Cheap Flights from London (LHR) to Donegal (CFN)

View AU$334 flight on Tue, 21 Apr 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Donegal (CFN)

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Cheap Flights from London (LHR) to Donegal (CFN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Fri, 15 May - Fri, 22 May
LHR
London
CFN
Donegal
AU$660 Return, found 23 hours ago
AU$660
Return
found 23 hours ago
Select Aer Lingus flight, departing Fri, 15 May from London to Donegal, returning Fri, 22 May, priced at AU$660 found 23 hours ago
Aer Lingus
Fri, 15 May - Fri, 22 May
LHR
London
CFN
Donegal
AU$668 Return, found 23 hours ago
AU$668
Return
found 23 hours ago
Select Aer Lingus flight, departing Fri, 15 May from London to Donegal, returning Fri, 22 May, priced at AU$668 found 23 hours ago
Aer Lingus
Fri, 8 May - Sun, 10 May
LHR
London
CFN
Donegal
AU$676 Return, found 4 days ago
AU$676
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 8 May from London to Donegal, returning Sun, 10 May, priced at AU$676 found 4 days ago
Aer Lingus
Fri, 8 May - Sun, 10 May
LHR
London
CFN
Donegal
AU$685 Return, found 4 days ago
AU$685
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 8 May from London to Donegal, returning Sun, 10 May, priced at AU$685 found 4 days ago
Aer Lingus
Fri, 8 May - Sun, 10 May
LHR
London
CFN
Donegal
AU$687 Return, found 4 days ago
AU$687
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 8 May from London to Donegal, returning Sun, 10 May, priced at AU$687 found 4 days ago
Aer Lingus
Fri, 8 May - Sun, 10 May
LHR
London
CFN
Donegal
AU$688 Return, found 4 days ago
AU$688
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 8 May from London to Donegal, returning Sun, 10 May, priced at AU$688 found 4 days ago
Aer Lingus
Fri, 8 May - Sun, 10 May
LHR
London
CFN
Donegal
AU$690 Return, found 4 days ago
AU$690
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 8 May from London to Donegal, returning Sun, 10 May, priced at AU$690 found 4 days ago
Aer Lingus
Fri, 15 May - Fri, 22 May
LHR
London
CFN
Donegal
AU$693 Return, found 23 hours ago
AU$693
Return
found 23 hours ago
Select Aer Lingus flight, departing Fri, 15 May from London to Donegal, returning Fri, 22 May, priced at AU$693 found 23 hours ago
Aer Lingus
Fri, 8 May - Sun, 10 May
LHR
London
CFN
Donegal
AU$695 Return, found 4 days ago
AU$695
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 8 May from London to Donegal, returning Sun, 10 May, priced at AU$695 found 4 days ago
Aer Lingus
Fri, 8 May - Sun, 10 May
LHR
London
CFN
Donegal
AU$698 Return, found 4 days ago
AU$698
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 8 May from London to Donegal, returning Sun, 10 May, priced at AU$698 found 4 days ago

Frequently asked questions

How much is a flight from Heathrow Airport to Donegal Airport (CFN)?
Round-trip journeys between London Heathrow and CFN start from AU$660. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to Donegal Airport (CFN)?
When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to Donegal Airport (CFN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to Donegal Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to Donegal Airport?
It's just 660 kilometres between Hounslow and Braade. Chances are you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from London Heathrow to Donegal Airport (CFN)?
Direct flights aren't available, so you'll need to make at least one stop between Heathrow Airport and CFN. Take advantage of the layover time to stretch your legs and grab a coffee.
Are London Heathrow to Donegal Airport (CFN) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so there are no guarantees. While last-minute flight deals between LHR and Donegal Airport are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers announce their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to grab your seat when fare prices drop.

Travel information

Origin airport
Heathrow
Destination airport
Donegal
Airlines serving
Aer Lingus
Return price
AU$660
Distance
653 km

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