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£140 Cheap Flights from Islay (ILY) to London (LHR)

View £140 flight on Fri, 8 Jan 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at £140 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, 8 Jan - Tue, 2 Feb
ILY
Islay Island
LHR
London
£245 Return, found 5 hours ago
£245
Return
found 5 hours ago
Select British Airways flight, departing Fri, 8 Jan from Islay Island to London, returning Tue, 2 Feb, priced at £245 found 5 hours ago
British Airways
Sat, 12 Dec - Mon, 14 Dec
ILY
Islay Island
LHR
London
£252 Return, found 16 hours ago
£252
Return
found 16 hours ago
Select British Airways flight, departing Sat, 12 Dec from Islay Island to London, returning Mon, 14 Dec, priced at £252 found 16 hours ago
British Airways
Sat, 12 Dec - Mon, 14 Dec
ILY
Islay Island
LHR
London
£261 Return, found 16 hours ago
£261
Return
found 16 hours ago
Select British Airways flight, departing Sat, 12 Dec from Islay Island to London, returning Mon, 14 Dec, priced at £261 found 16 hours ago
Loganair
Fri, 8 Jan - Tue, 2 Feb
ILY
Islay Island
LHR
London
£264 Return, found 5 hours ago
£264
Return
found 5 hours ago
Select Loganair flight, departing Fri, 8 Jan from Islay Island to London, returning Tue, 2 Feb, priced at £264 found 5 hours ago
Loganair
Fri, 8 Jan - Tue, 2 Feb
ILY
Islay Island
LHR
London
£272 Return, found 5 hours ago
£272
Return
found 5 hours ago
Select Loganair flight, departing Fri, 8 Jan from Islay Island to London, returning Tue, 2 Feb, priced at £272 found 5 hours ago
British Airways
Fri, 8 Jan - Tue, 2 Feb
ILY
Islay Island
LHR
London
£275 Return, found 5 hours ago
£275
Return
found 5 hours ago
Select British Airways flight, departing Fri, 8 Jan from Islay Island to London, returning Tue, 2 Feb, priced at £275 found 5 hours ago
British Airways
Fri, 8 Jan - Tue, 2 Feb
ILY
Islay Island
LHR
London
£283 Return, found 5 hours ago
£283
Return
found 5 hours ago
Select British Airways flight, departing Fri, 8 Jan from Islay Island to London, returning Tue, 2 Feb, priced at £283 found 5 hours ago
British Airways
Thu, 3 Sept - Mon, 14 Sept
ILY
Islay Island
LHR
London
£293 Return, found 1 day ago
£293
Return
found 1 day ago
Select British Airways flight, departing Thu, 3 Sept from Islay Island to London, returning Mon, 14 Sept, priced at £293 found 1 day ago
British Airways
Thu, 3 Sept - Mon, 14 Sept
ILY
Islay Island
LHR
London
£301 Return, found 1 day ago
£301
Return
found 1 day ago
Select British Airways flight, departing Thu, 3 Sept from Islay Island to London, returning Mon, 14 Sept, priced at £301 found 1 day ago
British Airways
Fri, 8 Jan - Tue, 2 Feb
ILY
Islay Island
LHR
London
£304 Return, found 5 hours ago
£304
Return
found 5 hours ago
Select British Airways flight, departing Fri, 8 Jan from Islay Island to London, returning Tue, 2 Feb, priced at £304 found 5 hours ago

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £450
LGW
Gatwick
Average driving time to city centre52 min
Flights from £450
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £478
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £478

Frequently asked questions

How much does a flight from Islay (ILY) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £140 and cheap return flights from £245 ILY to LHR with Expedia. One-way flights typically cost between £146 and £520. 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 ILY to LHR ticket fares go up or down.
What is the cheapest month to fly from Islay (ILY) to London (LHR-Heathrow)?
The cheapest months to fly from ILY to LHR 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 Islay (ILY) to London (LHR-Heathrow)?
Enter ILY to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Islay (ILY) to London (LHR-Heathrow)?
To find a cheap flight from Islay (ILY) to London (LHR-Heathrow), 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 Islay (ILY) to London (LHR-Heathrow)?
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.
How many flights per day from Islay (ILY) to London (LHR-Heathrow)?
There are approximately 2 connecting flights per day from Islay (ILY) to London Heathrow (LHR). A common connection point is Glasgow Intl. (GLA).
What is the earliest flight from Islay (ILY) to London (LHR-Heathrow)?
The earliest flight from Islay (ILY) to London Heathrow (LHR) typically departs around 9:05 AM. This service is operated by Loganair and British Airways, and it's a seasonal service active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Islay (ILY) to London (LHR-Heathrow)?
You'll typically find the most flights from Islay (ILY) to London Heathrow (LHR) on a Wednesday, with around 4 flights available. This gives you a good selection for your travel plans. Loganair is a major airline on this route.
What are the most popular departure times for flights from Islay (ILY) to London (LHR-Heathrow)?
The most popular departure times for flights from Islay (ILY) to London Heathrow (LHR) are in the morning, between 9am and 12pm. Loganair offers flights during this window. Many travellers prefer this timing as it allows for an early start to your journey, getting you to London with plenty of the day left.
How long does it take to fly from Islay (ILY) to London (LHR-Heathrow)?
There are no nonstop flights from Islay (ILY) to London Heathrow (LHR). The distance between these two airports is approximately 605 kilometers. If you're looking for a flight with one stop, the typical travel time is around 3 hours 18 minutes. For flights with two or more stops, you can expect the journey to take about 10 hours 30 minutes. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing and layover times.
Can you fly business or first class from Islay (ILY) to London (LHR)?
Select the "Business class" and "First class" filters when looking for Islay (ILY) to London (LHR) 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 Islay (ILY) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Islay (ILY) to London (LHR-Heathrow) 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.
What airports do you fly into for London (LHR) from Islay (ILY)?
From ILY, you can fly directly into Heathrow (LHR) in London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Islay (ILY) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Islay (ILY) to London (LHR-Heathrow) 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 Islay (ILY) to London (LHR-Heathrow) flight and hotel package?
Securing a Islay (ILY) to London (LHR-Heathrow) 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 Islay (ILY) to London (LHR-Heathrow)?
If you booked your Islay (ILY) to London (LHR-Heathrow) 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
Islay
Destination airport
Heathrow
Airlines serving
British Airways
Return price
£244
Distance
601 km

Book with confidence

Compare flights from Islay to London easily and book with confidence

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

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 Islay (ILY) to Heathrow (LHR)

The easiest way to view the best deals on flights from Islay to London 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 Islay to Heathrow start at just £245 and range up to £304.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Islay to Heathrow 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 Islay to London easily and book with confidence

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