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

Currently, January is the cheapest month in which you can book a flight from Kaunas to London Heathrow Airport (average of £112). Flying from Kaunas to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 4.0 C).

How far in advance should I book a flight from Kaunas to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 244% on flights from Kaunas to London Heathrow Airport compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £32. For sooner than that we have options available in the next 3 days from £92.

What is the cheapest month to fly from Kaunas to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, March can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Kaunas in March are about £78 on average during March, but can be found for as low as £13.

What is the cheapest time of day to fly from KUN to LHR?

When flying from Kaunas to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Kaunas to London Heathrow?

For a flight from Kaunas to London Heathrow, you will be flying from Kaunas. Kaunas (KUN) is just 8.3 mi from the center of the city. Kaunas is the only Kaunas airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Kaunas on a regular basis.

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

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

How can I find direct flights from Kaunas to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Kaunas to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£79+ Cheap Flights from Kaunas to London Heathrow Airport

Cheap flight deals from Kaunas to Heathrow

Round-trip from	£175
One-way from	£79
Popular in	July
Cheapest in	March
Average price	£101

14/10-21/10
2 total stops
19h 20m total
Kaunas to London

Search Deals

9/10
1 total stop
12h 55m total
Kaunas to London

Search Deals

Highest demand for flights based on searches. 31% potential increase in price (£26 potential increase over avg. return price).

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Cheapest flight prices on average. 9% potential price decrease (£5 potential savings vs. average return price).

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Average for round-trip flights in September 2025

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Find flight deals from Kaunas to Heathrow

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

Mon 22/915:40KUN - LHR

1 stop9h 00mMultiple Airlines

Wed 24/919:10LHR - KUN

1 stop15h 50mMultiple Airlines

Deal found 16/9£174

Tue 14/1015:10KUN - LHR

1 stop7h 10mMultiple Airlines

Tue 21/1007:40LHR - KUN

1 stop12h 10mMultiple Airlines

Deal found 13/9£175

Tue 30/907:05KUN - LHR

1 stop13h 25mMultiple Airlines

Sat 4/1006:40LHR - KUN

1 stop14h 05mMultiple Airlines

Deal found 14/9£191

Sun 12/1021:55KUN - LHR

1 stop13h 00mMultiple Airlines

Sun 19/1021:10LHR - KUN

1 stop11h 40mMultiple Airlines

Deal found 13/9£196

Fri 7/1106:10KUN - LHR

1 stop7h 15mMultiple Airlines

Tue 11/1106:40LHR - KUN

1 stop5h 05mMultiple Airlines

Deal found 15/9£226

Wed 1/1016:20KUN - LHR

1 stop6h 00mMultiple Airlines

Sun 5/1022:00LHR - KUN

1 stop10h 50mMultiple Airlines

Deal found 15/9£260

Sat 20/919:20KUN - LHR

2 stops15h 35mMultiple Airlines

Sun 21/911:05LHR - KUN

2 stops11h 55mMultiple Airlines

Deal found 14/9£272

Best flights from Kaunas to Heathrow
Discover carefully curated flight deals from Kaunas to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Tue 14/1015:10KUN - LHR

1 stop7h 10mMultiple Airlines

Tue 21/1007:40LHR - KUN

1 stop12h 10mMultiple Airlines

Deal found 13/9£175

Tue 30/907:05KUN - LHR

1 stop13h 25mMultiple Airlines

Sat 4/1006:40LHR - KUN

1 stop14h 05mMultiple Airlines

Deal found 14/9£191

Sun 12/1021:55KUN - LHR

1 stop13h 00mMultiple Airlines

Sun 19/1021:10LHR - KUN

1 stop11h 40mMultiple Airlines

Deal found 13/9£196

Fri 7/1106:10KUN - LHR

1 stop7h 15mMultiple Airlines

Tue 11/1106:40LHR - KUN

1 stop5h 05mMultiple Airlines

Deal found 15/9£226

Wed 1/1016:20KUN - LHR

1 stop6h 00mMultiple Airlines

Sun 5/1022:00LHR - KUN

1 stop10h 50mMultiple Airlines

Deal found 15/9£260

Last-minute flights from Kaunas to Heathrow
Discover last-minute flight deals from Kaunas to Heathrow. Data last updated 16 September 2025 and is based on user searches.

