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Cheap flights from Kaunas to London Heathrow Airport from £88

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LHR
6 Jul — 13 Jul1
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 6 June 2026.

Sat 26/920:40
KUN
-
LHR
1 stop14h 15m
Multiple Airlines
Sat 3/1006:40
LHR
-
KUN
1 stop15h 10m
Multiple Airlines
Deal found 4/6£190
Fri 12/613:55
KUN
-
LHR
2 stops10h 45m
Multiple Airlines
Tue 16/611:05
LHR
-
KUN
2 stops21h 25m
Multiple Airlines
Deal found 3/6£215
Wed 17/600:05
KUN
-
LHR
1 stop11h 15m
Multiple Airlines
Mon 22/619:30
LHR
-
KUN
1 stop11h 55m
Multiple Airlines
Deal found 5/6£225
Tue 22/910:20
KUN
-
LHR
1 stop9h 20m
Multiple Airlines
Sat 26/906:40
LHR
-
KUN
1 stop15h 10m
Multiple Airlines
Deal found 2/6£226
Fri 19/623:45
KUN
-
LHR
1 stop11h 35m
Multiple Airlines
Sun 21/606:40
LHR
-
KUN
1 stop15h 25m
Multiple Airlines
Deal found 5/6£229
Fri 25/923:45
KUN
-
LHR
1 stop11h 35m
Multiple Airlines
Sat 3/1006:40
LHR
-
KUN
1 stop10h 35m
Multiple Airlines
Deal found 2/6£235

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 6 June 2026.

Round-trip from

£190

One-way from

£88

Popular in

August

Cheapest in

February

Average price

£85
26/9-3/10
  • 26/9-3/10
  • 2 total stops
  • 29h 25m total
  • Kaunas to London
Search Deals
23/6
  • 23/6
  • 1 total stop
  • 17h 30m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 26% 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 June 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 6 June 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

Sat 26/9

20:40-09:20

2 stops14h 40m

London Heathrow

Sat 3/10

06:40-23:50

1 stop15h 10m

£220

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 17/6

00:05-09:20

1 stop11h 15m

London Heathrow

Mon 22/6

19:30-09:25

1 stop11h 55m

£225

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 19/6

23:45-09:20

1 stop11h 35m

London Heathrow

Sun 21/6

09:55-00:05

1 stop12h 10m

£225

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 22/9

10:20-17:40

1 stop9h 20m

London Heathrow

Sat 26/9

06:40-23:50

1 stop15h 10m

£226

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 25/9

23:45-18:30

2 stops20h 45m

London Heathrow

Sat 3/10

06:40-19:15

1 stop10h 35m

£244
Fastest return journey

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 1/10

21:25-09:20

1 stop13h 55m

London Heathrow

Sat 3/10

13:55-23:50

1 stop7h 55m

£288
Cheapest one-way

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 23/6

07:10-22:40

1 stop17h 30m

£88
Fastest single journey

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 17/7

09:10-17:40

1 stop10h 30m

£99

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 15/6

23:40-21:45

2 stops24h 05m

£108

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 6/7

23:40-20:05

2 stops22h 25m

£112

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 14 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
Poole

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