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Cheap flights from Kaunas to London Heathrow Airport from £65

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LHR
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 November 2025.

Round-trip from

£176

One-way from

£65

Popular in

July

Cheapest in

March

Average price

£58
16/1-18/1
  • 16/1-18/1
  • 2 total stops
  • 17h 45m total
  • Kaunas to London
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7/1
  • 7/1
  • 1 total stop
  • 7h 50m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 27 November 2025.

Sun 28/1220:20KUN - LHR
2 stops27h 40mMultiple Airlines
Sun 4/119:45LHR - KUN
1 stop15h 00mMultiple Airlines
Deal found 25/11£317
Fri 26/1214:10KUN - LHR
2 stops8h 55mMultiple Airlines
Fri 2/106:40LHR - KUN
1 stop7h 45mMultiple Airlines
Deal found 26/11£336
Thu 11/1218:10KUN - LHR
2 stops28h 30mMultiple Airlines
Mon 15/1206:40LHR - KUN
1 stop12h 50mMultiple Airlines
Deal found 25/11£339
Wed 17/1215:50KUN - LHR
1 stop4h 40mMultiple Airlines
Thu 18/1218:05LHR - KUN
1 stop15h 10mMultiple Airlines
Deal found 26/11£365
Sat 27/1213:15KUN - LHR
2 stops21h 55mMultiple Airlines
Wed 31/1207:30LHR - KUN
2 stops13h 30mMultiple Airlines
Deal found 26/11£405

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 27 November 2025.
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

Fri 16/1

09:45-16:00

1 stop8h 15m

London Heathrow

Sun 18/1

10:20-21:50

1 stop9h 30m

£176

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sun 28/12

20:20-22:00

2 stops27h 40m

London Heathrow

Sun 4/1

19:45-12:45

1 stop15h 00m

£317

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 26/12

14:10-21:05

2 stops8h 55m

London Heathrow

Fri 2/1

06:40-16:25

1 stop7h 45m

£336

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 11/12

18:10-20:40

2 stops28h 30m

London Heathrow

Mon 15/12

06:40-21:30

1 stop12h 50m

£339

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 17/12

15:50-18:30

1 stop4h 40m

London Heathrow

Thu 18/12

18:05-11:15

1 stop15h 10m

£365

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sat 27/12

13:15-09:10

2 stops21h 55m

London Heathrow

Wed 31/12

07:30-23:00

2 stops13h 30m

£405

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 7/1

15:50-21:40

1 stop7h 50m

£65

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sun 14/12

21:35-18:00

2 stops22h 25m

£71

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 8/1

18:05-09:10

2 stops17h 05m

£77

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 14/1

15:50-21:40

1 stop7h 50m

£86

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 12 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
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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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?

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