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Cheap flights from London Heathrow Airport to Kaunas from £87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Kaunas departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Heathrow Airport to Kaunas

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:40 - 17:40
LHR
-
KUN
9h 00m1 stop
Multiple Airlines Logo
13:50 - 21:20
KUN
-
LHR
9h 30m1 stop
£154Multiple Airlines
Thu, 5 Feb - Mon, 9 Feb
Multiple Airlines Logo
09:45 - 18:00
LHR
-
KUN
6h 15m1 stop
Multiple Airlines Logo
06:50 - 20:05
KUN
-
LHR
15h 15m2 stops
£181Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
06:40 - 13:45
LHR
-
KUN
5h 05m1 stop
Multiple Airlines Logo
13:15 - 21:05
KUN
-
LHR
9h 50m2 stops
£187Multiple Airlines
Tue, 27 Jan - Sat, 31 Jan
Multiple Airlines Logo
20:45 - 10:50
LHR
-
KUN
12h 05m1 stop
Multiple Airlines Logo
15:50 - 21:40
KUN
-
LHR
7h 50m1 stop
£190Multiple Airlines
Wed, 7 Jan - Wed, 14 Jan
Multiple Airlines Logo
09:45 - 18:00
LHR
-
KUN
6h 15m1 stop
Multiple Airlines Logo
13:15 - 16:00
KUN
-
LHR
4h 45m1 stop
£193Multiple Airlines
Sat, 17 Jan - Sat, 31 Jan
Multiple Airlines Logo
09:45 - 18:00
LHR
-
KUN
6h 15m1 stop
Multiple Airlines Logo
13:15 - 16:00
KUN
-
LHR
4h 45m1 stop
£196Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
06:30 - 16:40
LHR
-
KUN
8h 10m2 stops
Multiple Airlines Logo
06:50 - 20:05
KUN
-
LHR
15h 15m2 stops
£205Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
20:50 - 14:45
LHR
-
KUN
15h 55m2 stops
Multiple Airlines Logo
13:15 - 21:05
KUN
-
LHR
9h 50m2 stops
£206Multiple Airlines
Tue, 27 Jan - Sat, 31 Jan
Multiple Airlines Logo
20:45 - 10:50
LHR
-
KUN
12h 05m1 stop
Multiple Airlines Logo
06:10 - 20:05
KUN
-
LHR
15h 55m2 stops
£208Multiple Airlines
Wed, 7 Jan - Wed, 14 Jan
Multiple Airlines Logo
20:45 - 12:35
LHR
-
KUN
13h 50m1 stop
Multiple Airlines Logo
11:15 - 21:05
KUN
-
LHR
11h 50m1 stop
£209Multiple Airlines
Thu, 8 Jan - Thu, 15 Jan

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Kaunas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Thu 5/2

06:40-17:40

1 stop9h 00m

Kaunas

Mon 9/2

13:50-21:20

1 stop9h 30m

£154

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sat 24/1

09:45-18:00

1 stop6h 15m

Kaunas

Sat 31/1

06:50-20:05

2 stops15h 15m

£181

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Tue 27/1

06:40-13:45

1 stop5h 05m

Kaunas

Sat 31/1

13:15-21:05

2 stops9h 50m

£187

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Wed 7/1

20:45-10:50

1 stop12h 05m

Kaunas

Wed 14/1

15:50-21:40

1 stop7h 50m

£190

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sat 17/1

09:45-18:00

1 stop6h 15m

Kaunas

Sat 31/1

13:15-16:00

1 stop4h 45m

£193

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sat 24/1

09:45-18:00

1 stop6h 15m

Kaunas

Sat 31/1

13:15-16:00

1 stop4h 45m

£196

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sat 24/1

06:30-16:40

2 stops8h 10m

Kaunas

Sat 31/1

06:50-20:05

2 stops15h 15m

£205

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Tue 27/1

20:50-14:45

2 stops15h 55m

Kaunas

Sat 31/1

13:15-21:05

2 stops9h 50m

£206

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Wed 7/1

20:45-10:50

1 stop12h 05m

Kaunas

Wed 14/1

06:10-20:05

2 stops15h 55m

£208

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Thu 8/1

20:45-12:35

1 stop13h 50m

Kaunas

Thu 15/1

11:15-21:05

1 stop11h 50m

£209

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kaunas from

How to get the cheapest flight ticket from London Heathrow Airport to Kaunas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Kaunas?

According to our data, Wednesday is the cheapest day to fly to Kaunas from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £76. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Kaunas for around £120.

What is the cheapest time of day to depart on your flight to Kaunas?

Our data shows that the cheapest London Heathrow Airport to Kaunas flights are usually those with departure times at midday. Our users have found flights to Kaunas at midday for as low as £61. In contrast, the most expensive time of day to depart to Kaunas is in the evening when prices are around £124.

When to book flights from London Heathrow Airport to Kaunas

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Kaunas according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Kaunas (LHR to KUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Kaunas

Fastest flight time

6h 05m

Direct flights

None
The fastest flight from London Heathrow Airport to Kaunas takes 6h 05m
There are no direct flights from London Heathrow Airport to Kaunas. There are no popular flight routes from London Heathrow Airport to Kaunas.
Search flight deals

  • How far is London Heathrow to Kaunas by plane?

    The distance between London Heathrow and Kaunas is about 1029.5 mi. By plane, this route typically takes 6h 05m.

  • When did momondo last update prices for flights from London Heathrow Airport to Kaunas Airport?

    Prices for flights from London Heathrow Airport to Kaunas Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Kaunas Airport?

  • How old do you have to be to fly from London Heathrow Airport to Kaunas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Kaunas Airport.

  • What documentation or ID do you need to fly to Kaunas Airport?

    The travel and health documents you'll need for your trip to Kaunas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaunas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Kaunas?

Best airlines flying from London Heathrow Airport to Kaunas

Compare and see reviews for airlines that fly from London Heathrow Airport to Kaunas with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £39Free CancellationRating
6.2
158 reviews
Search Wizz Air flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Kaunas?

It is quick and easy to find London to Kaunas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaunas that suits you.

Can I find flights from London to Kaunas with flexible booking policies on momondo?

Yes. All flights to Kaunas from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Kaunas?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Kaunas.

I’m not ready to book a flight from London to Kaunas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Kaunas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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