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Cheap flights from Kaunas to London Heathrow Airport from £78

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LHR
15 Jun — 22 Jun1
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 16 May 2026.

Wed 27/500:05
KUN
-
LHR
1 stop11h 15m
Multiple Airlines
Mon 1/619:30
LHR
-
KUN
1 stop11h 55m
Multiple Airlines
Deal found 15/5£189
Fri 5/623:45
KUN
-
LHR
1 stop11h 35m
Multiple Airlines
Sun 7/606:40
LHR
-
KUN
1 stop15h 25m
Multiple Airlines
Deal found 16/5£194
Tue 12/507:10
KUN
-
LHR
1 stop13h 10m
Multiple Airlines
Sat 16/506:40
LHR
-
KUN
1 stop10h 35m
Multiple Airlines
Deal found 11/5£240
Fri 5/609:10
KUN
-
LHR
1 stop27h 00m
Multiple Airlines
Mon 8/606:50
LHR
-
KUN
1 stop11h 20m
Multiple Airlines
Deal found 13/5£251
Fri 12/613:55
KUN
-
LHR
2 stops10h 45m
Multiple Airlines
Fri 19/606:40
LHR
-
KUN
1 stop14h 40m
Multiple Airlines
Deal found 13/5£255
Fri 29/513:55
KUN
-
LHR
2 stops10h 45m
Multiple Airlines
Mon 1/617:00
LHR
-
KUN
1 stop5h 05m
Multiple Airlines
Deal found 13/5£259

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 16 May 2026.

Round-trip from

£189

One-way from

£78

Popular in

August

Cheapest in

February

Average price

£52
27/5-1/6
  • 27/5-1/6
  • 2 total stops
  • 23h 10m total
  • Kaunas to London
Search Deals
31/5
  • 31/5
  • 1 total stop
  • 14h 00m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£23 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 May 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 16 May 2026.
Use the filters below to find and compare flights from Kaunas to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 5/6

23:45-09:20

1 stop11h 35m

London Heathrow

Sun 7/6

06:40-00:05

1 stop15h 25m

£194

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 27/5

00:05-09:20

1 stop11h 15m

London Heathrow

Mon 1/6

19:30-09:25

1 stop11h 55m

£196

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 5/6

09:10-10:10

1 stop27h 00m

London Heathrow

Mon 8/6

06:50-20:10

1 stop11h 20m

£251

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 12/6

13:55-22:40

2 stops10h 45m

London Heathrow

Fri 19/6

06:40-23:20

1 stop14h 40m

£255
Fastest return journey

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 29/5

13:55-22:40

2 stops10h 45m

London Heathrow

Mon 1/6

17:00-00:05

1 stop5h 05m

£268
Cheapest one-way

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sun 24/5

20:55-08:55

1 stop14h 00m

£79

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 21/7

20:45-21:20

1 stop26h 35m

£92

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 27/5

14:30-09:10

2 stops20h 40m

£94

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 26/5

06:50-13:55

1 stop9h 05m

£109

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 25/5

06:50-09:10

3 stops52h 20m

£109

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 13 resultsSorted by cheapest first
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
Hounslow
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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