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Cheap flights from London Heathrow Airport to Kaunas from £93

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 15/8. 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
1 adult, Economy, 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
18:40 - 09:25
LHR
-
KUN
12h 45m
1 stop
Multiple Airlines Logo
20:55 - 08:55
KUN
-
LHR
14h 00m
1 stop
£160Multiple Airlines
Mon, 10 Aug - Sun, 16 Aug
Multiple Airlines Logo
18:40 - 09:25
LHR
-
KUN
12h 45m
1 stop
Multiple Airlines Logo
20:45 - 08:55
KUN
-
LHR
14h 10m
1 stop
£174Multiple Airlines
Mon, 31 Aug - Tue, 8 Sep
Multiple Airlines Logo
10:35 - 00:05
LHR
-
KUN
11h 30m
2 stops
Multiple Airlines Logo
20:55 - 08:55
KUN
-
LHR
14h 00m
1 stop
£176Multiple Airlines
Mon, 10 Aug - Sun, 16 Aug
Multiple Airlines Logo
10:20 - 19:15
LHR
-
KUN
6h 55m
1 stop
Multiple Airlines Logo
20:55 - 08:55
KUN
-
LHR
14h 00m
1 stop
£177Multiple Airlines
Sat, 22 Aug - Sun, 23 Aug
Multiple Airlines Logo
15:35 - 10:20
LHR
-
KUN
16h 45m
2 stops
Multiple Airlines Logo
20:55 - 08:55
KUN
-
LHR
14h 00m
1 stop
£182Multiple Airlines
Sat, 22 Aug - Sun, 23 Aug
Multiple Airlines Logo
10:20 - 19:15
LHR
-
KUN
6h 55m
1 stop
Multiple Airlines Logo
06:55 - 18:50
KUN
-
LHR
13h 55m
2 stops
£187Multiple Airlines
Sat, 22 Aug - Sun, 13 Sep
Multiple Airlines Logo
06:40 - 00:50
LHR
-
KUN
16h 10m
1 stop
Multiple Airlines Logo
20:55 - 08:55
KUN
-
LHR
14h 00m
1 stop
£198Multiple Airlines
Thu, 6 Aug - Sun, 16 Aug
Multiple Airlines Logo
10:35 - 00:05
LHR
-
KUN
11h 30m
2 stops
Multiple Airlines Logo
06:55 - 14:35
KUN
-
LHR
9h 40m
2 stops
£202Multiple Airlines
Mon, 10 Aug - Sun, 16 Aug
Multiple Airlines Logo
15:35 - 10:20
LHR
-
KUN
16h 45m
2 stops
Multiple Airlines Logo
20:55 - 09:20
KUN
-
LHR
14h 25m
2 stops
£207Multiple Airlines
Sat, 22 Aug - Sun, 23 Aug
Multiple Airlines Logo
07:05 - 23:55
LHR
-
KUN
14h 50m
2 stops
Multiple Airlines Logo
23:45 - 09:20
KUN
-
LHR
11h 35m
1 stop
£212Multiple Airlines
Tue, 4 Aug - Fri, 7 Aug

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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 26 June 2026.
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

Cheapest return flight

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Mon 10/8

18:40-09:25

1 stop12h 45m

Kaunas

Sun 16/8

20:55-08:55

1 stop14h 00m

£160

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Mon 31/8

18:40-09:25

1 stop12h 45m

Kaunas

Tue 8/9

20:45-08:55

1 stop14h 10m

£174

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Mon 10/8

10:35-00:05

2 stops11h 30m

Kaunas

Sun 16/8

20:55-08:55

1 stop14h 00m

£176

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sat 22/8

10:20-19:15

1 stop6h 55m

Kaunas

Sun 23/8

20:55-08:55

1 stop14h 00m

£177

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sat 22/8

15:35-10:20

2 stops16h 45m

Kaunas

Sun 23/8

20:55-08:55

1 stop14h 00m

£182
Fastest return journey

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sat 22/8

10:20-19:15

1 stop6h 55m

Kaunas

Sun 13/9

06:55-18:50

2 stops13h 55m

£187

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Thu 6/8

06:40-00:50

1 stop16h 10m

Kaunas

Sun 16/8

20:55-08:55

1 stop14h 00m

£198

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Mon 10/8

10:35-00:05

2 stops11h 30m

Kaunas

Sun 16/8

06:55-14:35

2 stops9h 40m

£202

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Sat 22/8

15:35-10:20

2 stops16h 45m

Kaunas

Sun 23/8

20:55-09:20

2 stops14h 25m

£207

LondonKaunas

LHR - KUN

LHRKUN

London Heathrow

Tue 4/8

07:05-23:55

2 stops14h 50m

Kaunas

Fri 7/8

23:45-09:20

1 stop11h 35m

£212

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, Friday is the cheapest day to fly to Kaunas from London Heathrow Airport. The lowest ticket price found for a Friday departure recently was £92. 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 £167.

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 £93. In contrast, the most expensive time of day to depart to Kaunas is in the afternoon when prices are around £127.

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

5h 50m

Direct flights

None
The fastest flight from London Heathrow Airport to Kaunas takes 5h 50m
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

Frequently asked questions about flying from London Heathrow Airport to Kaunas

  • 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 5h 50m.

  • 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 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.

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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