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Cheap Flights from Kaunas to London Heathrow

Compare Kaunas to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Kaunas Airport to London Heathrow Airport

Looking for a cheap last-minute deal or the best return flight from Kaunas Airport to London Heathrow Airport? If you want to travel next month, return fares start from ج.م.‏ 10,840. Find the lowest prices on one-way and return tickets right here.
London.ج.م.‏ 4,531 per passenger.Departing Tue, 28 Apr.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Tue, 28 Apr, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 4,531, select.
London.ج.م.‏ 4,685 per passenger.Departing Sat, 21 Mar.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Sat, 21 Mar, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 4,685, select.
London.ج.م.‏ 4,969 per passenger.Departing Tue, 26 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Tue, 26 May, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 4,969, select.
London.ج.م.‏ 5,343 per passenger.Departing Tue, 18 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Tue, 18 Aug, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 5,343, select.
London.ج.م.‏ 5,345 per passenger.Departing Tue, 23 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Tue, 23 Jun, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 5,345, select.
London.ج.م.‏ 5,476 per passenger.Departing Tue, 14 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Tue, 14 Jul, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 5,476, select.
London.ج.م.‏ 5,649 per passenger.Departing Tue, 1 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Tue, 1 Sep, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 5,649, select.
London.ج.م.‏ 7,478 per passenger.Departing Tue, 15 Dec.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Tue, 15 Dec, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 7,478, select.
London.ج.م.‏ 8,504 per passenger.Departing Wed, 7 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Wed, 7 Oct, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 8,504, select.
London.ج.م.‏ 8,597 per passenger.Departing Thu, 19 Nov.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Thu, 19 Nov, arriving in London Heathrow.Price includes taxes and charges.From ج.م.‏ 8,597, select.

Find the cheapest month to fly from Kaunas to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kaunas to London Heathrow flights are currently cheapest in April.
Mar
from ج.م.‏ 4,685
Apr
from ج.م.‏ 4,531
May
from ج.م.‏ 4,969
Jun
from ج.م.‏ 5,345
Jul
from ج.م.‏ 5,476
Aug
from ج.م.‏ 5,343
Sep
from ج.م.‏ 5,649
Oct
from ج.م.‏ 8,504
Nov
from ج.م.‏ 8,597
Dec
from ج.م.‏ 7,478
Jan
Find prices
Feb
Find prices

Kaunas to London Heathrow: Alternative routes

Compare routes from Kaunas to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

London City

12km from central London
Closest
from ج.م.‏ 6,570
Search flights

London Heathrow

23km from central London
from ج.م.‏ 4,531
Search flights

London Gatwick

40km from central London
from ج.م.‏ 2,586
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London Luton

45km from central London
Cheapest
from ج.م.‏ 1,046
Search flights

London Stansted

49km from central London
from ج.م.‏ 1,146
Search flights

London Southend

57km from central London
from ج.م.‏ 4,946
Search flights

Kaunas to London: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 4,531
Cheapest month to flyApril

Finding cheap flights from Kaunas to London Heathrow: Frequently asked questions

The best price we found for a return flight from Kaunas to London Heathrow is ج.م.‏ 10,840. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kaunas to London Heathrow. But we found flights with one or more stops from ج.م.‏ 10,840.
As of March 2026, there are no flights flying from Kaunas to London Heathrow.
The cheapest month to fly from Kaunas to London Heathrow is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kaunas Airport to London Heathrow Airport on Sunday, 19 April 2026.
No airlines currently offer direct flights between Kaunas Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to London Heathrow.

Flying from Kaunas Airport (KUN) to London Heathrow Airport (LHR): what you need to know

  • London's timezone is UTC+0, which makes London two hours behind Kaunas.

  • Your KUN to LHR flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months like August, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a high season in general.

  • If you'd like to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Kaunas Airport to London Heathrow Airport. Here are the most popular stopovers between KUN and LHR:

    • Copenhagen Airport

    • Dublin Airport

    • Naples International Airport

How to find the cheapest flights from Kaunas Airport (KUN) to London Heathrow Airport (LHR)

  • Right now, ج.م.‏ 4,531 is the cheapest price we've seen for a one-way Kaunas Airport to London Heathrow Airport flight. The best price for a return plane ticket is ج.م.‏ 10,840. Remember that fares could change due to availability when booking.

  • To score cheap tickets from KUN to LHR, book ahead. Airlines tend to offer the most competitive fares when flights are first made available.

  • If you can be flexible with your trip dates, try using the 'Whole month' search tool. It'll give you the cheapest price in each month when looking for your flight from Kaunas Airport to London Heathrow Airport.

  • Cut down on the time spent looking for cheap flights from KUN to LHR by setting up a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

  • Tailor your flights with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Kaunas Airport to London Heathrow Airport.

Handy information about Kaunas Airport (KUN)

  • Of the departures from Kaunas Airport, 71.34% land on time at their destination.

  • To reach Kaunas Airport from central Kaunas, it takes around 25 minutes if you're travelling by car. This depends on traffic, however. It's approximately 14 kilometres from the airport to the city centre.

  • The journey on public transport takes about 45 minutes.

  • Looking for a convenient hotel close to KUN? If you're boarding an early flight from Kaunas Airport to London Heathrow Airport, these stays will put you moments from check-in:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to central London has a drive time of about 55 minutes. It's approximately 31 kilometres away.

  • It takes roughly 1 hour if you're travelling by public transport.

When to fly to London Heathrow Airport (LHR)

  • July is the busiest month for flights from Kaunas Airport to London Heathrow Airport. For smaller crowds, visit London in February.

  • The warmest month in London is July, with the temperature ranging between 11ºC and 26ºC. Book your flights from Kaunas Airport to London Heathrow Airport in this month if this is the type of weather you like.

  • If you want to travel in cooler conditions, search for a cheap ticket from KUN to LHR in January. Temperatures average between 0ºC and 9ºC then.

Explore more of United Kingdom

  • You've done London, now it's time to discover other corners of United Kingdom. Journey about 161 kilometres north-west to Birmingham to tick off its popular sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a full itinerary ahead.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. Experience the best of this destination with a visit to Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Kaunas to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.