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Cheap flights from Kaunas to London Heathrow Airport from £75

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LHR
18 May — 25 May1
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 18 April 2026.

Fri 1/513:55
KUN
-
LHR
2 stops10h 45m
Multiple Airlines
Tue 5/506:40
LHR
-
KUN
1 stop15h 15m
Multiple Airlines
Deal found 15/4£218
Sun 10/506:55
KUN
-
LHR
2 stops11h 30m
Multiple Airlines
Mon 11/511:45
LHR
-
KUN
2 stops10h 20m
Multiple Airlines
Deal found 14/4£220
Tue 11/820:45
KUN
-
LHR
1 stop14h 10m
Multiple Airlines
Tue 18/807:05
LHR
-
KUN
2 stops14h 50m
Multiple Airlines
Deal found 17/4£239
Mon 11/508:55
KUN
-
LHR
1 stop14h 45m
Multiple Airlines
Fri 15/506:40
LHR
-
KUN
1 stop14h 40m
Multiple Airlines
Deal found 14/4£247
Fri 1/523:45
KUN
-
LHR
1 stop11h 35m
Multiple Airlines
Sat 2/517:00
LHR
-
KUN
1 stop15h 20m
Multiple Airlines
Deal found 17/4£248
Wed 29/400:05
KUN
-
LHR
1 stop11h 15m
Multiple Airlines
Sun 3/506:40
LHR
-
KUN
2 stops27h 40m
Multiple Airlines
Deal found 16/4£249
Tue 28/410:45
KUN
-
LHR
1 stop8h 55m
Multiple Airlines
Fri 1/507:05
LHR
-
KUN
2 stops14h 15m
Multiple Airlines
Deal found 14/4£262
Wed 22/400:05
KUN
-
LHR
2 stops18h 20m
Multiple Airlines
Sun 26/406:40
LHR
-
KUN
2 stops27h 40m
Multiple Airlines
Deal found 13/4£271
Wed 13/515:30
KUN
-
LHR
2 stops20h 50m
Multiple Airlines
Wed 20/506:00
LHR
-
KUN
2 stops16h 10m
Multiple Airlines
Deal found 15/4£276
Fri 22/523:45
KUN
-
LHR
1 stop11h 35m
Multiple Airlines
Sun 24/519:30
LHR
-
KUN
1 stop14h 50m
Multiple Airlines
Deal found 14/4£276

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 18 April 2026.

Round-trip from

£218

One-way from

£75

Popular in

August

Cheapest in

June

Average price

£97
1/5-5/5
  • 1/5-5/5
  • 3 total stops
  • 26h 00m total
  • Kaunas to London
Search Deals
18/8
  • 18/8
  • 1 total stop
  • 14h 10m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 29% 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 April 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 18 April 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

Tue 11/8

20:45-08:55

1 stop14h 10m

London Heathrow

Tue 18/8

06:40-23:55

1 stop15h 15m

£227

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 11/5

08:55-21:40

1 stop14h 45m

London Heathrow

Fri 15/5

06:40-23:20

1 stop14h 40m

£247

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 29/4

00:05-09:20

1 stop11h 15m

London Heathrow

Sun 3/5

06:40-12:20

2 stops27h 40m

£249

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 28/4

10:45-17:40

1 stop8h 55m

London Heathrow

Fri 1/5

07:05-23:20

2 stops14h 15m

£262

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 22/5

23:45-09:20

1 stop11h 35m

London Heathrow

Sun 24/5

19:30-12:20

1 stop14h 50m

£276

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 15/5

13:55-20:20

2 stops8h 25m

London Heathrow

Fri 22/5

06:40-23:20

1 stop14h 40m

£295
Fastest return journey

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 13/5

06:00-10:20

1 stop6h 20m

London Heathrow

Wed 20/5

06:45-14:50

1 stop6h 05m

£309
Cheapest one-way

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 18/8

20:45-10:45

2 stops16h 00m

£98

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 1/5

17:15-14:30

2 stops23h 15m

£100

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 11/6

10:25-09:10

2 stops24h 45m

£101

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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

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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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