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Cheap flights from London to Kaunas from £23

LON — KUN
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Kaunas are usually found in January or November, booked 45 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from London to Kaunas

Enter your travel dates to find the best prices.

Cheapest flights from London to Kaunas

Mon 16/1106:00 -
Nonstop2h 40m
Sat 21/1117:15 -
Nonstop2h 50m
Deal found 28/10£55
Sat 14/1110:55 -
Nonstop2h 35m
Mon 16/1107:45 -
Nonstop2h 45m
Deal found 28/10£56
Fri 27/1106:15 -
Nonstop2h 40m
Sun 29/1122:55 -
Nonstop2h 50m
Deal found 30/10£56
Sat 5/1210:55 -
Nonstop2h 35m
Sun 6/1222:50 -
Nonstop2h 45m
Deal found 28/10£57
Mon 2/1106:00 -
Nonstop2h 40m
Thu 3/1213:05 -
Nonstop2h 50m
Deal found 29/10£57
Sat 14/1112:10 -
Nonstop2h 40m
Sun 15/1122:55 -
Nonstop2h 50m
Deal found 28/10£58
Fri 20/1113:10 -
Nonstop2h 40m
Sun 22/1122:55 -
Nonstop2h 50m
Deal found 28/10£58
Sat 21/1110:55 -
Nonstop2h 35m
Mon 23/1107:45 -
Nonstop2h 45m
Deal found 30/10£59
Tue 3/1106:40 -
Nonstop2h 40m
Fri 13/1118:20 -
Nonstop2h 50m
Deal found 28/10£59
Thu 26/1108:00 -
Nonstop2h 40m
Sun 29/1122:55 -
Nonstop2h 50m
Deal found 25/10£60
Fri 20/1106:15 -
Nonstop2h 40m
Sun 22/1122:55 -
Nonstop2h 50m
Deal found 29/10£61
Tue 3/1106:40 -
Nonstop2h 40m
Tue 10/1121:10 -
Nonstop2h 50m
Deal found 27/10£61

Find flight deals from London to Kaunas

Round-trip from

£53

One-way from

£23

Popular in

July

Cheapest in

January

Average price

£109

Good round-trip deal

£67 or less

Good one-way deal

£32 or less
Ryanair
  • Ryanair
  • 1/2-8/2
  • Nonstop
  • 5h 30m total
  • London to Kaunas
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Ryanair
  • Ryanair
  • 11/1-31/12
  • Nonstop
  • 2h 35m total
  • London to Kaunas
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£46 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from London (LON) to Kaunas.
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Price to beat on a one-way flight from London (LON) to Kaunas.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Kaunas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKaunas

STN London Stansted - KUN Kaunas

STNKUN

London Stansted

Thu 31/12

17:25-22:00

Nonstop2h 35m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£26

LondonKaunas

LTN London Luton - KUN Kaunas

LTNKUN

London Luton

Wed 3/2

06:15-10:55

Nonstop2h 40m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£27

LondonKaunas

STN London Stansted - KUN Kaunas

STNKUN

London Stansted

Thu 4/2

17:25-22:00

Nonstop2h 35m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£28

LondonKaunas

LTN London Luton - KUN Kaunas

LTNKUN

London Luton

Sat 6/2

12:10-16:50

Nonstop2h 40m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£28

LondonKaunas

LTN London Luton - KUN Kaunas

LTNKUN

London Luton

Thu 4/2

08:00-12:40

Nonstop2h 40m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£28

LondonKaunas

STN London Stansted - KUN Kaunas

STNKUN

London Stansted

Fri 29/1

07:05-11:40

Nonstop2h 35m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£29

LondonKaunas

LTN London Luton - KUN Kaunas

LTNKUN

London Luton

Wed 13/1

11:00-15:40

Nonstop2h 40m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£30

LondonKaunas

LTN London Luton - KUN Kaunas

LTNKUN

London Luton

Sat 20/2

06:00-10:40

Nonstop2h 40m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£30

LondonKaunas

LTN London Luton - KUN Kaunas

LTNKUN

London Luton

Mon 30/11

06:00-10:40

Nonstop2h 40m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£34

LondonKaunas

LTN London Luton - KUN Kaunas

LTNKUN

London Luton

Fri 27/11

06:15-10:55

Nonstop2h 40m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£37

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Kaunas

Have a flexible travel schedule? Discover the best time to fly to Kaunas from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Kaunas

What is the cheapest month to book a flight from London to Kaunas?

