Cheap Flights from Castletown (IOM) to London (LHR)

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Travellers and cabin class, 1 Adult, Economy

Compare Ronaldsway to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Ronaldsway to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Ronaldsway Airport to London Heathrow Airport? If you want to travel next month, return fares start from $387. Find the lowest prices on one-way and return tickets right here.

London.$387 per passenger.Departing Mon, 28 Sep, returning Wed, 30 Sep.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Ronaldsway on Mon, 28 Sep, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 30 Sep, arriving in Ronaldsway.Price includes taxes and charges.From $387, select.

London.$431 per passenger.Departing Thu, 27 Aug, returning Wed, 2 Sep.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Ronaldsway on Thu, 27 Aug, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 2 Sep, arriving in Ronaldsway.Price includes taxes and charges.From $431, select.

London.$432 per passenger.Departing Mon, 8 Feb, returning Fri, 12 Feb.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Mon, 8 Feb, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Fri, 12 Feb, arriving in Ronaldsway.Price includes taxes and charges.From $432, select.

London.$433 per passenger.Departing Sat, 13 Mar, returning Fri, 19 Mar.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Sat, 13 Mar, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Fri, 19 Mar, arriving in Ronaldsway.Price includes taxes and charges.From $433, select.

London.$433 per passenger.Departing Fri, 8 Jan, returning Sat, 23 Jan.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Fri, 8 Jan, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Sat, 23 Jan, arriving in Ronaldsway.Price includes taxes and charges.From $433, select.

London.$433 per passenger.Departing Mon, 15 Feb, returning Mon, 1 Mar.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Mon, 15 Feb, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Mon, 1 Mar, arriving in Ronaldsway.Price includes taxes and charges.From $433, select.

London.$433 per passenger.Departing Fri, 4 Dec, returning Fri, 18 Dec.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Fri, 4 Dec, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Fri, 18 Dec, arriving in Ronaldsway.Price includes taxes and charges.From $433, select.

London.$462 per passenger.Departing Sun, 27 Sep, returning Sun, 4 Oct.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Ronaldsway on Sun, 27 Sep, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Sun, 4 Oct, arriving in Ronaldsway.Price includes taxes and charges.From $462, select.

London.$471 per passenger.Departing Mon, 11 Jan, returning Fri, 12 Feb.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Mon, 11 Jan, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Fri, 12 Feb, arriving in Ronaldsway.Price includes taxes and charges.From $471, select.

London.$471 per passenger.Departing Thu, 17 Dec, returning Sun, 3 Jan.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Thu, 17 Dec, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Sun, 3 Jan, arriving in Ronaldsway.Price includes taxes and charges.From $471, select.

London.$472 per passenger.Departing Fri, 30 Oct, returning Fri, 13 Nov.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Fri, 30 Oct, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Fri, 13 Nov, arriving in Ronaldsway.Price includes taxes and charges.From $472, select.

London.$472 per passenger.Departing Mon, 30 Nov, returning Fri, 18 Dec.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Mon, 30 Nov, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Fri, 18 Dec, arriving in Ronaldsway.Price includes taxes and charges.From $472, select.

London.$472 per passenger.Departing Mon, 23 Nov, returning Tue, 24 Nov.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Mon, 23 Nov, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Tue, 24 Nov, arriving in Ronaldsway.Price includes taxes and charges.From $472, select.

London.$473 per passenger.Departing Fri, 2 Oct, returning Sun, 4 Oct.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Ronaldsway on Fri, 2 Oct, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Sun, 4 Oct, arriving in Ronaldsway.Price includes taxes and charges.From $473, select.

London.$494 per passenger.Departing Tue, 18 Aug, returning Wed, 19 Aug.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Ronaldsway on Tue, 18 Aug, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 19 Aug, arriving in Ronaldsway.Price includes taxes and charges.From $494, select.

London.$510 per passenger.Departing Sun, 4 Oct, returning Fri, 16 Oct.Return flight with Loganair.Outbound direct flight with Loganair departs from Ronaldsway on Sun, 4 Oct, arriving in London Heathrow.Inbound direct flight with Loganair departs from London Heathrow on Fri, 16 Oct, arriving in Ronaldsway.Price includes taxes and charges.From $510, select.

Find the cheapest month to fly from Ronaldsway to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ronaldsway to London Heathrow flights are currently cheapest in September.

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Direct flights from Ronaldsway to London Heathrow

Ronaldsway to London Heathrow: Alternative routes

Compare routes from Ronaldsway to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Castletown to London: Flight information

The things to know before you go.

Cheapest flight found	$387
Cheapest month to fly	September
Average flight time	1 hr, 35 mins
Most popular airline	KLM
Average flights per week	21

Finding cheap flights from Ronaldsway to London Heathrow: Frequently asked questions

How much are return flights from Ronaldsway to London Heathrow?

The best price we found for a return flight from Ronaldsway to London Heathrow is $387. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Ronaldsway to London Heathrow?

1 hour and 35 minutes is the average flight time from Ronaldsway to London Heathrow.

Which airlines fly direct from Ronaldsway to London Heathrow?

KLM, Loganair and British Airways fly direct from Ronaldsway to London Heathrow.

How many flights are there a week from Ronaldsway to London Heathrow?

As of August 2026, there are 21 flights per week flying from Ronaldsway to London Heathrow.

When is the cheapest time to fly from Ronaldsway to London Heathrow?

The cheapest month to fly from Ronaldsway to London Heathrow is usually September.

Which upcoming date is cheapest to fly from Ronaldsway Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ronaldsway Airport to London Heathrow Airport on Monday, 28 September 2026.

Can I get a direct flight from Ronaldsway Airport to London Heathrow Airport?

Yes – the average flight time is 1 hour and 35 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Ronaldsway Airport to London Heathrow with?

Currently, Aer Lingus and Loganair offer the cheapest flight tickets to London Heathrow.

How to find cheap flights to London (LHR) from Castletown (IOM) in 2024

Looking for cheap tickets from Ronaldsway to London Heathrow? Return tickets start from $387 and one-way flights to London Heathrow from Ronaldsway start from $212

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets.
Compare flight deals to London from Castletown from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to London start from $212 one-way.
Flex your dates to find the best IOM-LHR ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London Heathrow from Ronaldsway.
Set up a Price Alert. You can easily track the fare of your cheap flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Ronaldsway and London Heathrow? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: KLM
Loganair
British Airways
Find the cheapest Business class flights from Ronaldsway and London Heathrow. We scour the internet for the best Business, Premium Economy and First Class flight fares to London, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Ronaldsway to London Heathrow flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Ronaldsway and London Heathrow whenever you want.

Combine your flight to London Heathrow from Ronaldsway with hotels and car hire

Once you've secured your cheap flight ticket from Ronaldsway to London Heathrow, discover the best prices and exclusive rates for hotels in London or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.