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Cheap flights from Kaunas to London Heathrow Airport from £76

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LHR
18 Apr — 25 Apr1
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 19 March 2026.

Mon 30/308:55
KUN
-
LHR
1 stop11h 35m
Multiple Airlines
Fri 3/421:05
LHR
-
KUN
1 stop24h 40m
Multiple Airlines
Deal found 14/3£206
Sat 4/420:40
KUN
-
LHR
1 stop14h 15m
Multiple Airlines
Wed 8/417:00
LHR
-
KUN
1 stop4h 40m
Multiple Airlines
Deal found 18/3£230
Fri 3/413:55
KUN
-
LHR
2 stops8h 25m
Multiple Airlines
Sun 5/406:40
LHR
-
KUN
1 stop15h 25m
Multiple Airlines
Deal found 16/3£231
Thu 16/423:15
KUN
-
LHR
1 stop10h 50m
Multiple Airlines
Thu 23/409:50
LHR
-
KUN
1 stop8h 55m
Multiple Airlines
Deal found 17/3£234
Thu 2/423:15
KUN
-
LHR
1 stop10h 50m
Multiple Airlines
Mon 6/421:10
LHR
-
KUN
1 stop14h 20m
Multiple Airlines
Deal found 17/3£272
Fri 3/409:10
KUN
-
LHR
1 stop8h 50m
Multiple Airlines
Mon 6/421:05
LHR
-
KUN
1 stop24h 45m
Multiple Airlines
Deal found 18/3£284

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 19 March 2026.

Round-trip from

£206

One-way from

£76

Popular in

August

Cheapest in

February

Average price

£56
30/3-3/4
  • 30/3-3/4
  • 2 total stops
  • 36h 15m total
  • Kaunas to London
Search Deals
28/3
  • 28/3
  • 1 total stop
  • 23h 50m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£24 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 March 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 19 March 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

Mon 30/3

08:55-18:30

1 stop11h 35m

London Heathrow

Fri 3/4

21:05-23:45

1 stop24h 40m

£206

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 16/4

08:55-17:35

2 stops10h 40m

London Heathrow

Thu 23/4

09:50-20:45

1 stop8h 55m

£246

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 3/4

09:10-16:00

1 stop8h 50m

London Heathrow

Mon 6/4

21:05-23:50

1 stop24h 45m

£284

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 3/4

05:35-22:00

2 stops18h 25m

London Heathrow

Sun 5/4

06:30-00:35

2 stops16h 05m

£301

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 10/4

05:35-22:00

2 stops18h 25m

London Heathrow

Sun 12/4

06:30-00:35

2 stops16h 05m

£305

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 31/3

05:35-12:55

2 stops9h 20m

London Heathrow

Sun 5/4

09:55-00:35

2 stops12h 40m

£305

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 30/4

05:35-17:10

2 stops37h 35m

London Heathrow

Sun 3/5

06:30-00:35

2 stops16h 05m

£318
Fastest return journey

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 1/4

06:00-12:40

1 stop8h 40m

London Heathrow

Sun 5/4

09:50-20:30

1 stop8h 40m

£320
Cheapest one-way

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 4/5

15:00-09:10

2 stops20h 10m

£92

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 13/4

20:40-16:00

1 stop21h 20m

£101

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 15 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
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

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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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Not ready to book yet? You can track prices for flights from Kaunas to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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