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Cheap flights from Kaunas to London from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kaunas to London departing on 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kaunas to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:50 pm - 9:20 pmKUN-LHR
9h 30m1 stop
Multiple Airlines Logo
6:40 am - 4:25 pmLHR-KUN
7h 45m1 stop
$216Multiple Airlines
Find Deal
Mon, Jan 26 - Fri, Jan 30
Multiple Airlines Logo
6:10 pm - 9:40 pmKUN-LHR
5h 30m1 stop
Multiple Airlines Logo
10:20 am - 4:40 pmLHR-KUN
4h 20m1 stop
$269Multiple Airlines
Find Deal
Thu, Jan 29 - Sat, Jan 31
Multiple Airlines Logo
6:35 am - 6:00 pmKUN-LHR
13h 25m2 stops
Multiple Airlines Logo
6:40 am - 2:45 pmLHR-KUN
6h 05m1 stop
$278Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
3:50 pm - 6:30 pmKUN-LHR
4h 40m1 stop
Multiple Airlines Logo
6:40 am - 2:45 pmLHR-KUN
6h 05m1 stop
$279Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
3:50 pm - 6:30 pmKUN-LHR
4h 40m1 stop
Multiple Airlines Logo
5:30 pm - 9:05 amLHR-KUN
13h 35m2 stops
$299Multiple Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
Multiple Airlines Logo
3:50 pm - 6:30 pmKUN-LHR
4h 40m1 stop
Multiple Airlines Logo
7:30 pm - 9:05 amLHR-KUN
11h 35m1 stop
$301Multiple Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
Multiple Airlines Logo
9:30 pm - 9:15 amKUN-LHR
13h 45m1 stop
Multiple Airlines Logo
6:20 pm - 2:45 pmLHR-KUN
18h 25m2 stops
$320Multiple Airlines
Find Deal
Wed, Dec 31 - Tue, Jan 6
Multiple Airlines Logo
9:30 pm - 9:15 amKUN-LHR
13h 45m1 stop
Multiple Airlines Logo
7:50 am - 8:20 pmLHR-KUN
10h 30m1 stop
$334Multiple Airlines
Find Deal
Wed, Dec 31 - Tue, Jan 6
Multiple Airlines Logo
6:10 am - 4:50 pmKUN-LHR
12h 40m1 stop
Multiple Airlines Logo
7:50 am - 10:50 pmLHR-KUN
13h 00m1 stop
$365Multiple Airlines
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Fri, Nov 14 - Sun, Nov 16
Multiple Airlines Logo
6:35 am - 8:55 amKUN-LHR
28h 20m2 stops
Multiple Airlines Logo
6:40 am - 11:55 pmLHR-KUN
15h 15m2 stops
$371Multiple Airlines
Find Deal
Thu, Jan 29 - Sat, Jan 31

momondo Fare Finder

 
Customize your flight search to find flights from Kaunas to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
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

Mon 1/26

1:50 pm-9:20 pm

1 stop9h 30m

London Heathrow

Fri 1/30

6:40 am-4:25 pm

1 stop7h 45m

$216

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 1/29

6:10 pm-9:40 pm

1 stop5h 30m

London Heathrow

Sat 1/31

10:20 am-4:40 pm

1 stop4h 20m

$269

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 12/3

6:35 am-6:00 pm

2 stops13h 25m

London Heathrow

Wed 12/10

6:40 am-2:45 pm

1 stop6h 05m

$278

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 12/3

3:50 pm-6:30 pm

1 stop4h 40m

London Heathrow

Wed 12/10

6:40 am-2:45 pm

1 stop6h 05m

$279

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 12/31

3:50 pm-6:30 pm

1 stop4h 40m

London Heathrow

Thu 1/8

5:30 pm-9:05 am

2 stops13h 35m

$299

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 12/31

3:50 pm-6:30 pm

1 stop4h 40m

London Heathrow

Thu 1/8

7:30 pm-9:05 am

1 stop11h 35m

$301

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 12/31

9:30 pm-9:15 am

1 stop13h 45m

London Heathrow

Tue 1/6

6:20 pm-2:45 pm

2 stops18h 25m

$320

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 12/31

9:30 pm-9:15 am

1 stop13h 45m

London Heathrow

Tue 1/6

7:50 am-8:20 pm

1 stop10h 30m

$334

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 11/14

6:10 am-4:50 pm

1 stop12h 40m

London Heathrow

Sun 11/16

7:50 am-10:50 pm

1 stop13h 00m

$365

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 1/29

6:35 am-8:55 am

2 stops28h 20m

London Heathrow

Sat 1/31

6:40 am-11:55 pm

2 stops15h 15m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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When to book flights from Kaunas to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kaunas to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kaunas to London Heathrow Airport (KUN to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kaunas to London Heathrow Airport

Direct flights

None
There are no direct flights from Kaunas to London Heathrow Airport. There are no popular flight routes from Kaunas to London Heathrow Airport.
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  • How far is Kaunas to London Heathrow by plane?

    The distance between Kaunas and London Heathrow is about 1029.5 mi. Typically, this will take 4h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Kaunas Airport to London Heathrow Airport?

    Prices for flights from Kaunas Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Kaunas Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kaunas Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Kaunas to London Heathrow Airport?

    Confirm your travel details to search for the latest offers for flights from Kaunas to London Heathrow Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Kaunas to London Heathrow Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Stratford-upon-Avon
Brentwood
Salisbury
Chelmsford
Folkestone
Romford
Ilford
Swindon
Cobham
Wembley

Why use momondo?

Why should I use momondo to find a flight deal from Kaunas to London?

It is quick and easy to find Kaunas to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Kaunas to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Kaunas with this policy.

How can momondo help me find flights from Kaunas to London?

Once all potential Kaunas to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kaunas to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Kaunas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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