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Cheap flights from Kaunas to London from $146

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 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Kaunas to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 am - 6:30 pm
KUN
-
LHR
11h 20m
1 stop
Multiple Airlines Logo
9:55 am - 12:05 am
LHR
-
KUN
12h 10m
1 stop
$315Multiple Airlines
Fri, Jul 3 - Sun, Jul 5
Multiple Airlines Logo
8:40 pm - 9:20 am
KUN
-
LHR
14h 40m
1 stop
Multiple Airlines Logo
10:20 am - 7:15 pm
LHR
-
KUN
6h 55m
1 stop
$328Multiple Airlines
Mon, Aug 10 - Sat, Aug 22
Multiple Airlines Logo
10:20 am - 6:30 pm
KUN
-
LHR
10h 10m
1 stop
Multiple Airlines Logo
10:20 am - 11:55 pm
LHR
-
KUN
11h 35m
2 stops
$344Multiple Airlines
Tue, Jul 7 - Tue, Jul 14
Multiple Airlines Logo
1:55 pm - 10:40 pm
KUN
-
LHR
10h 45m
2 stops
Multiple Airlines Logo
6:40 am - 12:05 am
LHR
-
KUN
15h 25m
1 stop
$357Multiple Airlines
Fri, Jul 3 - Sun, Jul 5
Multiple Airlines Logo
12:05 am - 9:20 am
KUN
-
LHR
11h 15m
1 stop
Multiple Airlines Logo
6:40 pm - 9:25 am
LHR
-
KUN
12h 45m
1 stop
$367Multiple Airlines
Wed, Jul 15 - Mon, Jul 20
Multiple Airlines Logo
1:55 pm - 10:40 pm
KUN
-
LHR
10h 45m
2 stops
Multiple Airlines Logo
6:40 am - 12:05 am
LHR
-
KUN
15h 25m
1 stop
$381Multiple Airlines
Fri, Jul 3 - Sun, Jul 5
Multiple Airlines Logo
1:55 pm - 10:40 pm
KUN
-
LHR
10h 45m
2 stops
Multiple Airlines Logo
6:40 am - 12:05 am
LHR
-
KUN
15h 25m
1 stop
$391Multiple Airlines
Fri, Jul 3 - Sun, Jul 5
Multiple Airlines Logo
8:55 pm - 8:55 am
KUN
-
LHR
14h 00m
1 stop
Multiple Airlines Logo
6:40 am - 12:05 am
LHR
-
KUN
15h 25m
1 stop
$401Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
9:25 pm - 9:55 am
KUN
-
LHR
14h 30m
2 stops
Multiple Airlines Logo
5:50 pm - 8:45 am
LHR
-
KUN
12h 55m
2 stops
$441Multiple Airlines
Thu, Jul 16 - Thu, Jul 23
Multiple Airlines Logo
12:05 am - 9:20 am
KUN
-
LHR
11h 15m
1 stop
Multiple Airlines Logo
7:30 pm - 8:45 am
LHR
-
KUN
11h 15m
1 stop
$456Multiple Airlines
Wed, Jul 15 - Thu, Jul 23

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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 June 22, 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

Cheapest round-trip

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 7/3

9:10 am-6:30 pm

1 stop11h 20m

London Heathrow

Sun 7/5

9:55 am-12:05 am

1 stop12h 10m

$315
Quickest round-trip

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Mon 8/10

8:40 pm-9:20 am

1 stop14h 40m

London Heathrow

Sat 8/22

10:20 am-7:15 pm

1 stop6h 55m

$328

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Tue 7/7

10:20 am-6:30 pm

1 stop10h 10m

London Heathrow

Tue 7/14

10:20 am-11:55 pm

2 stops11h 35m

$344

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 7/3

1:55 pm-10:40 pm

2 stops10h 45m

London Heathrow

Sun 7/5

6:40 am-12:05 am

1 stop15h 25m

$357

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 7/15

12:05 am-9:20 am

1 stop11h 15m

London Heathrow

Mon 7/20

6:40 pm-9:25 am

1 stop12h 45m

$367

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 7/3

1:55 pm-10:40 pm

2 stops10h 45m

London Heathrow

Sun 7/5

6:40 am-12:05 am

1 stop15h 25m

$381

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Fri 7/3

1:55 pm-10:40 pm

2 stops10h 45m

London Heathrow

Sun 7/5

6:40 am-12:05 am

1 stop15h 25m

$391

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Sun 7/19

8:55 pm-8:55 am

1 stop14h 00m

London Heathrow

Sun 7/26

6:40 am-12:05 am

1 stop15h 25m

$401

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Thu 7/16

9:25 pm-9:55 am

2 stops14h 30m

London Heathrow

Thu 7/23

5:50 pm-8:45 am

2 stops12h 55m

$441

KaunasLondon

KUN - LHR

KUNLHR

Kaunas

Wed 7/15

12:05 am-9:20 am

1 stop11h 15m

London Heathrow

Thu 7/23

7:30 pm-8:45 am

1 stop11h 15m

$456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Kaunas to London Heathrow Airport takes 12h 25m
There are no direct flights from Kaunas to London Heathrow Airport. There are no popular flight routes from Kaunas to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Kaunas to London Heathrow Airport

  • 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 12h 25m 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.

Frequently asked questions about flying from Kaunas to London Heathrow Airport

  • 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
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Croydon
Wembley
Stansted
Stratford-upon-Avon
Harrow
Slough
Watford
Cobham
Brentwood
Guildford
Ilford
Folkestone
Uxbridge

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.

An easier way to manage your London Heathrow Airport trip

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