Sun 21/921:55KUN - LHR

1 stop13h 00mMultiple Airlines

Wed 24/907:05LHR - KUN

2 stops6h 40mMultiple Airlines

Deal found 16/9£432

Mon 22/915:40KUN - LHR

1 stop9h 00mMultiple Airlines

Wed 24/919:10LHR - KUN

1 stop15h 50mMultiple Airlines

Deal found 16/9£174

One-way flights from Kaunas to Heathrow
Search for one-way flight options from Kaunas to Heathrow. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Thu 9/1021:05KUN - LHR

1 stop12h 55mMultiple Airlines

Deal found 15/9£79

Mon 29/915:40KUN - LHR

1 stop9h 00mMultiple Airlines

Deal found 15/9£89

Tue 25/1114:15KUN - LHR

1 stop5h 25mMultiple Airlines

Deal found 14/9£91

Thu 19/206:35KUN - LHR

2 stops12h 40mMultiple Airlines

Deal found 14/9£112

Sun 2/1120:20KUN - LHR

1 stop14h 35mMultiple Airlines

Deal found 15/9£114

Thu 30/1018:10KUN - LHR

2 stops17h 25mMultiple Airlines

Deal found 14/9£151

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kaunas to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 14/10

15:10-20:20

1 stop7h 10m

London Heathrow

Tue 21/10

07:40-21:50

1 stop12h 10m

£175

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 30/9

07:05-18:30

1 stop13h 25m

London Heathrow

Sat 4/10

06:40-22:45

1 stop14h 05m

£191

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sun 12/10

21:55-08:55

1 stop13h 00m

London Heathrow

Sun 19/10

21:10-10:50

1 stop11h 40m

£196

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 7/11

06:10-11:25

1 stop7h 15m

London Heathrow

Tue 11/11

06:40-13:45

1 stop5h 05m

£226

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 1/10

16:20-20:20

1 stop6h 00m

London Heathrow

Sun 5/10

22:00-10:50

1 stop10h 50m

£260

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 9/10

21:05-08:00

1 stop12h 55m

£79

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 29/9

15:40-22:40

1 stop9h 00m

£89

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 25/11

14:15-17:40

1 stop5h 25m

£91

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sun 2/11

20:20-08:55

1 stop14h 35m

£114

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 19/2

18:10-21:40

1 stop5h 30m

£115

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 11 results

Best time to book a flight from Kaunas to Heathrow

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

Related info for your journey

What airport do you fly from for flights from Kaunas to London Heathrow?
For a flight from Kaunas to London Heathrow, you will be flying from Kaunas. Kaunas (KUN) is just 8.3 mi from the center of the city. Kaunas is the only Kaunas airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Kaunas on a regular basis.
Can I find deals for flights from Kaunas to Heathrow that include hotel bookings?
Yes. In addition to deals on Kaunas to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kaunas to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaunas to Heathrow.
Can I find deals for business class flights from Kaunas to Heathrow?
Yes. Cheapflights offers flight deals from Kaunas to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Kaunas to London Heathrow Airport (average of £112). Flying from Kaunas to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

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Wembley

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kaunas to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Kaunas to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kaunas to Heathrow flexibly with Cheapflights today.

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Cheap flights from Kaunas to London Heathrow Airport from £79

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kaunas to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kaunas to Heathrow

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

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

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kaunas to London Heathrow Airport that are best for you.

Best time to book a flight from Kaunas to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Kaunas with our price prediction graph.

Related info for your journey

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

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

How can I find direct flights from Kaunas to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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.

Alternative routes for Kaunas to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 Kaunas to Heathrow?

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

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

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

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Travel Smart

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