Cheap Flights from London Heathrow to Kaunas

Compare London Heathrow to Kaunas flight deals

Find the cheapest month or even day of the year to fly to Kaunas

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Flight deals from London Heathrow to Kaunas

Looking for a cheap last-minute deal or the best round-trip flight from London Heathrow to Kaunas? Find the lowest prices on one-way and round-trip tickets right here.

Kaunas.$228 per passenger.Departing Mon, Sep 29, returning Tue, Oct 7.Round-trip flight with Eurowings and Ryanair.Outbound indirect flight with Eurowings, departing from London Heathrow on Mon, Sep 29, arriving in Kaunas.Inbound indirect flight with Ryanair, departing from Kaunas on Tue, Oct 7, arriving in London Heathrow.Price includes taxes and charges.From $228, select.

Kaunas.$231 per passenger.Departing Thu, Jun 19, returning Mon, Jun 23.Round-trip flight with Eurowings and Ryanair.Outbound indirect flight with Eurowings, departing from London Heathrow on Thu, Jun 19, arriving in Kaunas.Inbound indirect flight with Ryanair, departing from Kaunas on Mon, Jun 23, arriving in London Heathrow.Price includes taxes and charges.From $231, select.

Kaunas.$237 per passenger.Departing Fri, Sep 19, returning Mon, Sep 22.Round-trip flight with Scandinavian Airlines and Ryanair.Outbound indirect flight with Scandinavian Airlines, departing from London Heathrow on Fri, Sep 19, arriving in Kaunas.Inbound indirect flight with Ryanair, departing from Kaunas on Mon, Sep 22, arriving in London Heathrow.Price includes taxes and charges.From $237, select.

Kaunas.$238 per passenger.Departing Mon, Oct 20, returning Tue, Oct 21.Round-trip flight with British Airways and Ryanair.Outbound indirect flight with British Airways, departing from London Heathrow on Mon, Oct 20, arriving in Kaunas.Inbound indirect flight with Ryanair, departing from Kaunas on Tue, Oct 21, arriving in London Heathrow.Price includes taxes and charges.From $238, select.

Kaunas.$240 per passenger.Departing Tue, May 27, returning Tue, Jun 3.Round-trip flight with Scandinavian Airlines and Ryanair.Outbound indirect flight with Scandinavian Airlines, departing from London Heathrow on Tue, May 27, arriving in Kaunas.Inbound indirect flight with Ryanair, departing from Kaunas on Tue, Jun 3, arriving in London Heathrow.Price includes taxes and charges.From $240, select.

Kaunas.$251 per passenger.Departing Mon, Jun 30, returning Tue, Jul 8.Round-trip flight with Eurowings and Ryanair.Outbound indirect flight with Eurowings, departing from London Heathrow on Mon, Jun 30, arriving in Kaunas.Inbound indirect flight with Ryanair, departing from Kaunas on Tue, Jul 8, arriving in London Heathrow.Price includes taxes and charges.From $251, select.

Kaunas.$257 per passenger.Departing Tue, May 27, returning Thu, May 29.Round-trip flight with Scandinavian Airlines and Ryanair.Outbound indirect flight with Scandinavian Airlines, departing from London Heathrow on Tue, May 27, arriving in Kaunas.Inbound indirect flight with Ryanair, departing from Kaunas on Thu, May 29, arriving in London Heathrow.Price includes taxes and charges.From $257, select.

Kaunas.$270 per passenger.Departing Mon, Aug 18, returning Wed, Aug 20.Round-trip flight with British Airways and Ryanair.Outbound indirect flight with British Airways, departing from London Heathrow on Mon, Aug 18, arriving in Kaunas.Inbound indirect flight with Ryanair, departing from Kaunas on Wed, Aug 20, arriving in London Heathrow.Price includes taxes and charges.From $270, select.

Find the cheapest month to fly from London Heathrow to Kaunas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Kaunas flights are currently cheapest in June.

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London Heathrow to Kaunas: Alternative routes

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

London to Kaunas: Flight information

The things to know before you go.

Cheapest flight found	$228
Cheapest month to fly	September

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

How much are round-trip flights from London Heathrow to Kaunas?

The best price we found for a round-trip flight from London Heathrow to Kaunas is $228. 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.

Which airlines fly direct from London Heathrow to Kaunas?

