this trip |
Every date we hold
8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Dec | $48 | Malta Air | Kaunas Airport (KUN) → Stansted Airport (STN) | nonstop | found 3 days ago | Open this trip |
| 4 Dec | $45 | Wizz Air UK | Kaunas Airport (KUN) → London Luton Airport (LTN) | nonstop | found 3 days ago | Open this trip |
| 5 Dec | $34 | Ryanair | Kaunas Airport (KUN) → Stansted Airport (STN) | nonstop | found yesterday | Open this trip |
| 10 Dec | $20 | Ryanair | Kaunas Airport (KUN) → Stansted Airport (STN) | nonstop | found today | Open this trip |
| 11 Dec | $41 | Wizz Air UK | Kaunas Airport (KUN) → London Luton Airport (LTN) | nonstop | found 3 days ago | Open this trip |
| 12 Dec | $26 | Ryanair | Kaunas Airport (KUN) → London Luton Airport (LTN) | nonstop | found 3 days ago | Open this trip |
| 16 Dec | $18 | Ryanair | Kaunas Airport (KUN) → London Luton Airport (LTN) | nonstop | found 3 days ago | Open this trip |
| 25 Dec | $88 | Wizz Air UK | Kaunas Airport (KUN) → London Luton Airport (LTN) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
December 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