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$123+ Cheap flights from Kaunas (KUN) to London (LON)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LON
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Kaunas to London are usually found in March or February, booked 68 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from Kaunas to London

Discover tips and strategies to find the most affordable flight options for your journey from Kaunas (KUN) to London (LON). 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 September 16, 2025.

Round-trip from

$231
(Mytrip)

One-way from

$123
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$137

Good round-trip deal

$28 or less

Good one-way deal

$152 or less
From Kaunas to London (LON)
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One-way flight from Kaunas to London (LON)
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Highest demand for flights based on searches. 32% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Kaunas to London (LON).
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Price to beat on a one-way flight from Kaunas to London (LON).
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Find flight deals from Kaunas to London

Cheapest flights from Kaunas to London
Explore the most affordable flight options available from Kaunas to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:10 pmKUN - LHR
1 stop7h 10mMultiple Airlines
Tue 10/217:40 amLHR - KUN
1 stop12h 10mMultiple Airlines
Deal found 9/16$231
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:55 pmKUN - LHR
1 stop13h 00mMultiple Airlines
Sun 10/199:10 pmLHR - KUN
1 stop11h 40mMultiple Airlines
Deal found 9/13$266
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:05 pmKUN - LHR
1 stop14h 00mMultiple Airlines
Sun 10/510:00 pmLHR - KUN
1 stop10h 50mMultiple Airlines
Deal found 9/16$308
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:20 pmKUN - LHR
1 stop6h 00mMultiple Airlines
Tue 9/308:50 amLHR - KUN
1 stop11h 00mMultiple Airlines
Deal found 9/16$385

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaunas to London 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Kaunas to London that are best for you.

Fly from

Kaunas

Fly to

London

Route

Depart

Return

Price

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 10/14

3:10 pm-8:20 pm

1 stop7h 10m

London Heathrow

Tue 10/21

7:40 am-9:50 pm

1 stop12h 10m

$231

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sun 10/12

9:55 pm-8:55 am

1 stop13h 00m

London Heathrow

Sun 10/19

9:10 pm-10:50 am

1 stop11h 40m

$266

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 10/2

9:05 pm-9:05 am

1 stop14h 00m

London Heathrow

Sun 10/5

10:00 pm-10:50 am

1 stop10h 50m

$308

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 11/25

2:15 pm-5:40 pm

1 stop5h 25m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Kaunas to London

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

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

Use this chart to determine the optimal time to book a round-trip flight from Kaunas to London. Price data was last updated on September 12, 2025.

The best time to book flights from Kaunas to London is 67 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 month to book a flight from Kaunas to London?

Currently, November is the cheapest month in which you can book a flight from Kaunas to London (average of $661). Flying from Kaunas to London in June is currently the most expensive (average of $1,097). 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 KUN to LON?

Find hourly flight availability from Kaunas to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Kaunas to London in the evening. If you’re flexible enough to do this you can expect to save up to 62% on your trip compared to booking a flight in the morning.

Weekly flight availability from Kaunas to London

Explore weekly flight availability from Kaunas to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from KUN to LON are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated September 16, 2025.
See what other customers who have flown with Ryanair and Wizz Air from Kaunas to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,157 reviews

Comfort

6.5

Overall

6.8

Boarding

6.7

Entertainment

5.6

Food

6.0

Crew

7.5

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.8
Okay
5,157 reviews
Ryanair
6.8
Okay
5,157 reviews

Comfort

6.5

Overall

6.8

Boarding

6.7

Entertainment

5.6

Food

6.0

Crew

7.5

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Wizz Air
6.0
Okay
151 reviews
Ryanair
6.8
Okay
5,157 reviews

Comfort

6.5

Overall

6.8

Boarding

6.7

Entertainment

5.6

Food

6.0

Crew

7.5

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Related info for your journey

Find useful and relevant information for your journey from Kaunas to London. 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 from for flights from Kaunas to London?

    Most people fly from Kaunas (KUN) if they book a flight from Kaunas to London. On average, Kaunas has 1 outbound flight to London per day from 2 airlines. Kaunas is conveniently located just 8.3 mi from Kaunas’s city center.

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

    Currently priced at $17, Wizz Air will fly you from Kaunas to London and back. In addition to Wizz Air, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Ryanair for as low as $36. You may be able to fly from Kaunas to London for 84% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kaunas to London 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 Kaunas to London?

    Currently, November is the cheapest month in which you can book a flight from Kaunas to London (average of $661). Flying from Kaunas to London in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London?

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Top 2 airlines flying from Kaunas to London

Discover the top 2 airlines that operate flights from Kaunas to London. 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$17Average$85FlexibilityNo cancel feeOn-timeN/A
RyanairCheapest$36Average$62FlexibilityNo cancel feeOn-timeN/A

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