A coastal town with white houses along the shoreline, calm water reflecting the buildings, and a cloudy sky.

£136 Cheap Flights from London (LHR) to Islay (ILY)

View £136 flight on Wed, 10 Feb 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at £136 for one-way flights and £245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 27 Nov - Mon, 30 Nov
LHR
London
ILY
Islay Island
£245 Return, found 4 hours ago
£245
Return
found 4 hours ago
Select British Airways flight, departing Fri, 27 Nov from London to Islay Island, returning Mon, 30 Nov, priced at £245 found 4 hours ago
British Airways
Tue, 20 Oct - Tue, 27 Oct
LHR
London
ILY
Islay Island
£245 Return, found 4 hours ago
£245
Return
found 4 hours ago
Select British Airways flight, departing Tue, 20 Oct from London to Islay Island, returning Tue, 27 Oct, priced at £245 found 4 hours ago
British Airways
Wed, 10 Feb - Sat, 13 Feb
LHR
London
ILY
Islay Island
£253 Return, just found
£253
Return
just found
Select British Airways flight, departing Wed, 10 Feb from London to Islay Island, returning Sat, 13 Feb, priced at £253 just found
British Airways
Tue, 20 Oct - Tue, 27 Oct
LHR
London
ILY
Islay Island
£253 Return, found 4 hours ago
£253
Return
found 4 hours ago
Select British Airways flight, departing Tue, 20 Oct from London to Islay Island, returning Tue, 27 Oct, priced at £253 found 4 hours ago
British Airways
Wed, 10 Feb - Sat, 13 Feb
LHR
London
ILY
Islay Island
£261 Return, just found
£261
Return
just found
Select British Airways flight, departing Wed, 10 Feb from London to Islay Island, returning Sat, 13 Feb, priced at £261 just found
British Airways
Wed, 28 Oct - Fri, 30 Oct
LHR
London
ILY
Islay Island
£261 Return, found 4 hours ago
£261
Return
found 4 hours ago
Select British Airways flight, departing Wed, 28 Oct from London to Islay Island, returning Fri, 30 Oct, priced at £261 found 4 hours ago
British Airways
Fri, 27 Nov - Mon, 30 Nov
LHR
London
ILY
Islay Island
£264 Return, found 4 hours ago
£264
Return
found 4 hours ago
Select British Airways flight, departing Fri, 27 Nov from London to Islay Island, returning Mon, 30 Nov, priced at £264 found 4 hours ago
British Airways
Thu, 29 Oct - Wed, 4 Nov
LHR
London
ILY
Islay Island
£264 Return, found 18 hours ago
£264
Return
found 18 hours ago
Select British Airways flight, departing Thu, 29 Oct from London to Islay Island, returning Wed, 4 Nov, priced at £264 found 18 hours ago
British Airways
Fri, 27 Nov - Mon, 30 Nov
LHR
London
ILY
Islay Island
£269 Return, found 4 hours ago
£269
Return
found 4 hours ago
Select British Airways flight, departing Fri, 27 Nov from London to Islay Island, returning Mon, 30 Nov, priced at £269 found 4 hours ago
British Airways
Tue, 20 Oct - Tue, 27 Oct
LHR
London
ILY
Islay Island
£269 Return, found 4 hours ago
£269
Return
found 4 hours ago
Select British Airways flight, departing Tue, 20 Oct from London to Islay Island, returning Tue, 27 Oct, priced at £269 found 4 hours ago

Alternative airports near Islay Island

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Islay ILY. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from £787
ILY
Islay
CheapestClosest
Average driving time to city centre19 min
Flights from £787

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Islay (ILY) cost?
You can find cheap one-way flights from £136 and cheap return flights from £245 LHR to ILY with Expedia. Return flights often range between £240 and £820. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to ILY ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Islay (ILY)?
The cheapest months to fly from LHR to ILY are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Islay (ILY)?
Enter LHR to ILY and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LHR) to Islay (ILY)?
To find a cheap flight from London (LHR) to Islay (ILY), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Islay (ILY)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from London (LHR-Heathrow) to Islay (ILY)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LHR to ILY. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LHR-Heathrow) to Islay (ILY)?
There are no nonstop flights from London Heathrow (LHR) to Islay (ILY). For flights with one stop, you can expect the journey to typically take around 11 hours 30 minutes. Flights with two or more stops usually take about 9 hours 18 minutes. The distance between London Heathrow and Islay is approximately 605 kilometers. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from London (LHR) to Islay (ILY)?
Select the "Business class" and "First class" filters when looking for London (LHR) to Islay (ILY) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Islay (ILY) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Islay (ILY) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Islay (ILY) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Islay (ILY) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Islay (ILY) flight and hotel package?
Securing a London (LHR-Heathrow) to Islay (ILY) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR) to Islay (ILY)?
If you booked your London (LHR) to Islay (ILY) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Islay
Airlines serving
British Airways
Return price
£244
Distance
601 km

Book with confidence

Compare flights from London to Islay easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Islay. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Islay in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Islay.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Islay (ILY)

The easiest way to view the best deals on flights from London to Islay today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Islay start at just £245 and range up to £292.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Islay
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Islay flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Islay for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Islay easily and book with confidence

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*Available to Expedia members.