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Cheap flights from Kaunas to London Heathrow Airport from £63

KUN — LHR
21 Sep — 28 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

Sun 4/1020:55 -
1 stop14h 00m
Sun 11/1006:40 -
1 stop15h 25m
Deal found 20/8£152
Sat 3/1020:40 -
1 stop14h 15m
Sat 10/1017:00 -
1 stop15h 20m
Deal found 19/8£161
Wed 7/1000:05 -
1 stop11h 15m
Mon 12/1017:00 -
1 stop14h 25m
Deal found 17/8£162
Fri 9/1023:45 -
2 stops18h 40m
Mon 12/1010:20 -
1 stop11h 45m
Deal found 21/8£167
Tue 27/1014:35 -
1 stop5h 55m
Tue 27/1020:50 -
2 stops20h 20m
Deal found 20/8£177
Fri 23/1023:45 -
2 stops16h 50m
Tue 27/1020:50 -
2 stops20h 20m
Deal found 20/8£177
Fri 16/1023:45 -
2 stops18h 40m
Mon 19/1007:05 -
2 stops15h 00m
Deal found 21/8£182
Fri 9/1023:45 -
2 stops16h 50m
Sun 11/1006:40 -
1 stop15h 25m
Deal found 21/8£182

Find flight deals from Kaunas to Heathrow

Round-trip from

£152

One-way from

£63

Popular in

August

Cheapest in

February

Average price

£137
4/10-11/10
  • 4/10-11/10
  • 2 total stops
  • 29h 25m total
  • Kaunas to London
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20/9
  • 20/9
  • 1 total stop
  • 14h 00m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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

Sat 3/10

20:40-08:55

1 stop14h 15m

London Heathrow

Sat 10/10

17:00-10:20

1 stop15h 20m

£161

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 9/10

23:45-16:25

2 stops18h 40m

London Heathrow

Mon 12/10

10:20-00:05

1 stop11h 45m

£167
Fastest return journey

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Tue 27/10

14:35-18:30

1 stop5h 55m

London Heathrow

Tue 27/10

20:50-19:10

2 stops20h 20m

£177

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 9/10

23:45-14:35

2 stops16h 50m

London Heathrow

Sun 11/10

06:40-00:05

1 stop15h 25m

£182

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 16/10

23:45-09:20

1 stop11h 35m

London Heathrow

Mon 19/10

07:05-00:05

2 stops15h 00m

£183

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 2/10

23:45-09:20

1 stop11h 35m

London Heathrow

Sun 4/10

06:40-00:05

1 stop15h 25m

£199
Cheapest one-way
Fastest single journey

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sun 20/9

20:55-08:55

1 stop14h 00m

£64

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sun 6/9

20:55-12:55

1 stop18h 00m

£73

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 17/10

20:40-08:55

1 stop14h 15m

£75

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Tue 15/9

08:00-21:20

2 stops15h 20m

£84

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 12 resultsSorted by cheapest first
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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

Related info for your journey

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

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