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Cheap flights from Kaunas to London Heathrow Airport from £59

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LHR
6 Sep — 13 Sep1
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 7 August 2026.

Fri 14/823:45 -
1 stop11h 35m
Mon 17/817:00 -
1 stop14h 25m
Deal found 3/8£179
Fri 25/923:45 -
1 stop11h 35m
Mon 28/919:30 -
1 stop11h 55m
Deal found 3/8£184
Fri 13/1113:15 -
1 stop8h 40m
Mon 16/1106:40 -
1 stop5h 25m
Deal found 6/8£190
Sat 26/920:40 -
1 stop14h 15m
Mon 28/920:55 -
2 stops25h 00m
Deal found 2/8£214
Tue 1/920:45 -
1 stop14h 10m
Tue 8/906:40 -
1 stop15h 15m
Deal found 2/8£223
Sat 5/920:40 -
1 stop14h 15m
Sat 12/906:40 -
1 stop15h 10m
Deal found 6/8£228

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 7 August 2026.

Round-trip from

£184

One-way from

£59

Popular in

August

Cheapest in

February

Average price

£138
25/9-28/9
  • 25/9-28/9
  • 2 total stops
  • 23h 30m total
  • Kaunas to London
Search Deals
30/11
  • 30/11
  • 1 total stop
  • 8h 50m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 7 August 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 Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 25/9

23:45-09:20

1 stop11h 35m

London Heathrow

Mon 28/9

19:30-09:25

1 stop11h 55m

£192

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Wed 23/9

00:05-09:20

1 stop11h 15m

London Heathrow

Mon 28/9

19:30-09:25

1 stop11h 55m

£235

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 2/10

09:10-17:00

2 stops9h 50m

London Heathrow

Mon 5/10

10:35-00:05

2 stops11h 30m

£241

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Mon 17/8

20:40-08:55

2 stops14h 15m

London Heathrow

Thu 20/8

18:40-08:45

1 stop12h 05m

£244

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Mon 12/10

20:40-09:55

2 stops15h 15m

London Heathrow

Thu 15/10

06:00-00:50

2 stops16h 50m

£261
Fastest return journey

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sun 20/12

10:35-15:35

1 stop7h 00m

London Heathrow

Mon 4/1

12:10-21:35

1 stop7h 25m

£270

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 4/9

09:10-19:25

2 stops12h 15m

London Heathrow

Fri 11/9

09:55-23:20

2 stops11h 25m

£276
Cheapest one-way
Fastest single journey

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Mon 30/11

14:30-21:20

1 stop8h 50m

£59

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Tue 8/9

20:45-14:15

2 stops19h 30m

£85

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Tue 15/9

08:00-21:20

2 stops15h 20m

£88

Flights are sorted by cheapest return flights first.

Deals found on 4/8

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
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

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