Cheap flights from London Heathrow Airport to Kaunas from £94

LHR — KUN
10 Dec — 17 Dec1
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

Thu 19/1106:40 -
1 stop11h 10m
Sat 21/1121:25 -
1 stop13h 55m
Deal found 8/11£176
Tue 24/1106:40 -
1 stop5h 25m
Sun 29/1111:35 -
1 stop11h 45m
Deal found 8/11£185
Thu 26/1106:40 -
1 stop11h 10m
Sun 29/1111:35 -
1 stop11h 45m
Deal found 9/11£189
Fri 4/1220:45 -
1 stop24h 10m
Sun 6/1218:00 -
1 stop21h 40m
Deal found 7/11£190
Sat 21/1117:00 -
1 stop5h 50m
Mon 23/1114:30 -
1 stop8h 50m
Deal found 10/11£192
Wed 18/1106:40 -
1 stop11h 00m
Fri 20/1106:15 -
2 stops17h 10m
Deal found 8/11£198
Fri 27/1106:40 -
1 stop7h 45m
Sun 29/1111:35 -
1 stop11h 45m
Deal found 8/11£201
Sat 28/1106:40 -
2 stops16h 10m
Sun 29/1111:35 -
1 stop11h 45m
Deal found 8/11£203
Sat 21/1117:00 -
1 stop5h 50m
Sun 22/1111:35 -
1 stop10h 20m
Deal found 6/11£204
Thu 19/1106:40 -
1 stop11h 10m
Sun 22/1111:35 -
1 stop10h 20m
Deal found 7/11£204

Find flight deals from Heathrow to Kaunas

Round-trip from

£169

One-way from

£94

Popular in

July

Cheapest in

January

Average price

£73
5/3-7/3
  • 5/3-7/3
  • 2 total stops
  • 22h 40m total
  • London to Kaunas
20/11-31/12
  • 20/11-31/12
  • 1 total stop
  • 7h 45m total
  • London to Kaunas
Highest demand for flights based on searches. 33% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Kaunas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Wed 2/12

06:40-19:10

1 stop10h 30m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£107

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Wed 28/4

06:40-21:30

1 stop12h 50m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£113

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Mon 7/12

08:50-21:35

1 stop10h 45m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£116

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Thu 11/3

10:00-22:20

1 stop10h 20m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£123

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Mon 4/1

19:30-14:05

1 stop16h 35m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£127

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Mon 14/12

15:15-16:50

2 stops23h 35m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£128

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Thu 10/12

06:40-16:45

1 stop8h 05m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£128
Fastest return journey

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Fri 4/12

06:40-16:25

1 stop7h 45m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£138

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Sat 1/5

06:40-19:20

1 stop10h 40m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£142

LondonKaunas

LHR London Heathrow - KUN Kaunas

LHRKUN

London Heathrow

Sun 13/12

08:50-14:05

2 stops27h 15m

Kaunas

Wed 31/12

00:00-22:00

Nonstop0h 00m

£154

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 21 resultsSorted by cheapest first
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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.

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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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