Currently, January is the cheapest month in which you can book a flight from London to Kaunas (average of £49). Flying from London to Kaunas in July is currently the most expensive (average of £220). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to KUN?

One of the essential ways to save on airfare from London to Kaunas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 41% on airfare.

How much does it cost for a return flight from London to Kaunas?

Airfare is below average for this route at the moment.
London to Kaunas flights typically cost between £55 and £103 in February.
The cheapest return price found within the last 5 days was £53 on Ryanair (1 Feb–8 Feb).

How often are flights from London to Kaunas delayed?

About 14% of weekly flights between London and Kaunas have experienced delays in the past year, with the average delay time being 121 minutes.

What is the most punctual flight time for London to Kaunas flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Kaunas flights?

Over the past year, Wizz Air have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from London to Kaunas?

The best time to book flights from London to Kaunas is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from London to Kaunas?

Travellers seeking maximum savings on their London to Kaunas flight should consider departing on Wednesday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kaunas

See what other customers who have flown with Ryanair and Wizz Air from London to Kaunas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,454 reviews
Check prices

Entertainment

5.7

Food

6.0

Boarding

6.7

Crew

7.5

Overall

6.9

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,454 reviews
Ryanair
6.9
Okay
5,454 reviews
Check prices

Entertainment

5.7

Food

6.0

Boarding

6.7

Crew

7.5

Overall

6.9

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Wizz Air
6.3
Okay
173 reviews
Ryanair
6.9
Okay
5,454 reviews
Check prices

Entertainment

5.7

Food

6.0

Boarding

6.7

Crew

7.5

Overall

6.9

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Related info for your journey

  • What airport do you fly into for flights to Kaunas from London?

    Kaunas (KUN) is the airport you will fly into if you book a flight from London to Kaunas. You should not have trouble finding flights to Kaunas from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Kaunas airport from London. It is only a 8.3 mi journey from Kaunas (KUN) to Kaunas’s city center.

  • How long is the flight from London to Kaunas?

    Ryanair and Wizz Air can get you from London to Kaunas in just under 2h 40m. Your travel time will be generally consistent. London and Kaunas are separated by a distance of 1023 mi. All flights are typically direct.

  • What are the cheapest airlines flying from London to Kaunas round-trip?

    Cheapflights users have booked flights from London to Kaunas round-trip from £36. Another airline that can offer you cheap pricing is Ryanair. Wizz Air is 69% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from London to Kaunas?

    While some choose either London Luton - Kaunas or London Heathrow - Kaunas, London Stansted - Kaunas is the most popular route from London to Kaunas.

  • Can I find deals for flights from London to Kaunas that include hotel bookings?

    Yes. In addition to deals on London to Kaunas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Kaunas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Kaunas.

  • Can I find deals for business class flights from London to Kaunas?

    Yes. Cheapflights offers flight deals from London to Kaunas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Kaunas?

    Currently, January is the cheapest month in which you can book a flight from London to Kaunas (average of £49). Flying from London to Kaunas in July is currently the most expensive (average of £220). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from London to Kaunas

AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£36Average£121FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£48Average£135FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

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Cheapflights makes it easy to find London to Kaunas flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Can Cheapflights find flights from London to Kaunas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Kaunas, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Kaunas become cheaper?

Yes! Start tracking prices for London to Kaunas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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