$169 Cheap Flights from London (LHR) to Islay (ILY)

View $169 flight on Thu, Jan 29, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Islay (ILY)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from London to Islay (LHR-ILY)

Prices were available within the past 7 days and start at $169 for one-way flights and $303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Jan 29 - Wed, Feb 4
LHR
London
ILY
Islay Island
$303 Roundtrip, found 13 hours ago
$303
Roundtrip
found 13 hours ago
Select British Airways flight, departing Thu, Jan 29 from London to Islay Island, returning Wed, Feb 4, priced at $303 found 13 hours ago
British Airways
Thu, Jan 22 - Wed, Jan 28
LHR
London
ILY
Islay Island
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Jan 22 from London to Islay Island, returning Wed, Jan 28, priced at $306 found 1 day ago
British Airways
Mon, Mar 30 - Fri, Apr 10
LHR
London
ILY
Islay Island
$306 Roundtrip, found 5 days ago
$306
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Mar 30 from London to Islay Island, returning Fri, Apr 10, priced at $306 found 5 days ago
British Airways
Thu, Jan 29 - Wed, Feb 4
LHR
London
ILY
Islay Island
$315 Roundtrip, found 13 hours ago
$315
Roundtrip
found 13 hours ago
Select British Airways flight, departing Thu, Jan 29 from London to Islay Island, returning Wed, Feb 4, priced at $315 found 13 hours ago
British Airways
Mon, Dec 8 - Thu, Dec 11
LHR
London
ILY
Islay Island
$316 Roundtrip, found 6 days ago
$316
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Dec 8 from London to Islay Island, returning Thu, Dec 11, priced at $316 found 6 days ago
British Airways
Sun, May 17 - Wed, May 20
LHR
London
ILY
Islay Island
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, May 17 from London to Islay Island, returning Wed, May 20, priced at $318 found 1 day ago
British Airways
Mon, Mar 30 - Fri, Apr 10
LHR
London
ILY
Islay Island
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Mar 30 from London to Islay Island, returning Fri, Apr 10, priced at $318 found 5 days ago
British Airways
Mon, Dec 8 - Thu, Dec 11
LHR
London
ILY
Islay Island
$326 Roundtrip, found 6 days ago
$326
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Dec 8 from London to Islay Island, returning Thu, Dec 11, priced at $326 found 6 days ago
British Airways
Sun, May 17 - Wed, May 20
LHR
London
ILY
Islay Island
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, May 17 from London to Islay Island, returning Wed, May 20, priced at $328 found 1 day ago
British Airways
Sun, May 17 - Wed, May 20
LHR
London
ILY
Islay Island
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, May 17 from London to Islay Island, returning Wed, May 20, priced at $329 found 1 day ago

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Islay Airport (ILY) cost?
Get a cheap one-way flight from $169 or cheap return flight from $303 from Heathrow Airport (LHR) to Islay Airport (ILY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Islay Airport (ILY)?
January is the most affordable month to fly from LHR to ILY. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Islay Airport (ILY)?
To find the cheapest airline flying from LHR to ILY, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Heathrow Airport (LHR) to Islay Airport (ILY)?
You'll need to catch a flight with a layover if you're traveling from Heathrow Airport (LHR) to Islay Airport (ILY). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from LHR to ILY?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Islay Airport (ILY)?
Select a flight from Heathrow Airport (LHR) to Islay Airport (ILY) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Islay Airport (ILY) last-minute?
Waiting until right before your break to book a flight from LHR to ILY often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a LHR to ILY flight and hotel package?
Compared with arranging flights and hotels separately, booking a LHR to ILY flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Islay Airport (ILY)?
It's generally possible to cancel or reschedule your LHR to ILY flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Heathrow
Destination airport
Islay
Airlines serving
British Airways
Roundtrip price
$303
Distance
375 mi

Book with confidence

London to Islay Flights

The cheapest times to fly from London to Islay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Islay are during the month of January. You can find some of the cheapest flights from London to Islay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Islay

Sunday is one of the best days to book for cheap flights from London to Islay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Islay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Islay in 2025. You can also book with separate airlines for your outbound and return journeys, from $169 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Islay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Islay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Islay Flights

Explore a world of travel with Expedia

*Available to One Key members.