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).

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.

£83+ Cheap Flights from Kaunas to London Heathrow Airport

Cheap flight deals from Kaunas to Heathrow

Enter your travel dates to find the best prices.

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Best

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One-way

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 27 October 2026.

Sat 21/1106:10 -

2 stops15h 40m

Mon 23/1106:40 -

1 stop9h 05m

Deal found 23/10£199

Mon 23/1106:10 -

1 stop14h 20m

Mon 30/1106:40 -

1 stop9h 05m

Deal found 23/10£203

Fri 4/1217:50 -

1 stop27h 40m

Sun 6/1207:50 -

1 stop7h 20m

Deal found 23/10£221

Sat 5/1221:25 -

1 stop13h 55m

Mon 7/1206:40 -

1 stop9h 05m

Deal found 25/10£222

Find flight deals from Kaunas to Heathrow

Round-trip from	£173
One-way from	£83
Popular in	August
Cheapest in	February
Average price	£116

16/1-20/1
3 total stops
32h 35m total
Kaunas to London

Search Deals

21/11-31/12
2 total stops
15h 40m total
Kaunas to London

Search Deals

Highest demand for flights based on searches. 29% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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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

Cheapest return flight

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 7/11

21:25-08:05

2 stops12h 40m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£93

Fastest return journey

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Mon 23/11

14:30-21:20

1 stop8h 50m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£94

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 1/1

13:15-21:20

2 stops10h 05m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£104

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Wed 2/12

21:00-10:45

2 stops15h 45m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£134

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Thu 5/11

16:35-09:10

2 stops18h 35m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£137

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 6/11

13:15-21:05

2 stops9h 50m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£139

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Wed 25/11

13:35-09:10

2 stops21h 35m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£141

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 18/12

06:25-16:00

1 stop11h 35m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£150

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 16/1

14:05-18:30

1 stop6h 25m

London Heathrow

Wed 20/1

10:20-19:10

1 stop6h 50m

£183

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 21/11

06:10-19:50

2 stops15h 40m

London Heathrow

Mon 23/11

06:40-17:45

1 stop9h 05m

£200

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 14 resultsSorted by cheapest first

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.

KUN-LHR

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.

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

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Cheap flights from Kaunas to London Heathrow Airport from £83

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 27 October 2026.

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 27 October 2026.

Best flights from Kaunas to HeathrowDiscover 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 27 October 2026.

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 27 October 2026.

Last-minute flights from Kaunas to HeathrowDiscover last-minute flight deals from Kaunas to Heathrow. Data last updated 27 October 2026 and is based on user searches.

Discover last-minute flight deals from Kaunas to Heathrow. Data last updated 27 October 2026 and is based on user searches.

One-way flights from Kaunas to HeathrowSearch for one-way flight options from Kaunas to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.

Search for one-way flight options from Kaunas to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.

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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

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?

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.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Kaunas to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 October 2026.

Kaunas and Heathrow flights

Browse other Kaunas and Heathrow flight options. Last updated on 27 October 2026.

Other flights from Kaunas

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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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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 27 October 2026.

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 27 October 2026.

Last-minute flights from Kaunas to Heathrow
Discover last-minute flight deals from Kaunas to Heathrow. Data last updated 27 October 2026 and is based on user searches.

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 27 October 2026.