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Cheap flights from London to Kaunas from £20

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KUN
21 Jul — 28 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Kaunas are usually found in January or September, booked 62 days in advance, depart on a Friday or Wednesday and return on a Sunday

Cheap flight deals from London to Kaunas

Enter your travel dates to find the best prices.

Cheapest flights from London to Kaunas
Explore the most affordable flight options available from London to Kaunas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 June 2026.

Wed 16/920:00
STN
-
KUN
1 stop26h 50m
Ryanair
Wed 23/908:35
KUN
-
STN
Nonstop2h 45m
Ryanair
Deal found 16/6£90
Sat 4/720:30
STN
-
KUN
1 stop11h 35m
Ryanair
Wed 15/708:35
KUN
-
STN
Nonstop2h 45m
Ryanair
Deal found 18/6£91
Tue 15/906:25
LTN
-
KUN
Nonstop2h 35m
Multiple Airlines
Tue 29/919:45
KUN
-
LTN
1 stop26h 10m
Multiple Airlines
Deal found 16/6£91
Mon 7/908:15
STN
-
KUN
1 stop13h 50m
Ryanair
Sat 12/918:30
KUN
-
STN
1 stop7h 35m
Ryanair
Deal found 19/6£92
Thu 2/722:05
STN
-
KUN
1 stop8h 40m
Ryanair
Thu 9/712:15
KUN
-
STN
Nonstop2h 45m
Ryanair
Deal found 19/6£94
Mon 28/919:05
STN
-
KUN
Nonstop2h 35m
Ryanair
Sun 4/1021:55
KUN
-
STN
1 stop11h 45m
Ryanair
Deal found 19/6£95
Fri 4/914:30
STN
-
KUN
1 stop6h 40m
Ryanair
Tue 8/908:00
KUN
-
STN
1 stop5h 45m
Ryanair
Deal found 16/6£97
Mon 2/1108:55
STN
-
KUN
Nonstop2h 35m
Ryanair
Sat 7/1112:55
KUN
-
STN
1 stop9h 40m
Ryanair
Deal found 20/6£98
Tue 29/906:25
LTN
-
KUN
Nonstop2h 35m
Multiple Airlines
Sun 4/1020:55
KUN
-
LTN
2 stops25h 35m
Multiple Airlines
Deal found 19/6£98
Thu 1/1007:15
STN
-
KUN
Nonstop2h 35m
Ryanair
Wed 7/1006:00
KUN
-
STN
1 stop8h 45m
Ryanair
Deal found 19/6£99
Fri 4/916:10
LTN
-
KUN
Nonstop2h 40m
Multiple Airlines
Tue 8/920:45
KUN
-
LTN
2 stops25h 45m
Multiple Airlines
Deal found 16/6£99
Sat 4/720:35
LTN
-
KUN
1 stop11h 30m
Multiple Airlines
Mon 6/720:50
KUN
-
LTN
Nonstop2h 50m
Multiple Airlines
Deal found 17/6£100

Find flight deals from London to Kaunas

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Kaunas (KUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 June 2026.

Round-trip from

£90

One-way from

£20

Popular in

August

Cheapest in

January

Average price

£124

Good round-trip deal

£107 or less

Good one-way deal

£58 or less
Ryanair
  • Ryanair
  • 16/9-23/9
  • 1 total stop
  • 29h 35m total
  • London to Kaunas
Search Deals
Wizz Air
  • Wizz Air
  • 13/9
  • Nonstop
  • 2h 40m total
  • London to Kaunas
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Kaunas.
Search Deals
Price to beat on a one-way flight from London (LON) to Kaunas.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Kaunas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 June 2026.
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

