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Cheap flights from Kaunas to London Heathrow Airport from £66

KUN — LHR
29 Oct — 5 Nov1
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

Mon 16/1114:30 -
1 stop8h 50m
Mon 7/1206:40 -
1 stop9h 05m
Deal found 24/9£168
Tue 6/1020:45 -
1 stop14h 10m
Wed 4/1110:20 -
1 stop6h 50m
Deal found 26/9£173
Sun 15/1111:35 -
1 stop10h 20m
Mon 7/1206:40 -
1 stop9h 05m
Deal found 25/9£175
Tue 10/1119:15 -
2 stops24h 45m
Tue 17/1106:40 -
1 stop5h 25m
Deal found 26/9£176
Mon 23/1114:30 -
1 stop8h 50m
Tue 1/1206:40 -
1 stop5h 25m
Deal found 24/9£180
Mon 7/1214:30 -
1 stop8h 50m
Wed 9/1206:40 -
1 stop10h 30m
Deal found 26/9£180
Sat 21/1121:25 -
1 stop13h 55m
Mon 23/1106:40 -
1 stop9h 05m
Deal found 28/9£182
Sun 15/1111:35 -
1 stop10h 20m
Tue 8/1206:40 -
1 stop5h 25m
Deal found 26/9£184

Find flight deals from Kaunas to Heathrow

Round-trip from

£168

One-way from

£66

Popular in

August

Cheapest in

February

Average price

£138
16/11-7/12
  • 16/11-7/12
  • 2 total stops
  • 17h 55m total
  • Kaunas to London
Search Deals
14/12-31/12
  • 14/12-31/12
  • 1 total stop
  • 8h 50m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 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

Tue 6/10

20:45-21:20

1 stop26h 35m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£71

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sun 11/10

20:55-08:55

1 stop14h 00m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£74
Fastest return journey

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 12/12

21:25-09:20

1 stop13h 55m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£81

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 28/11

21:25-14:35

2 stops19h 10m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£88

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Wed 21/10

00:05-14:45

2 stops16h 40m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£112

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Mon 16/11

14:30-21:20

1 stop8h 50m

London Heathrow

Mon 7/12

06:40-17:45

1 stop9h 05m

£168

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 21/11

21:25-09:20

1 stop13h 55m

London Heathrow

Mon 23/11

06:40-17:45

1 stop9h 05m

£182

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sun 15/11

11:35-21:20

1 stop11h 45m

London Heathrow

Tue 8/12

06:40-14:05

1 stop5h 25m

£187

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 7/11

06:10-16:25

1 stop12h 15m

London Heathrow

Mon 9/11

06:40-14:05

1 stop5h 25m

£199

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 21/11

21:25-09:20

1 stop13h 55m

London Heathrow

Sun 22/11

13:55-09:35

2 stops17h 40m

£235

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Sorted by cheapest first

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
Luton
Milton Keynes
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Stratford-upon-Avon
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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