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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

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
20 Dec – 31 Dec$73Ryanairout nonstop, back nonstopfound 3 days agoSee prices for these dates
10 Dec – 12 Dec$113Ryanairout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

2 departure dates

10 Dec – 12 Dec: $113, found 6 days ago20 Dec – 31 Dec: $73, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
10 Dec – 12 Dec$113RyanairKaunas Airport (KUN) → London Luton Airport (LTN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
20 Dec – 31 Dec$73RyanairKaunas Airport (KUN) → London Luton Airport (LTN)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $73.

November 2026From $1012 departure dates21 Nov – 24 Nov · found 2 days agoSee prices for these dates
December 2026From $73Cheapest seen2 departure dates20 Dec – 31 Dec · found 3 days agoSee prices for these dates
January 2027From $742 departure dates20 Jan 2027 – 24 Jan 2027 · found 2 days agoSee prices for these dates

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

Open this tripCheck today's price

Cheapest we hold, of any age

$18

16 Dec · Ryanair

Kaunas Airport (KUN) → 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
16 Dec$18Ryanairnonstopfound 3 days agoOpen this trip
10 Dec$20Ryanairnonstopfound todayOpen this trip
12 Dec$26Ryanairnonstopfound 3 days agoOpen this trip
5 Dec$34Ryanairnonstopfound yesterdayOpen this trip
11 Dec$41Wizz Air UKnonstopfound 3 days agoOpen this trip

Every date we hold

8 departure dates

3 Dec: $48, found 3 days ago4 Dec: $45, found 3 days ago5 Dec: $34, found yesterday10 Dec: $20, found today11 Dec: $41, found 3 days ago12 Dec: $26, found 3 days ago16 Dec: $18, found 3 days ago25 Dec: $88, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Dec$48Malta AirKaunas Airport (KUN) → Stansted Airport (STN)nonstopfound 3 days agoOpen this trip
4 Dec$45Wizz Air UKKaunas Airport (KUN) → London Luton Airport (LTN)nonstopfound 3 days agoOpen this trip
5 Dec$34RyanairKaunas Airport (KUN) → Stansted Airport (STN)nonstopfound yesterdayOpen this trip
10 Dec$20RyanairKaunas Airport (KUN) → Stansted Airport (STN)nonstopfound todayOpen this trip
11 Dec$41Wizz Air UKKaunas Airport (KUN) → London Luton Airport (LTN)nonstopfound 3 days agoOpen this trip
12 Dec$26RyanairKaunas Airport (KUN) → London Luton Airport (LTN)nonstopfound 3 days agoOpen this trip
16 Dec$18RyanairKaunas Airport (KUN) → London Luton Airport (LTN)nonstopfound 3 days agoOpen this trip
25 Dec$88Wizz Air UKKaunas Airport (KUN) → London Luton Airport (LTN)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $18.

November 2026From $261 departure date29 Nov · found 3 days agoOpen this trip
December 2026From $18Cheapest seen8 departure dates16 Dec · found 3 days agoOpen this trip
April 2027From $1131 departure date1 Apr 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