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Cheap flights from Kaunas to London Heathrow Airport from £78

KUN — LHR
5 Oct — 12 Oct1
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

Thu 3/1216:40 -
1 stop6h 40m
Sat 5/1217:30 -
1 stop14h 40m
Deal found 2/9£169
Thu 5/1116:40 -
1 stop6h 40m
Sun 8/1121:05 -
1 stop15h 00m
Deal found 1/9£180
Fri 23/1023:45 -
2 stops16h 50m
Mon 26/1006:40 -
1 stop9h 05m
Deal found 1/9£202
Sat 17/1020:40 -
1 stop14h 15m
Sun 25/1021:05 -
1 stop15h 00m
Deal found 3/9£211
Fri 16/1009:10 -
1 stop8h 50m
Mon 19/1010:35 -
2 stops11h 30m
Deal found 31/8£212
Wed 30/900:05 -
2 stops10h 55m
Thu 8/1006:30 -
2 stops16h 20m
Deal found 3/9£217
Sun 1/1119:25 -
2 stops19h 25m
Sat 7/1112:05 -
2 stops10h 45m
Deal found 5/9£222

Find flight deals from Kaunas to Heathrow

Round-trip from

£167

One-way from

£78

Popular in

August

Cheapest in

February

Average price

£55
29/10-3/11
  • 29/10-3/11
  • 2 total stops
  • 11h 55m total
  • Kaunas to London
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15/9-31/12
  • 15/9-31/12
  • 1 total stop
  • 14h 10m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 6% 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

Wed 14/10

00:05-21:40

1 stop23h 35m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£89

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Mon 14/9

20:40-14:15

2 stops19h 35m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£92

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Wed 21/10

15:30-08:25

1 stop18h 55m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£94

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sun 4/10

20:55-10:45

2 stops15h 50m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£101

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sat 26/9

19:40-09:05

2 stops15h 25m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£106

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Wed 18/11

13:35-14:45

3 stops27h 10m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£109

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 23/10

23:45-14:35

2 stops16h 50m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£109
Fastest return journey

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Sun 25/10

13:10-21:25

1 stop10h 15m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£115

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Fri 2/10

13:55-22:40

2 stops10h 45m

London Heathrow

Wed 31/12

00:00-02:00

Nonstop0h 00m

£123

KaunasLondon

KUN Kaunas - LHR London Heathrow

KUNLHR

Kaunas

Thu 3/12

16:40-21:20

1 stop6h 40m

London Heathrow

Sat 5/12

17:30-10:10

1 stop14h 40m

£169

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 16 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

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

Browse thousands of different options on Cheapflights for your next trip

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