C$105 Cheap Flights from London Luton to Donegal

Compare London Luton to Donegal flight deals

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Flight deals from London Luton to Donegal

Looking for a cheap last-minute deal or the best round-trip flight from London Luton to Donegal? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London Luton to Donegal

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

London Luton to Donegal: Alternative routes

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

London to Donegal: Flight information

The things to know before you go.
Cheapest flight foundC$105
Cheapest month to flyMarch

Finding cheap flights from London Luton to Donegal: Frequently asked questions

The best price we found for a return flight from London Luton to Donegal is C$197. 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.
Currently, there are no airlines that fly direct from London Luton to Donegal. But we found flights with one or more stops from C$197.
As of February 2026, there are no flights flying from London Luton to Donegal.
The cheapest month to fly from London Luton to Donegal is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Luton Airport to Donegal Airport on Saturday, March 21, 2026.
No airlines currently offer direct flights between London Luton Airport and Donegal Airport. Most routes have one or more stops.
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 Donegal 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Donegal is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Donegal.

Flying from London Luton Airport (LTN) to Donegal Airport (CFN): what you need to know

  • Traveling during a peak month such as August? Major public holidays and other popular seasons can lead to longer queues and delays at check-in and security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Pick a stopover if you want to break up your flight from London Luton Airport to Donegal Airport. To look at all your options, just uncheck 'Direct flights only.' Glasgow International Airport is a popular stopover on the LTN to CFN route.

  • Remember, you might need a visa to enter Ireland. Visa regulations can vary and travel documentation requirements change often. Before locking in your cheap ticket from LTN to CFN, be sure to check with your airline and your destination country's local consulate or embassy for current information.

How to find the cheapest flights from London Luton Airport (LTN) to Donegal Airport (CFN)

  • The best price we've seen for a one-way ticket from London Luton Airport to Donegal Airport is C$105. The cheapest price for a return flight is C$197. Bear in mind that fares may change due to demand at the time of booking.

  • It's usually smart to book as early as possible if you're looking for cheap flight tickets from LTN to CFN. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • Getting cheap flight tickets from London Luton Airport to Donegal Airport is more likely if you can be flexible with your dates. Use the 'Whole month' search tool to see the lowest prices across each month and score a great deal.

  • Create a Price Alert for cheap flight tickets from LTN to CFN. There's no need to check every day to see if fares have fallen. We'll tell you as soon as there's a change in price.

  • Tailor your flights using filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from London Luton Airport to Donegal Airport.

Handy information about London Luton Airport (LTN)

  • Located around 56 kilometres from central London, London Luton Airport can be reached in approximately 1 hour and 15 minutes by car (depending on traffic). The ride on public transport will take roughly 1 hour and 21 minutes.

  • Taking an early flight from London Luton Airport to Donegal Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays close to LTN:

Arriving at Donegal Airport (CFN)

Getting from Donegal Airport (CFN) to central Donegal

  • From Donegal Airport, Donegal is approximately 72 kilometres away. It takes around 1 hour and 4 minutes to reach the center driving.

  • Getting to the center on public transport takes roughly 4 hours and 10 minutes.

When to fly to Donegal Airport (CFN)

  • It's time to pick your dates for your flight from London Luton Airport to Donegal Airport. July is the most popular month to visit Donegal. If you want a more peaceful vibe, go in April.

  • Lock in your flight from London Luton Airport to Donegal Airport for July if you want to visit Donegal during its warmest month. Expect temperatures of between 9ºC and 20ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from LTN to CFN in January. Temperatures average between 0ºC and 8ºC then.

More about Donegal

  • Start your Donegal trip right by finding a wonderful place to stay. After booking your flight from LTN to CFN, have a look at our selection of hotel options including:

  • Donegal Castle and Abbey of the Four Masters (The Abbey) are just two of the top-rated attractions to add to your Donegal itinerary. Keep the momentum going by heading to Donegal Railway Heritage Centre.

Complete your Donegal trip with hotels and a car rental

  • After you've secured your cheap ticket to Donegal Airport, check out our low prices and exclusive rates for hotels. You can also compare hundreds of car rental companies in one place to find the best car rental price for your Donegal getaway.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.