Find flights
When to book
FAQs

Cheap flights from Kaunas to London Heathrow Airport from £75

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — LHR
28 Mar — 4 Apr1
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
Explore the most affordable flight options available from Kaunas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 February 2026.

Mon 2/313:50
KUN
-
LHR
1 stop9h 30m
Multiple Airlines
Sat 7/306:40
LHR
-
KUN
1 stop8h 00m
Multiple Airlines
Deal found 23/2£154
Tue 10/314:15
KUN
-
LHR
1 stop6h 15m
Multiple Airlines
Sat 14/306:40
LHR
-
KUN
1 stop8h 00m
Multiple Airlines
Deal found 22/2£177
Wed 11/315:50
KUN
-
LHR
1 stop4h 40m
Multiple Airlines
Sun 15/319:30
LHR
-
KUN
1 stop16h 50m
Multiple Airlines
Deal found 22/2£197
Tue 24/314:15
KUN
-
LHR
1 stop9h 25m
Multiple Airlines
Tue 31/306:40
LHR
-
KUN
1 stop15h 10m
Multiple Airlines
Deal found 24/2£214
Thu 26/211:40
KUN
-
LHR
1 stop9h 15m
Multiple Airlines
Thu 5/313:55
LHR
-
KUN
1 stop6h 30m
Multiple Airlines
Deal found 25/2£240
Fri 6/306:10
KUN
-
LHR
1 stop11h 25m
Multiple Airlines
Sun 8/308:50
LHR
-
KUN
1 stop12h 00m
Multiple Airlines
Deal found 24/2£245
Thu 12/318:10
KUN
-
LHR
2 stops16h 50m
Multiple Airlines
Mon 16/311:45
LHR
-
KUN
2 stops7h 45m
Multiple Airlines
Deal found 24/2£248
Wed 25/316:35
KUN
-
LHR
1 stop6h 30m
Multiple Airlines
Wed 1/406:45
LHR
-
KUN
1 stop6h 05m
Multiple Airlines
Deal found 25/2£271

Find flight deals from Kaunas to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kaunas (KUN) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 February 2026.

Round-trip from

£177

One-way from

£75

Popular in

August

Cheapest in

February

Average price

£42
10/3-14/3
  • 10/3-14/3
  • 2 total stops
  • 14h 15m total
  • Kaunas to London
Search Deals
2/3
  • 2/3
  • 1 total stop
  • 8h 05m total
  • Kaunas to London
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kaunas to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 February 2026.
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

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 10/3

14:15-18:30

1 stop6h 15m

London Heathrow

Sat 14/3

06:40-16:40

1 stop8h 00m

£177

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 11/3

15:50-18:30

1 stop4h 40m

London Heathrow

Sun 15/3

19:30-14:20

1 stop16h 50m

£197

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 24/3

14:15-21:40

1 stop9h 25m

London Heathrow

Tue 31/3

06:40-23:50

1 stop15h 10m

£214

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 25/3

16:35-21:05

1 stop6h 30m

London Heathrow

Wed 1/4

06:45-14:50

1 stop6h 05m

£271

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 13/3

09:45-17:00

2 stops9h 15m

London Heathrow

Tue 17/3

06:40-13:45

1 stop5h 05m

£294

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 7/4

05:35-09:20

2 stops29h 45m

London Heathrow

Sat 11/4

18:10-00:15

2 stops28h 05m

£342

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 14/5

05:35-16:25

3 stops12h 50m

London Heathrow

Sat 16/5

06:40-19:15

1 stop10h 35m

£349

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 6/4

05:35-17:10

2 stops13h 35m

London Heathrow

Sun 12/4

10:20-00:15

2 stops11h 55m

£356

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 20/3

11:40-21:25

1 stop11h 45m

£78

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sat 21/3

07:55-20:05

2 stops14h 10m

£86

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 17 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Kaunas to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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
Milton Keynes
Croydon
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kaunas to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Kaunas to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kaunas to Heathrow flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Kaunas to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.