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Cheap flights from London Heathrow Airport to Kaunas from £92

LHR — KUN
29 Oct — 5 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kaunas

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kaunas

Wed 25/1120:50 -
2 stops15h 00m
Mon 30/1114:30 -
1 stop8h 50m
Deal found 25/9£146
Thu 12/1106:40 -
1 stop8h 05m
Sun 6/1207:00 -
1 stop14h 55m
Deal found 26/9£156
Mon 9/1120:50 -
2 stops18h 00m
Mon 16/1114:30 -
1 stop8h 50m
Deal found 25/9£161
Fri 13/1109:55 -
2 stops21h 25m
Mon 16/1114:30 -
1 stop8h 50m
Deal found 24/9£164
Mon 23/1106:40 -
1 stop5h 25m
Sun 29/1111:35 -
1 stop11h 45m
Deal found 25/9£170
Fri 6/1118:05 -
1 stop13h 15m
Mon 9/1114:30 -
1 stop8h 50m
Deal found 24/9£171
Fri 20/1106:40 -
1 stop7h 45m
Mon 23/1114:30 -
1 stop8h 50m
Deal found 25/9£174

Find flight deals from Heathrow to Kaunas

Round-trip from

£146

One-way from

£92

Popular in

July

Cheapest in

January

Average price

£88
25/11-30/11
  • 25/11-30/11
  • 3 total stops
  • 23h 50m total
  • London to Kaunas
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24/11-31/12
  • 24/11-31/12
  • 1 total stop
  • 5h 25m total
  • London to Kaunas
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£46 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (£8 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 London Heathrow Airport to Kaunas that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Mon 30/11

06:40-17:45

1 stop9h 05m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£97
Fastest return journey

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Fri 20/11

06:40-16:25

1 stop7h 45m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£98

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Sun 18/10

06:40-00:05

1 stop15h 25m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£103

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Sat 28/11

11:05-11:10

1 stop22h 05m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£113

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Thu 8/10

10:20-00:50

1 stop12h 30m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£115

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Sat 17/10

06:40-23:50

1 stop15h 10m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£118

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Fri 16/10

20:50-14:25

2 stops15h 35m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£129

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Wed 21/10

10:35-23:40

2 stops11h 05m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£133

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Sun 25/10

21:05-14:05

1 stop15h 00m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£135

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Fri 6/11

18:05-09:20

1 stop13h 15m

Kaunas

Mon 9/11

14:30-21:20

1 stop8h 50m

£171

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Kaunas

Have a flexible travel schedule? Discover the best time to fly to Kaunas from Heathrow with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly into for flights to Kaunas from London Heathrow?

    Kaunas (KUN) is the airport you will fly into if you book a flight from London Heathrow to Kaunas. You should not have trouble finding flights to Kaunas from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Kaunas airport from London Heathrow. It is only a 8.3 mi journey from Kaunas (KUN) to Kaunas’s city center.

  • Can I find deals for flights from Heathrow to Kaunas that include hotel bookings?

    Yes. In addition to deals on Heathrow to Kaunas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kaunas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kaunas.

  • Can I find deals for business class flights from Heathrow to Kaunas?

    Yes. Cheapflights offers flight deals from Heathrow to Kaunas 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

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How does Cheapflights help users find flights from Heathrow to Kaunas?

Deals for Heathrow to Kaunas flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kaunas?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Kaunas.

Can Cheapflights find flights from Heathrow to Kaunas with no change fees?

Certainly. Search results for flights to Kaunas from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Kaunas become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kaunas from Heathrow today and book when prices fit your budget.

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