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Cheap flights from Kaunas to London Heathrow Airport from £79

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LHR
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kaunas to Heathrow

Enter your travel dates to find the best prices.

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 8 February 2026.

Mon 9/313:50
KUN
-
LHR
1 stop9h 30m
Multiple Airlines
Mon 16/306:40
LHR
-
KUN
1 stop8h 25m
Multiple Airlines
Deal found 7/2£178
Tue 24/214:15
KUN
-
LHR
1 stop6h 15m
Multiple Airlines
Sat 28/206:40
LHR
-
KUN
1 stop8h 00m
Multiple Airlines
Deal found 8/2£179
Thu 5/318:10
KUN
-
LHR
1 stop5h 30m
Multiple Airlines
Mon 9/306:40
LHR
-
KUN
1 stop8h 25m
Multiple Airlines
Deal found 6/2£208
Fri 13/211:40
KUN
-
LHR
1 stop11h 45m
Multiple Airlines
Sun 15/207:50
LHR
-
KUN
1 stop13h 00m
Multiple Airlines
Deal found 8/2£247
Fri 6/313:10
KUN
-
LHR
1 stop8h 45m
Multiple Airlines
Mon 9/306:40
LHR
-
KUN
1 stop8h 25m
Multiple Airlines
Deal found 6/2£261
Thu 24/905:35
KUN
-
LHR
2 stops13h 35m
Multiple Airlines
Sat 26/918:10
LHR
-
KUN
2 stops28h 05m
Multiple Airlines
Deal found 6/2£289
Sun 19/706:55
KUN
-
LHR
2 stops9h 40m
Multiple Airlines
Wed 22/717:00
LHR
-
KUN
1 stop4h 40m
Multiple Airlines
Deal found 8/2£295
Tue 13/1005:35
KUN
-
LHR
2 stops29h 45m
Multiple Airlines
Sun 18/1006:30
LHR
-
KUN
2 stops15h 45m
Multiple Airlines
Deal found 6/2£297
Tue 9/605:35
KUN
-
LHR
2 stops18h 25m
Multiple Airlines
Sun 14/606:30
LHR
-
KUN
2 stops15h 45m
Multiple Airlines
Deal found 6/2£303

Find flight deals from Kaunas to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kaunas (KUN) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 February 2026.

Round-trip from

£178

One-way from

£79

Popular in

August

Cheapest in

February

Average price

£42
9/3-16/3
  • 9/3-16/3
  • 2 total stops
  • 17h 55m total
  • Kaunas to London
Search Deals
15/2
  • 15/2
  • 1 total stop
  • 14h 35m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kaunas to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from Kaunas to London Heathrow Airport that are best for you.

Fly from

Kaunas

Fly to

Heathrow

Route

Depart

Return

Price

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 9/3

13:50-21:20

1 stop9h 30m

London Heathrow

Mon 16/3

06:40-17:05

1 stop8h 25m

£178

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 24/2

14:15-18:30

1 stop6h 15m

London Heathrow

Sat 28/2

06:40-16:40

1 stop8h 00m

£179

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 5/3

18:10-21:40

1 stop5h 30m

London Heathrow

Mon 9/3

06:40-17:05

1 stop8h 25m

£208

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 6/3

13:10-19:55

1 stop8h 45m

London Heathrow

Mon 9/3

06:40-17:05

1 stop8h 25m

£261

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sun 19/7

06:55-14:35

2 stops9h 40m

London Heathrow

Wed 22/7

17:00-23:40

1 stop4h 40m

£295

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 9/6

05:35-22:00

2 stops18h 25m

London Heathrow

Sat 13/6

18:10-00:15

2 stops28h 05m

£303

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 9/6

05:35-22:00

2 stops18h 25m

London Heathrow

Mon 15/6

06:30-00:15

2 stops15h 45m

£303

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 9/6

05:35-22:00

2 stops18h 25m

London Heathrow

Sun 14/6

06:30-00:15

2 stops15h 45m

£303

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 11/6

05:35-22:00

2 stops18h 25m

London Heathrow

Sun 14/6

06:30-00:15

2 stops15h 45m

£311

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sun 15/2

20:20-08:55

1 stop14h 35m

£79

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 19 results
1
2

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.
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

Find useful and relevant information for your journey from Kaunas to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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

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Can Cheapflights find flights from Kaunas to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kaunas to Heathrow flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Kaunas to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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