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Cheap flights from Kaunas to London Heathrow Airport from £115

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LHR
31 May — 7 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 1 May 2026.

Tue 26/510:20
KUN
-
LHR
1 stop9h 20m
Multiple Airlines
Mon 1/619:30
LHR
-
KUN
1 stop11h 55m
Multiple Airlines
Deal found 27/4£205
Fri 29/509:10
KUN
-
LHR
2 stops9h 15m
Multiple Airlines
Mon 1/619:30
LHR
-
KUN
1 stop11h 55m
Multiple Airlines
Deal found 27/4£225
Wed 24/610:55
KUN
-
LHR
2 stops12h 50m
Multiple Airlines
Sun 28/606:40
LHR
-
KUN
1 stop15h 25m
Multiple Airlines
Deal found 27/4£234
Mon 25/515:00
KUN
-
LHR
2 stops20h 05m
Multiple Airlines
Mon 1/617:00
LHR
-
KUN
1 stop5h 05m
Multiple Airlines
Deal found 27/4£241
Tue 26/510:20
KUN
-
LHR
1 stop7h 40m
Multiple Airlines
Wed 3/610:20
LHR
-
KUN
1 stop11h 20m
Multiple Airlines
Deal found 27/4£243
Thu 4/623:15
KUN
-
LHR
1 stop10h 50m
Multiple Airlines
Sun 7/615:35
LHR
-
KUN
2 stops6h 30m
Multiple Airlines
Deal found 30/4£249
Fri 22/509:10
KUN
-
LHR
1 stop6h 45m
Multiple Airlines
Mon 25/519:10
LHR
-
KUN
1 stop17h 05m
Multiple Airlines
Deal found 30/4£255
Fri 29/509:10
KUN
-
LHR
2 stops11h 40m
Multiple Airlines
Wed 3/610:20
LHR
-
KUN
1 stop11h 20m
Multiple Airlines
Deal found 27/4£261
Fri 29/509:10
KUN
-
LHR
2 stops9h 15m
Multiple Airlines
Thu 4/617:00
LHR
-
KUN
1 stop5h 50m
Multiple Airlines
Deal found 27/4£266

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 1 May 2026.

Round-trip from

£205

One-way from

£115

Popular in

July

Cheapest in

February

Average price

£52
26/5-1/6
  • 26/5-1/6
  • 2 total stops
  • 21h 15m total
  • Kaunas to London
Search Deals
22/7
  • 22/7
  • 1 total stop
  • 18h 55m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£22 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 1 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

Wed 24/6

10:55-21:45

2 stops12h 50m

London Heathrow

Sun 28/6

06:40-00:05

1 stop15h 25m

£234

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 25/5

15:00-09:05

2 stops20h 05m

London Heathrow

Mon 1/6

17:00-00:05

1 stop5h 05m

£241
Fastest return journey

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 4/6

23:15-08:05

1 stop10h 50m

London Heathrow

Sun 7/6

15:35-00:05

2 stops6h 30m

£249

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 22/5

09:10-13:55

1 stop6h 45m

London Heathrow

Mon 25/5

19:10-14:15

1 stop17h 05m

£255

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 29/5

23:45-10:45

2 stops13h 00m

London Heathrow

Fri 5/6

06:40-23:20

1 stop14h 40m

£268

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 24/6

06:00-10:20

1 stop6h 20m

London Heathrow

Wed 24/6

17:50-10:00

1 stop14h 10m

£279

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 26/6

13:55-22:40

2 stops10h 45m

London Heathrow

Thu 2/7

18:40-08:45

1 stop12h 05m

£303

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 14/5

21:25-12:55

2 stops17h 30m

London Heathrow

Mon 18/5

12:10-00:05

2 stops9h 55m

£310
Cheapest one-way

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 22/7

15:30-08:25

1 stop18h 55m

£115
Fastest single journey

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 26/6

13:55-22:40

2 stops10h 45m

£121

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Sorted by cheapest first

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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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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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