In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from KY to LHR?

When flying from Kerry to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Kerry to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Kerry 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.

£58+ Cheap Flights from Kerry to London Heathrow Airport

Cheap flight deals from Kerry to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

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Cheapest flights from Kerry to Heathrow
Explore the most affordable flight options available from Kerry to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2026.

Fri 20/1117:35 -

1 stop3h 30m

Sun 22/1107:50 -

1 stop9h 20m

Deal found 23/10£134

Mon 23/1110:35 -

1 stop10h 30m

Mon 30/1120:45 -

1 stop13h 15m

Deal found 23/10£141

Thu 5/1117:55 -

1 stop14h 10m

Sun 8/1108:50 -

1 stop8h 20m

Deal found 22/10£149

Mon 7/1210:35 -

1 stop9h 15m

Mon 14/1207:50 -

1 stop9h 35m

Deal found 23/10£167

Fri 6/1117:35 -

1 stop3h 30m

Mon 9/1119:45 -

1 stop14h 15m

Deal found 23/10£168

Fri 11/1217:35 -

1 stop3h 30m

Sun 13/1207:50 -

1 stop9h 20m

Deal found 23/10£174

Sun 6/1210:25 -

1 stop10h 40m

Sun 13/1207:50 -

1 stop9h 20m

Deal found 22/10£177

Thu 12/1110:25 -

1 stop5h 10m

Sat 14/1107:50 -

1 stop9h 25m

Deal found 26/10£178

Find flight deals from Kerry to Heathrow

Round-trip from	£134
One-way from	£58
Popular in	August
Cheapest in	January
Average price	£37

20/11-22/11
2 total stops
12h 50m total
Kerry to London

Search Deals

23/11-31/12
1 total stop
9h 15m total
Kerry to London

Search Deals

Highest demand for flights based on searches. 42% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 33% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

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Route

Depart

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Price

Cheapest return flight

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Thu 12/11

10:25-17:50

1 stop7h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Sun 24/1

17:35-08:05

1 stop14h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£76

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Mon 1/2

10:35-16:50

1 stop6h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

Fastest return journey

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Wed 4/11

17:35-21:05

1 stop3h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Mon 23/11

14:45-09:10

2 stops18h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Fri 13/11

14:30-21:05

2 stops6h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£99

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Fri 1/1

10:25-21:05

1 stop10h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£102

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Tue 3/11

10:25-19:50

1 stop9h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£102

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Fri 6/11

17:35-09:10

2 stops15h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£108

Milltown (Kerry)London

KIR Milltown (Kerry) - LHR London Heathrow

KIRLHR

Milltown (Kerry)

Fri 20/11

17:35-21:05

1 stop3h 30m

London Heathrow

Sun 22/11

07:50-17:10

1 stop9h 20m

£135

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Kerry to Heathrow

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

KIR-LHR

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.

Cheapflights Insights

Everything you need to know about your flight from Kerry to London Heathrow Airport

IEKY-LHR

KIR-LHR

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Kerry to Heathrow that include hotel bookings?
Yes. In addition to deals on Kerry to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kerry to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kerry to Heathrow.
Can I find deals for business class flights from Kerry to Heathrow?
Yes. Cheapflights offers flight deals from Kerry 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.

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Kingston upon Thames

Dagenham

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

Cheapflights makes it easy to find Kerry to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kerry to Heathrow for you. Better yet — we are completely free to use.

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

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

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

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

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Cheap flights from Kerry to London Heathrow Airport from £58

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kerry to Heathrow

Cheapest flights from Kerry to HeathrowExplore the most affordable flight options available from Kerry to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2026.

Explore the most affordable flight options available from Kerry to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2026.

Best flights from Kerry to HeathrowDiscover carefully curated flight deals from Kerry to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 October 2026.

Discover carefully curated flight deals from Kerry to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 October 2026.

Last-minute flights from Kerry to HeathrowDiscover last-minute flight deals from Kerry to Heathrow. Data last updated 27 October 2026 and is based on user searches.

Discover last-minute flight deals from Kerry to Heathrow. Data last updated 27 October 2026 and is based on user searches.

One-way flights from Kerry to HeathrowSearch for one-way flight options from Kerry to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.

Search for one-way flight options from Kerry to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.

Find flight deals from Kerry to Heathrow

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Cheapflights Fare Finder

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

Best time to book a flight from Kerry to Heathrow

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

Cheapflights Insights

Related info for your journey

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

How can I find direct flights from Kerry to Heathrow?

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

Travelling to a place near London Heathrow Airport?

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.

Alternative routes for Kerry to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Kerry to Heathrow by cabin class

Find flights from Kerry to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 October 2026.

Kerry and Heathrow flights

Browse other Kerry and Heathrow flight options. Last updated on 27 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

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Cheapest flights from Kerry to Heathrow
Explore the most affordable flight options available from Kerry to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2026.

Best flights from Kerry to Heathrow
Discover carefully curated flight deals from Kerry to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 October 2026.

Last-minute flights from Kerry to Heathrow
Discover last-minute flight deals from Kerry to Heathrow. Data last updated 27 October 2026 and is based on user searches.

One-way flights from Kerry to Heathrow
Search for one-way flight options from Kerry to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.