Currently, there are no airlines that fly direct from London Heathrow to Kaunas. But we found flights with one or more stops from $228.

How many flights are there a week from London Heathrow to Kaunas?

There are no flights flying from London Heathrow to Kaunas, as of May 2025.

When is the cheapest time to fly from London Heathrow to Kaunas?

The cheapest month to fly from London Heathrow to Kaunas is usually May 2025.

Which upcoming date is cheapest to fly from London Heathrow Airport to Kaunas Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Kaunas Airport on Monday, September 29, 2025.

Can I get a direct flight from London Heathrow Airport to Kaunas Airport?

No airlines currently offer direct flights between London Heathrow Airport and Kaunas Airport. Most routes have one or more stops.

When is the best time to book flights to Kaunas?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Kaunas is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from London Heathrow Airport to Kaunas?

Currently, Eurowings offers the cheapest flight tickets to Kaunas.

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

The timezone in Kaunas is UTC+2, which is two hours ahead of London.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your LHR to KUN flight.
During popular months like July, you'll want to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during peak periods in general.
We make it easy to book a flight with a stopover. To see your options for tickets from London Heathrow Airport to Kaunas Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Worthwhile stopovers between LHR and KUN include:
- Berlin Brandenburg Airport
- Copenhagen Airport
- Edinburgh Airport

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

Right now, $113 is the cheapest price we've found for a one-way London Heathrow Airport to Kaunas Airport flight. The best price for a return ticket is $228. Remember that fares could change due to demand when booking.
Don't leave everything to the last moment. You're more likely to get cheap tickets from LHR to KUN if you book early. Airlines often have some terrific early bird deals.
The 'Whole month' search tool shows you the cheapest flights from London Heathrow Airport to Kaunas Airport across the month. It's an easy way to find a bargain if your trip dates aren't set in stone.
Landing cheap flights from LHR to KUN is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as fares go down.
Lock in the right flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London Heathrow Airport to Kaunas Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about London Heathrow Airport (LHR)

68.18% of flights taking off from London Heathrow Airport touch down at their destination on schedule.
London Heathrow Airport is about 31 kilometers from central London. If you're ride-sharing, catching a cab or driving from the center, it'll take you 55 minutes or so to arrive, depending on the traffic.
Catching public transport? Expect a journey time of around 1 hour.
Looking for a convenient hotel close to LHR? If you're catching an early flight from London Heathrow Airport to Kaunas Airport, these stays will put you moments from your departure gate:

Arriving at Kaunas Airport (KUN)

If you're landing on a late London Heathrow Airport to Kaunas Airport flight, nothing beats the convenience of being close to the terminal. Grab your luggage from the carousel and then be tucked up in bed not long after at one of these accommodation options near KUN:
Hit the road running by picking up a Kaunas Airport rental car. Grab a set of wheels from Panek, Green Motion or Toprent and experience the lesser-explored corners of Kaunas and beyond.
Reserving your vehicle from Kaunas Airport about three weeks ahead gives you the best shot at securing a great deal.

Getting from Kaunas Airport (KUN) to central Kaunas

Kaunas Airport to the center of Kaunas has a drive time of about 25 minutes. It's approximately 14 kilometers away.
Traveling by public transport will take you roughly 45 minutes.

When to fly to Kaunas Airport (KUN)

The quietest month for a flight from London Heathrow Airport to Kaunas Airport is April, while August is the busiest. Pick the ideal time to visit Kaunas based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Before locking in your flight from London Heathrow Airport to Kaunas Airport, think about the type of weather you like. July is the warmest month in Kaunas, with the temperature ranging from 12ºC (54ºF) to 26ºC (79ºF).
January sees average temperatures of between -13ºC (9ºF) and 3ºC (37ºF). Search for cheap tickets from LHR to KUN sometime around then if you like cooler conditions.

Explore more of Lithuania

You've visited Kaunas, now it's time to explore other parts of Lithuania. Travel around 88 kilometers east to Vilnius to tick off its popular sights. From Gediminas Tower to Vilnius Old Town and Vilnius Cathedral Basilica of Sts Stanislaus and Vladislaus, you'll have a packed itinerary ahead.
Klaipėda is another essential stop in Lithuania and is around 193 kilometers north-west of Kaunas. No trip is complete without experiencing Kiss, Pempininku Fountains and Jurgio Ambraziejaus Pabrėžos sensorinis sodas.