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Cheap flights from London Heathrow Airport to Kaunas from £104

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KUN
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Round-trip from

£188

One-way from

£104

Popular in

July

Cheapest in

September

Average price

£51
9/4-13/4
  • 9/4-13/4
  • 2 total stops
  • 34h 30m total
  • London to Kaunas
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2/4
  • 2/4
  • 1 total stop
  • 7h 05m total
  • London to Kaunas
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Highest demand for flights based on searches. 32% potential increase in price (£46 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Heathrow to Kaunas

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 25 March 2025.

Wed 9/419:10LHR - KUN
1 stop15h 50mMultiple Airlines
Sun 13/406:00KUN - LHR
1 stop18h 40mMultiple Airlines
Deal found 24/3£188

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 25 March 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

Wed 9/4

19:10-13:00

1 stop15h 50m

Kaunas

Sun 13/4

06:00-22:40

1 stop18h 40m

£188

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Wed 2/4

06:40-15:45

1 stop7h 05m

£104

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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 £60). 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 25 March 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.

Rainfall in Kaunas by month

Plan your trip to Kaunas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaunas ranges from 30.0 - 80.0 inches per month. June is typically the wettest month, when rainfall can reach 80.0 mm. February is typically the driest time to visit Kaunas when rainfall is around 30.0 mm.

Temperature in Kaunas by month

Plan your trip to Kaunas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaunas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

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.

  • 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 £60). 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

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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£39Average£128FlexibilityNo 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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