LondonKaunas

STN - KUN

STNKUN

London Stansted

Sat 4/7

20:30-10:05

1 stop11h 35m

Kaunas

Mon 6/7

17:55-18:40

Nonstop2h 45m

£100

LondonKaunas

LTN - KUN

LTNKUN

London Luton

Thu 10/12

21:45-16:25

2 stops16h 40m

Kaunas

Mon 14/12

22:05-23:00

Nonstop2h 55m

£113

LondonKaunas

LTN - KUN

LTNKUN

London Luton

Mon 9/11

12:10-21:35

1 stop7h 25m

Kaunas

Sat 14/11

17:15-18:05

Nonstop2h 50m

£122

LondonKaunas

STN - KUN

STNKUN

London Stansted

Fri 28/8

17:55-22:30

Nonstop2h 35m

Kaunas

Mon 31/8

20:40-06:45

1 stop12h 05m

£125

LondonKaunas

LTN - KUN

LTNKUN

London Luton

Thu 10/12

08:00-12:40

Nonstop2h 40m

Kaunas

Mon 14/12

22:00-07:20

1 stop11h 20m

£126

LondonKaunas

LTN - KUN

LTNKUN

London Luton

Thu 9/7

16:25-21:00

Nonstop2h 35m

Kaunas

Mon 13/7

20:50-21:40

Nonstop2h 50m

£131

LondonKaunas

STN - KUN

STNKUN

London Stansted

Thu 13/8

09:15-08:45

2 stops21h 30m

Kaunas

Tue 18/8

23:30-16:40

2 stops19h 10m

£135

LondonKaunas

LTN - KUN

LTNKUN

London Luton

Wed 16/9

16:00-20:40

Nonstop2h 40m

Kaunas

Wed 23/9

06:00-13:25

1 stop9h 25m

£140

LondonKaunas

STN - KUN

STNKUN

London Stansted

Wed 16/9

16:55-11:00

2 stops16h 05m

Kaunas

Wed 23/9

08:35-09:20

Nonstop2h 45m

£141

LondonKaunas

STN - KUN

STNKUN

London Stansted

Fri 2/10

22:00-23:50

2 stops23h 50m

Kaunas

Sun 4/10

21:55-07:40

1 stop11h 45m

£144

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, November is the cheapest month in which you can book a flight from London to Kaunas (average of £15). Flying from London to Kaunas in June is currently the most expensive (average of £46). 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?

Find hourly flight availability from London to Kaunas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 June 2026.

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 evening tend to be the most expensive. A flight at midday could potentially save you up to 32% on airfare.

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

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 120 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 5% 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 76 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?

Use this chart to determine the cheapest time to fly return from London to Kaunas. Price data was last updated on 13 June 2026.

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

Reviews of airlines servicing Kaunas

Get insights into the airlines that provide service to Kaunas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaunas. Reviews last updated 21 June 2026.
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
5,416 reviews
Check prices

Overall

6.9

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.7

Food

6.0

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
5,416 reviews
Ryanair
6.9
Okay
5,416 reviews
Check prices

Overall

6.9

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.7

Food

6.0

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
169 reviews
Ryanair
6.9
Okay
5,416 reviews
Check prices

Overall

6.9

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.7

Food

6.0

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

Find useful and relevant information for your journey from London to Kaunas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 1 inbound flight 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 can get you from London to Kaunas in just under 12h 10m. Your travel time can differ by up to . London and Kaunas are separated by a distance of 998 mi.

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

    Cheapflights users have booked flights from London to Kaunas round-trip from £37. Another airline that can offer you cheap pricing is Ryanair. Wizz Air is 68% 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 Stansted - Kaunas or London Gatwick - Kaunas, London Luton - 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, November is the cheapest month in which you can book a flight from London to Kaunas (average of £15). Flying from London to Kaunas in June is currently the most expensive (average of £46). 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

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Top 2 airlines flying from London to Kaunas

Discover the top 2 airlines that operate flights from London to Kaunas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£37Average£119FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£47Average£118FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Kaunas?

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.

Why should you use Cheapflights to find cheap flight tickets from London to Kaunas?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Kaunas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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