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Cheap flights from London Heathrow Airport to Kaunas from £98

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KUN
1 Nov — 8 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Kaunas

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 2 October 2025.

Round-trip from

£151

One-way from

£98

Popular in

August

Cheapest in

December

Average price

£56
21/11-24/11
  • 21/11-24/11
  • 2 total stops
  • 15h 50m total
  • London to Kaunas
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16/10
  • 16/10
  • 1 total stop
  • 11h 00m total
  • London to Kaunas
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£24 potential increase over avg. return price).
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Cheapest flight prices on average. 23% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Heathrow to Kaunas

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kaunas
Explore the most affordable flight options available from Heathrow to Kaunas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2025.

Fri 21/1106:40LHR - KUN
1 stop7h 45mMultiple Airlines
Mon 24/1113:50KUN - LHR
1 stop8h 05mMultiple Airlines
Deal found 1/10£151
Mon 8/1206:40LHR - KUN
1 stop8h 25mMultiple Airlines
Wed 10/1215:50KUN - LHR
1 stop7h 50mMultiple Airlines
Deal found 1/10£170
Fri 12/1206:40LHR - KUN
1 stop7h 45mMultiple Airlines
Mon 15/1213:50KUN - LHR
1 stop9h 30mMultiple Airlines
Deal found 30/9£176
Wed 15/1014:20LHR - KUN
1 stop6h 40mMultiple Airlines
Thu 16/1021:05KUN - LHR
1 stop12h 55mMultiple Airlines
Deal found 2/10£184
Sun 16/1109:50LHR - KUN
1 stop11h 00mMultiple Airlines
Sun 23/1116:25KUN - LHR
1 stop6h 40mMultiple Airlines
Deal found 1/10£196
Wed 15/1013:25LHR - KUN
1 stop7h 35mMultiple Airlines
Tue 21/1015:10KUN - LHR
1 stop7h 10mMultiple Airlines
Deal found 30/9£198
Sat 6/1209:55LHR - KUN
2 stops12h 00mMultiple Airlines
Tue 9/1214:15KUN - LHR
1 stop5h 25mMultiple Airlines
Deal found 30/9£199
Tue 28/1006:40LHR - KUN
1 stop5h 05mMultiple Airlines
Wed 5/1115:50KUN - LHR
1 stop7h 50mMultiple Airlines
Deal found 30/9£206

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 2 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Kaunas that are best for you.

Fly from

Heathrow

Fly to

Kaunas

Route

Depart

Return

Price

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Fri 21/11

06:40-16:25

1 stop7h 45m

Kaunas

Mon 24/11

13:50-19:55

1 stop8h 05m

£151

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Mon 9/2

06:40-17:05

1 stop8h 25m

Kaunas

Fri 13/2

13:10-19:55

1 stop8h 45m

£174

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Fri 12/12

06:40-16:25

1 stop7h 45m

Kaunas

Mon 15/12

13:50-21:20

1 stop9h 30m

£176

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Mon 9/2

06:40-17:05

1 stop8h 25m

Kaunas

Thu 12/2

19:10-08:55

1 stop15h 45m

£180

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Fri 6/3

17:00-00:05

1 stop5h 05m

Kaunas

Sun 8/3

20:20-08:55

1 stop14h 35m

£183

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Mon 8/12

06:40-17:05

1 stop8h 25m

Kaunas

Wed 10/12

06:35-18:00

2 stops13h 25m

£191

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sun 16/11

09:50-22:50

1 stop11h 00m

Kaunas

Sun 23/11

16:25-21:05

1 stop6h 40m

£196

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sat 6/12

09:55-23:55

2 stops12h 00m

Kaunas

Tue 9/12

14:15-17:40

1 stop5h 25m

£199

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Tue 28/10

06:40-13:45

1 stop5h 05m

Kaunas

Wed 5/11

15:50-21:40

1 stop7h 50m

£206

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Fri 5/12

06:40-16:25

1 stop7h 45m

£98

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 17 results
1
2

Best time to book a flight from Heathrow to Kaunas

Have a flexible travel schedule? Discover the best time to fly to Kaunas from Heathrow 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 Heathrow Airport to Kaunas

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kaunas (average of £59). Flying from London Heathrow Airport to Kaunas in August is currently the most expensive (average of £230). 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 LHR to KUN?

Find hourly flight availability from Heathrow 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 2 October 2025.

It’s typically best to fly out from London Heathrow Airport to Kaunas at midday. Doing so could potentially save you 74% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 2 October 2025.
Get a feel of what it's like to fly with Wizz Air from London Heathrow Airport to Kaunas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Wizz Air
6.0
Okay
152 reviews
Check prices

Boarding

6.0

Overall

6.0

Entertainment

4.3

Comfort

5.8

Food

4.9

Crew

7.1

Reviews

1 / 16
2.0
Mediocre

Anonymous,Aug 2025

TIA - LTN

I was horrible . The departure was delayed by almost 3h it was middle of the night, that is unacceptable
Wizz Air
6.0
Okay
152 reviews
Wizz Air
6.0
Okay
152 reviews
Check prices

Boarding

6.0

Overall

6.0

Entertainment

4.3

Comfort

5.8

Food

4.9

Crew

7.1

Reviews

1 / 16
2.0
Mediocre

Anonymous,Aug 2025

TIA - LTN

I was horrible . The departure was delayed by almost 3h it was middle of the night, that is unacceptable

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Kaunas (KUN) is the airport you will fly into if you book a flight from London Heathrow to Kaunas. You should not have trouble finding flights to Kaunas from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Kaunas airport from London Heathrow. It is only a 8.3 mi journey from Kaunas (KUN) to Kaunas’s city center.

  • What is the cheapest airline to fly from London Heathrow Airport to Kaunas round-trip?

    Wizz Air, at £38, was found to be the cheapest airline from London Heathrow Airport to Kaunas.. Users have found that Wizz Air is 60% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Kaunas?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Kaunas (average of £59). Flying from London Heathrow Airport to Kaunas in August is currently the most expensive (average of £230). 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 airline flying from Heathrow to Kaunas

Discover the top airline that operate flights from Heathrow 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 2 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£38Average£67FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air 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 Heathrow to Kaunas?

Deals for Heathrow to Kaunas flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Kaunas.

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

Certainly. Search results for flights to Kaunas from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kaunas from Heathrow today and book when prices fit your budget.

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