Find flights
When to book
Airlines
FAQs

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KUN
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 December 2025.

Tue 30/1208:15LHR - KUN
3 stops32h 55mMultiple Airlines
Fri 2/106:50KUN - LHR
2 stops15h 05mMultiple Airlines
Deal found 28/12£375
Tue 30/1218:05LHR - KUN
1 stop25h 00mMultiple Airlines
Thu 1/114:15KUN - LHR
2 stops8h 35mMultiple Airlines
Deal found 28/12£404
Wed 31/1210:00LHR - KUN
1 stop9h 05mMultiple Airlines
Sun 4/113:00KUN - LHR
1 stop10h 25mMultiple Airlines
Deal found 27/12£447
Sun 28/1220:00LHR - KUN
1 stop10h 50mMultiple Airlines
Wed 31/1211:45KUN - LHR
1 stop11h 40mMultiple Airlines
Deal found 28/12£492
Wed 31/1206:40LHR - KUN
1 stop6h 05mMultiple Airlines
Sat 3/107:55KUN - LHR
2 stops11h 05mMultiple Airlines
Deal found 28/12£495
Mon 29/1209:55LHR - KUN
1 stop5h 10mMultiple Airlines
Sat 3/118:10KUN - LHR
2 stops17h 10mMultiple Airlines
Deal found 27/12£504

Find 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 29 December 2025.

Round-trip from

£153

One-way from

£98

Popular in

August

Cheapest in

September

Average price

£181
16/1-19/1
  • 16/1-19/1
  • 2 total stops
  • 17h 15m total
  • London to Kaunas
Search Deals
25/3
  • 25/3
  • 1 total stop
  • 6h 45m total
  • London to Kaunas
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 29 December 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 16/1

06:40-16:25

1 stop7h 45m

Kaunas

Mon 19/1

13:50-21:20

1 stop9h 30m

£153

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Thu 12/2

06:40-17:40

1 stop9h 00m

Kaunas

Thu 19/2

11:40-21:25

1 stop11h 45m

£170

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Fri 13/3

06:40-16:25

1 stop7h 45m

Kaunas

Mon 16/3

13:50-21:20

1 stop9h 30m

£173

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sun 8/2

14:15-22:50

1 stop6h 35m

Kaunas

Fri 27/2

06:10-10:10

1 stop6h 00m

£181

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Thu 15/1

10:20-17:40

1 stop5h 20m

Kaunas

Sun 18/1

13:00-21:25

1 stop10h 25m

£184

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Wed 11/2

20:45-10:50

1 stop12h 05m

Kaunas

Sun 15/2

16:25-21:05

1 stop6h 40m

£208

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Tue 24/2

06:40-13:45

1 stop5h 05m

Kaunas

Fri 27/2

06:10-11:25

1 stop7h 15m

£214

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Mon 23/2

06:40-21:30

1 stop12h 50m

Kaunas

Sat 28/2

13:15-16:00

1 stop4h 45m

£218

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Wed 11/2

06:40-14:45

1 stop6h 05m

Kaunas

Wed 18/2

15:50-21:40

1 stop7h 50m

£224

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Wed 25/3

14:15-23:00

1 stop6h 45m

£98

Flights are sorted by cheapest return flights first.

Deals found on 28/12

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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Kaunas (average of £40). Flying from London Heathrow Airport to Kaunas in December is currently the most expensive (average of £149). 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.

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 29 December 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
6.2
Okay
158 reviews
Check prices

Overall

6.2

Crew

7.2

Entertainment

4.5

Food

5.1

Boarding

6.2

Comfort

5.9

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
6.2
Okay
158 reviews
Wizz Air
6.2
Okay
158 reviews
Check prices

Overall

6.2

Crew

7.2

Entertainment

4.5

Food

5.1

Boarding

6.2

Comfort

5.9

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 £39, was found to be the cheapest airline from London Heathrow Airport to Kaunas.. Users have found that Wizz Air is 64% 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Kaunas (average of £40). Flying from London Heathrow Airport to Kaunas in December is currently the most expensive (average of £149). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 29 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£39Average£69FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.